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] [ 2220/ 1168 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1238/ 1603 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2489/ 181 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1689/ 1457 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2359/ 882 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2209/ 972 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3950/ 385 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2981/ 1020 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4048/ 240 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3973/ 137 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3379/ 559 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2784/ 504 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4151/ 519 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3036/ 641 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4899/ 346 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2067/ 850 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2193/ 224 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1807/ 913 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 921/ 1465 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3233/ 362 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 960/ 2059 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4344/ 275 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4509/ 3 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3111/ 66 kb/s] [eta 00m:34s] Threads: 3: [mmm] [46.7% done] [ 1441/ 866 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2240/ 133 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1335/ 508 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3292/ 283 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2311/ 1079 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1933/ 460 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2823/ 996 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1430/ 749 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2457/ 1110 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1441/ 1366 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2504/ 452 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1665/ 921 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1756/ 366 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2071/ 984 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 189/ 1902 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1799/ 823 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1618/ 350 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2071/ 894 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1862/ 728 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2221/ 70 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1815/ 610 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 575/ 1346 kb/s] [eta 00m:11s] Threads: 3: [mmm] [85.0% done] [ 2067/ 819 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2473/ 0 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1918/ 897 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 925/ 728 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1539/ 756 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1799/ 322 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1886/ 508 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2244/ 945 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1689/ 575 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12761 read : io=44,692KiB, bw=762KiB/s, runt= 60006msec clat (msec): min= 2, max= 583, avg=82.79, stdev=91.96 bw (KiB/s) : min= 6, max= 3802, per=40.18%, avg=926.09, stdev=783.56 write: io=12,940KiB, bw=220KiB/s, runt= 60006msec clat (msec): min= 19, max= 613, avg=160.54, stdev=116.60 bw (KiB/s) : min= 0, max= 885, per=43.94%, avg=318.10, stdev=242.84 cpu : usr=0.74%, sys=0.54%, ctx=14637 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=0.7%, 10=6.8%, 20=14.2%, 50=19.0%, 100=21.9% lat (msec): 250=26.0%, 500=10.1%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12762 read : io=46,244KiB, bw=789KiB/s, runt= 60015msec clat (msec): min= 1, max= 574, avg=70.40, stdev=74.46 bw (KiB/s) : min= 18, max= 3065, per=41.03%, avg=945.77, stdev=746.33 write: io=16,652KiB, bw=284KiB/s, runt= 60015msec clat (msec): min= 1, max= 791, avg=155.50, stdev=119.56 bw (KiB/s) : min= 0, max= 1338, per=56.50%, avg=409.03, stdev=392.02 cpu : usr=0.77%, sys=0.55%, ctx=15943 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=0.8%, 4=0.9%, 10=4.2%, 20=15.2%, 50=21.7%, 100=21.6% lat (msec): 250=29.9%, 500=4.5%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12763 read : io=44,216KiB, bw=754KiB/s, runt= 60021msec clat (msec): min= 2, max= 765, avg=81.20, stdev=89.84 bw (KiB/s) : min= 11, max= 3594, per=42.66%, avg=983.23, stdev=757.90 write: io=12,876KiB, bw=219KiB/s, runt= 60021msec clat (msec): min= 14, max= 574, avg=161.44, stdev=114.79 bw (KiB/s) : min= 0, max= 1043, per=51.45%, avg=372.47, stdev=311.08 cpu : usr=0.72%, sys=0.49%, ctx=14485 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=0.7%, 10=5.7%, 20=16.0%, 50=19.4%, 100=19.5% lat (msec): 250=29.0%, 500=8.7%, 750=0.3%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=132MiB, aggrb=2,305KiB/s, minb=754KiB/s, maxb=789KiB/s, mint=60006msec, maxt=60021msec WRITE: io=42,468KiB, aggrb=724KiB/s, minb=219KiB/s, maxb=284KiB/s, mint=60006msec, maxt=60021msec Disk stats (read/write): sda: ios=44405/661, merge=0/10042, ticks=151220/38396, in_queue=189616, util=99.63% 1.34user 0.97system 1:00.39elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44405major+1132minor)pagefaults 0swaps