fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 5760/ 312 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5020/ 592 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4016/ 1404 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5200/ 332 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6052/ 12 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5784/ 256 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5072/ 412 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5868/ 520 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4748/ 1192 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2876/ 2476 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5248/ 196 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4380/ 1108 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5100/ 620 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3884/ 1040 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4016/ 1208 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4880/ 420 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5048/ 216 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4076/ 956 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2392/ 1720 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4716/ 424 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3040/ 1476 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3492/ 1244 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4848/ 348 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3384/ 548 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4596/ 180 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2984/ 904 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4392/ 680 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2400/ 1388 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3096/ 640 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3092/ 1172 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3604/ 516 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4704/ 352 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3680/ 376 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4276/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3640/ 352 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4012/ 404 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3664/ 456 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3876/ 168 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3884/ 92 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 4416/ 60 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3556/ 172 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3464/ 876 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3076/ 884 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3280/ 460 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 4292/ 292 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3500/ 608 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2516/ 1000 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2760/ 592 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3792/ 216 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3688/ 100 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3464/ 108 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3224/ 116 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 4496/ 40 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3844/ 56 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3920/ 100 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3420/ 32 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=8407 read : io=87,444KiB, bw=1,491KiB/s, runt= 60046msec clat (msec): min= 0, max= 258, avg=27.98, stdev=47.55 bw (KiB/s) : min= 15, max= 4948, per=46.46%, avg=1894.06, stdev=1234.30 write: io=9,516KiB, bw=162KiB/s, runt= 60045msec clat (msec): min= 22, max= 480, avg=179.56, stdev=124.18 bw (KiB/s) : min= 0, max= 1190, per=48.28%, avg=273.29, stdev=281.00 cpu : usr=1.11%, sys=0.84%, ctx=24419 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=9.8%, 4=4.6%, 10=16.2%, 20=38.1%, 50=11.6%, 100=5.5% lat (msec): 250=12.0%, 500=2.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8408 read : io=73,424KiB, bw=1,252KiB/s, runt= 60012msec clat (msec): min= 0, max= 284, avg=34.11, stdev=53.86 bw (KiB/s) : min= 4, max= 4618, per=40.97%, avg=1670.37, stdev=1050.81 write: io=13,064KiB, bw=222KiB/s, runt= 60012msec clat (msec): min= 5, max= 1248, avg=185.91, stdev=146.90 bw (KiB/s) : min= 0, max= 1328, per=59.17%, avg=334.90, stdev=313.75 cpu : usr=1.07%, sys=0.69%, ctx=21871 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.5%, 4=3.5%, 10=15.0%, 20=41.2%, 50=11.3%, 100=5.1% lat (msec): 250=16.6%, 500=3.5%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=8409 read : io=78,208KiB, bw=1,334KiB/s, runt= 60023msec clat (msec): min= 0, max= 901, avg=33.99, stdev=59.17 bw (KiB/s) : min= 1, max= 4189, per=43.37%, avg=1768.00, stdev=1105.25 write: io=10,648KiB, bw=181KiB/s, runt= 60023msec clat (msec): min= 28, max= 494, avg=171.55, stdev=112.63 bw (KiB/s) : min= 0, max= 1049, per=57.24%, avg=323.98, stdev=288.69 cpu : usr=1.23%, sys=0.70%, ctx=22410 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=4.1%, 4=3.6%, 10=16.1%, 20=41.2%, 50=11.0%, 100=5.2% lat (msec): 250=15.5%, 500=2.9%, 750=0.0%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=233MiB, aggrb=4,077KiB/s, minb=1,252KiB/s, maxb=1,491KiB/s, mint=60012msec, maxt=60046msec WRITE: io=33,228KiB, aggrb=566KiB/s, minb=162KiB/s, maxb=222KiB/s, mint=60012msec, maxt=60046msec Disk stats (read/write): sda: ios=68076/635, merge=0/7750, ticks=139568/67752, in_queue=207312, util=99.67% 2.05user 1.42system 1:00.40elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68076major+1144minor)pagefaults 0swaps