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] [ 3960/ 2952 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2568/ 3624 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5176/ 3624 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5972/ 1420 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3792/ 4016 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5280/ 2596 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 6520/ 704 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3784/ 3336 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2828/ 2272 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5272/ 576 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3528/ 540 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4720/ 1956 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4200/ 2196 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3100/ 3112 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4720/ 1204 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4700/ 2608 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3840/ 3144 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 7316/ 1460 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2352/ 4184 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2964/ 2804 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3856/ 1204 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4224/ 4056 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1120/ 6604 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3284/ 2784 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2160/ 1180 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3360/ 2068 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2556/ 1852 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3376/ 752 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1368/ 704 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2332/ 328 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2229/ 417 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1063/ 1532 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1823/ 740 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1346/ 1059 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2114/ 244 kb/s] [eta 00m:23s] Threads: 3: [mmm] [65.0% done] [ 1677/ 307 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1425/ 878 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1721/ 531 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 551/ 2233 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1354/ 1043 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2162/ 559 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1201/ 606 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1299/ 787 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1177/ 653 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1146/ 842 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2071/ 602 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1201/ 1209 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1465/ 764 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1504/ 1335 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 602/ 1153 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 618/ 1457 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 775/ 1106 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2433/ 55 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1047/ 1524 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1126/ 1551 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2516/ 905 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 464/ 244 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19548 read : io=49,508KiB, bw=789KiB/s, runt= 64235msec clat (msec): min= 0, max= 614, avg=59.17, stdev=104.98 bw (KiB/s) : min= 3, max= 4325, per=41.42%, avg=1044.54, stdev=1108.61 write: io=33,688KiB, bw=537KiB/s, runt= 64230msec clat (msec): min= 0, max= 657, avg=56.25, stdev=96.26 bw (KiB/s) : min= 0, max= 4781, per=60.71%, avg=988.29, stdev=1126.42 cpu : usr=1.01%, sys=0.37%, ctx=6885 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=50.5%, 4=0.9%, 10=1.8%, 20=6.1%, 50=9.5%, 100=10.5% lat (msec): 250=14.3%, 500=5.4%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19549 read : io=50,484KiB, bw=794KiB/s, runt= 65093msec clat (msec): min= 0, max= 468, avg=53.09, stdev=83.64 bw (KiB/s) : min= 15, max= 3400, per=44.60%, avg=1124.76, stdev=985.75 write: io=38,056KiB, bw=598KiB/s, runt= 65088msec clat (msec): min= 0, max= 505, avg=48.35, stdev=80.92 bw (KiB/s) : min= 0, max= 5450, per=60.52%, avg=985.28, stdev=1146.67 cpu : usr=1.01%, sys=0.37%, ctx=7723 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=49.4%, 4=0.8%, 10=3.0%, 20=6.1%, 50=8.9%, 100=11.4% lat (msec): 250=16.3%, 500=3.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19550 read : io=60,372KiB, bw=949KiB/s, runt= 65094msec clat (msec): min= 0, max= 479, avg=47.83, stdev=76.26 bw (KiB/s) : min= 2, max= 5370, per=47.32%, avg=1193.30, stdev=1256.86 write: io=31,748KiB, bw=499KiB/s, runt= 65088msec clat (msec): min= 0, max= 408, avg=45.03, stdev=76.21 bw (KiB/s) : min= 0, max= 6152, per=61.96%, avg=1008.64, stdev=1381.09 cpu : usr=1.10%, sys=0.42%, ctx=8630 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=49.8%, 4=0.7%, 10=3.6%, 20=6.6%, 50=7.7%, 100=12.7% lat (msec): 250=15.6%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=157MiB, aggrb=2,522KiB/s, minb=789KiB/s, maxb=949KiB/s, mint=64235msec, maxt=65094msec WRITE: io=101MiB, aggrb=1,628KiB/s, minb=499KiB/s, maxb=598KiB/s, mint=64235msec, maxt=65094msec Disk stats (read/write): sda: ios=23195/1243, merge=12/24687, ticks=182032/5658796, in_queue=5840828, util=99.78% 2.03user 0.84system 1:05.35elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+67139minor)pagefaults 0swaps