Whamcloud - gitweb
b=22850 bump max number of phys/hw segment in RHEL5 kernel
authorJohann Lombardi <johann@sun.com>
Wed, 19 May 2010 12:07:49 +0000 (14:07 +0200)
committerJohann Lombardi <johann@sun.com>
Wed, 19 May 2010 12:07:49 +0000 (14:07 +0200)
commit876c6e4d129021d2dacd08ae8e104c15c677969b
tree5d1e1aefb79ef5e0f065eea52de09a368c1c99a0
parent50c0b3d12afaae0f7a895e90c5ccc2f6f590f105
b=22850 bump max number of phys/hw segment in RHEL5 kernel

This grants us that we can always send 1MB i/o to the disk,
regardless of contiguous memory or not.
We already have the same tuning for SLES10.
lustre/kernel_patches/patches/blkdev_tunables-2.6-rhel5.patch