Date: Sun, 22 Jun 2014 21:19:19 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r267751 - stable/10/sys/vm Message-ID: <201406222119.s5MLJJAC075490@svn.freebsd.org>
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Author: mav Date: Sun Jun 22 21:19:19 2014 New Revision: 267751 URL: http://svnweb.freebsd.org/changeset/base/267751 Log: MFC r267391: Introduce new "256 Bucket" zone to split requests and reduce congestion on "128 Bucket" zone lock. Modified: stable/10/sys/vm/uma_core.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/vm/uma_core.c ============================================================================== --- stable/10/sys/vm/uma_core.c Sun Jun 22 21:18:24 2014 (r267750) +++ stable/10/sys/vm/uma_core.c Sun Jun 22 21:19:19 2014 (r267751) @@ -205,7 +205,7 @@ struct uma_bucket_zone { #define BUCKET_SIZE(n) \ (((sizeof(void *) * (n)) - sizeof(struct uma_bucket)) / sizeof(void *)) -#define BUCKET_MAX BUCKET_SIZE(128) +#define BUCKET_MAX BUCKET_SIZE(256) struct uma_bucket_zone bucket_zones[] = { { NULL, "4 Bucket", BUCKET_SIZE(4), 4096 }, @@ -216,6 +216,7 @@ struct uma_bucket_zone bucket_zones[] = { NULL, "32 Bucket", BUCKET_SIZE(32), 512 }, { NULL, "64 Bucket", BUCKET_SIZE(64), 256 }, { NULL, "128 Bucket", BUCKET_SIZE(128), 128 }, + { NULL, "256 Bucket", BUCKET_SIZE(256), 64 }, { NULL, NULL, 0} };
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