Fio Multiple Nvme Disks

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

 



I want to run Fio on 10 NVME drive sending each iodepth of 128, having the
results combined as an aggregate result, and also have logging every
1000ms for BW and IO. I did the following below, combining all drives in
one 'filename' separated by colon under global, then set my job below.
However, I don't think it's doing what I intended and sending each drive
128 iodepth. How can I achieve what I am after?

Example of what I was doing
Example below: 10 NVME drives are each getting iodepth of 128, or just
12.8 (roughly)?
[global]
thread
ioengine=libaio
direct=1
buffered=0
log_avg_msec=1000
group_reporting=1
filename=/dev/nvme0n1:/dev/nvme1n1:/dev/nvme2n1:/dev/nvme3n1:/dev/nvme4n1:
/dev/nvme5n1:/dev/nvme6n1:/dev/nvme7n1:/dev/nvme8n1:/dev/nvme9n1

[sequential-write_4k_qd128_jobs_1]
description=Sequential write precondition
rw=write
bs=4k
iodepth=128
numjobs=1
size=100%
stonewall

thank you
--
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