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] [ 3748/ 1020 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4304/ 1124 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1704/ 1356 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2716/ 788 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4076/ 300 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2800/ 680 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 724/ 1848 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2784/ 192 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2980/ 336 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4280/ 72 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3616/ 360 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2324/ 912 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1804/ 1092 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3168/ 368 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2704/ 1252 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3188/ 456 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3080/ 880 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2104/ 800 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1700/ 1008 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1016/ 1456 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1868/ 1544 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2232/ 416 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3040/ 428 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2788/ 12 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2488/ 1160 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2704/ 1304 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2488/ 684 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2844/ 148 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2932/ 48 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 744/ 1444 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2940/ 348 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 968/ 944 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2232/ 1044 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3775/ 876 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2172/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2032/ 224 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2136/ 20 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2696/ 328 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1748/ 392 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1344/ 932 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2760/ 400 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 904/ 1324 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1540/ 1428 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1520/ 924 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2064/ 664 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2536/ 232 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1608/ 412 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2088/ 348 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1816/ 452 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 772/ 1020 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2824/ 176 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3988/ 188 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2688/ 908 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1616/ 296 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1428/ 500 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1984/ 848 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=20339 read : io=37,392KiB, bw=637KiB/s, runt= 60031msec clat (msec): min= 2, max= 542, avg=86.85, stdev=96.94 bw (KiB/s) : min= 6, max= 3508, per=34.33%, avg=822.16, stdev=787.96 write: io=15,408KiB, bw=262KiB/s, runt= 60030msec clat (msec): min= 22, max= 673, avg=192.11, stdev=146.38 bw (KiB/s) : min= 0, max= 1022, per=50.83%, avg=348.18, stdev=279.23 cpu : usr=0.68%, sys=0.54%, ctx=13549 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=0.0%, 4=1.0%, 10=5.0%, 20=11.6%, 50=20.0%, 100=23.3% lat (msec): 250=25.6%, 500=11.2%, 750=1.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20340 read : io=52,780KiB, bw=900KiB/s, runt= 60019msec clat (msec): min= 2, max= 554, avg=66.33, stdev=75.29 bw (KiB/s) : min= 14, max= 3714, per=44.81%, avg=1073.10, stdev=799.47 write: io=12,704KiB, bw=216KiB/s, runt= 60019msec clat (msec): min= 11, max= 541, avg=155.08, stdev=102.31 bw (KiB/s) : min= 0, max= 1370, per=54.82%, avg=375.49, stdev=363.20 cpu : usr=0.83%, sys=0.47%, ctx=16625 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=0.0%, 4=0.8%, 10=9.3%, 20=18.4%, 50=20.7%, 100=20.2% lat (msec): 250=24.0%, 500=5.8%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20341 read : io=50,240KiB, bw=857KiB/s, runt= 60008msec clat (msec): min= 0, max= 438, avg=74.99, stdev=81.03 bw (KiB/s) : min= 9, max= 4186, per=44.71%, avg=1070.69, stdev=805.11 write: io=12,056KiB, bw=205KiB/s, runt= 60008msec clat (msec): min= 9, max= 1041, avg=169.83, stdev=166.38 bw (KiB/s) : min= 0, max= 977, per=47.62%, avg=326.22, stdev=278.26 cpu : usr=0.69%, sys=0.58%, ctx=15865 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=0.2%, 4=1.3%, 10=5.1%, 20=19.6%, 50=17.9%, 100=20.6% lat (msec): 250=26.4%, 500=7.5%, 750=0.5%, 1000=0.3%, >=2000=0.2% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,395KiB/s, minb=637KiB/s, maxb=900KiB/s, mint=60008msec, maxt=60031msec WRITE: io=40,168KiB, aggrb=685KiB/s, minb=205KiB/s, maxb=262KiB/s, mint=60008msec, maxt=60031msec Disk stats (read/write): sda: ios=45145/622, merge=0/9487, ticks=151184/65548, in_queue=216728, util=99.72% 1.31user 1.01system 1:00.30elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46294minor)pagefaults 0swaps