Current Dir: /usr/sbin/
[FILE] a2disconf [ edit | delete | rename ]
[FILE] a2dismod [ edit | delete | rename ]
[FILE] a2dissite [ edit | delete | rename ]
[FILE] a2enconf [ edit | delete | rename ]
[FILE] a2enmod [ edit | delete | rename ]
[FILE] a2ensite [ edit | delete | rename ]
[FILE] a2query [ edit | delete | rename ]
[FILE] aa-load [ edit | delete | rename ]
[FILE] aa-remove-unknown [ edit | delete | rename ]
[FILE] aa-status [ edit | delete | rename ]
[FILE] aa-teardown [ edit | delete | rename ]
[FILE] accessdb [ edit | delete | rename ]
[FILE] add-shell [ edit | delete | rename ]
[FILE] addgnupghome [ edit | delete | rename ]
[FILE] addgroup [ edit | delete | rename ]
[FILE] adduser [ edit | delete | rename ]
[FILE] agetty [ edit | delete | rename ]
[FILE] apache2 [ edit | delete | rename ]
[FILE] apache2ctl [ edit | delete | rename ]
[FILE] apachectl [ edit | delete | rename ]
[FILE] apparmor_parser [ edit | delete | rename ]
[FILE] apparmor_status [ edit | delete | rename ]
[FILE] applygnupgdefaults [ edit | delete | rename ]
[FILE] argdist-bpfcc [ edit | delete | rename ]
[FILE] arpd [ edit | delete | rename ]
[FILE] arptables [ edit | delete | rename ]
[FILE] arptables-nft [ edit | delete | rename ]
[FILE] arptables-nft-restore [ edit | delete | rename ]
[FILE] arptables-nft-save [ edit | delete | rename ]
[FILE] arptables-restore [ edit | delete | rename ]
[FILE] arptables-save [ edit | delete | rename ]
[FILE] badblocks [ edit | delete | rename ]
[FILE] bashreadline-bpfcc [ edit | delete | rename ]
[FILE] bashreadline.bt [ edit | delete | rename ]
[FILE] bcache-super-show [ edit | delete | rename ]
[FILE] bindsnoop-bpfcc [ edit | delete | rename ]
[FILE] biolatency-bpfcc [ edit | delete | rename ]
[FILE] biolatency-kp.bt [ edit | delete | rename ]
[FILE] biolatency.bt [ edit | delete | rename ]
[FILE] biolatpcts-bpfcc [ edit | delete | rename ]
[FILE] biopattern-bpfcc [ edit | delete | rename ]
[FILE] biosdecode [ edit | delete | rename ]
[FILE] biosnoop-bpfcc [ edit | delete | rename ]
[FILE] biosnoop.bt [ edit | delete | rename ]
[FILE] biostacks.bt [ edit | delete | rename ]
[FILE] biotop-bpfcc [ edit | delete | rename ]
[FILE] bitesize-bpfcc [ edit | delete | rename ]
[FILE] bitesize.bt [ edit | delete | rename ]
[FILE] blkdeactivate [ edit | delete | rename ]
[FILE] blkdiscard [ edit | delete | rename ]
[FILE] blkid [ edit | delete | rename ]
[FILE] blkzone [ edit | delete | rename ]
[FILE] blockdev [ edit | delete | rename ]
[FILE] bpflist-bpfcc [ edit | delete | rename ]
[FILE] bpftool [ edit | delete | rename ]
[FILE] bridge [ edit | delete | rename ]
[FILE] btrfsdist-bpfcc [ edit | delete | rename ]
[FILE] btrfsslower-bpfcc [ edit | delete | rename ]
[FILE] cachestat-bpfcc [ edit | delete | rename ]
[FILE] cachetop-bpfcc [ edit | delete | rename ]
[FILE] cache_check [ edit | delete | rename ]
[FILE] cache_dump [ edit | delete | rename ]
[FILE] cache_metadata_size [ edit | delete | rename ]
[FILE] cache_repair [ edit | delete | rename ]
[FILE] cache_restore [ edit | delete | rename ]
[FILE] cache_writeback [ edit | delete | rename ]
[FILE] capable-bpfcc [ edit | delete | rename ]
[FILE] capable.bt [ edit | delete | rename ]
[FILE] capsh [ edit | delete | rename ]
[FILE] cfdisk [ edit | delete | rename ]
[FILE] cgdisk [ edit | delete | rename ]
[FILE] chcpu [ edit | delete | rename ]
[FILE] check_forensic [ edit | delete | rename ]
[FILE] chgpasswd [ edit | delete | rename ]
[FILE] chmem [ edit | delete | rename ]
[FILE] chpasswd [ edit | delete | rename ]
[FILE] chroot [ edit | delete | rename ]
[FILE] cobjnew-bpfcc [ edit | delete | rename ]
[FILE] compactsnoop-bpfcc [ edit | delete | rename ]
[FILE] cpgr [ edit | delete | rename ]
[FILE] cppw [ edit | delete | rename ]
[FILE] cpudist-bpfcc [ edit | delete | rename ]
[FILE] cpuunclaimed-bpfcc [ edit | delete | rename ]
[FILE] cpuwalk.bt [ edit | delete | rename ]
[FILE] criticalstat-bpfcc [ edit | delete | rename ]
[FILE] cron [ edit | delete | rename ]
[FILE] cryptdisks_start [ edit | delete | rename ]
[FILE] cryptdisks_stop [ edit | delete | rename ]
[FILE] cryptsetup [ edit | delete | rename ]
[FILE] ctrlaltdel [ edit | delete | rename ]
[FILE] dbslower-bpfcc [ edit | delete | rename ]
[FILE] dbstat-bpfcc [ edit | delete | rename ]
[FILE] dcb [ edit | delete | rename ]
[FILE] dcsnoop-bpfcc [ edit | delete | rename ]
[FILE] dcsnoop.bt [ edit | delete | rename ]
[FILE] dcstat-bpfcc [ edit | delete | rename ]
[FILE] deadlock-bpfcc [ edit | delete | rename ]
[FILE] debugfs [ edit | delete | rename ]
[FILE] delgroup [ edit | delete | rename ]
[FILE] deluser [ edit | delete | rename ]
[FILE] depmod [ edit | delete | rename ]
[FILE] devlink [ edit | delete | rename ]
[FILE] dhcpcd [ edit | delete | rename ]
[FILE] dirtop-bpfcc [ edit | delete | rename ]
[FILE] dmeventd [ edit | delete | rename ]
[FILE] dmidecode [ edit | delete | rename ]
[FILE] dmsetup [ edit | delete | rename ]
