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] [ 2236/ 1332 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3412/ 260 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 484/ 2408 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2988/ 292 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3288/ 400 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2884/ 428 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4480/ 184 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2892/ 276 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2828/ 56 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2232/ 1112 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3172/ 1084 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2540/ 620 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3936/ 392 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1680/ 596 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3072/ 128 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2508/ 728 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2300/ 1228 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3040/ 464 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2876/ 244 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3212/ 412 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3512/ 852 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 904/ 1488 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1144/ 1772 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4640/ 232 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3920/ 324 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3464/ 488 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3216/ 628 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 896/ 832 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1876/ 1136 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1184/ 1292 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3244/ 512 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2152/ 444 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 760/ 1552 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 820/ 1820 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2740/ 656 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2728/ 348 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1876/ 712 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3080/ 136 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1488/ 1076 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2796/ 184 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2204/ 276 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1636/ 572 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2248/ 160 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2160/ 108 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1804/ 1188 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2540/ 288 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1628/ 996 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2392/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1608/ 412 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2404/ 568 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2096/ 232 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1976/ 76 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1616/ 536 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1972/ 176 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2164/ 304 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1300/ 760 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13177 read : io=43,524KiB, bw=742KiB/s, runt= 60049msec clat (msec): min= 1, max= 526, avg=82.39, stdev=89.17 bw (KiB/s) : min= 7, max= 3447, per=39.76%, avg=966.88, stdev=774.53 write: io=13,532KiB, bw=230KiB/s, runt= 60049msec clat (msec): min= 25, max= 843, avg=177.75, stdev=133.20 bw (KiB/s) : min= 0, max= 1075, per=55.23%, avg=350.70, stdev=279.16 cpu : usr=0.71%, sys=0.46%, ctx=14435 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=0.7%, 10=5.4%, 20=15.7%, 50=19.5%, 100=18.5% lat (msec): 250=30.7%, 500=7.7%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13178 read : io=52,596KiB, bw=897KiB/s, runt= 60024msec clat (msec): min= 2, max= 582, avg=68.46, stdev=75.64 bw (KiB/s) : min= 5, max= 4080, per=44.97%, avg=1093.63, stdev=889.38 write: io=12,512KiB, bw=213KiB/s, runt= 60024msec clat (msec): min= 6, max= 616, avg=165.04, stdev=114.89 bw (KiB/s) : min= 0, max= 1418, per=53.78%, avg=341.53, stdev=330.16 cpu : usr=0.79%, sys=0.55%, ctx=16469 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=1.2%, 10=5.7%, 20=18.1%, 50=20.0%, 100=21.8% lat (msec): 250=26.6%, 500=5.6%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13179 read : io=46,544KiB, bw=794KiB/s, runt= 60014msec clat (msec): min= 1, max= 601, avg=74.95, stdev=86.11 bw (KiB/s) : min= 23, max= 3565, per=41.29%, avg=1004.15, stdev=832.98 write: io=11,244KiB, bw=191KiB/s, runt= 60014msec clat (msec): min= 11, max= 551, avg=191.82, stdev=130.39 bw (KiB/s) : min= 0, max= 778, per=42.86%, avg=272.18, stdev=206.85 cpu : usr=0.73%, sys=0.51%, ctx=14632 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=1.8%, 10=4.7%, 20=21.3%, 50=16.6%, 100=19.8% lat (msec): 250=24.0%, 500=10.4%, 750=0.7%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=139MiB, aggrb=2,432KiB/s, minb=742KiB/s, maxb=897KiB/s, mint=60014msec, maxt=60049msec WRITE: io=37,288KiB, aggrb=635KiB/s, minb=191KiB/s, maxb=230KiB/s, mint=60014msec, maxt=60049msec Disk stats (read/write): sda: ios=44988/640, merge=0/8763, ticks=152052/36080, in_queue=188116, util=99.75% 1.34user 0.96system 1:00.34elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44988major+1137minor)pagefaults 0swaps