[Bug 275063] kernel using 100% CPU in arc_prune
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Date: Mon, 13 Nov 2023 21:18:26 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=275063
--- Comment #2 from Martin Birgmeier <d8zNeCFG@aon.at> ---
Thanks for the first answer.
After a reboot, the situation is as follows:
last pid: 977; load averages: 0.25, 0.12, 0.04
up 0+00:03:11 22:17:10
368 threads: 6 running, 342 sleeping, 20 waiting
CPU: 0.9% user, 0.0% nice, 3.6% system, 0.5% interrupt, 95.0% idle
Mem: 241M Active, 13M Inact, 962M Wired, 95M Buf, 14G Free
ARC: 404M Total, 63M MFU, 224M MRU, 16K Anon, 5968K Header, 104M Other
51M Compressed, 291M Uncompressed, 5.70:1 Ratio
Swap: 20G Total, 20G Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
10 root 187 ki31 0B 64K RUN 2 3:06 95.47% idle{idle:
cpu2}
10 root 187 ki31 0B 64K CPU1 1 3:04 95.24% idle{idle:
cpu1}
10 root 187 ki31 0B 64K CPU3 3 3:07 94.91% idle{idle:
cpu3}
10 root 187 ki31 0B 64K RUN 0 3:06 92.78% idle{idle:
cpu0}
956 root 24 0 51M 11M zio->i 2 0:01 7.21% rsync
957 root 21 0 23M 8544K select 1 0:01 2.76% rsync
0 root -12 - 0B 1376K - 0 0:00 1.25%
kernel{z_wr_iss_0}
4 root -16 - 0B 48K - 3 0:01 1.23% cam{doneq0}
0 root -12 - 0B 1376K - 2 0:00 1.18%
kernel{z_wr_iss_1}
0 root -12 - 0B 1376K - 3 0:01 1.14%
kernel{z_wr_iss_2}
11 root -64 - 0B 256K WAIT 1 0:01 1.10% intr{irq29:
ahci1}
0 root -16 - 0B 1376K - 2 0:00 1.04%
kernel{z_wr_int_0}
0 root -16 - 0B 1376K - 3 0:00 0.87%
kernel{z_wr_int_2}
0 root -16 - 0B 1376K - 3 0:00 0.86%
kernel{z_wr_int_1}
0 root -16 - 0B 1376K RUN 2 0:01 0.79%
kernel{z_rd_int_0}
0 root -16 - 0B 1376K - 3 0:01 0.63%
kernel{z_rd_int_2}
958 root 20 0 59M 10M select 1 0:00 0.41% rsync
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