Re: [PATCH RFC 0/1] kvblade (AoE) driver

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

 



Do we want to push this driver to the kernel at all? CoRaid is out of business,
a new protocol would be a lot of better and faster. It did have some substantial
overhead when I used it.

Could you share what the overhead is?


Similar numbers to what you are reporting. For that kind of setup, I would expect full bandwidth.

Run fio test on 1G ethernet.
write block size 128K, read also 128k.

WRITE: io=3072.0MB, aggrb=63211KB/s, minb=63211KB/s, maxb=63211KB/s,
mint=49765msec, maxt=49765msec

  READ: io=3072.0MB, aggrb=59690KB/s, minb=59690KB/s, maxb=59690KB/s,
mint=52701msec, maxt=52701msec

That is write about 63MB/s and read about 60MB/s.
If I just run scp to copy a big fie, the throughput is about 85MB/s.

--
To unsubscribe from this list: send the line "unsubscribe target-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux SCSI]     [Kernel Newbies]     [Linux SCSI Target Infrastructure]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Device Mapper]

  Powered by Linux