Differential D59451

tcp: collect and report more statistics on the TCP host cache
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Authored by glebius on Sep 5 2026, 5:44 PM.

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imp

melifaro

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rscheff
gnn
tuexen

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transport

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rGf8f05fe48d0f: tcp: collect and report more statistics on the TCP host cache

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rG FreeBSD src repository

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Buildable 76574
Build 73457: arc lint + arc unit

Event Timeline

glebius created this revision.Sep 5 2026, 5:44 PM

Herald added a reviewer: gnn. · View Herald TranscriptSep 5 2026, 5:44 PM

Herald added a blocking reviewer: transport. · View Herald Transcript

Herald added subscribers: melifaro, imp. · View Herald Transcript

glebius requested review of this revision.Sep 5 2026, 5:44 PM

Harbormaster completed remote builds in B76574: Diff 185940.Sep 5 2026, 5:44 PM

glebius added a child revision: D59452: tcp: turn on TCP hostcache for socket buffer sizes.Sep 5 2026, 5:44 PM

tuexen accepted this revision.Sep 5 2026, 6:26 PM

This revision is now accepted and ready to land.Sep 5 2026, 6:26 PM

tuexen added inline comments.Sep 5 2026, 10:35 PM

sys/netinet/tcp_var.h
1063	Shouldn't new entries be added at the end?

glebius added inline comments.Sep 7 2026, 8:24 PM

sys/netinet/tcp_var.h
1063	Since the structure grows, the ABI is broken anyway. Let's keep them sorted.

Closed by commit rGf8f05fe48d0f: tcp: collect and report more statistics on the TCP host cache. · Explain WhySep 18 2026, 10:02 PM

This revision was automatically updated to reflect the committed changes.

glebius added a commit: rGf8f05fe48d0f: tcp: collect and report more statistics on the TCP host cache.

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Path

Size

sys/

netinet/

12 lines

12 lines

12 lines

13 lines

usr.bin/

netstat/

inet.c

49 lines

Diff 185940

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sys/netinet/in_kdtrace.h

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sys/netinet/in_kdtrace.c

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sys/netinet/tcp_hostcache.c

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sys/netinet/tcp_var.h

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tcp: collect and report more statistics on the TCP host cacheClosedPublicActions

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Diff 185940

sys/netinet/in_kdtrace.h

sys/netinet/in_kdtrace.c

sys/netinet/tcp_hostcache.c

sys/netinet/tcp_var.h

usr.bin/netstat/inet.c

tcp: collect and report more statistics on the TCP host cache
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Revision Contents
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