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] [5.5% done] [ 5319/ 5932 kb/s] [eta 00m:52s] Threads: 3: [mmm] [7.8% done] [ 3746/ 8041 kb/s] [eta 00m:47s] Threads: 3: [mmm] [8.5% done] [ 5908/ 4591 kb/s] [eta 00m:54s] Threads: 3: [mmm] [10.7% done] [ 8687/ 4945 kb/s] [eta 00m:50s] Threads: 3: [mmm] [12.1% done] [ 5948/ 2043 kb/s] [eta 00m:51s] Threads: 3: [mmm] [14.8% done] [ 4754/ 5477 kb/s] [eta 00m:46s] Threads: 3: [mmm] [16.7% done] [ 5603/ 1804 kb/s] [eta 00m:45s] Threads: 3: [mmm] [18.9% done] [ 7879/ 4738 kb/s] [eta 00m:43s] Threads: 3: [mmm] [20.4% done] [ 3303/ 5335 kb/s] [eta 00m:43s] Threads: 3: [mmm] [23.1% done] [ 7911/ 1182 kb/s] [eta 00m:40s] Threads: 3: [mmm] [26.0% done] [ 7436/ 2775 kb/s] [eta 00m:37s] Threads: 3: [mmm] [27.5% done] [ 4441/ 5489 kb/s] [eta 00m:37s] Threads: 3: [mmm] [30.0% done] [ 4059/ 4165 kb/s] [eta 00m:35s] Threads: 3: [mmm] [31.4% done] [ 7306/ 2446 kb/s] [eta 00m:35s] Threads: 3: [mmm] [33.3% done] [ 3762/ 6590 kb/s] [eta 00m:34s] Threads: 3: [mmm] [35.3% done] [ 6334/ 3441 kb/s] [eta 00m:33s] Threads: 3: [mmm] [35.8% done] [ 6846/ 686 kb/s] [eta 00m:34s] Threads: 3: [mmm] [39.2% done] [ 6042/ 2889 kb/s] [eta 00m:31s] Threads: 3: [mmm] [41.2% done] [ 7952/ 707 kb/s] [eta 00m:30s] Threads: 3: [mmm] [42.3% done] [ 4494/ 1751 kb/s] [eta 00m:30s] Threads: 3: [mmm] [44.2% done] [ 5392/ 146 kb/s] [eta 00m:29s] Threads: 3: [mmm] [45.3% done] [ 2279/ 1905 kb/s] [eta 00m:29s] Threads: 3: [mmm] [46.3% done] [ 3145/ 475 kb/s] [eta 00m:29s] Threads: 3: [mmm] [47.3% done] [ 1726/ 1637 kb/s] [eta 00m:29s] Threads: 3: [mmm] [48.2% done] [ 2446/ 491 kb/s] [eta 00m:29s] Threads: 3: [mmm] [48.3% done] [ 2799/ 768 kb/s] [eta 00m:30s] Threads: 3: [mmm] [48.3% done] [ 2405/ 528 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1633/ 1450 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1820/ 1028 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2466/ 877 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3470/ 227 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2584/ 780 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1190/ 1580 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3482/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2946/ 1369 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2562/ 935 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1946/ 2580 kb/s] [eta 00m:21s] Threads: 3: [mFm] [66.7% done] [ 5416/ 1987 kb/s] [eta 00m:20s] Threads: 3: [mFm] [68.3% done] [ 3222/ 0 kb/s] [eta 00m:19s] Threads: 3: [mFm] [70.0% done] [ 1353/ 3498 kb/s] [eta 00m:18s] Threads: 3: [mFm] [71.7% done] [ 4864/ 1198 kb/s] [eta 00m:17s] Threads: 3: [mFF] [73.3% done] [ 1629/ 20 kb/s] [eta 00m:16s] Threads: 2: [m_F] [75.0% done] [ 37644/ 113 kb/s] [eta 00m:15s] Threads: 1: [m__] [76.7% done] [ 36587/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [78.3% done] [ 637/ 365 kb/s] [eta 00m:13s] Threads: 1: [m__] [80.0% done] [ 211/ 276 kb/s] [eta 00m:12s] Threads: 1: [m__] [81.7% done] [ 1840/ 5310 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 2259/ 1755 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23129 read : io=100MiB, bw=2,072KiB/s, runt= 50599msec clat (msec): min= 0, max= 669, avg=17.21, stdev=54.59 bw (KiB/s) : min= 4, max= 8175, per=24.82%, avg=1543.00, stdev=1753.86 write: io=44,716KiB, bw=909KiB/s, runt= 50342msec clat (msec): min= 0, max= 510, avg=27.16, stdev=64.99 bw (KiB/s) : min= 0, max= 7963, per=62.40%, avg=1465.81, stdev=1815.48 cpu : usr=2.04%, sys=0.55%, ctx=8756 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=70.1%, 4=1.8%, 10=5.1%, 20=7.2%, 50=3.9%, 100=4.6% lat (msec): 250=5.6%, 500=1.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23130 read : io=100MiB, bw=2,352KiB/s, runt= 44580msec clat (msec): min= 0, max= 365, avg=16.03, stdev=46.51 bw (KiB/s) : min= 3, max= 7804, per=27.84%, avg=1730.31, stdev=1870.73 write: io=36,948KiB, bw=852KiB/s, runt= 44364msec clat (msec): min= 0, max= 342, avg=21.65, stdev=51.60 bw (KiB/s) : min= 0, max= 5622, per=73.94%, avg=1736.78, stdev=1990.84 cpu : usr=2.31%, sys=0.57%, ctx=7227 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=71.1%, 4=1.6%, 10=4.5%, 20=7.3%, 50=4.2%, 100=4.9% lat (msec): 250=5.3%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23131 read : io=100MiB, bw=2,293KiB/s, runt= 45729msec clat (msec): min= 0, max= 532, avg=17.57, stdev=51.19 bw (KiB/s) : min= 11, max= 7369, per=29.09%, avg=1808.29, stdev=1697.14 write: io=33,848KiB, bw=761KiB/s, runt= 45530msec clat (msec): min= 0, max= 676, avg=27.36, stdev=66.10 bw (KiB/s) : min= 0, max= 7753, per=66.46%, avg=1561.13, stdev=2016.13 cpu : usr=2.10%, sys=0.51%, ctx=7361 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=69.4%, 4=1.7%, 10=4.7%, 20=6.7%, 50=5.3%, 100=5.6% lat (msec): 250=5.4%, 500=1.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,216KiB/s, minb=2,072KiB/s, maxb=2,352KiB/s, mint=44580msec, maxt=50599msec WRITE: io=113MiB, aggrb=2,349KiB/s, minb=761KiB/s, maxb=909KiB/s, mint=44580msec, maxt=50599msec Disk stats (read/write): sda: ios=23265/1402, merge=0/27535, ticks=130264/4543476, in_queue=4673732, util=98.93% 3.03user 0.79system 0:50.95elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+106831minor)pagefaults 0swaps