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] [10.7% done] [ 7564/ 8084 kb/s] [eta 00m:25s] Threads: 3: [mmm] [12.9% done] [ 7608/ 7212 kb/s] [eta 00m:27s] Threads: 3: [mmm] [14.7% done] [ 9936/ 7240 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 7192/ 6228 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 2644/ 13236 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.9% done] [ 5588/ 8208 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 8632/ 4440 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 10824/ 756 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 6320/ 3624 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 9396/ 2828 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 6064/ 6584 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 5584/ 6324 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 6700/ 4432 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 7032/ 3624 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 5384/ 5052 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 5908/ 2724 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 3200/ 6784 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 5480/ 1784 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 1776/ 7752 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 4228/ 4056 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 2996/ 4412 kb/s] [eta 00m:21s] Threads: 3: [mVm] [53.3% done] [ 11004/ 1628 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 15036/ 1400 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.2% done] [ 15948/ 380 kb/s] [eta 00m:22s] Threads: 2: [m_m] [55.1% done] [ 14804/ 1784 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.0% done] [ 9924/ 2172 kb/s] [eta 00m:22s] Threads: 2: [m_V] [55.8% done] [ 15924/ 136 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 14176/ 156 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.0% done] [ 9204/ 0 kb/s] [eta 00m:19s] Threads: 1: [V__] [66.7% done] [ 4500/ 4292 kb/s] [eta 00m:16s] Threads: 1: [V__] [81.0% done] [ 21108/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [94.6% done] [ 18812/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=12313 read : io=100MiB, bw=2,975KiB/s, runt= 35236msec clat (msec): min= 0, max= 216, avg=12.28, stdev=23.76 bw (KiB/s) : min= 25, max=21335, per=41.92%, avg=3742.06, stdev=5270.34 write: io=47,664KiB, bw=1,486KiB/s, runt= 32834msec clat (msec): min= 0, max= 546, avg=18.27, stdev=47.74 bw (KiB/s) : min= 0, max= 8480, per=55.19%, avg=2438.71, stdev=2626.01 cpu : usr=2.60%, sys=0.32%, ctx=2358 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=43.9%, 4=9.3%, 10=20.5%, 20=9.2%, 50=8.8%, 100=4.5% lat (msec): 250=3.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12314 read : io=100MiB, bw=3,804KiB/s, runt= 27562msec clat (msec): min= 0, max= 90, avg= 9.16, stdev=12.10 bw (KiB/s) : min= 11, max=17473, per=54.73%, avg=4885.86, stdev=5212.78 write: io=54,336KiB, bw=2,350KiB/s, runt= 23675msec clat (msec): min= 0, max= 184, avg=11.45, stdev=24.83 bw (KiB/s) : min= 0, max= 6476, per=71.57%, avg=3162.61, stdev=2570.46 cpu : usr=3.66%, sys=0.32%, ctx=2533 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=43.0%, 4=6.5%, 10=19.7%, 20=15.8%, 50=11.2%, 100=3.2% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12315 read : io=100MiB, bw=3,395KiB/s, runt= 30884msec clat (msec): min= 0, max= 211, avg=12.47, stdev=18.13 bw (KiB/s) : min= 7, max=17049, per=43.18%, avg=3854.43, stdev=4055.26 write: io=39,696KiB, bw=1,453KiB/s, runt= 27970msec clat (msec): min= 0, max= 293, avg=11.55, stdev=29.36 bw (KiB/s) : min= 0, max= 7341, per=60.51%, avg=2673.90, stdev=2689.16 cpu : usr=3.15%, sys=0.31%, ctx=2375 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=6.7%, 10=21.0%, 20=18.1%, 50=13.8%, 100=2.4% 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=8,927KiB/s, minb=2,975KiB/s, maxb=3,804KiB/s, mint=27562msec, maxt=35236msec WRITE: io=138MiB, aggrb=4,419KiB/s, minb=1,453KiB/s, maxb=2,350KiB/s, mint=27562msec, maxt=35236msec Disk stats (read/write): sda: ios=5485/2940, merge=1047/275, ticks=68700/72876, in_queue=141572, util=98.32% 2.90user 0.44system 0:35.67elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1074minor)pagefaults 0swaps