Re: [PATCH 04/11] DIO: Use a slab cache for struct dio
From: Jeff Moyer <hidden>
Date: 2011-08-08 18:01:43
Also in:
lkml
Andi Kleen [off-list ref] writes:
From: Andi Kleen <redacted> A direct slab call is slightly faster than kmalloc and can be better cached per CPU. It also avoids rounding to the next kmalloc slab. In addition this enforces cache line alignment for struct dio to avoid any false sharing. Signed-off-by: Andi Kleen <redacted>
Acked-by: Jeff Moyer <redacted>