[Bug 272434] du and disk operations (like mv,cp,shutil.move/rmtree,os.rename) combination issues
Date: Mon, 10 Jul 2023 07:03:44 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272434
--- Comment #4 from shamsher <meetshamsher@gmail.com> ---
root@freeBSD13_2:/data/infra # top
last pid: 3279; load averages: 2.77, 2.29, 1.33
up 0+00:12:04
12:32:42
22 processes: 4 running, 18 sleeping
CPU: 1.3% user, 0.0% nice, 74.7% system, 0.1% interrupt, 23.9% idle
Mem: 30M Active, 8620K Inact, 1760K Laundry, 48M Wired, 8660K Buf, 2428K Free
Swap: 723M Total, 128K Used, 723M Free
PID USERNAME THR PRI NICE SIZE RES STATE TIME WCPU COMMAND
794 root 1 95 0 22M 8692K RUN 0:43 56.98% python3.9
3147 root 1 102 0 15M 4548K RUN 8:18 40.97% du
786 root 1 20 0 21M 5812K RUN 0:00 0.00% sshd
733 root 1 20 0 16M 1788K pause 0:00 0.00% csh
789 root 1 20 0 16M 3172K pause 0:00 0.00% csh
703 root 1 20 0 18M 4196K select 0:00 0.00% sendmail
1640 root 1 21 0 18M 6968K wait 0:00 0.00% python3.9
725 root 1 20 0 13M 8192B wait 0:00 0.00% <login>
597 root 1 20 0 13M 2028K select 0:00 0.00% syslogd
710 root 1 20 0 13M 648K nanslp 0:00 0.00% cron
400 root 1 20 0 11M 672K select 0:00 0.00% devd
785 root 1 20 0 21M 4644K select 0:00 0.00% sshd
3274 root 1 20 0 13M 2076K ufs 0:00 0.00% ls
732 root 1 52 0 13M 1612K ttyin 0:00 0.00% getty
730 root 1 52 0 13M 1616K ttyin 0:00 0.00% getty
729 root 1 52 0 13M 1624K ttyin 0:00 0.00% getty
731 root 1 52 0 13M 1616K ttyin 0:00 0.00% getty
728 root 1 52 0 13M 1612K ttyin 0:00 0.00% getty
726 root 1 52 0 13M 1616K ttyin 0:00 0.00% getty
727 root 1 52 0 13M 1616K ttyin 0:00 0.00% getty
706 smmsp 1 52 0 18M 8192B pause 0:00 0.00% <sendmail>
3279 root 1 20 0 14M 2604K RUN 0:00 0.00% top
root@freeBSD13_2:/data/infra # ps auxwww | grep 3147
root 3147 48.0 4.7 15368 4548 0 R 12:23 8:20.34 du /
root 3281 0.0 0.3 436 256 0 R+ 12:32 0:00.00 grep 3147
root@freeBSD13_2:/data/infra # procstat kstack 3147
PID TID COMM TDNAME KSTACK
3147 100116 du - mi_switch
intr_event_handle intr_execute_handlers Xapic_isr1 ffs_lock _vn_lock
vget_finish vfs_hash_get ffs_vgetf ufs_lookup_ino vfs_cache_lookup VOP_LOOKUP
cache_fplookup_noentry cache_fplookup namei kern_statat sys_fstatat
amd64_syscall
root@freeBSD13_2:/data/infra # uname -a
FreeBSD freeBSD13_2.cs39 13.2-RELEASE FreeBSD 13.2-RELEASE
releng/13.2-n254617-525ecfdad597 GENERIC amd64
root@freeBSD13_2:/data/infra #
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