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] [ 3730/ 617 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3616/ 479 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2970/ 1560 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3445/ 402 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 967/ 1702 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3161/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3559/ 479 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1466/ 739 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2742/ 1284 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 918/ 1792 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1548/ 1353 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2685/ 629 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2560/ 507 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1617/ 1154 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1885/ 893 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4502/ 471 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3506/ 946 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1365/ 1076 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3754/ 276 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3661/ 410 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1747/ 1182 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4274/ 459 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2080/ 906 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2458/ 300 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3323/ 361 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2291/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3311/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1698/ 792 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2811/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2023/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1527/ 845 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1157/ 1756 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2364/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1440/ 872 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2236/ 532 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1928/ 112 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3076/ 548 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2956/ 60 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1737/ 892 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 876/ 1552 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 884/ 1168 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2138/ 152 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1200/ 1104 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2328/ 412 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2388/ 252 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2060/ 92 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1760/ 452 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1700/ 1160 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2264/ 204 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1872/ 748 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 404/ 1044 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1200/ 692 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3584/ 336 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2524/ 200 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1180/ 88 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1636/ 288 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1924/ 704 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17383 read : io=45,796KiB, bw=781KiB/s, runt= 60038msec clat (msec): min= 0, max= 811, avg=90.54, stdev=99.29 bw (KiB/s) : min= 8, max= 3769, per=39.40%, avg=894.74, stdev=791.17 write: io=11,000KiB, bw=187KiB/s, runt= 60038msec clat (msec): min= 8, max= 511, avg=167.18, stdev=110.46 bw (KiB/s) : min= 0, max= 1197, per=46.21%, avg=309.12, stdev=299.12 cpu : usr=0.75%, sys=0.54%, ctx=14462 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=0.5%, 10=6.0%, 20=15.2%, 50=18.9%, 100=18.3% lat (msec): 250=30.3%, 500=9.5%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17384 read : io=48,976KiB, bw=834KiB/s, runt= 60064msec clat (msec): min= 2, max= 582, avg=77.31, stdev=80.27 bw (KiB/s) : min= 51, max= 3240, per=44.62%, avg=1013.23, stdev=738.35 write: io=11,520KiB, bw=196KiB/s, runt= 60064msec clat (msec): min= 24, max= 646, avg=168.96, stdev=124.08 bw (KiB/s) : min= 0, max= 921, per=50.41%, avg=337.22, stdev=298.16 cpu : usr=0.73%, sys=0.45%, ctx=15383 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=1.1%, 10=3.8%, 20=15.8%, 50=21.2%, 100=20.5% lat (msec): 250=29.5%, 500=6.8%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17385 read : io=38,488KiB, bw=656KiB/s, runt= 60050msec clat (msec): min= 3, max= 559, avg=79.52, stdev=89.37 bw (KiB/s) : min= 3, max= 2641, per=37.36%, avg=848.38, stdev=685.21 write: io=16,768KiB, bw=285KiB/s, runt= 60050msec clat (msec): min= 7, max= 540, avg=171.12, stdev=112.69 bw (KiB/s) : min= 0, max= 1815, per=55.84%, avg=373.54, stdev=352.68 cpu : usr=0.71%, sys=0.44%, ctx=14224 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=0.2%, 10=5.0%, 20=15.1%, 50=17.4%, 100=23.4% lat (msec): 250=27.7%, 500=10.1%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=130MiB, aggrb=2,271KiB/s, minb=656KiB/s, maxb=834KiB/s, mint=60038msec, maxt=60064msec WRITE: io=39,288KiB, aggrb=669KiB/s, minb=187KiB/s, maxb=285KiB/s, mint=60038msec, maxt=60064msec Disk stats (read/write): sda: ios=43137/622, merge=0/9307, ticks=153152/44488, in_queue=197624, util=99.78% 1.32user 0.87system 1:00.30elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44284minor)pagefaults 0swaps