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] [ 3344/ 100 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2160/ 1740 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3288/ 488 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2808/ 488 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4296/ 524 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2268/ 72 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2560/ 1300 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4112/ 808 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3032/ 344 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2000/ 1536 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2768/ 836 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3988/ 0 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3316/ 532 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 856/ 1912 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2216/ 464 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3504/ 1640 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2592/ 808 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3040/ 696 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3864/ 600 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2424/ 388 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2516/ 436 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1448/ 1152 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2844/ 644 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2368/ 1664 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1492/ 528 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2168/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1372/ 652 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2056/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1604/ 352 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 956/ 1260 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3724/ 180 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1880/ 1040 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2712/ 248 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1508/ 828 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1816/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 824/ 1136 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1760/ 1100 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2152/ 628 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1381/ 1149 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1176/ 820 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2040/ 64 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2408/ 480 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2848/ 508 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1460/ 1376 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2036/ 304 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1440/ 928 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2144/ 208 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2020/ 740 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 820/ 1304 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1040/ 968 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2180/ 352 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2128/ 92 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1468/ 748 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2848/ 768 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2096/ 356 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3132/ 104 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=20670 read : io=41,192KiB, bw=702KiB/s, runt= 60050msec clat (msec): min= 1, max= 776, avg=82.90, stdev=99.29 bw (KiB/s) : min= 5, max= 2994, per=37.14%, avg=851.57, stdev=710.81 write: io=14,440KiB, bw=246KiB/s, runt= 60049msec clat (msec): min= 14, max= 789, avg=178.48, stdev=126.59 bw (KiB/s) : min= 0, max= 1471, per=50.48%, avg=352.32, stdev=295.26 cpu : usr=0.75%, sys=0.44%, ctx=14236 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=0.4%, 4=0.7%, 10=6.0%, 20=17.4%, 50=20.1%, 100=15.1% lat (msec): 250=29.4%, 500=9.5%, 750=0.5%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20671 read : io=44,776KiB, bw=763KiB/s, runt= 60044msec clat (msec): min= 0, max= 403, avg=81.73, stdev=80.05 bw (KiB/s) : min= 6, max= 2618, per=42.10%, avg=965.37, stdev=739.55 write: io=13,800KiB, bw=235KiB/s, runt= 60044msec clat (msec): min= 18, max= 888, avg=158.54, stdev=136.32 bw (KiB/s) : min= 0, max= 1118, per=47.30%, avg=330.14, stdev=297.10 cpu : usr=0.73%, sys=0.52%, ctx=14973 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=0.2%, 10=3.8%, 20=15.0%, 50=20.0%, 100=21.7% lat (msec): 250=31.2%, 500=6.8%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20672 read : io=48,516KiB, bw=827KiB/s, runt= 60026msec clat (msec): min= 2, max= 514, avg=81.47, stdev=84.84 bw (KiB/s) : min= 3, max= 3640, per=45.17%, avg=1035.73, stdev=746.36 write: io=12,712KiB, bw=216KiB/s, runt= 60026msec clat (msec): min= 13, max= 735, avg=164.69, stdev=139.30 bw (KiB/s) : min= 0, max= 1277, per=56.94%, avg=397.46, stdev=345.99 cpu : usr=0.91%, sys=0.58%, ctx=15560 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=0.5%, 10=6.0%, 20=17.2%, 50=18.2%, 100=20.3% lat (msec): 250=30.7%, 500=5.3%, 750=1.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=131MiB, aggrb=2,293KiB/s, minb=702KiB/s, maxb=827KiB/s, mint=60026msec, maxt=60050msec WRITE: io=40,952KiB, aggrb=698KiB/s, minb=216KiB/s, maxb=246KiB/s, mint=60026msec, maxt=60050msec Disk stats (read/write): sda: ios=43859/662, merge=0/9655, ticks=153896/46664, in_queue=200544, util=99.74% 1.43user 0.98system 1:00.29elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45009minor)pagefaults 0swaps