Re: IOPS Log Incorrect?

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

 



Hi all,

This one should hopefully be fixed by
https://github.com/axboe/fio/commit/90e2cd1e1cfc6c2bb4c5643b4864347445f9571e
. Thanks to everyone who participated to get this fixed!

[...]
>> >>>>>> On 8/17/17, 2:38 PM, "fio-owner@xxxxxxxxxxxxxxx on behalf of
>> >>>>>> Gruher, Joseph R" <fio-owner@xxxxxxxxxxxxxxx on behalf of
>> >>>>>
>> >>>>> joseph.r.gruher@xxxxxxxxx> wrote:
>> >>>>>>
>> >>>>>>      Hi, I'm using FIO 3.0 on Ubuntu 16.10 with 4.12.7 kernel
>> >>>>>> (also reproduced problem with default 4.8.0-59 kernel). I'm
>> >>>>>> running a 4KB random IO pattern against an Intel P3700 400GB NVMe
>> >>>>>> SSD. I'm trying to view the IOPS/BW over time using the
>> >>>>>> write_bw_log and write_iops_log parameters. FIO is writing the
>> >>>>>> logs but the values in the logs don't align with the summary for
>> >>>>>> the run.  Here's a simple example.  Notice FIO reports 398K IOPS
>> >>>>>> for the run overall, but the IOPS log file shows 383K for the
>> >>>>>> first entry and then values around 56K for the rest of the run,
>> >>>>>> so

-- 
Sitsofe | http://sucs.org/~sits/
--
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