Re: bio splits unnecessarily due to BH_Boundary in ext3 direct I/O

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

 



2013/04/10 0:40, Jan Kara wrote:
  Ah, thanks for pointing that out. It took me a while to get things
correct but with the attached patch (on top of the first patch), I'm
getting all the bios with maximum size. I've also checked that for direct
IO on ramdisk, I get about 3x faster IO on ext3 with both patches applied.
I also get a decent 10% speedup of dio reads on standard harddrive.

I made sure that the problem I reported was completely fixed.
Thank you for your help.

Regards,
Kazuya Mio

--
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