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] [8.8% done] [ 6876/ 11228 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 9920/ 5712 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 10508/ 4136 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 9428/ 5168 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 3464/ 11508 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 8200/ 5896 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 10240/ 528 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 9772/ 2576 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 8920/ 3052 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 5316/ 7032 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 6928/ 4828 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 3220/ 8332 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 8132/ 2284 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 5676/ 5144 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 7940/ 456 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 5380/ 4216 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 2500/ 6988 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 6464/ 2268 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 4680/ 3332 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.8% done] [ 3532/ 2976 kb/s] [eta 00m:24s] Threads: 3: [mVm] [48.9% done] [ 12708/ 600 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 9608/ 2796 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 16912/ 360 kb/s] [eta 00m:25s] Threads: 3: [mVm] [50.0% done] [ 15780/ 216 kb/s] [eta 00m:26s] Threads: 2: [m_m] [56.2% done] [ 1928/ 9200 kb/s] [eta 00m:21s] Threads: 2: [m_m] [59.6% done] [ 1084/ 6896 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.4% done] [ 13916/ 212 kb/s] [eta 00m:19s] Threads: 2: [m_V] [61.2% done] [ 17404/ 1056 kb/s] [eta 00m:19s] Threads: 2: [m_V] [62.0% done] [ 15380/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 6292/ 4168 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 13256/ 2080 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.5% done] [ 18496/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=18706 read : io=100MiB, bw=2,973KiB/s, runt= 35260msec clat (msec): min= 0, max= 179, avg=14.33, stdev=24.46 bw (KiB/s) : min= 30, max=19734, per=39.52%, avg=3525.56, stdev=4481.20 write: io=38,632KiB, bw=1,195KiB/s, runt= 33082msec clat (msec): min= 0, max= 499, avg=10.84, stdev=39.20 bw (KiB/s) : min= 0, max= 9845, per=62.47%, avg=2689.12, stdev=2982.92 cpu : usr=2.84%, sys=0.32%, ctx=2532 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=47.1%, 4=5.8%, 10=17.1%, 20=12.0%, 50=11.1%, 100=4.3% lat (msec): 250=2.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18707 read : io=100MiB, bw=3,912KiB/s, runt= 26798msec clat (msec): min= 0, max= 109, avg= 9.16, stdev=11.98 bw (KiB/s) : min= 28, max=20037, per=57.10%, avg=5093.91, stdev=5384.05 write: io=51,912KiB, bw=2,353KiB/s, runt= 22584msec clat (msec): min= 0, max= 279, avg=11.14, stdev=27.97 bw (KiB/s) : min= 0, max= 7777, per=71.37%, avg=3072.45, stdev=2638.84 cpu : usr=3.90%, sys=0.34%, ctx=2481 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=43.2%, 4=6.9%, 10=19.1%, 20=15.9%, 50=11.5%, 100=2.4% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18708 read : io=100MiB, bw=3,256KiB/s, runt= 32199msec clat (msec): min= 0, max= 151, avg=11.70, stdev=16.92 bw (KiB/s) : min= 24, max=22491, per=45.33%, avg=4043.67, stdev=5012.95 write: io=48,568KiB, bw=1,722KiB/s, runt= 28876msec clat (msec): min= 0, max= 206, avg=12.88, stdev=30.93 bw (KiB/s) : min= 0, max= 9521, per=66.98%, avg=2883.40, stdev=2996.77 cpu : usr=3.13%, sys=0.27%, ctx=2494 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=40.7%, 4=6.6%, 10=19.1%, 20=15.1%, 50=13.1%, 100=3.6% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,921KiB/s, minb=2,973KiB/s, maxb=3,912KiB/s, mint=26798msec, maxt=35260msec WRITE: io=136MiB, aggrb=4,305KiB/s, minb=1,195KiB/s, maxb=2,353KiB/s, mint=26798msec, maxt=35260msec Disk stats (read/write): sda: ios=5579/2997, merge=796/180, ticks=73656/61212, in_queue=134868, util=98.67% 3.05user 0.48system 0:35.58elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps