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] [10.3% done] [ 15109/ 5226 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.0% done] [ 12271/ 6929 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 13272/ 5904 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 11656/ 6436 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 10248/ 4224 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 7888/ 6584 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 12264/ 4240 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 13124/ 3692 kb/s] [eta 00m:17s] Threads: 3: [mmm] [39.3% done] [ 13796/ 332 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 11976/ 2712 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 9269/ 3403 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 8028/ 4624 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 7568/ 4036 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 8832/ 2808 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 9108/ 2540 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 8664/ 1964 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 8440/ 1468 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 5224/ 3800 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 8892/ 92 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 12528/ 1960 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 17868/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 18932/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19584/ 0 kb/s] [eta 00m:06s] Threads: 2: [EVV] [86.7% done] [ 16788/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=9011 read : io=100MiB, bw=3,962KiB/s, runt= 26460msec slat (msec): min= 0, max= 5083, avg=611.82, stdev=1325.80 clat (msec): min= 0, max= 629, avg=98.75, stdev=85.10 bw (KiB/s) : min= 21, max= 9707, per=35.45%, avg=4160.59, stdev=2602.56 write: io=27,548KiB, bw=1,333KiB/s, runt= 21155msec slat (msec): min= 0, max= 13, avg= 0.22, stdev= 1.31 clat (msec): min= 0, max= 683, avg=115.45, stdev=114.33 bw (KiB/s) : min= 0, max=13807, per=66.67%, avg=2822.00, stdev=3441.02 cpu : usr=3.55%, sys=0.18%, ctx=1785 IO depths : 1=0.1%, 2=0.2%, 4=8.0%, 8=91.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.3%, 10=2.5%, 20=8.8%, 50=21.9%, 100=24.5% lat (msec): 250=33.4%, 500=6.2%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9012 read : io=100MiB, bw=3,917KiB/s, runt= 26764msec slat (msec): min= 0, max= 6855, avg=1574.44, stdev=2301.44 clat (msec): min= 0, max= 593, avg=87.88, stdev=73.06 bw (KiB/s) : min= 20, max=13335, per=38.20%, avg=4483.52, stdev=2805.59 write: io=33,552KiB, bw=1,657KiB/s, runt= 20734msec slat (msec): min= 0, max= 2, avg= 0.06, stdev= 0.28 clat (msec): min= 0, max= 903, avg=107.88, stdev=138.19 bw (KiB/s) : min= 0, max= 7385, per=62.04%, avg=2626.32, stdev=2244.59 cpu : usr=2.97%, sys=0.30%, ctx=1713 IO depths : 1=0.1%, 2=0.2%, 4=15.7%, 8=83.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.5%, 10=3.9%, 20=8.8%, 50=25.0%, 100=25.7% lat (msec): 250=29.9%, 500=4.0%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9013 read : io=100MiB, bw=3,912KiB/s, runt= 26803msec slat (msec): min= 0, max= 5114, avg=752.17, stdev=1454.05 clat (msec): min= 3, max= 763, avg=96.00, stdev=80.26 bw (KiB/s) : min= 277, max= 8632, per=34.77%, avg=4080.63, stdev=2319.78 write: io=28,752KiB, bw=1,354KiB/s, runt= 21732msec slat (msec): min= 0, max= 4, avg= 0.06, stdev= 0.34 clat (msec): min= 0, max= 950, avg=110.45, stdev=115.76 bw (KiB/s) : min= 0, max= 5472, per=54.11%, avg=2290.38, stdev=2009.79 cpu : usr=3.51%, sys=0.16%, ctx=1829 IO depths : 1=0.1%, 2=0.2%, 4=10.0%, 8=89.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=3.2%, 20=8.3%, 50=24.6%, 100=24.0% lat (msec): 250=32.9%, 500=5.9%, 750=0.2%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,736KiB/s, minb=3,912KiB/s, maxb=3,962KiB/s, mint=26460msec, maxt=26803msec WRITE: io=89,852KiB, aggrb=4,233KiB/s, minb=1,333KiB/s, maxb=1,657KiB/s, mint=26460msec, maxt=26803msec Disk stats (read/write): sda: ios=5075/1508, merge=1262/319, ticks=500936/328784, in_queue=829720, util=99.48% 2.74user 0.18system 0:27.05elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2374minor)pagefaults 0swaps