Date: Tue, 10 Jul 2007 06:01:45 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/cxgb cxgb_adapter.h cxgb_main.c cxgb_sge.c Message-ID: <200707100601.l6A61kYV088705@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
kmacy 2007-07-10 06:01:45 UTC
FreeBSD src repository
Modified files:
sys/dev/cxgb cxgb_adapter.h cxgb_main.c cxgb_sge.c
Log:
MFp4 122896
- reduce cpu usage by as much as 25% (40% -> 30) by doing txq reclaim more efficiently
- use mtx_trylock when trying to grab the lock to avoid spinning during long encap loop
- add per-txq reclaim task
- if mbufs were successfully re-claimed try another pass
- track txq overruns with sysctl
Approved by: re (blanket)
Revision Changes Path
1.13 +5 -1 src/sys/dev/cxgb/cxgb_adapter.h
1.26 +6 -2 src/sys/dev/cxgb/cxgb_main.c
1.22 +67 -39 src/sys/dev/cxgb/cxgb_sge.c
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200707100601.l6A61kYV088705>