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] [ 3128/ 856 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1908/ 984 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4448/ 696 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1956/ 1652 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2400/ 668 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2300/ 944 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1840/ 1512 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1516/ 1144 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 0/ 1756 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3064/ 984 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3436/ 60 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2588/ 668 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 976/ 1556 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1472/ 1340 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2792/ 920 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4462/ 31 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2378/ 11 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3103/ 311 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2055/ 610 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2630/ 417 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1000/ 1713 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2319/ 606 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 708/ 2051 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1914/ 1256 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2221/ 133 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2855/ 35 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2150/ 708 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3643/ 527 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2819/ 204 kb/s] [eta 00m:29s] Threads: 3: [mmm] [55.0% done] [ 1185/ 992 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3485/ 3 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3556/ 106 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1630/ 1449 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1504/ 393 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3682/ 118 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3320/ 791 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1130/ 1236 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1642/ 98 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2918/ 393 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1417/ 1043 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 665/ 1453 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1606/ 972 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1409/ 964 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 945/ 1677 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2512/ 779 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2036/ 673 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1409/ 795 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1083/ 1157 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1984/ 665 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1484/ 1079 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2981/ 122 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2662/ 488 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2276/ 519 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1642/ 468 kb/s] [eta 00m:03s] Threads: 3: [mmm] [98.3% done] [ 2067/ 1079 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 3717/ 98 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32621 read : io=43,052KiB, bw=734KiB/s, runt= 60061msec clat (msec): min= 2, max= 615, avg=80.25, stdev=94.38 bw (KiB/s) : min= 5, max= 2152, per=41.70%, avg=922.03, stdev=679.12 write: io=13,564KiB, bw=231KiB/s, runt= 60061msec clat (msec): min= 9, max= 574, avg=167.81, stdev=128.32 bw (KiB/s) : min= 0, max= 1192, per=40.70%, avg=318.72, stdev=285.22 cpu : usr=0.69%, sys=0.49%, ctx=14355 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=1.4%, 10=7.1%, 20=16.8%, 50=17.1%, 100=20.5% lat (msec): 250=27.9%, 500=7.8%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32622 read : io=38,496KiB, bw=656KiB/s, runt= 60084msec clat (msec): min= 2, max= 375, avg=74.73, stdev=75.93 bw (KiB/s) : min= 15, max= 2443, per=38.40%, avg=849.11, stdev=635.18 write: io=18,108KiB, bw=308KiB/s, runt= 60083msec clat (msec): min= 14, max= 768, avg=171.79, stdev=135.30 bw (KiB/s) : min= 0, max= 1444, per=52.86%, avg=413.90, stdev=353.30 cpu : usr=0.74%, sys=0.51%, ctx=14415 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=1.4%, 10=4.7%, 20=16.1%, 50=15.8%, 100=22.9% lat (msec): 250=29.8%, 500=7.8%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32623 read : io=48,208KiB, bw=821KiB/s, runt= 60056msec clat (msec): min= 2, max= 506, avg=71.77, stdev=74.57 bw (KiB/s) : min= 22, max= 3465, per=48.31%, avg=1068.05, stdev=833.03 write: io=14,296KiB, bw=243KiB/s, runt= 60056msec clat (msec): min= 8, max= 967, avg=171.76, stdev=137.73 bw (KiB/s) : min= 0, max= 1478, per=44.70%, avg=350.04, stdev=342.80 cpu : usr=0.76%, sys=0.51%, ctx=15805 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=1.4%, 10=5.7%, 20=16.8%, 50=19.3%, 100=21.6% lat (msec): 250=28.2%, 500=5.4%, 750=1.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,211KiB/s, minb=656KiB/s, maxb=821KiB/s, mint=60056msec, maxt=60084msec WRITE: io=45,968KiB, aggrb=783KiB/s, minb=231KiB/s, maxb=308KiB/s, mint=60056msec, maxt=60084msec Disk stats (read/write): sda: ios=43953/656, merge=34/10924, ticks=151016/41720, in_queue=192732, util=99.78% 1.32user 0.94system 1:00.33elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43931major+1146minor)pagefaults 0swaps