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] [ 3945/ 1840 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4746/ 893 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5396/ 637 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5493/ 81 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6030/ 422 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1637/ 2795 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5404/ 227 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5571/ 333 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 6595/ 142 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5282/ 394 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5623/ 516 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 6428/ 44 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5697/ 227 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4713/ 577 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4221/ 430 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5363/ 105 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5542/ 73 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4502/ 268 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4559/ 353 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3072/ 1475 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 5180/ 73 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3531/ 719 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4331/ 365 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3620/ 804 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4595/ 394 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2271/ 2007 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 5156/ 85 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4018/ 394 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4498/ 138 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3844/ 524 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3616/ 239 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4254/ 292 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2389/ 1251 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4104/ 353 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3697/ 418 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3738/ 495 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3787/ 483 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3336/ 524 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4010/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 4282/ 170 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 4096/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3230/ 544 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3563/ 44 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3510/ 48 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3592/ 268 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3921/ 215 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3303/ 251 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3604/ 113 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3779/ 381 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1909/ 1345 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3291/ 650 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3608/ 77 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 4193/ 381 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3393/ 190 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3145/ 251 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 4652/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3880/ 28 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=29513 read : io=100MiB, bw=1,753KiB/s, runt= 59794msec clat (msec): min= 0, max= 268, avg=23.83, stdev=45.43 bw (KiB/s) : min= 2, max= 4143, per=47.10%, avg=2023.72, stdev=1021.66 write: io=7,136KiB, bw=122KiB/s, runt= 59752msec clat (msec): min= 7, max= 473, avg=172.93, stdev=123.83 bw (KiB/s) : min= 0, max= 1756, per=52.76%, avg=263.82, stdev=370.50 cpu : usr=1.37%, sys=0.90%, ctx=25748 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=20.1%, 4=5.4%, 10=17.9%, 20=32.1%, 50=9.8%, 100=3.5% lat (msec): 250=9.6%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29514 read : io=72,160KiB, bw=1,231KiB/s, runt= 60009msec clat (msec): min= 0, max= 320, avg=35.83, stdev=57.86 bw (KiB/s) : min= 3, max= 3870, per=37.99%, avg=1632.51, stdev=1099.05 write: io=11,988KiB, bw=204KiB/s, runt= 60009msec clat (msec): min= 8, max= 491, avg=184.86, stdev=119.62 bw (KiB/s) : min= 0, max= 1277, per=58.17%, avg=290.87, stdev=284.99 cpu : usr=1.13%, sys=0.65%, ctx=21231 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=3.0%, 4=3.9%, 10=15.5%, 20=40.5%, 50=11.7%, 100=4.5% lat (msec): 250=16.6%, 500=4.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29515 read : io=77,316KiB, bw=1,319KiB/s, runt= 60010msec clat (msec): min= 0, max= 261, avg=34.66, stdev=55.09 bw (KiB/s) : min= 12, max= 4612, per=41.89%, avg=1800.01, stdev=1119.90 write: io=10,224KiB, bw=174KiB/s, runt= 60010msec clat (msec): min= 3, max= 476, avg=179.81, stdev=113.49 bw (KiB/s) : min= 0, max= 2117, per=57.65%, avg=288.26, stdev=395.82 cpu : usr=1.05%, sys=0.62%, ctx=22084 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=4.3%, 4=3.0%, 10=16.7%, 20=39.2%, 50=12.3%, 100=4.8% lat (msec): 250=16.8%, 500=2.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=246MiB, aggrb=4,297KiB/s, minb=1,231KiB/s, maxb=1,753KiB/s, mint=59794msec, maxt=60010msec WRITE: io=29,348KiB, aggrb=500KiB/s, minb=122KiB/s, maxb=204KiB/s, mint=59794msec, maxt=60010msec Disk stats (read/write): sda: ios=68522/565, merge=0/6849, ticks=142540/50816, in_queue=193348, util=99.82% 2.16user 1.38system 1:00.22elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68522major+2931minor)pagefaults 0swaps