fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [12.0% done] [ 11708/ 7256 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.0% done] [ 11080/ 10116 kb/s] [eta 00m:21s] Threads: 3: [mmm] [19.2% done] [ 7944/ 10048 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 11720/ 6264 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.0% done] [ 8504/ 8188 kb/s] [eta 00m:21s] Threads: 3: [mmm] [28.6% done] [ 11292/ 4108 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.1% done] [ 7360/ 8912 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 12616/ 2448 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 13672/ 1504 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 10436/ 4064 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 10748/ 2000 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 7492/ 5332 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 3564/ 9752 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 8064/ 2996 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 5068/ 4900 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 4116/ 4396 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 7204/ 2232 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 6228/ 1860 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 1412/ 6560 kb/s] [eta 00m:12s] Threads: 3: [VmV] [64.7% done] [ 7828/ 2004 kb/s] [eta 00m:12s] Threads: 3: [VmV] [67.6% done] [ 12088/ 760 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.6% done] [ 17216/ 296 kb/s] [eta 00m:11s] Threads: 3: [VVV] [73.5% done] [ 16852/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [76.5% done] [ 17376/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [79.4% done] [ 17148/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [82.4% done] [ 16536/ 0 kb/s] [eta 00m:06s] Threads: 2: [VVE] [85.3% done] [ 16936/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=9896 read : io=100MiB, bw=3,527KiB/s, runt= 29727msec slat (msec): min= 0, max= 8637, avg=2234.26, stdev=2850.15 clat (msec): min= 0, max= 640, avg=87.53, stdev=104.74 bw (KiB/s) : min= 4, max=10892, per=42.28%, avg=4408.54, stdev=3113.21 write: io=56,632KiB, bw=2,712KiB/s, runt= 21379msec slat (msec): min= 0, max= 11, avg= 0.12, stdev= 0.81 clat (msec): min= 0, max= 831, avg=101.19, stdev=145.31 bw (KiB/s) : min= 0, max=11329, per=71.02%, avg=3889.12, stdev=3166.42 cpu : usr=3.75%, sys=0.20%, ctx=1785 IO depths : 1=0.1%, 2=0.4%, 4=21.1%, 8=78.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=1.8%, 10=7.8%, 20=21.3%, 50=31.3%, 100=6.9% lat (msec): 250=12.7%, 500=15.3%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9897 read : io=100MiB, bw=3,475KiB/s, runt= 30168msec slat (msec): min= 0, max= 6390, avg=1458.27, stdev=2167.73 clat (msec): min= 0, max= 714, avg=97.90, stdev=115.91 bw (KiB/s) : min= 112, max=11159, per=37.41%, avg=3900.58, stdev=2482.52 write: io=35,368KiB, bw=1,522KiB/s, runt= 23790msec slat (msec): min= 0, max= 43, avg= 0.10, stdev= 1.69 clat (msec): min= 0, max= 1082, avg=112.17, stdev=159.98 bw (KiB/s) : min= 0, max= 7263, per=44.01%, avg=2409.88, stdev=2167.01 cpu : usr=2.69%, sys=0.20%, ctx=1796 IO depths : 1=0.2%, 2=0.9%, 4=16.0%, 8=82.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=0.8%, 10=7.4%, 20=16.9%, 50=34.2%, 100=7.5% lat (msec): 250=13.8%, 500=16.4%, 750=0.6%, 1000=0.2%, >=2000=0.1% fio: (groupid=0): err= 0: pid=9898 read : io=100MiB, bw=3,570KiB/s, runt= 29366msec slat (msec): min= 0, max= 7598, avg=1562.31, stdev=2406.74 clat (msec): min= 0, max= 598, avg=102.88, stdev=114.22 bw (KiB/s) : min= 6, max= 9030, per=41.45%, avg=4322.33, stdev=2319.13 write: io=35,228KiB, bw=1,654KiB/s, runt= 21808msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.26 clat (msec): min= 0, max= 1069, avg=115.69, stdev=153.33 bw (KiB/s) : min= 0, max= 7746, per=49.88%, avg=2731.68, stdev=2274.28 cpu : usr=3.04%, sys=0.30%, ctx=1690 IO depths : 1=0.2%, 2=0.6%, 4=15.4%, 8=83.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=1.0%, 10=6.3%, 20=16.2%, 50=32.5%, 100=8.9% lat (msec): 250=14.8%, 500=18.0%, 750=0.3%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,427KiB/s, minb=3,475KiB/s, maxb=3,570KiB/s, mint=29366msec, maxt=30168msec WRITE: io=124MiB, aggrb=5,476KiB/s, minb=1,522KiB/s, maxb=2,712KiB/s, mint=29366msec, maxt=30168msec Disk stats (read/write): sda: ios=4623/2202, merge=1797/537, ticks=481828/253708, in_queue=735536, util=99.53% 2.91user 0.29system 0:30.46elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2410minor)pagefaults 0swaps