Re: Group reporting with latency and IOPS

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

 



On Mon, Jan 28 2013, Neto, Antonio Jose Rodrigues wrote:
> Hi All,
> 
> This is neto from Brazil
> 
> How are you?
> 
> I just need a help to make sure I understood correctly the report (see below --Output). 
> 
> Trying to generate 80% Read and 20% Write - 8KB block size
> 
> Reads
> IOPS: 15330
> Latency: (clat) 628usecs - 0.628ms

Correct. Well 629 really, if rounded properly.

> Writes
> IOPS: 3827
> Latency: (clat) 577usecs - 0.577ms

Correct too.

> Am I doing the correct analysis?

Yep.

> One question is: Is it possible to have global IOPS and latency?

You mean for both read and write combined? Fio does not report that, but
for IOPS you could just add them. For latency, the larger of the two.

-- 
Jens Axboe

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


[Index of Archives]     [Linux Kernel]     [Linux SCSI]     [Linux IDE]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux