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] [11.5% done] [ 16000/ 4020 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.0% done] [ 17324/ 3484 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 15112/ 2636 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 13956/ 4648 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.9% done] [ 12620/ 4732 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 10820/ 4964 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 6620/ 9272 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 6260/ 9404 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 4336/ 11816 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 8668/ 4672 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 12796/ 524 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 9356/ 4268 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 6648/ 6120 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 3640/ 7244 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 11156/ 300 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 8283/ 1280 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 5174/ 2733 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5732/ 2228 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 5812/ 904 kb/s] [eta 00m:11s] Threads: 3: [VmV] [66.7% done] [ 7548/ 764 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 14268/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 17448/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 15528/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 17836/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 15136/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [90.3% done] [ 14284/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=15906 read : io=100MiB, bw=3,810KiB/s, runt= 27519msec slat (msec): min= 0, max= 6053, avg=1004.72, stdev=1727.83 clat (msec): min= 2, max= 788, avg=96.19, stdev=119.84 bw (KiB/s) : min= 82, max= 9876, per=37.69%, avg=4147.43, stdev=2794.44 write: io=31,496KiB, bw=1,500KiB/s, runt= 21487msec slat (msec): min= 0, max= 53, avg= 0.23, stdev= 2.43 clat (msec): min= 0, max= 915, avg=93.82, stdev=132.09 bw (KiB/s) : min= 0, max= 5453, per=50.40%, avg=2308.83, stdev=2010.85 cpu : usr=3.26%, sys=0.25%, ctx=1755 IO depths : 1=0.1%, 2=0.5%, 4=15.6%, 8=83.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.2%, 4=0.7%, 10=6.3%, 20=17.7%, 50=36.7%, 100=7.3% lat (msec): 250=13.9%, 500=14.0%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15907 read : io=100MiB, bw=3,668KiB/s, runt= 28584msec slat (msec): min= 0, max= 6553, avg=1223.69, stdev=2031.87 clat (msec): min= 4, max= 588, avg=100.68, stdev=113.45 bw (KiB/s) : min= 88, max= 7683, per=35.03%, avg=3854.78, stdev=2249.59 write: io=36,420KiB, bw=1,681KiB/s, runt= 22177msec slat (msec): min= 0, max= 94, avg= 0.39, stdev= 4.29 clat (msec): min= 0, max= 976, avg=119.71, stdev=161.17 bw (KiB/s) : min= 0, max= 6935, per=58.36%, avg=2673.43, stdev=1961.41 cpu : usr=3.34%, sys=0.31%, ctx=1704 IO depths : 1=0.1%, 2=0.3%, 4=13.4%, 8=86.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=1.0%, 10=5.5%, 20=16.3%, 50=33.7%, 100=9.3% lat (msec): 250=14.0%, 500=17.5%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15908 read : io=100MiB, bw=3,704KiB/s, runt= 28309msec slat (msec): min= 0, max= 6574, avg=1051.61, stdev=1891.72 clat (msec): min= 0, max= 504, avg=95.42, stdev=106.91 bw (KiB/s) : min= 28, max=10272, per=38.34%, avg=4219.45, stdev=2542.06 write: io=31,312KiB, bw=1,466KiB/s, runt= 21859msec slat (msec): min= 0, max= 99, avg= 0.25, stdev= 4.49 clat (msec): min= 0, max= 841, avg=118.61, stdev=155.60 bw (KiB/s) : min= 0, max= 9014, per=61.22%, avg=2804.53, stdev=2581.50 cpu : usr=3.25%, sys=0.18%, ctx=1845 IO depths : 1=0.2%, 2=0.7%, 4=10.7%, 8=88.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=0.9%, 10=7.6%, 20=15.2%, 50=33.0%, 100=9.1% lat (msec): 250=15.8%, 500=15.9%, 750=0.5%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,005KiB/s, minb=3,668KiB/s, maxb=3,810KiB/s, mint=27519msec, maxt=28584msec WRITE: io=99,228KiB, aggrb=4,581KiB/s, minb=1,466KiB/s, maxb=1,681KiB/s, mint=27519msec, maxt=28584msec Disk stats (read/write): sda: ios=4891/1697, merge=1479/385, ticks=500624/188504, in_queue=689132, util=98.61% 2.84user 0.28system 0:29.23elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps