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] [11.1% done] [ 10676/ 8684 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 8704/ 11680 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 14040/ 5940 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 10356/ 6236 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.0% done] [ 11580/ 4848 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 8640/ 4916 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 7700/ 7396 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 8760/ 5764 kb/s] [eta 00m:17s] Threads: 3: [mmm] [39.3% done] [ 11308/ 3464 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 9188/ 4888 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 10260/ 3456 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.7% done] [ 12732/ 760 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.4% done] [ 3728/ 7608 kb/s] [eta 00m:16s] Threads: 3: [mmm] [51.6% done] [ 6008/ 5612 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 11439/ 96 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 8332/ 2048 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 3180/ 7412 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 5600/ 3620 kb/s] [eta 00m:13s] Threads: 3: [mmm] [63.6% done] [ 3336/ 5976 kb/s] [eta 00m:12s] Threads: 3: [VVV] [68.8% done] [ 10292/ 1856 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19948/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 19796/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 20032/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 18276/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.0% done] [ 16436/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=16497 read : io=100MiB, bw=3,713KiB/s, runt= 28237msec slat (msec): min= 0, max= 6333, avg=1592.66, stdev=2143.03 clat (msec): min= 0, max= 779, avg=89.97, stdev=95.56 bw (KiB/s) : min= 29, max=11102, per=33.94%, avg=3780.98, stdev=2569.39 write: io=42,244KiB, bw=1,974KiB/s, runt= 21908msec slat (msec): min= 0, max= 6, avg= 0.09, stdev= 0.49 clat (msec): min= 0, max= 812, avg=101.97, stdev=126.06 bw (KiB/s) : min= 0, max= 8288, per=48.20%, avg=2579.77, stdev=2188.16 cpu : usr=3.10%, sys=0.25%, ctx=1789 IO depths : 1=0.2%, 2=0.4%, 4=17.7%, 8=81.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=1.4%, 10=6.6%, 20=16.5%, 50=21.0%, 100=19.3% lat (msec): 250=24.5%, 500=8.0%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16498 read : io=100MiB, bw=3,760KiB/s, runt= 27885msec slat (msec): min= 0, max= 7447, avg=1635.16, stdev=2384.90 clat (msec): min= 0, max= 585, avg=87.95, stdev=77.68 bw (KiB/s) : min= 2, max=11774, per=37.30%, avg=4155.45, stdev=2503.26 write: io=37,872KiB, bw=1,880KiB/s, runt= 20628msec slat (msec): min= 0, max= 3, avg= 0.04, stdev= 0.25 clat (msec): min= 0, max= 871, avg=94.07, stdev=93.72 bw (KiB/s) : min= 0, max= 6675, per=54.02%, avg=2891.04, stdev=2217.41 cpu : usr=3.31%, sys=0.36%, ctx=1899 IO depths : 1=0.2%, 2=0.3%, 4=13.3%, 8=86.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.5%, 10=3.1%, 20=11.3%, 50=24.1%, 100=26.5% lat (msec): 250=27.5%, 500=5.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16499 read : io=100MiB, bw=3,769KiB/s, runt= 27814msec slat (msec): min= 0, max= 6636, avg=1155.02, stdev=1988.62 clat (msec): min= 0, max= 401, avg=96.32, stdev=76.15 bw (KiB/s) : min= 99, max= 8513, per=38.76%, avg=4317.80, stdev=2384.74 write: io=34,400KiB, bw=1,662KiB/s, runt= 21194msec slat (msec): min= 0, max= 18, avg= 0.23, stdev= 1.43 clat (msec): min= 0, max= 864, avg=132.67, stdev=133.91 bw (KiB/s) : min= 0, max= 6824, per=51.33%, avg=2747.14, stdev=2276.49 cpu : usr=3.52%, sys=0.36%, ctx=1733 IO depths : 1=0.2%, 2=0.3%, 4=10.5%, 8=89.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.2%, 10=2.5%, 20=8.1%, 50=21.2%, 100=26.9% lat (msec): 250=32.5%, 500=7.2%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,140KiB/s, minb=3,713KiB/s, maxb=3,769KiB/s, mint=27814msec, maxt=28237msec WRITE: io=112MiB, aggrb=5,352KiB/s, minb=1,662KiB/s, maxb=1,974KiB/s, mint=27814msec, maxt=28237msec Disk stats (read/write): sda: ios=4890/1996, merge=1502/430, ticks=457680/249640, in_queue=707320, util=99.52% 2.83user 0.36system 0:28.45elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps