Date: Tue, 18 Jun 2002 12:37:02 -0700 (PDT) From: Matt Dillon <dillon@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/vm vm_object.c Message-ID: <200206181937.g5IJb2Q87876@freefall.freebsd.org>
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dillon 2002/06/18 12:37:02 PDT
Modified files: (Branch: RELENG_4)
sys/vm vm_object.c
Log:
MFC 1.201 - add a sequential iteration optimization to vm_object_page_clean().
This greatly improves msync() and VM object flushing and greatly improves
cpu overheads related to VM object flushing on large objects. Yahoo has
been running this patch set since March (and it has also been in -current
since March).
Revision Changes Path
1.171.2.6 +195 -76 src/sys/vm/vm_object.c
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