[FILE] dmstats [ edit | delete | rename ]
[FILE] dosfsck [ edit | delete | rename ]
[FILE] dosfslabel [ edit | delete | rename ]
[FILE] dpkg-preconfigure [ edit | delete | rename ]
[FILE] dpkg-reconfigure [ edit | delete | rename ]
[FILE] drsnoop-bpfcc [ edit | delete | rename ]
[FILE] dumpe2fs [ edit | delete | rename ]
[FILE] e2freefrag [ edit | delete | rename ]
[FILE] e2fsck [ edit | delete | rename ]
[FILE] e2image [ edit | delete | rename ]
[FILE] e2label [ edit | delete | rename ]
[FILE] e2mmpstatus [ edit | delete | rename ]
[FILE] e2scrub [ edit | delete | rename ]
[FILE] e2scrub_all [ edit | delete | rename ]
[FILE] e2undo [ edit | delete | rename ]
[FILE] e4crypt [ edit | delete | rename ]
[FILE] e4defrag [ edit | delete | rename ]
[FILE] ebtables [ edit | delete | rename ]
[FILE] ebtables-nft [ edit | delete | rename ]
[FILE] ebtables-nft-restore [ edit | delete | rename ]
[FILE] ebtables-nft-save [ edit | delete | rename ]
[FILE] ebtables-restore [ edit | delete | rename ]
[FILE] ebtables-save [ edit | delete | rename ]
[FILE] ebtables-translate [ edit | delete | rename ]
[FILE] era_check [ edit | delete | rename ]
[FILE] era_dump [ edit | delete | rename ]
[FILE] era_invalidate [ edit | delete | rename ]
[FILE] era_restore [ edit | delete | rename ]
[FILE] escapesrc [ edit | delete | rename ]
[FILE] ethtool [ edit | delete | rename ]
[FILE] execsnoop-bpfcc [ edit | delete | rename ]
[FILE] execsnoop.bt [ edit | delete | rename ]
[FILE] exitsnoop-bpfcc [ edit | delete | rename ]
[FILE] ext4dist-bpfcc [ edit | delete | rename ]
[FILE] ext4slower-bpfcc [ edit | delete | rename ]
[FILE] faillock [ edit | delete | rename ]
[FILE] fatlabel [ edit | delete | rename ]
[FILE] fdisk [ edit | delete | rename ]
[FILE] filefrag [ edit | delete | rename ]
[FILE] filegone-bpfcc [ edit | delete | rename ]
[FILE] filelife-bpfcc [ edit | delete | rename ]
[FILE] fileslower-bpfcc [ edit | delete | rename ]
[FILE] filetop-bpfcc [ edit | delete | rename ]
[FILE] findfs [ edit | delete | rename ]
[FILE] fixparts [ edit | delete | rename ]
[FILE] fsadm [ edit | delete | rename ]
[FILE] fsck [ edit | delete | rename ]
[FILE] fsck.btrfs [ edit | delete | rename ]
[FILE] fsck.cramfs [ edit | delete | rename ]
[FILE] fsck.ext2 [ edit | delete | rename ]
[FILE] fsck.ext3 [ edit | delete | rename ]
[FILE] fsck.ext4 [ edit | delete | rename ]
[FILE] fsck.fat [ edit | delete | rename ]
[FILE] fsck.minix [ edit | delete | rename ]
[FILE] fsck.msdos [ edit | delete | rename ]
[FILE] fsck.vfat [ edit | delete | rename ]
[FILE] fsck.xfs [ edit | delete | rename ]
[FILE] fsfreeze [ edit | delete | rename ]
[FILE] fstab-decode [ edit | delete | rename ]
[FILE] fstrim [ edit | delete | rename ]
[FILE] funccount-bpfcc [ edit | delete | rename ]
[FILE] funcinterval-bpfcc [ edit | delete | rename ]
[FILE] funclatency-bpfcc [ edit | delete | rename ]
[FILE] funcslower-bpfcc [ edit | delete | rename ]
[FILE] gdisk [ edit | delete | rename ]
[FILE] genccode [ edit | delete | rename ]
[FILE] gencmn [ edit | delete | rename ]
[FILE] genl [ edit | delete | rename ]
[FILE] gennorm2 [ edit | delete | rename ]
[FILE] gensprep [ edit | delete | rename ]
[FILE] getcap [ edit | delete | rename ]
[FILE] gethostlatency-bpfcc [ edit | delete | rename ]
[FILE] gethostlatency.bt [ edit | delete | rename ]
[FILE] getpcaps [ edit | delete | rename ]
[FILE] getty [ edit | delete | rename ]
[FILE] groupadd [ edit | delete | rename ]
[FILE] groupdel [ edit | delete | rename ]
[FILE] groupmems [ edit | delete | rename ]
[FILE] groupmod [ edit | delete | rename ]
[FILE] grpck [ edit | delete | rename ]
[FILE] grpconv [ edit | delete | rename ]
[FILE] grpunconv [ edit | delete | rename ]
[FILE] grub-bios-setup [ edit | delete | rename ]
[FILE] grub-install [ edit | delete | rename ]
[FILE] grub-macbless [ edit | delete | rename ]
[FILE] grub-mkconfig [ edit | delete | rename ]
[FILE] grub-mkdevicemap [ edit | delete | rename ]
[FILE] grub-probe [ edit | delete | rename ]
[FILE] grub-reboot [ edit | delete | rename ]
[FILE] grub-set-default [ edit | delete | rename ]
[FILE] halt [ edit | delete | rename ]
[FILE] hardirqs-bpfcc [ edit | delete | rename ]
[FILE] hdparm [ edit | delete | rename ]
[FILE] httxt2dbm [ edit | delete | rename ]
[FILE] iconvconfig [ edit | delete | rename ]
[FILE] icupkg [ edit | delete | rename ]
[FILE] init [ edit | delete | rename ]
[FILE] inject-bpfcc [ edit | delete | rename ]
[FILE] insmod [ edit | delete | rename ]
[FILE] install-sgmlcatalog [ edit | delete | rename ]
[FILE] installkernel [ edit | delete | rename ]
[FILE] integritysetup [ edit | delete | rename ]
[FILE] invoke-rc.d [ edit | delete | rename ]
[FILE] ip [ edit | delete | rename ]
[FILE] ip6tables [ edit | delete | rename ]
[FILE] ip6tables-apply [ edit | delete | rename ]
[FILE] ip6tables-legacy [ edit | delete | rename ]
[FILE] ip6tables-legacy-restore [ edit | delete | rename ]
[FILE] ip6tables-legacy-save [ edit | delete | rename ]
