[Bug 271246] Kernel wired memory leak with repeated netstat
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Date: Fri, 05 May 2023 19:32:37 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271246
--- Comment #2 from Dave Hayes <dave@jetcafe.org> ---
So I am not a modern kernel dev. That being said, I currently data over time
of:
- anything in sysctl
- vmstat -z ... malloc buckets and UMA
I can fairly easily monitor almost any other value I can get with a command, I
just need to know what to monitor exactly (*all* of vmstat -m or vmstat -z is
probably not indicated and a waste of prometheus space).
Now having said that, I did this:
# vmstat -m | sort -k 3
...
bus-sc 139 5134K 12172
16,32,64,128,256,384,512,1024,2048,4096,8192,16384,32768,65536
iflib 813 6241K 833
16,64,128,512,1024,2048,8192,16384,32768,65536
solaris 113 18692K 233
16,32,64,128,256,512,1024,2048,4096,8192,65536
md_sectors 7260 29040K 7260 4096
devbuf 28312 46705K 35453
16,32,64,128,256,384,1024,2048,4096,8192,65536
pf_hash 5 51204K 5 2048
Type InUse MemUse Requests Size(s)
Does this help any?
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