Re: [PATCH 0/2] ext2, ext3: speed up file create workloads

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue 07-12-10 11:47:51, Eric Sandeen wrote:
> The addition of 64k block capability in the rec_len_from_disk
> and rec_len_to_disk functions added a bit of math overhead which
> slows down file create workloads needlessly when the architecture
> cannot even support 64k blocks, thanks to page size limits.
> 
> The directory entry checking can also be optimized a bit
> by sprinkling in some unlikely() conditions to move the
> error handling out of line.
> 
> These 2 patches speed up a bonnie++ file creation workload for
> me by several percent on ext2 & ext3.
  Thanks. I've merged both patches into my tree.

							Honza
-- 
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux