svn commit: r45252 - head/en_US.ISO8859-1/htdocs/news/status
Glen Barber <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.cvs.doc |
|---|---|
| Message-ID | <[email protected]> |
Author: gjb Date: Fri Jul 11 15:01:08 2014 New Revision: 45252 URL: http://svnweb.freebsd.org/changeset/doc/45252 Log: Fix indentation levels. Sponsored by: The FreeBSD Foundation Modified: head/en_US.ISO8859-1/htdocs/news/status/report-2014-04-2014-06.xml Modified: head/en_US.ISO8859-1/htdocs/news/status/report-2014-04-2014-06.xml ============================================================================== --- head/en_US.ISO8859-1/htdocs/news/status/report-2014-04-2014-06.xml Fri Jul 11 14:49:27 2014 (r45251) +++ head/en_US.ISO8859-1/htdocs/news/status/report-2014-04-2014-06.xml Fri Jul 11 15:01:08 2014 (r45252) @@ -123,50 +123,49 @@ </project> <project cat='proj'> - <title>RPC/NFS and CTL/iSCSI performance optimizations.</title> + <title>RPC/NFS and CTL/iSCSI performance optimizations.</title> - <contact> - <person> - <name> - <given>Alexander</given> - <common>Motin</common> - </name> - <email>[email protected]</email> - </person> - </contact> - - <body> - <p>The &os; RPC stack, used as base for its NFS server, took - multiple optimizations to improve its performance and SMP - scalability. Algorithmic optimizations allowed to reduce - processing overhead, while improved locking allowed it to - scale up to at least 40 processor cores without significant - lock congestion. Combined with some other kernel - optimizations that allowed to increase peak NFS request - rate by many times, reaching up to 600K requests per second - on modern hardware.</p> - - <p>The CAM Target Layer (CTL), used as base for new kernel - iSCSI server, also took series of locking optimization, - that allowed to increase its peak request rate from ~200K - to ~600K IOPS with potential of reaching reate of 1M - request per second. That rate is sufficient to completely - saturage 2x10Gbit Ethernet links with 4KB requests. For - comparison, the port of net/istgt (user-level iSCSI - server) on the same hardware with equal configuration - shown only 100K IOPS.</p> - - <p>There is also ongoing work on improving CTL functionality. - It was already made to support 3 of 4 VMWare VAAI storage - acceleration primitives (net/istgt supports 2), while the - goal is to reach full VAAI support during next months.</p> - - <p>With all above, and earlier improvements in CAM, GEOM, ZFS - and number of other kernel areas coming soon FreeBSD 10.1 - may become the fastest storage release ever. ;)</p> + <contact> + <person> + <name> + <given>Alexander</given> + <common>Motin</common> + </name> + <email>[email protected]</email> + </person> + </contact> - <p>These projects are sponsored by iXsystems, Inc.</p> - </body> + <body> + <p>The &os; RPC stack, used as base for its NFS server, took + multiple optimizations to improve its performance and SMP + scalability. Algorithmic optimizations allowed to reduce + processing overhead, while improved locking allowed it to + scale up to at least 40 processor cores without significant + lock congestion. Combined with some other kernel + optimizations that allowed to increase peak NFS request rate + by many times, reaching up to 600K requests per second on + modern hardware.</p> + + <p>The CAM Target Layer (CTL), used as base for new kernel iSCSI + server, also took series of locking optimization, that allowed + to increase its peak request rate from ~200K to ~600K IOPS + with potential of reaching reate of 1M request per second. + That rate is sufficient to completely saturage 2x10Gbit + Ethernet links with 4KB requests. For comparison, the port of + net/istgt (user-level iSCSI server) on the same hardware with + equal configuration shown only 100K IOPS.</p> + + <p>There is also ongoing work on improving CTL functionality. + It was already made to support 3 of 4 VMWare VAAI storage + acceleration primitives (net/istgt supports 2), while the goal + is to reach full VAAI support during next months.</p> + + <p>With all above, and earlier improvements in CAM, GEOM, ZFS + and number of other kernel areas coming soon FreeBSD 10.1 may + become the fastest storage release ever. ;)</p> + + <p>These projects are sponsored by iXsystems, Inc.</p> + </body> </project> <project cat="arch"> _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-doc-all To unsubscribe, send any mail to "[email protected]"