[FILE] ip6tables-nft [ edit | delete | rename ]
[FILE] ip6tables-nft-restore [ edit | delete | rename ]
[FILE] ip6tables-nft-save [ edit | delete | rename ]
[FILE] ip6tables-restore [ edit | delete | rename ]
[FILE] ip6tables-restore-translate [ edit | delete | rename ]
[FILE] ip6tables-save [ edit | delete | rename ]
[FILE] ip6tables-translate [ edit | delete | rename ]
[FILE] iptables [ edit | delete | rename ]
[FILE] iptables-apply [ edit | delete | rename ]
[FILE] iptables-legacy [ edit | delete | rename ]
[FILE] iptables-legacy-restore [ edit | delete | rename ]
[FILE] iptables-legacy-save [ edit | delete | rename ]
[FILE] iptables-nft [ edit | delete | rename ]
[FILE] iptables-nft-restore [ edit | delete | rename ]
[FILE] iptables-nft-save [ edit | delete | rename ]
[FILE] iptables-restore [ edit | delete | rename ]
[FILE] iptables-restore-translate [ edit | delete | rename ]
[FILE] iptables-save [ edit | delete | rename ]
[FILE] iptables-translate [ edit | delete | rename ]
[FILE] iscsi-iname [ edit | delete | rename ]
[FILE] iscsiadm [ edit | delete | rename ]
[FILE] iscsid [ edit | delete | rename ]
[FILE] iscsistart [ edit | delete | rename ]
[FILE] iscsi_discovery [ edit | delete | rename ]
[FILE] isosize [ edit | delete | rename ]
[FILE] javacalls-bpfcc [ edit | delete | rename ]
[FILE] javaflow-bpfcc [ edit | delete | rename ]
[FILE] javagc-bpfcc [ edit | delete | rename ]
[FILE] javaobjnew-bpfcc [ edit | delete | rename ]
[FILE] javastat-bpfcc [ edit | delete | rename ]
[FILE] javathreads-bpfcc [ edit | delete | rename ]
[FILE] kbdrate [ edit | delete | rename ]
[FILE] killall5 [ edit | delete | rename ]
[FILE] killsnoop-bpfcc [ edit | delete | rename ]
[FILE] killsnoop.bt [ edit | delete | rename ]
[FILE] klockstat-bpfcc [ edit | delete | rename ]
[FILE] kpartx [ edit | delete | rename ]
[FILE] kvmexit-bpfcc [ edit | delete | rename ]
[FILE] ldattach [ edit | delete | rename ]
[FILE] ldconfig [ edit | delete | rename ]
[FILE] ldconfig.real [ edit | delete | rename ]
[FILE] llcstat-bpfcc [ edit | delete | rename ]
[FILE] loads.bt [ edit | delete | rename ]
[FILE] locale-gen [ edit | delete | rename ]
[FILE] logrotate [ edit | delete | rename ]
[FILE] logsave [ edit | delete | rename ]
[FILE] losetup [ edit | delete | rename ]
[FILE] lsmod [ edit | delete | rename ]
[FILE] luksformat [ edit | delete | rename ]
[FILE] lvchange [ edit | delete | rename ]
[FILE] lvconvert [ edit | delete | rename ]
[FILE] lvcreate [ edit | delete | rename ]
[FILE] lvdisplay [ edit | delete | rename ]
[FILE] lvextend [ edit | delete | rename ]
[FILE] lvm [ edit | delete | rename ]
[FILE] lvmconfig [ edit | delete | rename ]
[FILE] lvmdiskscan [ edit | delete | rename ]
[FILE] lvmdump [ edit | delete | rename ]
[FILE] lvmpolld [ edit | delete | rename ]
[FILE] lvmsadc [ edit | delete | rename ]
[FILE] lvmsar [ edit | delete | rename ]
[FILE] lvreduce [ edit | delete | rename ]
[FILE] lvremove [ edit | delete | rename ]
[FILE] lvrename [ edit | delete | rename ]
[FILE] lvresize [ edit | delete | rename ]
[FILE] lvs [ edit | delete | rename ]
[FILE] lvscan [ edit | delete | rename ]
[FILE] lxc [ edit | delete | rename ]
[FILE] lxd [ edit | delete | rename ]
[FILE] make-bcache [ edit | delete | rename ]
[FILE] make-ssl-cert [ edit | delete | rename ]
[FILE] mdadm [ edit | delete | rename ]
[FILE] mdflush-bpfcc [ edit | delete | rename ]
[FILE] mdflush.bt [ edit | delete | rename ]
[FILE] mdmon [ edit | delete | rename ]
[FILE] memleak-bpfcc [ edit | delete | rename ]
[FILE] mkdosfs [ edit | delete | rename ]
[FILE] mke2fs [ edit | delete | rename ]
[FILE] mkfs [ edit | delete | rename ]
[FILE] mkfs.bfs [ edit | delete | rename ]
[FILE] mkfs.btrfs [ edit | delete | rename ]
[FILE] mkfs.cramfs [ edit | delete | rename ]
[FILE] mkfs.ext2 [ edit | delete | rename ]
[FILE] mkfs.ext3 [ edit | delete | rename ]
[FILE] mkfs.ext4 [ edit | delete | rename ]
[FILE] mkfs.fat [ edit | delete | rename ]
[FILE] mkfs.minix [ edit | delete | rename ]
[FILE] mkfs.msdos [ edit | delete | rename ]
[FILE] mkfs.ntfs [ edit | delete | rename ]
[FILE] mkfs.vfat [ edit | delete | rename ]
[FILE] mkfs.xfs [ edit | delete | rename ]
[FILE] mkhomedir_helper [ edit | delete | rename ]
[FILE] mkinitramfs [ edit | delete | rename ]
[FILE] mklost+found [ edit | delete | rename ]
[FILE] mkntfs [ edit | delete | rename ]
[FILE] mkswap [ edit | delete | rename ]
[FILE] ModemManager [ edit | delete | rename ]
[FILE] modinfo [ edit | delete | rename ]
[FILE] modprobe [ edit | delete | rename ]
[FILE] mount.fuse [ edit | delete | rename ]
[FILE] mount.fuse3 [ edit | delete | rename ]
[FILE] mount.lowntfs-3g [ edit | delete | rename ]
[FILE] mount.ntfs [ edit | delete | rename ]
[FILE] mount.ntfs-3g [ edit | delete | rename ]
[FILE] mountsnoop-bpfcc [ edit | delete | rename ]
[FILE] mpathpersist [ edit | delete | rename ]
[FILE] multipath [ edit | delete | rename ]
[FILE] multipathc [ edit | delete | rename ]
