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] [ 2413/ 1015 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3246/ 1141 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2564/ 751 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2889/ 625 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4205/ 1068 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2397/ 308 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2165/ 292 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2251/ 1235 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2088/ 946 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1166/ 1304 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1747/ 430 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2125/ 560 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2425/ 743 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3880/ 467 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3632/ 16 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2929/ 345 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2795/ 1178 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2661/ 1649 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2039/ 581 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3141/ 536 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2210/ 763 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4148/ 69 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3608/ 694 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2994/ 4 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1515/ 1076 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2909/ 312 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1861/ 536 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1974/ 325 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4026/ 24 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1551/ 1054 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1430/ 1332 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3888/ 585 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2299/ 182 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 682/ 1479 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2117/ 154 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4522/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3315/ 117 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1588/ 788 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1401/ 755 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2039/ 662 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1404/ 639 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1355/ 824 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1897/ 731 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1954/ 759 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2088/ 219 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2568/ 390 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3002/ 150 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2523/ 117 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3023/ 105 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2649/ 142 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1483/ 548 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2133/ 369 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 81/ 1166 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1857/ 975 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2169/ 467 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 659/ 1123 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1357/ 503 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=28377 read : io=44,164KiB, bw=752KiB/s, runt= 60061msec clat (msec): min= 2, max= 553, avg=76.02, stdev=90.02 bw (KiB/s) : min= 45, max= 3349, per=40.98%, avg=978.24, stdev=842.74 write: io=12,976KiB, bw=221KiB/s, runt= 60060msec clat (msec): min= 13, max= 841, avg=192.24, stdev=142.34 bw (KiB/s) : min= 0, max= 1152, per=50.78%, avg=313.29, stdev=261.86 cpu : usr=0.86%, sys=0.45%, ctx=14463 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=1.9%, 10=6.6%, 20=16.9%, 50=18.6%, 100=19.3% lat (msec): 250=26.2%, 500=8.8%, 750=1.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28378 read : io=48,888KiB, bw=834KiB/s, runt= 60010msec clat (msec): min= 0, max= 471, avg=68.84, stdev=71.03 bw (KiB/s) : min= 14, max= 2843, per=45.66%, avg=1089.87, stdev=769.66 write: io=11,980KiB, bw=204KiB/s, runt= 60010msec clat (msec): min= 23, max= 539, avg=168.16, stdev=113.52 bw (KiB/s) : min= 0, max= 1146, per=57.47%, avg=354.61, stdev=289.00 cpu : usr=0.76%, sys=0.53%, ctx=15418 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=1.6%, 10=5.8%, 20=17.0%, 50=20.4%, 100=21.0% lat (msec): 250=27.2%, 500=5.8%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28379 read : io=46,976KiB, bw=801KiB/s, runt= 60033msec clat (msec): min= 2, max= 622, avg=75.58, stdev=79.67 bw (KiB/s) : min= 4, max= 3788, per=42.52%, avg=1015.00, stdev=831.00 write: io=11,260KiB, bw=192KiB/s, runt= 60033msec clat (msec): min= 17, max= 911, avg=183.79, stdev=155.35 bw (KiB/s) : min= 0, max= 1091, per=49.58%, avg=305.94, stdev=278.18 cpu : usr=0.78%, sys=0.59%, ctx=14772 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=0.5%, 10=5.0%, 20=19.1%, 50=17.4%, 100=21.1% lat (msec): 250=29.0%, 500=6.1%, 750=1.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,387KiB/s, minb=752KiB/s, maxb=834KiB/s, mint=60010msec, maxt=60061msec WRITE: io=36,216KiB, aggrb=617KiB/s, minb=192KiB/s, maxb=221KiB/s, mint=60010msec, maxt=60061msec Disk stats (read/write): sda: ios=44056/643, merge=0/8486, ticks=150284/45176, in_queue=195452, util=99.79% 1.44user 0.96system 1:00.32elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45230minor)pagefaults 0swaps