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] [7.1% done] [ 10016/ 5436 kb/s] [eta 00m:39s] Threads: 3: [mmm] [9.1% done] [ 12804/ 4356 kb/s] [eta 00m:40s] Threads: 3: [mmm] [10.4% done] [ 10368/ 4080 kb/s] [eta 00m:43s] Threads: 3: [mmm] [13.3% done] [ 8764/ 5328 kb/s] [eta 00m:39s] Threads: 3: [mmm] [14.9% done] [ 5368/ 8648 kb/s] [eta 00m:40s] Threads: 3: [mmm] [18.6% done] [ 7804/ 5128 kb/s] [eta 00m:35s] Threads: 3: [mmm] [21.4% done] [ 10192/ 3128 kb/s] [eta 00m:33s] Threads: 3: [mmm] [24.4% done] [ 7336/ 6392 kb/s] [eta 00m:31s] Threads: 3: [mmm] [27.5% done] [ 5456/ 6788 kb/s] [eta 00m:29s] Threads: 3: [mmm] [29.3% done] [ 8800/ 2376 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.7% done] [ 8124/ 3400 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.1% done] [ 5408/ 5816 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 6824/ 3388 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.2% done] [ 4808/ 6020 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 6424/ 4044 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.9% done] [ 6104/ 2064 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.2% done] [ 6032/ 2728 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.4% done] [ 2120/ 8528 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.7% done] [ 3768/ 4768 kb/s] [eta 00m:25s] Threads: 3: [mVm] [47.8% done] [ 5308/ 5472 kb/s] [eta 00m:24s] Threads: 3: [mVm] [48.9% done] [ 14780/ 332 kb/s] [eta 00m:24s] Threads: 3: [mVm] [49.0% done] [ 12924/ 248 kb/s] [eta 00m:25s] Threads: 3: [mVm] [50.0% done] [ 14704/ 648 kb/s] [eta 00m:25s] Threads: 2: [m_m] [50.0% done] [ 6656/ 2212 kb/s] [eta 00m:26s] Threads: 2: [m_V] [51.9% done] [ 6032/ 3016 kb/s] [eta 00m:25s] Threads: 2: [m_V] [53.8% done] [ 11000/ 2660 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.7% done] [ 11948/ 1764 kb/s] [eta 00m:24s] Threads: 1: [m__] [57.7% done] [ 8268/ 4084 kb/s] [eta 00m:22s] Threads: 1: [m__] [63.3% done] [ 7288/ 608 kb/s] [eta 00m:18s] Threads: 1: [V__] [69.6% done] [ 5616/ 3644 kb/s] [eta 00m:14s] Threads: 1: [V__] [81.0% done] [ 16940/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [94.6% done] [ 21248/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=19350 read : io=100MiB, bw=2,986KiB/s, runt= 35115msec clat (msec): min= 0, max= 169, avg=12.80, stdev=23.68 bw (KiB/s) : min= 2, max=22921, per=37.52%, avg=3361.39, stdev=4932.52 write: io=43,844KiB, bw=1,373KiB/s, runt= 32683msec clat (msec): min= 0, max= 516, avg=13.76, stdev=39.36 bw (KiB/s) : min= 0, max= 8460, per=59.68%, avg=2339.64, stdev=2383.10 cpu : usr=2.64%, sys=0.28%, ctx=2528 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=45.9%, 4=7.6%, 10=19.4%, 20=10.3%, 50=9.3%, 100=4.5% lat (msec): 250=3.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19351 read : io=100MiB, bw=4,023KiB/s, runt= 26059msec clat (msec): min= 0, max= 101, avg= 9.32, stdev=12.12 bw (KiB/s) : min= 14, max=16990, per=57.52%, avg=5152.25, stdev=4713.99 write: io=48,320KiB, bw=2,330KiB/s, runt= 21235msec clat (msec): min= 0, max= 185, avg= 9.81, stdev=22.20 bw (KiB/s) : min= 0, max= 8128, per=86.01%, avg=3371.62, stdev=2774.51 cpu : usr=3.61%, sys=0.29%, ctx=2424 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=43.7%, 4=6.2%, 10=20.1%, 20=14.5%, 50=12.2%, 100=2.9% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19352 read : io=100MiB, bw=3,451KiB/s, runt= 30378msec clat (msec): min= 0, max= 162, avg=13.06, stdev=17.72 bw (KiB/s) : min= 2, max=13926, per=43.05%, avg=3856.22, stdev=3220.63 write: io=32,956KiB, bw=1,229KiB/s, runt= 27441msec clat (msec): min= 0, max= 150, avg=11.00, stdev=25.14 bw (KiB/s) : min= 0, max= 8379, per=71.68%, avg=2809.75, stdev=3088.06 cpu : usr=3.20%, sys=0.32%, ctx=2285 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=32.4%, 4=6.9%, 10=22.2%, 20=19.1%, 50=14.6%, 100=3.3% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,958KiB/s, minb=2,986KiB/s, maxb=4,023KiB/s, mint=26059msec, maxt=35115msec WRITE: io=122MiB, aggrb=3,920KiB/s, minb=1,229KiB/s, maxb=2,330KiB/s, mint=26059msec, maxt=35115msec Disk stats (read/write): sda: ios=5581/2654, merge=880/238, ticks=74512/41992, in_queue=116500, util=98.26% 2.84user 0.42system 0:35.46elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1082minor)pagefaults 0swaps