[FILE] multipathd [ edit | delete | rename ]
[FILE] mysqld [ edit | delete | rename ]
[FILE] mysqld_qslower-bpfcc [ edit | delete | rename ]
[FILE] naptime.bt [ edit | delete | rename ]
[FILE] needrestart [ edit | delete | rename ]
[FILE] netplan [ edit | delete | rename ]
[FILE] netqtop-bpfcc [ edit | delete | rename ]
[FILE] newusers [ edit | delete | rename ]
[FILE] nfnl_osf [ edit | delete | rename ]
[FILE] nfsdist-bpfcc [ edit | delete | rename ]
[FILE] nfsslower-bpfcc [ edit | delete | rename ]
[FILE] nft [ edit | delete | rename ]
[FILE] nginx [ edit | delete | rename ]
[FILE] nodegc-bpfcc [ edit | delete | rename ]
[FILE] nodestat-bpfcc [ edit | delete | rename ]
[FILE] nologin [ edit | delete | rename ]
[FILE] ntfsclone [ edit | delete | rename ]
[FILE] ntfscp [ edit | delete | rename ]
[FILE] ntfslabel [ edit | delete | rename ]
[FILE] ntfsresize [ edit | delete | rename ]
[FILE] ntfsundelete [ edit | delete | rename ]
[FILE] offcputime-bpfcc [ edit | delete | rename ]
[FILE] offwaketime-bpfcc [ edit | delete | rename ]
[FILE] on_ac_power [ edit | delete | rename ]
[FILE] oomkill-bpfcc [ edit | delete | rename ]
[FILE] oomkill.bt [ edit | delete | rename ]
[FILE] opendkim [ edit | delete | rename ]
[FILE] opendkim-atpszone [ edit | delete | rename ]
[FILE] opendkim-expire [ edit | delete | rename ]
[FILE] opendkim-gengraphs [ edit | delete | rename ]
[FILE] opendkim-genkey [ edit | delete | rename ]
[FILE] opendkim-genstats [ edit | delete | rename ]
[FILE] opendkim-genzone [ edit | delete | rename ]
[FILE] opendkim-importstats [ edit | delete | rename ]
[FILE] opendkim-stats [ edit | delete | rename ]
[FILE] opendkim-testkey [ edit | delete | rename ]
[FILE] opendkim-testmsg [ edit | delete | rename ]
[FILE] opensnoop-bpfcc [ edit | delete | rename ]
[FILE] opensnoop.bt [ edit | delete | rename ]
[FILE] overlayroot-chroot [ edit | delete | rename ]
[FILE] ownership [ edit | delete | rename ]
[FILE] pam-auth-update [ edit | delete | rename ]
[FILE] pam_extrausers_chkpwd [ edit | delete | rename ]
[FILE] pam_extrausers_update [ edit | delete | rename ]
[FILE] pam_getenv [ edit | delete | rename ]
[FILE] pam_namespace_helper [ edit | delete | rename ]
[FILE] pam_timestamp_check [ edit | delete | rename ]
[FILE] paperconfig [ edit | delete | rename ]
[FILE] parted [ edit | delete | rename ]
[FILE] partprobe [ edit | delete | rename ]
[FILE] pdata_tools [ edit | delete | rename ]
[FILE] perlcalls-bpfcc [ edit | delete | rename ]
[FILE] perlflow-bpfcc [ edit | delete | rename ]
[FILE] perlstat-bpfcc [ edit | delete | rename ]
[FILE] pg_updatedicts [ edit | delete | rename ]
[FILE] phpcalls-bpfcc [ edit | delete | rename ]
[FILE] phpdismod [ edit | delete | rename ]
[FILE] phpenmod [ edit | delete | rename ]
[FILE] phpflow-bpfcc [ edit | delete | rename ]
[FILE] phpquery [ edit | delete | rename ]
[FILE] phpstat-bpfcc [ edit | delete | rename ]
[FILE] pidpersec-bpfcc [ edit | delete | rename ]
[FILE] pidpersec.bt [ edit | delete | rename ]
[FILE] pivot_root [ edit | delete | rename ]
[FILE] plocate-build [ edit | delete | rename ]
[FILE] plymouthd [ edit | delete | rename ]
[FILE] postalias [ edit | delete | rename ]
[FILE] postcat [ edit | delete | rename ]
[FILE] postconf [ edit | delete | rename ]
[FILE] postdrop [ edit | delete | rename ]
[FILE] postfix [ edit | delete | rename ]
[FILE] postfix-add-filter [ edit | delete | rename ]
[FILE] postfix-add-policy [ edit | delete | rename ]
[FILE] postfix-collate [ edit | delete | rename ]
[FILE] postkick [ edit | delete | rename ]
[FILE] postlock [ edit | delete | rename ]
[FILE] postlog [ edit | delete | rename ]
[FILE] postmap [ edit | delete | rename ]
[FILE] postmulti [ edit | delete | rename ]
[FILE] postqueue [ edit | delete | rename ]
[FILE] postsuper [ edit | delete | rename ]
[FILE] posttls-finger [ edit | delete | rename ]
[FILE] poweroff [ edit | delete | rename ]
[FILE] ppchcalls-bpfcc [ edit | delete | rename ]
[FILE] profile-bpfcc [ edit | delete | rename ]
[FILE] pvchange [ edit | delete | rename ]
[FILE] pvck [ edit | delete | rename ]
[FILE] pvcreate [ edit | delete | rename ]
[FILE] pvdisplay [ edit | delete | rename ]
[FILE] pvmove [ edit | delete | rename ]
[FILE] pvremove [ edit | delete | rename ]
[FILE] pvresize [ edit | delete | rename ]
[FILE] pvs [ edit | delete | rename ]
[FILE] pvscan [ edit | delete | rename ]
[FILE] pwck [ edit | delete | rename ]
[FILE] pwconv [ edit | delete | rename ]
[FILE] pwhistory_helper [ edit | delete | rename ]
[FILE] pwunconv [ edit | delete | rename ]
[FILE] pythoncalls-bpfcc [ edit | delete | rename ]
[FILE] pythonflow-bpfcc [ edit | delete | rename ]
[FILE] pythongc-bpfcc [ edit | delete | rename ]
[FILE] pythonstat-bpfcc [ edit | delete | rename ]
[FILE] qemu-ga [ edit | delete | rename ]
[FILE] qmqp-sink [ edit | delete | rename ]
[FILE] qmqp-source [ edit | delete | rename ]
[FILE] qshape [ edit | delete | rename ]
[FILE] rdmaucma-bpfcc [ edit | delete | rename ]
