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] [8.1% done] [ 12164/ 3348 kb/s] [eta 00m:34s] Threads: 3: [mmm] [11.1% done] [ 14044/ 2752 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.5% done] [ 8164/ 8620 kb/s] [eta 00m:32s] Threads: 3: [mmm] [15.4% done] [ 5024/ 8440 kb/s] [eta 00m:33s] Threads: 3: [mmm] [18.4% done] [ 12088/ 1352 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 6852/ 5048 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.5% done] [ 11512/ 248 kb/s] [eta 00m:31s] Threads: 3: [mmm] [27.0% done] [ 6956/ 6264 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 8984/ 3328 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.4% done] [ 5768/ 6012 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 6284/ 4840 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 6588/ 5164 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 6436/ 4164 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 7808/ 2748 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 3824/ 6020 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 8832/ 356 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 4004/ 5736 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.5% done] [ 4140/ 4960 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 7404/ 764 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.9% done] [ 2100/ 6456 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 4298/ 2566 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 6924/ 2750 kb/s] [eta 00m:24s] Threads: 3: [mVV] [51.0% done] [ 14197/ 199 kb/s] [eta 00m:24s] Threads: 3: [mVV] [51.0% done] [ 15534/ 77 kb/s] [eta 00m:25s] Threads: 3: [mVV] [50.9% done] [ 14449/ 97 kb/s] [eta 00m:26s] Threads: 3: [mVV] [50.9% done] [ 17440/ 0 kb/s] [eta 00m:27s] Threads: 1: [m__] [51.8% done] [ 13795/ 0 kb/s] [eta 00m:27s] Threads: 1: [m__] [56.6% done] [ 7033/ 0 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.0% done] [ 3665/ 4632 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 7505/ 0 kb/s] [eta 00m:16s] Threads: 1: [V__] [76.7% done] [ 14978/ 0 kb/s] [eta 00m:10s] Threads: 1: [V__] [89.5% done] [ 20439/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=10141 read : io=100MiB, bw=2,995KiB/s, runt= 35002msec clat (msec): min= 0, max= 312, avg=12.99, stdev=26.24 bw (KiB/s) : min= 12, max=24706, per=38.58%, avg=3467.61, stdev=4542.31 write: io=39,136KiB, bw=1,221KiB/s, runt= 32818msec clat (msec): min= 0, max= 462, avg=20.07, stdev=53.77 bw (KiB/s) : min= 0, max= 9448, per=54.59%, avg=1990.94, stdev=2361.63 cpu : usr=2.41%, sys=0.23%, ctx=2257 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=34.6%, 4=11.1%, 10=25.3%, 20=10.9%, 50=10.7%, 100=4.3% lat (msec): 250=2.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10142 read : io=100MiB, bw=3,648KiB/s, runt= 28738msec clat (msec): min= 0, max= 134, avg=11.58, stdev=16.14 bw (KiB/s) : min= 19, max=11100, per=47.19%, avg=4241.07, stdev=2942.69 write: io=41,372KiB, bw=1,801KiB/s, runt= 23519msec clat (msec): min= 0, max= 225, avg=11.37, stdev=26.50 bw (KiB/s) : min= 0, max= 9912, per=80.51%, avg=2936.13, stdev=2842.89 cpu : usr=2.94%, sys=0.38%, ctx=2302 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=7.9%, 10=20.3%, 20=18.4%, 50=13.2%, 100=3.0% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10143 read : io=100MiB, bw=3,541KiB/s, runt= 29610msec clat (msec): min= 0, max= 196, avg=12.27, stdev=18.41 bw (KiB/s) : min= 11, max=11300, per=43.27%, avg=3888.94, stdev=2963.38 write: io=36,380KiB, bw=1,500KiB/s, runt= 24824msec clat (msec): min= 0, max= 309, avg=10.78, stdev=26.76 bw (KiB/s) : min= 0, max= 5959, per=71.24%, avg=2598.24, stdev=2370.72 cpu : usr=2.77%, sys=0.35%, ctx=2319 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=36.5%, 4=7.2%, 10=20.9%, 20=17.4%, 50=13.6%, 100=2.8% 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=8,987KiB/s, minb=2,995KiB/s, maxb=3,648KiB/s, mint=28738msec, maxt=35002msec WRITE: io=114MiB, aggrb=3,647KiB/s, minb=1,221KiB/s, maxb=1,801KiB/s, mint=28738msec, maxt=35002msec Disk stats (read/write): sda: ios=5532/2346, merge=711/131, ticks=77944/111504, in_queue=189444, util=98.37% 2.51user 0.45system 0:35.32elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1067minor)pagefaults 0swaps