Date: Mon, 6 Jan 2025 05:34:06 +0100 From: "Peter 'PMc' Much" <pmc@citylink.dinoex.sub.org> To: freebsd-fs@freebsd.org Subject: system stalled, no I/O but 100% CPU from nfs Message-ID: <Z3tdPjxTE6GZmzwW@disp.intra.daemon.contact>
next in thread | raw e-mail | index | archive | help
Cheers,
This doesn't look good. It goes on for hours. What can be done about it?
(13.4 client & server)
44 processes: 4 running, 39 sleeping, 1 waiting
CPU: 0.4% user, 0.0% nice, 99.6% system, 0.0% interrupt, 0.0% idle
Mem: 21M Active, 198M Inact, 1190M Wired, 278M Buf, 3356M Free
ARC: 418M Total, 39M MFU, 327M MRU, 128K Anon, 7462K Header, 43M Other
332M Compressed, 804M Uncompressed, 2.42:1 Ratio
Swap: 15G Total, 15G Free
PID USERNAME THR PRI NICE SIZE RES STATE TIME WCPU COMMAND
417 root 4 52 0 12M 2148K RUN 20:55 99.12% nfscbd
0 root 65 -16 - 0B 1040K swapin 0:17 0.64% kernel
11054 root 1 52 0 18M 7664K RUN 0:04 0.10% bsdtar
11 root 15 -56 - 0B 240K WAIT 0:15 0.05% intr
16 root 1 -16 - 0B 16K - 0:01 0.03% racctd
11062 root 1 20 0 14M 3804K RUN 0:00 0.03% top
7 root 3 -16 - 0B 48K psleep 0:00 0.01% pagedaemon
11056 root 1 20 0 21M 10M select 0:00 0.01% sshd
6 root 1 -16 - 0B 16K - 0:00 0.01% rand_harvest
Interface Traffic Peak Total
vtnet0 in 5.380 KB/s 9.113 KB/s 781.439 MB
out 4.012 KB/s 8.002 KB/s 674.294 MB
# nfsstat -zc > /dev/null ; sleep 1 ; nfsstat -c
Rpc Counts:
Getattr Setattr Lookup Readlink Read Write Create Remove
1 2 5 0 0 0 0 0
Rename Link Symlink Mkdir Rmdir Readdir RdirPlus Access
0 0 0 0 0 1 0 1
Mknod Fsstat Fsinfo PathConf Commit
0 0 0 0 0
Rpc Info:
TimedOut Invalid X Replies Retries Requests
0 0 0 0 11
Cache Info:
Attr Hits Attr Misses Lkup Hits Lkup Misses BioR Hits BioR Misses BioW Hits BioW Misses
11 1 2 5 0 0 0 0
BioRL Hits BioRL Misses BioD Hits BioD Misses DirE Hits DirE Misses Accs Hits Accs Misses
0 0 1 1 1 0 8 1
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Z3tdPjxTE6GZmzwW>