[FILE] readahead-bpfcc [ edit | delete | rename ]
[FILE] readprofile [ edit | delete | rename ]
[FILE] reboot [ edit | delete | rename ]
[FILE] remove-shell [ edit | delete | rename ]
[FILE] reset-trace-bpfcc [ edit | delete | rename ]
[FILE] resize2fs [ edit | delete | rename ]
[FILE] resolvconf [ edit | delete | rename ]
[FILE] rmail [ edit | delete | rename ]
[FILE] rmmod [ edit | delete | rename ]
[FILE] rmt [ edit | delete | rename ]
[FILE] rmt-tar [ edit | delete | rename ]
[FILE] rsyslogd [ edit | delete | rename ]
[FILE] rtacct [ edit | delete | rename ]
[FILE] rtcwake [ edit | delete | rename ]
[FILE] rtmon [ edit | delete | rename ]
[FILE] rubycalls-bpfcc [ edit | delete | rename ]
[FILE] rubyflow-bpfcc [ edit | delete | rename ]
[FILE] rubygc-bpfcc [ edit | delete | rename ]
[FILE] rubyobjnew-bpfcc [ edit | delete | rename ]
[FILE] rubystat-bpfcc [ edit | delete | rename ]
[FILE] runlevel [ edit | delete | rename ]
[FILE] runqlat-bpfcc [ edit | delete | rename ]
[FILE] runqlat.bt [ edit | delete | rename ]
[FILE] runqlen-bpfcc [ edit | delete | rename ]
[FILE] runqlen.bt [ edit | delete | rename ]
[FILE] runqslower-bpfcc [ edit | delete | rename ]
[FILE] runuser [ edit | delete | rename ]
[FILE] sendmail [ edit | delete | rename ]
[FILE] service [ edit | delete | rename ]
[FILE] setcap [ edit | delete | rename ]
[FILE] setuids.bt [ edit | delete | rename ]
[FILE] setvesablank [ edit | delete | rename ]
[FILE] setvtrgb [ edit | delete | rename ]
[FILE] sfdisk [ edit | delete | rename ]
[FILE] sgdisk [ edit | delete | rename ]
[FILE] shadowconfig [ edit | delete | rename ]
[FILE] shmsnoop-bpfcc [ edit | delete | rename ]
[FILE] shutdown [ edit | delete | rename ]
[FILE] slabratetop-bpfcc [ edit | delete | rename ]
[FILE] smtp-sink [ edit | delete | rename ]
[FILE] smtp-source [ edit | delete | rename ]
[FILE] sofdsnoop-bpfcc [ edit | delete | rename ]
[FILE] softirqs-bpfcc [ edit | delete | rename ]
[FILE] solisten-bpfcc [ edit | delete | rename ]
[FILE] split-logfile [ edit | delete | rename ]
[FILE] sshd [ edit | delete | rename ]
[FILE] ssllatency.bt [ edit | delete | rename ]
[FILE] sslsniff-bpfcc [ edit | delete | rename ]
[FILE] sslsnoop.bt [ edit | delete | rename ]
[FILE] stackcount-bpfcc [ edit | delete | rename ]
[FILE] start-stop-daemon [ edit | delete | rename ]
[FILE] statsnoop-bpfcc [ edit | delete | rename ]
[FILE] statsnoop.bt [ edit | delete | rename ]
[FILE] sudo_logsrvd [ edit | delete | rename ]
[FILE] sudo_sendlog [ edit | delete | rename ]
[FILE] sulogin [ edit | delete | rename ]
[FILE] swapin.bt [ edit | delete | rename ]
[FILE] swaplabel [ edit | delete | rename ]
[FILE] swapoff [ edit | delete | rename ]
[FILE] swapon [ edit | delete | rename ]
[FILE] switch_root [ edit | delete | rename ]
[FILE] syncsnoop-bpfcc [ edit | delete | rename ]
[FILE] syncsnoop.bt [ edit | delete | rename ]
[FILE] syscount-bpfcc [ edit | delete | rename ]
[FILE] syscount.bt [ edit | delete | rename ]
[FILE] sysctl [ edit | delete | rename ]
[FILE] tarcat [ edit | delete | rename ]
[FILE] tc [ edit | delete | rename ]
[FILE] tclcalls-bpfcc [ edit | delete | rename ]
[FILE] tclflow-bpfcc [ edit | delete | rename ]
[FILE] tclobjnew-bpfcc [ edit | delete | rename ]
[FILE] tclstat-bpfcc [ edit | delete | rename ]
[FILE] tcpaccept-bpfcc [ edit | delete | rename ]
[FILE] tcpaccept.bt [ edit | delete | rename ]
[FILE] tcpcong-bpfcc [ edit | delete | rename ]
[FILE] tcpconnect-bpfcc [ edit | delete | rename ]
[FILE] tcpconnect.bt [ edit | delete | rename ]
[FILE] tcpconnlat-bpfcc [ edit | delete | rename ]
[FILE] tcpdrop-bpfcc [ edit | delete | rename ]
[FILE] tcpdrop.bt [ edit | delete | rename ]
[FILE] tcplife-bpfcc [ edit | delete | rename ]
[FILE] tcplife.bt [ edit | delete | rename ]
[FILE] tcpretrans-bpfcc [ edit | delete | rename ]
[FILE] tcpretrans.bt [ edit | delete | rename ]
[FILE] tcprtt-bpfcc [ edit | delete | rename ]
[FILE] tcpstates-bpfcc [ edit | delete | rename ]
[FILE] tcpsubnet-bpfcc [ edit | delete | rename ]
[FILE] tcpsynbl-bpfcc [ edit | delete | rename ]
[FILE] tcpsynbl.bt [ edit | delete | rename ]
[FILE] tcptop-bpfcc [ edit | delete | rename ]
[FILE] tcptracer-bpfcc [ edit | delete | rename ]
[FILE] telinit [ edit | delete | rename ]
[FILE] thin_check [ edit | delete | rename ]
[FILE] thin_delta [ edit | delete | rename ]
[FILE] thin_dump [ edit | delete | rename ]
[FILE] thin_ls [ edit | delete | rename ]
[FILE] thin_metadata_size [ edit | delete | rename ]
[FILE] thin_repair [ edit | delete | rename ]
[FILE] thin_restore [ edit | delete | rename ]
[FILE] thin_rmap [ edit | delete | rename ]
[FILE] thin_trim [ edit | delete | rename ]
[FILE] threadsnoop-bpfcc [ edit | delete | rename ]
[FILE] threadsnoop.bt [ edit | delete | rename ]
[FILE] tipc [ edit | delete | rename ]
[FILE] tplist-bpfcc [ edit | delete | rename ]
[FILE] trace-bpfcc [ edit | delete | rename ]
[FILE] ttysnoop-bpfcc [ edit | delete | rename ]
