Hi Steve, I found terse/minimal output to be quite unstable and inconsistent in fio. So, as suggested by Jens, I switched to json output (--output-format=json). It seems to be more stable and is also quite easy to parse. Perhaps that's an option for you. Vasily On Fri, Aug 15, 2014 at 10:35 AM, Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> wrote: > Any thoughts on this? > > Thanks, > > Steve. > >> -----Original Message----- >> From: fio-owner@xxxxxxxxxxxxxxx [mailto:fio-owner@xxxxxxxxxxxxxxx] On Behalf Of Steve >> Wise >> Sent: Friday, August 08, 2014 1:49 PM >> To: fio@xxxxxxxxxxxxxxx >> Subject: fio terse output for WRITE not working. >> >> Hey, >> >> I'm using fio-2.1.10, and trying to get the Total IO via the terse output. It works for >> read but not for write. Here is the output and the fio conf file I'm using. >> >> Any thoughts? Is this a known bug? >> >> Thanks, >> >> Steve. >> >> ----- >> >> >> Read works: >> >> [root@hpc1 ~]# RW=randread fio --minimal fio-test.conf >> > 3;fio-2.1.10;foo;0;0;80251;40105;40105;2001;4;85;8.170228;4.004539;65;805;189.872799;49.78 >> 1808;1.000000%=122;5.000000%=133;10.000000%=139;20.000000%=149;30.000000%=159;40. >> 000000%=1 >> 69;50.000000%=179;60.000000%=191;70.000000%=205;80.000000%=225;90.000000%=258;95. >> 000000%=2 >> 86;99.000000%=354;99.500000%=386;99.900000%=450;99.950000%=486;99.990000%=596;0% >> =0;0%=0;0% >> =0;87;809;198.185493;49.501590;38468;42140;100.000000%;40262.666667;1837.395258;0;0;0; >> 0;0; >> 0;0.000000;0.000000;0;0;0.000000;0.000000;1.000000%=0;5.000000%=0;10.000000%=0;20.000 >> 000%= >> 0;30.000000%=0;40.000000%=0;50.000000%=0;60.000000%=0;70.000000%=0;80.000000%=0;9 >> 0.000000% >> =0;95.000000%=0;99.000000%=0;99.500000%=0;99.900000%=0;99.950000%=0;99.990000%=0; >> 0%=0;0%=0 >> ;0%=0;0;0;0.000000;0.000000;0;0;0.000000%;0.000000;0.000000;7.750000%;41.150000%;31556 >> ;0;9 >> ;0.1%;0.1%;0.1%;100.0%;0.0%;0.0%;0.0%;0.00%;0.00%;0.00%;0.00%;0.00%;0.01%;88.31%;11. >> 64%;0. >> 04%;0.01%;0.00%;0.00%;0.00%;0.00%;0.00%;0.00%;0.00%;0.00%;0.00%;0.00%;0.00%;0.00% >> >> Write shows zeros for Total IO: >> >> [root@hpc1 ~]# RW=randwrite fio --minimal fio-test.conf >> > 3;fio-2.1.10;foo;0;0;0;0;0;0;0;0;0.000000;0.000000;0;0;0.000000;0.000000;1.000000%=0;5.000 >> 000%=0;10.000000%=0;20.000000%=0;30.000000%=0;40.000000%=0;50.000000%=0;60.00000 >> 0%=0;70.00 >> 0000%=0;80.000000%=0;90.000000%=0;95.000000%=0;99.000000%=0;99.500000%=0;99.9000 >> 00%=0;99.9 >> 50000%=0;99.990000%=0;0%=0;0%=0;0%=0;0;0;0.000000;0.000000;0;0;0.000000%;0.000000;0 >> .000000 >> ;5409;2697;2697;2005;6;51;18.330190;7.389300;81;10033;2939.422629;1572.743671;1.000000% >> =88 >> 4;5.000000%=1144;10.000000%=1320;20.000000%=1560;30.000000%=1784;40.000000%=2096; >> 50.000000 >> %=2448;60.000000%=3120;70.000000%=3664;80.000000%=4320;90.000000%=5216;95.000000 >> %=5984;99. >> 000000%=7520;99.500000%=8032;99.900000%=9664;99.950000%=9792;99.990000%=10048;0 >> %=0;0%=0;0% >> =0;89;10040;2957.946016;1571.794210;2572;2794;100.000000%;2701.000000;95.951377;2.8942 >> 12%; >> 8.582834%;4987;0;8;0.1%;0.1%;0.1%;99.9%;0.0%;0.0%;0.0%;0.00%;0.00%;0.00%;0.00%;0.00% >> ;0.17% >> ;0.17%;0.02%;0.07%;2.02%;34.72%;36.75%;26.07%;0.02%;0.00%;0.00%;0.00%;0.00%;0.00%;0. >> 00%;0. >> 00%;0.00% >> >> Without --minimal, we see Total IO WRITE numbers: >> >> [root@hpc1 ~]# RW=randwrite fio fio-test.conf >> foo: (g=0): rw=randwrite, bs=1K-1K/1K-1K/1K-1K, ioengine=libaio, iodepth=8 >> fio-2.1.10 >> Starting 1 process >> Jobs: 1 (f=1): [w] [-.-% done] [0KB/1158KB/0KB /s] [0/1158/0 iops] [eta 00m:00s] >> foo: (groupid=0, jobs=1): err= 0: pid=4547: Fri Aug 8 11:45:00 2014 >> write: io=2334.0KB, bw=1162.1KB/s, iops=1162, runt= 2007msec >> slat (usec): min=7, max=45, avg=19.02, stdev= 4.98 >> clat (usec): min=72, max=15679, avg=6849.86, stdev=3321.20 >> lat (usec): min=81, max=15699, avg=6869.15, stdev=3322.08 >> clat percentiles (usec): >> | 1.00th=[ 1864], 5.00th=[ 2960], 10.00th=[ 3408], 20.00th=[ 3824], >> | 30.00th=[ 4192], 40.00th=[ 4704], 50.00th=[ 5728], 60.00th=[ 7904], >> | 70.00th=[ 9152], 80.00th=[10176], 90.00th=[11712], 95.00th=[12864], >> | 99.00th=[13888], 99.50th=[14400], 99.90th=[15424], 99.95th=[15424], >> | 99.99th=[15680] >> bw (KB /s): min= 1101, max= 1226, per=99.91%, avg=1161.00, stdev=60.88 >> lat (usec) : 100=0.30%, 250=0.43% >> lat (msec) : 2=0.39%, 4=21.34%, 10=55.70%, 20=21.85% >> cpu : usr=1.60%, sys=4.34%, ctx=2304, majf=0, minf=8 >> IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=99.7%, 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=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% >> issued : total=r=0/w=2334/d=0, short=r=0/w=0/d=0 >> latency : target=0, window=0, percentile=100.00%, depth=8 >> >> Run status group 0 (all jobs): >> WRITE: io=2334KB, aggrb=1162KB/s, minb=1162KB/s, maxb=1162KB/s, mint=2007msec, >> maxt=2007msec >> >> Disk stats (read/write): >> sda: ios=0/2207, merge=0/0, ticks=0/15041, in_queue=15076, util=95.05% >> >> >> Here is the conf file: >> >> [root@hpc1 ~]# cat fio-test.conf >> [foo] >> rw=${RW} >> size=40m >> bs=1k >> directory=/tmp >> direct=1 >> numjobs=1 >> runtime=2 >> time_based >> ioengine=libaio >> iodepth=8 >> >> -- >> 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 > > -- > 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 > -- 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
