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] [ 11604/ 3512 kb/s] [eta 00m:30s] Threads: 3: [mmm] [12.5% done] [ 13084/ 2944 kb/s] [eta 00m:28s] Threads: 3: [mmm] [13.5% done] [ 7596/ 8932 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.7% done] [ 10840/ 2412 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 8016/ 5276 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.1% done] [ 4832/ 9208 kb/s] [eta 00m:30s] Threads: 3: [mmm] [22.5% done] [ 5104/ 6800 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.6% done] [ 9184/ 3352 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 7508/ 4360 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 5104/ 7396 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 7932/ 5100 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 4264/ 7332 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 6960/ 3824 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 3536/ 6764 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 4476/ 5264 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.9% done] [ 4940/ 3408 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.2% done] [ 5580/ 3376 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 3324/ 6312 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 4212/ 3164 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.9% done] [ 3304/ 5372 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 3216/ 4344 kb/s] [eta 00m:22s] Threads: 3: [mVm] [52.2% done] [ 14592/ 1444 kb/s] [eta 00m:22s] Threads: 3: [mVm] [53.2% done] [ 11640/ 1920 kb/s] [eta 00m:22s] Threads: 3: [mVm] [53.1% done] [ 19324/ 432 kb/s] [eta 00m:23s] Threads: 3: [mVm] [54.0% done] [ 14838/ 172 kb/s] [eta 00m:23s] Threads: 2: [m_V] [54.9% done] [ 4344/ 3064 kb/s] [eta 00m:23s] Threads: 2: [m_V] [55.8% done] [ 12604/ 2312 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 17316/ 364 kb/s] [eta 00m:23s] Threads: 2: [m_V] [57.4% done] [ 16808/ 4 kb/s] [eta 00m:23s] Threads: 1: [m__] [61.5% done] [ 9196/ 0 kb/s] [eta 00m:20s] Threads: 1: [V__] [68.0% done] [ 4972/ 3192 kb/s] [eta 00m:16s] Threads: 1: [V__] [77.8% done] [ 15124/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=17352 read : io=100MiB, bw=2,922KiB/s, runt= 35882msec clat (msec): min= 0, max= 188, avg=14.63, stdev=23.62 bw (KiB/s) : min= 11, max=16171, per=39.28%, avg=3443.02, stdev=3435.89 write: io=29,224KiB, bw=884KiB/s, runt= 33846msec clat (msec): min= 0, max= 517, avg=19.12, stdev=54.86 bw (KiB/s) : min= 0, max= 6266, per=40.95%, avg=1702.30, stdev=2047.61 cpu : usr=2.53%, sys=0.32%, ctx=2168 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=33.9%, 4=9.4%, 10=23.5%, 20=12.8%, 50=12.4%, 100=4.7% lat (msec): 250=2.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17353 read : io=100MiB, bw=3,772KiB/s, runt= 27794msec clat (msec): min= 0, max= 250, avg= 8.20, stdev=12.98 bw (KiB/s) : min= 15, max=20635, per=58.83%, avg=5156.63, stdev=5939.04 write: io=59,500KiB, bw=2,601KiB/s, runt= 23423msec clat (msec): min= 0, max= 207, avg=11.80, stdev=26.83 bw (KiB/s) : min= 0, max= 8881, per=75.96%, avg=3157.81, stdev=2617.20 cpu : usr=4.10%, sys=0.42%, ctx=2664 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=47.0%, 4=6.4%, 10=18.9%, 20=13.9%, 50=9.9%, 100=2.8% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17354 read : io=100MiB, bw=3,282KiB/s, runt= 31945msec clat (msec): min= 0, max= 135, avg=11.02, stdev=16.05 bw (KiB/s) : min= 4, max=17933, per=43.53%, avg=3816.28, stdev=4868.46 write: io=48,688KiB, bw=1,752KiB/s, runt= 28448msec clat (msec): min= 0, max= 224, avg=13.04, stdev=29.99 bw (KiB/s) : min= 0, max= 7604, per=58.23%, avg=2420.54, stdev=2727.28 cpu : usr=2.69%, sys=0.38%, ctx=2557 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=41.6%, 4=6.8%, 10=18.2%, 20=16.2%, 50=12.1%, 100=3.1% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,766KiB/s, minb=2,922KiB/s, maxb=3,772KiB/s, mint=27794msec, maxt=35882msec WRITE: io=134MiB, aggrb=4,157KiB/s, minb=884KiB/s, maxb=2,601KiB/s, mint=27794msec, maxt=35882msec Disk stats (read/write): sda: ios=5636/2905, merge=999/421, ticks=70688/56400, in_queue=127088, util=98.75% 2.91user 0.48system 0:36.21elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1082minor)pagefaults 0swaps