[FILE] tune2fs [ edit | delete | rename ]
[FILE] ucalls [ edit | delete | rename ]
[FILE] uflow [ edit | delete | rename ]
[FILE] ufw [ edit | delete | rename ]
[FILE] ugc [ edit | delete | rename ]
[FILE] umount.udisks2 [ edit | delete | rename ]
[FILE] undump.bt [ edit | delete | rename ]
[FILE] unix_chkpwd [ edit | delete | rename ]
[FILE] unix_update [ edit | delete | rename ]
[FILE] uobjnew [ edit | delete | rename ]
[FILE] update-ca-certificates [ edit | delete | rename ]
[FILE] update-catalog [ edit | delete | rename ]
[FILE] update-fonts-alias [ edit | delete | rename ]
[FILE] update-fonts-dir [ edit | delete | rename ]
[FILE] update-fonts-scale [ edit | delete | rename ]
[FILE] update-grub [ edit | delete | rename ]
[FILE] update-grub-gfxpayload [ edit | delete | rename ]
[FILE] update-grub2 [ edit | delete | rename ]
[FILE] update-gsfontmap [ edit | delete | rename ]
[FILE] update-icon-caches [ edit | delete | rename ]
[FILE] update-ieee-data [ edit | delete | rename ]
[FILE] update-info-dir [ edit | delete | rename ]
[FILE] update-initramfs [ edit | delete | rename ]
[FILE] update-locale [ edit | delete | rename ]
[FILE] update-mime [ edit | delete | rename ]
[FILE] update-passwd [ edit | delete | rename ]
[FILE] update-pciids [ edit | delete | rename ]
[FILE] update-rc.d [ edit | delete | rename ]
[FILE] update-secureboot-policy [ edit | delete | rename ]
[FILE] update-shells [ edit | delete | rename ]
[FILE] update-xmlcatalog [ edit | delete | rename ]
[FILE] updatedb.plocate [ edit | delete | rename ]
[FILE] upgrade-from-grub-legacy [ edit | delete | rename ]
[FILE] usb_modeswitch [ edit | delete | rename ]
[FILE] usb_modeswitch_dispatcher [ edit | delete | rename ]
[FILE] useradd [ edit | delete | rename ]
[FILE] userdel [ edit | delete | rename ]
[FILE] usermod [ edit | delete | rename ]
[FILE] ustat [ edit | delete | rename ]
[FILE] uthreads [ edit | delete | rename ]
[FILE] uuidd [ edit | delete | rename ]
[FILE] validlocale [ edit | delete | rename ]
[FILE] vcstime [ edit | delete | rename ]
[FILE] vdpa [ edit | delete | rename ]
[FILE] veritysetup [ edit | delete | rename ]
[FILE] vfscount-bpfcc [ edit | delete | rename ]
[FILE] vfscount.bt [ edit | delete | rename ]
[FILE] vfsstat-bpfcc [ edit | delete | rename ]
[FILE] vfsstat.bt [ edit | delete | rename ]
[FILE] vgcfgbackup [ edit | delete | rename ]
[FILE] vgcfgrestore [ edit | delete | rename ]
[FILE] vgchange [ edit | delete | rename ]
[FILE] vgck [ edit | delete | rename ]
[FILE] vgconvert [ edit | delete | rename ]
[FILE] vgcreate [ edit | delete | rename ]
[FILE] vgdisplay [ edit | delete | rename ]
[FILE] vgexport [ edit | delete | rename ]
[FILE] vgextend [ edit | delete | rename ]
[FILE] vgimport [ edit | delete | rename ]
[FILE] vgimportclone [ edit | delete | rename ]
[FILE] vgmerge [ edit | delete | rename ]
[FILE] vgmknodes [ edit | delete | rename ]
[FILE] vgreduce [ edit | delete | rename ]
[FILE] vgremove [ edit | delete | rename ]
[FILE] vgrename [ edit | delete | rename ]
[FILE] vgs [ edit | delete | rename ]
[FILE] vgscan [ edit | delete | rename ]
[FILE] vgsplit [ edit | delete | rename ]
[FILE] vigr [ edit | delete | rename ]
[FILE] vipw [ edit | delete | rename ]
[FILE] virtiostat-bpfcc [ edit | delete | rename ]
[FILE] visudo [ edit | delete | rename ]
[FILE] vpddecode [ edit | delete | rename ]
[FILE] wakeuptime-bpfcc [ edit | delete | rename ]
[FILE] wipefs [ edit | delete | rename ]
[FILE] writeback.bt [ edit | delete | rename ]
[FILE] xfsdist-bpfcc [ edit | delete | rename ]
[FILE] xfsdist.bt [ edit | delete | rename ]
[FILE] xfsslower-bpfcc [ edit | delete | rename ]
[FILE] xfs_admin [ edit | delete | rename ]
[FILE] xfs_bmap [ edit | delete | rename ]
[FILE] xfs_copy [ edit | delete | rename ]
[FILE] xfs_db [ edit | delete | rename ]
[FILE] xfs_estimate [ edit | delete | rename ]
[FILE] xfs_freeze [ edit | delete | rename ]
[FILE] xfs_fsr [ edit | delete | rename ]
[FILE] xfs_growfs [ edit | delete | rename ]
[FILE] xfs_info [ edit | delete | rename ]
[FILE] xfs_io [ edit | delete | rename ]
[FILE] xfs_logprint [ edit | delete | rename ]
[FILE] xfs_mdrestore [ edit | delete | rename ]
[FILE] xfs_metadump [ edit | delete | rename ]
[FILE] xfs_mkfile [ edit | delete | rename ]
[FILE] xfs_ncheck [ edit | delete | rename ]
[FILE] xfs_quota [ edit | delete | rename ]
[FILE] xfs_repair [ edit | delete | rename ]
[FILE] xfs_rtcp [ edit | delete | rename ]
[FILE] xfs_scrub [ edit | delete | rename ]
[FILE] xfs_scrub_all [ edit | delete | rename ]
[FILE] xfs_spaceman [ edit | delete | rename ]
[FILE] xtables-legacy-multi [ edit | delete | rename ]
[FILE] xtables-monitor [ edit | delete | rename ]
[FILE] xtables-nft-multi [ edit | delete | rename ]
[FILE] zerofree [ edit | delete | rename ]
[FILE] zfsdist-bpfcc [ edit | delete | rename ]
[FILE] zfsslower-bpfcc [ edit | delete | rename ]
[FILE] zic [ edit | delete | rename ]
[FILE] zramctl [ edit | delete | rename ]
Viewing: /usr/sbin/biosnoop-bpfcc
#! /usr/bin/python3
# @lint-avoid-python-3-compatibility-imports
#
# biosnoop Trace block device I/O and print details including issuing PID.
# For Linux, uses BCC, eBPF.
#
# This uses in-kernel eBPF maps to cache process details (PID and comm) by I/O
# request, as well as a starting timestamp for calculating I/O latency.
#
# Copyright (c) 2015 Brendan Gregg.
# Licensed under the Apache License, Version 2.0 (the "License")
#
# 16-Sep-2015 Brendan Gregg Created this.
# 11-Feb-2016 Allan McAleavy updated for BPF_PERF_OUTPUT
# 21-Jun-2022 Rocky Xing Added disk filter support.
# 13-Oct-2022 Rocky Xing Added support for displaying block I/O pattern.
# 01-Aug-2023 Jerome Marchand Added support for block tracepoints
from __future__ import print_function
from bcc import BPF
import argparse
import os
# arguments
examples = """examples:
./biosnoop # trace all block I/O
./biosnoop -Q # include OS queued time
./biosnoop -d sdc # trace sdc only
./biosnoop -P # display block I/O pattern
"""
parser = argparse.ArgumentParser(
description="Trace block I/O",
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=examples)
parser.add_argument("-Q", "--queue", action="store_true",
help="include OS queued time")
parser.add_argument("-d", "--disk", type=str,
help="trace this disk only")
parser.add_argument("-P", "--pattern", action="store_true",
help="display block I/O pattern (sequential or random)")
parser.add_argument("--ebpf", action="store_true",
help=argparse.SUPPRESS)
args = parser.parse_args()
debug = 0
# define BPF program
bpf_text = """
#include <uapi/linux/ptrace.h>
#include <linux/blk-mq.h>
"""
if args.pattern:
bpf_text += "#define INCLUDE_PATTERN\n"
bpf_text += """
// for saving the timestamp and __data_len of each request
struct start_req_t {
u64 ts;
u64 data_len;
};
struct val_t {
u64 ts;
u32 pid;
char name[TASK_COMM_LEN];
};
struct tp_args {
u64 __unused__;
dev_t dev;
sector_t sector;
unsigned int nr_sector;
unsigned int bytes;
char rwbs[8];
char comm[16];
char cmd[];
};
struct hash_key {
dev_t dev;
u32 rwflag;
sector_t sector;
};
#ifdef INCLUDE_PATTERN
struct sector_key_t {
u32 dev_major;
u32 dev_minor;
};
enum bio_pattern {
UNKNOWN,
SEQUENTIAL,
RANDOM,
};
#endif
struct data_t {
u32 pid;
u32 dev;
u64 rwflag;
u64 delta;
u64 qdelta;
u64 sector;
u64 len;
#ifdef INCLUDE_PATTERN
enum bio_pattern pattern;
#endif
u64 ts;
char name[TASK_COMM_LEN];
};
#ifdef INCLUDE_PATTERN
BPF_HASH(last_sectors, struct sector_key_t, u64);
#endif
BPF_HASH(start, struct hash_key, struct start_req_t);
BPF_HASH(infobyreq, struct hash_key, struct val_t);
BPF_PERF_OUTPUT(events);
static dev_t ddevt(struct gendisk *disk) {
return (disk->major << 20) | disk->first_minor;
}
/*
* The following deals with a kernel version change (in mainline 4.7, although
* it may be backported to earlier kernels) with how block request write flags
* are tested. We handle both pre- and post-change versions here. Please avoid
* kernel version tests like this as much as possible: they inflate the code,
* test, and maintenance burden.
*/
static int get_rwflag(u32 cmd_flags) {
#ifdef REQ_WRITE
return !!(cmd_flags & REQ_WRITE);
#elif defined(REQ_OP_SHIFT)
return !!((cmd_flags >> REQ_OP_SHIFT) == REQ_OP_WRITE);
#else
return !!((cmd_flags & REQ_OP_MASK) == REQ_OP_WRITE);
#endif
}
#define RWBS_LEN 8
static int get_rwflag_tp(char *rwbs) {
for (int i = 0; i < RWBS_LEN; i++) {
if (rwbs[i] == 'W')
return 1;
if (rwbs[i] == '\\0')
return 0;
}
return 0;
}
// cache PID and comm by-req
static int __trace_pid_start(struct hash_key key)
{
DISK_FILTER
struct val_t val = {};
u64 ts;
if (bpf_get_current_comm(&val.name, sizeof(val.name)) == 0) {
val.pid = bpf_get_current_pid_tgid() >> 32;
if (##QUEUE##) {
val.ts = bpf_ktime_get_ns();
}
infobyreq.update(&key, &val);
}
return 0;
}
int trace_pid_start(struct pt_regs *ctx, struct request *req)
{
struct hash_key key = {
.dev = ddevt(req->__RQ_DISK__),
.rwflag = get_rwflag(req->cmd_flags),
.sector = req->__sector
};
return __trace_pid_start(key);
}
int trace_pid_start_tp(struct tp_args *args)
{
struct hash_key key = {
.dev = args->dev,
.rwflag = get_rwflag_tp(args->rwbs),
.sector = args->sector
};
return __trace_pid_start(key);
}
// time block I/O
int trace_req_start(struct pt_regs *ctx, struct request *req)
{
struct hash_key key = {
.dev = ddevt(req->__RQ_DISK__),
.rwflag = get_rwflag(req->cmd_flags),
.sector = req->__sector
};
DISK_FILTER
struct start_req_t start_req = {
.ts = bpf_ktime_get_ns(),
.data_len = req->__data_len
};
start.update(&key, &start_req);
return 0;
}
// output
static int __trace_req_completion(void *ctx, struct hash_key key)
{
struct start_req_t *startp;
struct val_t *valp;
struct data_t data = {};
//struct gendisk *rq_disk;
u64 ts;
// fetch timestamp and calculate delta
startp = start.lookup(&key);
if (startp == 0) {
// missed tracing issue
return 0;
}
ts = bpf_ktime_get_ns();
//rq_disk = req->__RQ_DISK__;
data.delta = ts - startp->ts;
data.ts = ts / 1000;
data.qdelta = 0;
data.len = startp->data_len;
valp = infobyreq.lookup(&key);
if (valp == 0) {
data.name[0] = '?';
data.name[1] = 0;
} else {
if (##QUEUE##) {
data.qdelta = startp->ts - valp->ts;
}
data.pid = valp->pid;
data.sector = key.sector;
data.dev = key.dev;
bpf_probe_read_kernel(&data.name, sizeof(data.name), valp->name);
}
#ifdef INCLUDE_PATTERN
data.pattern = UNKNOWN;
u64 *sector, last_sector;
struct sector_key_t sector_key = {
.dev_major = key.dev >> 20,
.dev_minor = key.dev & ((1 << 20) - 1)
};
sector = last_sectors.lookup(§or_key);
if (sector != 0) {
data.pattern = req->__sector == *sector ? SEQUENTIAL : RANDOM;
}
last_sector = req->__sector + data.len / 512;
last_sectors.update(§or_key, &last_sector);
#endif
data.rwflag = key.rwflag;
events.perf_submit(ctx, &data, sizeof(data));
start.delete(&key);
infobyreq.delete(&key);
return 0;
}
int trace_req_completion(struct pt_regs *ctx, struct request *req)
{
struct hash_key key = {
.dev = ddevt(req->__RQ_DISK__),
.rwflag = get_rwflag(req->cmd_flags),
.sector = req->__sector
};
return __trace_req_completion(ctx, key);
}
int trace_req_completion_tp(struct tp_args *args)
{
struct hash_key key = {
.dev = args->dev,
.rwflag = get_rwflag_tp(args->rwbs),
.sector = args->sector
};
return __trace_req_completion(args, key);
}
"""
if args.queue:
bpf_text = bpf_text.replace('##QUEUE##', '1')
else:
bpf_text = bpf_text.replace('##QUEUE##', '0')
if BPF.kernel_struct_has_field(b'request', b'rq_disk') == 1:
bpf_text = bpf_text.replace('__RQ_DISK__', 'rq_disk')
else:
bpf_text = bpf_text.replace('__RQ_DISK__', 'q->disk')
if args.disk is not None:
disk_path = os.path.join('/dev', args.disk)
if not os.path.exists(disk_path):
print("no such disk '%s'" % args.disk)
exit(1)
stat_info = os.stat(disk_path)
dev = os.major(stat_info.st_rdev) << 20 | os.minor(stat_info.st_rdev)
disk_filter_str = """
if(key.dev != %s) {
return 0;
}
""" % (dev)
bpf_text = bpf_text.replace('DISK_FILTER', disk_filter_str)
else:
bpf_text = bpf_text.replace('DISK_FILTER', '')
if debug or args.ebpf:
print(bpf_text)
if args.ebpf:
exit()
# initialize BPF
b = BPF(text=bpf_text)
if BPF.get_kprobe_functions(b'__blk_account_io_start'):
b.attach_kprobe(event="__blk_account_io_start", fn_name="trace_pid_start")
elif BPF.get_kprobe_functions(b'blk_account_io_start'):
b.attach_kprobe(event="blk_account_io_start", fn_name="trace_pid_start")
else:
b.attach_tracepoint(tp="block:block_io_start", fn_name="trace_pid_start_tp")
if BPF.get_kprobe_functions(b'blk_start_request'):
b.attach_kprobe(event="blk_start_request", fn_name="trace_req_start")
b.attach_kprobe(event="blk_mq_start_request", fn_name="trace_req_start")
if BPF.get_kprobe_functions(b'__blk_account_io_done'):
b.attach_kprobe(event="__blk_account_io_done", fn_name="trace_req_completion")
elif BPF.get_kprobe_functions(b'blk_account_io_done'):
b.attach_kprobe(event="blk_account_io_done", fn_name="trace_req_completion")
else:
b.attach_tracepoint(tp="block:block_io_done", fn_name="trace_req_completion_tp")
# header
print("%-11s %-14s %-7s %-9s %-1s %-10s %-7s" % ("TIME(s)", "COMM", "PID",
"DISK", "T", "SECTOR", "BYTES"), end="")
if args.pattern:
print("%-1s " % ("P"), end="")
if args.queue:
print("%7s " % ("QUE(ms)"), end="")
print("%7s" % "LAT(ms)")
# cache disk major,minor -> diskname
diskstats = "/proc/diskstats"
disklookup = {}
with open(diskstats) as stats:
for line in stats:
a = line.split()
disklookup[a[0] + "," + a[1]] = a[2]
def disk_print(d):
major = d >> 20
minor = d & ((1 << 20) - 1)
disk = str(major) + "," + str(minor)
if disk in disklookup:
diskname = disklookup[disk]
else:
diskname = "<unknown>"
return diskname
rwflg = ""
pattern = ""
start_ts = 0
prev_ts = 0
delta = 0
P_SEQUENTIAL = 1
P_RANDOM = 2
# process event
def print_event(cpu, data, size):
event = b["events"].event(data)
global start_ts
if start_ts == 0:
start_ts = event.ts
if event.rwflag == 1:
rwflg = "W"
else:
rwflg = "R"
delta = float(event.ts) - start_ts
disk_name = disk_print(event.dev)
print("%-11.6f %-14.14s %-7s %-9s %-1s %-10s %-7s" % (
delta / 1000000, event.name.decode('utf-8', 'replace'), event.pid,
disk_name, rwflg, event.sector, event.len), end="")
if args.pattern:
if event.pattern == P_SEQUENTIAL:
pattern = "S"
elif event.pattern == P_RANDOM:
pattern = "R"
else:
pattern = "?"
print("%-1s " % pattern, end="")
if args.queue:
print("%7.2f " % (float(event.qdelta) / 1000000), end="")
print("%7.2f" % (float(event.delta) / 1000000))
# loop with callback to print_event
b["events"].open_perf_buffer(print_event, page_cnt=64)
while 1:
try:
b.perf_buffer_poll()
except KeyboardInterrupt:
exit()