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] [10.7% done] [ 8512/ 9656 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.3% done] [ 11092/ 9832 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.0% done] [ 12104/ 7560 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 14912/ 3672 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.9% done] [ 12156/ 3856 kb/s] [eta 00m:20s] Threads: 3: [mmm] [30.8% done] [ 8180/ 8204 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 7179/ 8484 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 11168/ 4588 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 11304/ 5176 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 14424/ 444 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 10076/ 3800 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 4712/ 7923 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 5560/ 6564 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 7180/ 3664 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 7436/ 1860 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 8128/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 7528/ 1232 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4952/ 3024 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 1872/ 6200 kb/s] [eta 00m:11s] Threads: 3: [VmV] [66.7% done] [ 5524/ 1560 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 16412/ 496 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 19008/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 15764/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 16564/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 15680/ 0 kb/s] [eta 00m:06s] Threads: 2: [_VV] [84.8% done] [ 13092/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=16189 read : io=100MiB, bw=3,748KiB/s, runt= 27975msec slat (msec): min= 0, max= 6266, avg=1123.08, stdev=1917.21 clat (msec): min= 0, max= 842, avg=100.84, stdev=116.39 bw (KiB/s) : min= 102, max= 9430, per=35.41%, avg=3824.21, stdev=2407.68 write: io=34,720KiB, bw=1,636KiB/s, runt= 21726msec slat (msec): min= 0, max= 88, avg= 0.48, stdev= 5.31 clat (msec): min= 0, max= 971, avg=106.84, stdev=156.51 bw (KiB/s) : min= 0, max= 9603, per=54.79%, avg=2712.52, stdev=2679.74 cpu : usr=3.40%, sys=0.26%, ctx=1684 IO depths : 1=0.2%, 2=0.7%, 4=14.8%, 8=84.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.2%, 10=5.3%, 20=17.1%, 50=34.9%, 100=8.1% lat (msec): 250=12.5%, 500=17.3%, 750=1.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16190 read : io=100MiB, bw=3,645KiB/s, runt= 28766msec slat (msec): min= 0, max= 6432, avg=973.25, stdev=1788.09 clat (msec): min= 0, max= 557, avg=96.89, stdev=106.24 bw (KiB/s) : min= 61, max=11227, per=38.02%, avg=4106.02, stdev=2611.97 write: io=26,856KiB, bw=1,216KiB/s, runt= 22608msec slat (msec): min= 0, max= 81, avg= 0.23, stdev= 3.67 clat (msec): min= 0, max= 837, avg=117.49, stdev=155.71 bw (KiB/s) : min= 0, max= 6973, per=44.00%, avg=2178.25, stdev=2062.56 cpu : usr=2.88%, sys=0.25%, ctx=1849 IO depths : 1=0.2%, 2=0.5%, 4=11.4%, 8=87.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.8%, 10=5.7%, 20=16.9%, 50=33.0%, 100=9.3% lat (msec): 250=15.8%, 500=16.3%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16191 read : io=100MiB, bw=3,600KiB/s, runt= 29124msec slat (msec): min= 0, max= 8149, avg=2181.75, stdev=2836.56 clat (msec): min= 0, max= 559, avg=90.45, stdev=106.04 bw (KiB/s) : min= 17, max=13133, per=38.16%, avg=4121.38, stdev=2899.37 write: io=47,744KiB, bw=2,269KiB/s, runt= 21544msec slat (msec): min= 0, max= 2, avg= 0.02, stdev= 0.16 clat (msec): min= 0, max= 841, avg=106.90, stdev=149.59 bw (KiB/s) : min= 0, max= 9156, per=63.01%, avg=3119.54, stdev=2527.87 cpu : usr=3.23%, sys=0.27%, ctx=1766 IO depths : 1=0.2%, 2=0.7%, 4=18.7%, 8=80.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=1.5%, 10=7.2%, 20=17.2%, 50=32.7%, 100=8.7% lat (msec): 250=14.1%, 500=14.4%, 750=1.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,801KiB/s, minb=3,600KiB/s, maxb=3,748KiB/s, mint=27975msec, maxt=29124msec WRITE: io=107MiB, aggrb=4,951KiB/s, minb=1,216KiB/s, maxb=2,269KiB/s, mint=27975msec, maxt=29124msec Disk stats (read/write): sda: ios=4794/1898, merge=1647/473, ticks=498412/229260, in_queue=727676, util=99.44% 2.79user 0.31system 0:29.52elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2400minor)pagefaults 0swaps