fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [9.1% done] [ 12243/ 2450 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.8% done] [ 10947/ 6420 kb/s] [eta 00m:30s] Threads: 3: [mmm] [13.9% done] [ 5835/ 10195 kb/s] [eta 00m:31s] Threads: 3: [mmm] [15.4% done] [ 5176/ 9085 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.1% done] [ 6586/ 5530 kb/s] [eta 00m:34s] Threads: 3: [mmm] [18.6% done] [ 12413/ 1584 kb/s] [eta 00m:35s] Threads: 3: [mmm] [20.5% done] [ 7265/ 4786 kb/s] [eta 00m:35s] Threads: 3: [mmm] [23.3% done] [ 7558/ 5266 kb/s] [eta 00m:33s] Threads: 3: [mmm] [25.0% done] [ 11044/ 1434 kb/s] [eta 00m:33s] Threads: 3: [mmm] [26.1% done] [ 5201/ 5079 kb/s] [eta 00m:34s] Threads: 3: [mmm] [28.3% done] [ 9057/ 2795 kb/s] [eta 00m:33s] Threads: 3: [mmm] [30.4% done] [ 1397/ 10605 kb/s] [eta 00m:32s] Threads: 3: [mmm] [34.9% done] [ 5493/ 6188 kb/s] [eta 00m:28s] Threads: 3: [mmm] [36.4% done] [ 8061/ 1962 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.5% done] [ 1568/ 9004 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.9% done] [ 5205/ 3709 kb/s] [eta 00m:25s] Threads: 3: [mmm] [43.2% done] [ 4900/ 4709 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.5% done] [ 4047/ 4473 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 5961/ 1515 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 7448/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3844/ 2673 kb/s] [eta 00m:23s] Threads: 3: [mmm] [52.2% done] [ 186/ 8131 kb/s] [eta 00m:22s] Threads: 3: [mVm] [53.2% done] [ 8240/ 2056 kb/s] [eta 00m:22s] Threads: 3: [mVm] [54.2% done] [ 9890/ 889 kb/s] [eta 00m:22s] Threads: 3: [mVm] [54.0% done] [ 12780/ 207 kb/s] [eta 00m:23s] Threads: 2: [m_m] [54.9% done] [ 12495/ 1796 kb/s] [eta 00m:23s] Threads: 2: [m_V] [54.7% done] [ 8911/ 1255 kb/s] [eta 00m:24s] Threads: 2: [m_V] [55.6% done] [ 16782/ 150 kb/s] [eta 00m:24s] Threads: 2: [m_V] [57.4% done] [ 12747/ 2397 kb/s] [eta 00m:23s] Threads: 1: [m__] [61.5% done] [ 10313/ 239 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.0% done] [ 7050/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [75.6% done] [ 14592/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.5% done] [ 20215/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=8548 read : io=100MiB, bw=2,903KiB/s, runt= 36109msec clat (msec): min= 0, max= 181, avg=11.85, stdev=23.08 bw (KiB/s) : min= 13, max=20082, per=40.15%, avg=3497.88, stdev=5161.99 write: io=45,608KiB, bw=1,384KiB/s, runt= 33744msec clat (msec): min= 0, max= 342, avg=20.16, stdev=46.52 bw (KiB/s) : min= 0, max= 7667, per=55.86%, avg=2143.81, stdev=2057.07 cpu : usr=2.80%, sys=0.28%, ctx=2414 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=40.2%, 4=10.8%, 10=21.7%, 20=10.2%, 50=8.8%, 100=4.3% lat (msec): 250=3.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8549 read : io=100MiB, bw=3,739KiB/s, runt= 28041msec clat (msec): min= 0, max= 105, avg=10.92, stdev=12.54 bw (KiB/s) : min= 7, max=19321, per=51.21%, avg=4461.05, stdev=3865.37 write: io=39,548KiB, bw=1,722KiB/s, runt= 23508msec clat (msec): min= 0, max= 205, avg=10.35, stdev=23.91 bw (KiB/s) : min= 0, max= 8756, per=83.93%, avg=3221.38, stdev=3076.17 cpu : usr=3.51%, sys=0.30%, ctx=2331 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=34.3%, 4=7.8%, 10=21.5%, 20=20.1%, 50=12.7%, 100=2.9% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8550 read : io=100MiB, bw=3,308KiB/s, runt= 31696msec clat (msec): min= 0, max= 203, avg=12.43, stdev=18.85 bw (KiB/s) : min= 11, max=18644, per=43.32%, avg=3773.69, stdev=4304.35 write: io=41,324KiB, bw=1,486KiB/s, runt= 28476msec clat (msec): min= 0, max= 209, avg=11.66, stdev=25.79 bw (KiB/s) : min= 0, max= 6586, per=62.81%, avg=2410.70, stdev=2174.99 cpu : usr=3.15%, sys=0.33%, ctx=2436 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=36.0%, 4=6.2%, 10=21.4%, 20=18.3%, 50=13.6%, 100=3.0% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,711KiB/s, minb=2,903KiB/s, maxb=3,739KiB/s, mint=28041msec, maxt=36109msec WRITE: io=124MiB, aggrb=3,838KiB/s, minb=1,384KiB/s, maxb=1,722KiB/s, mint=28041msec, maxt=36109msec Disk stats (read/write): sda: ios=5737/2548, merge=927/396, ticks=80936/102712, in_queue=183636, util=98.37% 3.01user 0.33system 0:36.48elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1101minor)pagefaults 0swaps