Re: Group reporting with latency and IOPS

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On 1/29/13 3:32 PM, "Jens Axboe" <axboe@xxxxxxxxx> wrote:

>On Tue, Jan 29 2013, Neto, Antonio Jose Rodrigues wrote:
>> Jens, sorry to bother you again, but I am trying to apply the I've got
>>this=
>>  error. Could you please help me how to fix it?
>
>I forgot to push a previous change out. Pull again and try applying,
>should apply without fuzz.
>
>-- 
>Jens Axboe
>

Hi Jens,

This is neto from Brazil

How are you?

I applied the patch and everything is working. Here is one example:

Thank you very much

neto

-- Output file

workload: (groupid=0, jobs=20): err= 0: pid=2348: Tue Jan 29 22:51:43 2013
  mixed: io=879352KB, bw=168902KB/s, iops=21112 , runt= 30039msec
    slat (usec): min=3 , max=2296 , avg= 6.81, stdev= 4.62
    clat (usec): min=138 , max=248843 , avg=3619.87, stdev=7906.03
     lat (usec): min=145 , max=248863 , avg=3626.68, stdev=7905.91
    clat percentiles (usec):
     |  1.00th=[  350],  5.00th=[  454], 10.00th=[  516], 20.00th=[  724],
     | 30.00th=[  780], 40.00th=[  820], 50.00th=[  868], 60.00th=[  924],
     | 70.00th=[ 1048], 80.00th=[ 3760], 90.00th=[11584], 95.00th=[18304],
     | 99.00th=[39680], 99.50th=[50432], 99.90th=[76288], 99.95th=[90624],
     | 99.99th=[123392]
    bw (KB/s)  : min=  864, max= 9088, per=2.43%, avg=4100.05,
stdev=2630.65
    lat (usec) : 250=0.56%, 500=7.90%, 750=14.84%, 1000=44.16%
    lat (msec) : 2=9.40%, 4=3.46%, 10=7.59%, 20=7.80%, 50=3.77%
    lat (msec) : 100=0.48%, 250=0.03%
  cpu          : usr=0.00%, sys=0.00%, ctx=0, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%,
>=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%,
>=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%,
>=64=0.0%
     issued    : total=r=634207/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
  MIXED: io=4954.8MB, aggrb=168902KB/s, minb=168902KB/s, maxb=168902KB/s,
mint=3
0039msec, maxt=30039msec




-- Config File

[workload]
bs=8k
ioengine=windowsaio
iodepth=4
size=1024g
numjobs=20
direct=1
runtime=30
filename=\\.\PhysicalDrive1
filename=\\.\PhysicalDrive2
filename=\\.\PhysicalDrive3
filename=\\.\PhysicalDrive4
filename=\\.\PhysicalDrive5
filename=\\.\PhysicalDrive6
filename=\\.\PhysicalDrive7
filename=\\.\PhysicalDrive8
rw=randrw
rwmixread=80
rwmixwrite=20
thread
unified_rw_reporting=1
group_reporting=1
randrepeat=0

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