On 14.08.2015 12:39, Andriy Gapon wrote: > On 14/08/2015 12:31, Alexander Motin wrote: >> Author: mav >> Date: Fri Aug 14 09:31:07 2015 >> New Revision: 286763 >> URL: https://svnweb.freebsd.org/changeset/base/286763 >> >> Log: >> MFV r277431: 5497 lock contention on arcs_mtx >> >> Reviewed by: George Wilson <george.wil...@delphix.com> >> Reviewed by: Matthew Ahrens <mahr...@delphix.com> >> Reviewed by: Richard Elling <richard.ell...@richardelling.com> >> Approved by: Dan McDonald <dan...@omniti.com> >> Author: Prakash Surya <prakash.su...@delphix.com> >> >> illumos/illumos-gate@244781f10dcd82684fd8163c016540667842f203 >> >> This patch attempts to reduce lock contention on the current arc_state_t >> mutexes. These mutexes are used liberally to protect the number of LRU >> lists within the ARC (e.g. ARC_mru, ARC_mfu, etc). The granularity at >> which these locks are acquired has been shown to greatly affect the >> performance of highly concurrent, cached workloads. >> >> Added: >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/multilist.c >> (contents, props changed) >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/multilist.h >> (contents, props changed) >> Modified: >> head/sys/cddl/contrib/opensolaris/uts/common/Makefile.files >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/arc.h >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio_inject.c >> head/sys/conf/files >> Directory Properties: >> head/sys/cddl/contrib/opensolaris/ (props changed) >> >> Modified: head/sys/cddl/contrib/opensolaris/uts/common/Makefile.files >> ============================================================================== >> --- head/sys/cddl/contrib/opensolaris/uts/common/Makefile.files Fri Aug >> 14 09:25:54 2015 (r286762) >> +++ head/sys/cddl/contrib/opensolaris/uts/common/Makefile.files Fri Aug >> 14 09:31:07 2015 (r286763) >> @@ -68,6 +68,7 @@ ZFS_COMMON_OBJS += \ >> lz4.o \ >> lzjb.o \ >> metaslab.o \ >> + multilist.o \ >> range_tree.o \ >> refcount.o \ >> rrwlock.o \ > > Thank you! > The new file also has to be added to sys/conf/files for those who > compile ZFS into a kernel.
And it was added just below. Have I missed something? -- Alexander Motin _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
