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(parent: 38c6488) | patch
Increase maximum supported number of ranges per TRIM command from 256 to 512
authorAlexander Motin <mav@FreeBSD.org>
Fri, 3 Jun 2011 07:25:36 +0000 (07:25 +0000)
committerAlexander Motin <mav@FreeBSD.org>
Fri, 3 Jun 2011 07:25:36 +0000 (07:25 +0000)
commit1524677adffebf689e175c58755b38fe8aa89a70
treec24493b97a95a1921264302247e5be0edc828d1etree | snapshot
parent38c64884ffe46b9dbf3d9e29d835ec9e3ef380d2commit | diff
Increase maximum supported number of ranges per TRIM command from 256 to 512
to use full potential of Intel X25-M SSDs. On synthetic test with 32K ranges
it gives about 20% speedup, which probably costs more then 2K of RAM.
sys/cam/ata/ata_da.c diff | blob | history
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