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] [ 8192/ 1642 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6553/ 2107 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1992/ 5100 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2343/ 5336 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3750/ 3425 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2726/ 3524 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3404/ 5004 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4256/ 1732 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4796/ 5180 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 6168/ 420 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2468/ 3748 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4132/ 2232 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5892/ 1764 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3120/ 3308 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 7000/ 1284 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4096/ 2884 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3644/ 3700 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 7524/ 300 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2428/ 1960 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3948/ 3780 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 712/ 2940 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1104/ 2036 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2284/ 32 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1904/ 1712 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4380/ 0 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2568/ 272 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2572/ 380 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3608/ 296 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1544/ 1292 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1444/ 980 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1820/ 896 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1320/ 732 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 420/ 1428 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 740/ 1420 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 564/ 1464 kb/s] [eta 00m:23s] Threads: 3: [mmm] [65.0% done] [ 1300/ 692 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1572/ 656 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1360/ 860 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1984/ 120 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2452/ 340 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1044/ 1108 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 856/ 1432 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1052/ 1108 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1392/ 744 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1328/ 312 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1500/ 412 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2448/ 192 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1588/ 644 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1756/ 0 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2120/ 140 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 896/ 1256 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1189/ 1121 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1414/ 650 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1166/ 1629 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2190/ 357 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1787/ 743 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 1442/ 321 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29641 read : io=46,796KiB, bw=743KiB/s, runt= 64420msec clat (msec): min= 0, max= 915, avg=78.66, stdev=126.86 bw (KiB/s) : min= 15, max= 5305, per=36.43%, avg=918.01, stdev=1035.99 write: io=24,188KiB, bw=384KiB/s, runt= 64416msec clat (msec): min= 0, max= 557, avg=66.56, stdev=109.52 bw (KiB/s) : min= 0, max= 4264, per=49.22%, avg=743.16, stdev=908.84 cpu : usr=0.91%, sys=0.36%, ctx=6911 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=45.5%, 4=0.1%, 10=1.9%, 20=6.9%, 50=8.3%, 100=10.9% lat (msec): 250=16.5%, 500=7.9%, 750=1.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29642 read : io=54,908KiB, bw=867KiB/s, runt= 64799msec clat (msec): min= 0, max= 419, avg=53.41, stdev=79.01 bw (KiB/s) : min= 3, max= 4087, per=42.54%, avg=1072.10, stdev=1075.26 write: io=36,400KiB, bw=575KiB/s, runt= 64794msec clat (msec): min= 0, max= 387, avg=45.46, stdev=72.84 bw (KiB/s) : min= 0, max= 6020, per=69.69%, avg=1052.36, stdev=1470.06 cpu : usr=1.18%, sys=0.48%, ctx=8516 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=45.7%, 4=0.8%, 10=3.7%, 20=7.9%, 50=8.3%, 100=12.4% lat (msec): 250=17.7%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29643 read : io=57,932KiB, bw=914KiB/s, runt= 64857msec clat (msec): min= 0, max= 471, avg=43.31, stdev=74.33 bw (KiB/s) : min= 3, max= 5306, per=44.83%, avg=1129.66, stdev=1240.41 write: io=35,068KiB, bw=553KiB/s, runt= 64852msec clat (msec): min= 0, max= 678, avg=45.96, stdev=75.25 bw (KiB/s) : min= 0, max= 4640, per=62.20%, avg=939.23, stdev=1266.43 cpu : usr=1.10%, sys=0.52%, ctx=9017 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=48.9%, 4=0.7%, 10=3.9%, 20=7.7%, 50=9.7%, 100=12.0% lat (msec): 250=14.0%, 500=2.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=156MiB, aggrb=2,520KiB/s, minb=743KiB/s, maxb=914KiB/s, mint=64420msec, maxt=64857msec WRITE: io=95,656KiB, aggrb=1,510KiB/s, minb=384KiB/s, maxb=575KiB/s, mint=64420msec, maxt=64857msec Disk stats (read/write): sda: ios=24365/1197, merge=0/22799, ticks=177772/5452280, in_queue=5630048, util=99.86% 2.07user 0.95system 1:05.12elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24365major+40638minor)pagefaults 0swaps