running FIO w/ 2 parallel processes on the same disk

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

 



Hello there,

I would like to simulate the following workload - 2 process total that
is contenting for read / write IO on the same disk:

1 process is doing a sequential writes
1 process is down random reads

This is my FIO job file:

## job file start ##

[global]
filename=${mydisk}
size=5G
iodepth=${myiodepth}
bs=${myblocksize}
ioengine=libaio
ramp_time=10s
norandommap=1
randrepeat=0
refill_buffers
group_reporting=1
direct=1
end_fsync=0
invalidate=1
nice=0
prio=0
prioclass=1

[process_1_seq_write]
rw=write
write_bw_log=process_1_seq_write.${mydisksub}

[process_2_rand_read]
rw=randread
write_bw_log=process_2_rand_read.${mydiskzub}

## job file end ##

I have ran it and it looks right but just want to check with someone
else to valid that it is correct.

Brian L.
--
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