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] [ 2816/ 1176 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3256/ 520 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3444/ 300 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2780/ 1588 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3116/ 212 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3308/ 352 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2672/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2128/ 620 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2104/ 697 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2657/ 150 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3206/ 308 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2629/ 463 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2019/ 1674 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3035/ 719 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2482/ 772 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3388/ 983 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2413/ 804 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2986/ 552 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3080/ 731 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2324/ 1072 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2100/ 593 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1942/ 715 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3202/ 4 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2592/ 243 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 463/ 2238 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2830/ 580 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4748/ 256 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1624/ 1192 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2256/ 136 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1912/ 644 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2360/ 568 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2784/ 500 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2896/ 48 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2352/ 488 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2340/ 588 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1812/ 836 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2352/ 284 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1960/ 696 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1536/ 1072 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2688/ 220 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2380/ 408 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1548/ 968 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3784/ 64 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3028/ 248 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1348/ 568 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1796/ 440 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2124/ 420 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2308/ 96 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3036/ 24 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2536/ 348 kb/s] [eta 00m:08s] Threads: 3: [mmm] [90.0% done] [ 2788/ 224 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 880/ 1208 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1576/ 372 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 916/ 884 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3240/ 28 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2156/ 0 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 576/ 780 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16043 read : io=52,696KiB, bw=898KiB/s, runt= 60084msec clat (msec): min= 1, max= 514, avg=78.40, stdev=89.85 bw (KiB/s) : min= 6, max= 3892, per=43.07%, avg=1077.12, stdev=829.89 write: io=9,032KiB, bw=153KiB/s, runt= 60083msec clat (msec): min= 14, max= 508, avg=160.11, stdev=112.85 bw (KiB/s) : min= 0, max= 1509, per=51.90%, avg=296.84, stdev=343.42 cpu : usr=0.83%, sys=0.54%, ctx=15576 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=0.5%, 4=0.6%, 10=7.9%, 20=16.4%, 50=21.1%, 100=19.5% lat (msec): 250=25.4%, 500=7.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16044 read : io=51,088KiB, bw=870KiB/s, runt= 60068msec clat (msec): min= 1, max= 546, avg=71.41, stdev=73.71 bw (KiB/s) : min= 21, max= 3616, per=44.24%, avg=1106.42, stdev=854.62 write: io=10,760KiB, bw=183KiB/s, runt= 60068msec clat (msec): min= 18, max= 943, avg=185.18, stdev=153.88 bw (KiB/s) : min= 0, max= 1330, per=53.68%, avg=307.04, stdev=306.42 cpu : usr=0.84%, sys=0.51%, ctx=15644 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=0.9%, 10=5.7%, 20=19.5%, 50=18.2%, 100=21.0% lat (msec): 250=27.4%, 500=5.7%, 750=0.8%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16045 read : io=42,980KiB, bw=732KiB/s, runt= 60051msec clat (msec): min= 1, max= 528, avg=83.83, stdev=84.57 bw (KiB/s) : min= 9, max= 3147, per=39.59%, avg=990.27, stdev=816.00 write: io=13,772KiB, bw=234KiB/s, runt= 60051msec clat (msec): min= 15, max= 666, avg=165.94, stdev=124.81 bw (KiB/s) : min= 0, max= 1063, per=63.68%, avg=364.23, stdev=303.45 cpu : usr=0.73%, sys=0.57%, ctx=14407 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=0.9%, 10=4.9%, 20=13.1%, 50=17.7%, 100=21.0% lat (msec): 250=33.3%, 500=7.2%, 750=1.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=143MiB, aggrb=2,501KiB/s, minb=732KiB/s, maxb=898KiB/s, mint=60051msec, maxt=60084msec WRITE: io=33,564KiB, aggrb=572KiB/s, minb=153KiB/s, maxb=234KiB/s, mint=60051msec, maxt=60084msec Disk stats (read/write): sda: ios=45083/522, merge=0/7947, ticks=153376/40328, in_queue=193700, util=99.74% 1.44user 1.03system 1:00.37elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45082major+1136minor)pagefaults 0swaps