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] [ 1579/ 1646 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2512/ 1173 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5498/ 43 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1610/ 1335 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3607/ 263 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1941/ 661 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2626/ 917 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1961/ 1295 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1114/ 1658 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3757/ 716 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3091/ 456 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3324/ 326 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1646/ 803 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2296/ 708 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3351/ 11 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1957/ 1240 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3973/ 441 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1413/ 882 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1961/ 886 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2307/ 1728 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1520/ 1248 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2012/ 1134 kb/s] [eta 00m:36s] Threads: 3: [mmm] [43.3% done] [ 2111/ 1394 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1394/ 1350 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1114/ 1665 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1858/ 819 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 882/ 1953 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1945/ 382 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1591/ 895 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2020/ 894 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1358/ 653 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2784/ 535 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2020/ 468 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1677/ 1319 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2855/ 448 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2745/ 228 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 992/ 1579 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3111/ 291 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2682/ 385 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2398/ 1016 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1957/ 263 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1754/ 944 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1612/ 942 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2508/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1406/ 661 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1902/ 811 kb/s] [eta 00m:11s] Threads: 3: [mmm] [85.0% done] [ 1843/ 1232 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1354/ 1453 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1851/ 437 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2359/ 397 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1953/ 693 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2240/ 602 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2304/ 141 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1965/ 126 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2496/ 283 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13943 read : io=39,888KiB, bw=679KiB/s, runt= 60104msec clat (msec): min= 2, max= 482, avg=76.89, stdev=91.71 bw (KiB/s) : min= 10, max= 4266, per=42.76%, avg=946.70, stdev=810.17 write: io=15,944KiB, bw=271KiB/s, runt= 60104msec clat (msec): min= 12, max= 513, avg=170.86, stdev=105.47 bw (KiB/s) : min= 0, max= 1079, per=50.68%, avg=409.00, stdev=336.78 cpu : usr=0.67%, sys=0.41%, ctx=14162 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=0.9%, 10=7.5%, 20=15.2%, 50=18.4%, 100=19.1% lat (msec): 250=28.0%, 500=10.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13944 read : io=43,604KiB, bw=742KiB/s, runt= 60115msec clat (msec): min= 1, max= 526, avg=74.61, stdev=76.32 bw (KiB/s) : min= 5, max= 2783, per=42.07%, avg=931.53, stdev=751.35 write: io=17,344KiB, bw=295KiB/s, runt= 60114msec clat (msec): min= 11, max= 791, avg=157.55, stdev=124.69 bw (KiB/s) : min= 0, max= 1263, per=48.17%, avg=388.72, stdev=340.46 cpu : usr=0.79%, sys=0.50%, ctx=15495 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=0.3%, 4=0.3%, 10=3.5%, 20=13.6%, 50=19.9%, 100=26.5% lat (msec): 250=28.5%, 500=6.1%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13945 read : io=46,484KiB, bw=792KiB/s, runt= 60060msec clat (msec): min= 1, max= 469, avg=72.87, stdev=79.22 bw (KiB/s) : min= 5, max= 4306, per=45.58%, avg=1009.16, stdev=747.54 write: io=14,136KiB, bw=241KiB/s, runt= 60060msec clat (msec): min= 15, max= 739, avg=168.21, stdev=128.68 bw (KiB/s) : min= 0, max= 1006, per=42.62%, avg=343.98, stdev=288.89 cpu : usr=0.73%, sys=0.53%, ctx=15353 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=1.6%, 10=6.0%, 20=16.7%, 50=19.2%, 100=19.7% lat (msec): 250=29.3%, 500=6.1%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,214KiB/s, minb=679KiB/s, maxb=792KiB/s, mint=60060msec, maxt=60115msec WRITE: io=47,424KiB, aggrb=807KiB/s, minb=241KiB/s, maxb=295KiB/s, mint=60060msec, maxt=60115msec Disk stats (read/write): sda: ios=44350/698, merge=0/11245, ticks=151560/42664, in_queue=194216, util=99.36% 1.31user 0.88system 1:00.65elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44350major+1138minor)pagefaults 0swaps