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] [8.8% done] [ 7720/ 9428 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.1% done] [ 8656/ 8148 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.7% done] [ 7576/ 8276 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 3376/ 12248 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.9% done] [ 5340/ 9220 kb/s] [eta 00m:30s] Threads: 3: [mmm] [20.5% done] [ 6984/ 5032 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.5% done] [ 6516/ 7176 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.3% done] [ 6832/ 4476 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 4876/ 8560 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 6608/ 4448 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 5804/ 6308 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 7704/ 3280 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.9% done] [ 5040/ 6096 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.2% done] [ 9772/ 1156 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.6% done] [ 5096/ 3888 kb/s] [eta 00m:27s] Threads: 3: [mmm] [41.9% done] [ 5244/ 4308 kb/s] [eta 00m:25s] Threads: 3: [mmm] [43.2% done] [ 6188/ 1640 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.5% done] [ 5648/ 2008 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.7% done] [ 3508/ 4556 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.8% done] [ 5160/ 2300 kb/s] [eta 00m:25s] Threads: 3: [mmV] [47.9% done] [ 4240/ 3080 kb/s] [eta 00m:25s] Threads: 3: [mmV] [49.0% done] [ 11776/ 968 kb/s] [eta 00m:25s] Threads: 3: [mVV] [49.0% done] [ 13796/ 96 kb/s] [eta 00m:26s] Threads: 3: [mVV] [49.1% done] [ 19612/ 0 kb/s] [eta 00m:27s] Threads: 3: [mVV] [49.1% done] [ 18792/ 376 kb/s] [eta 00m:28s] Threads: 3: [mVV] [50.0% done] [ 14604/ 1052 kb/s] [eta 00m:28s] Threads: 2: [mV_] [50.0% done] [ 13872/ 160 kb/s] [eta 00m:29s] Threads: 1: [m__] [55.6% done] [ 7448/ 7316 kb/s] [eta 00m:24s] Threads: 1: [m__] [60.8% done] [ 3576/ 5068 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.7% done] [ 4908/ 3116 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 15032/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [92.1% done] [ 22688/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=15012 read : io=100MiB, bw=2,946KiB/s, runt= 35588msec clat (msec): min= 0, max= 335, avg=12.61, stdev=27.24 bw (KiB/s) : min= 35, max=23913, per=38.69%, avg=3420.22, stdev=5463.92 write: io=47,572KiB, bw=1,469KiB/s, runt= 33148msec clat (msec): min= 0, max= 343, avg=16.49, stdev=43.93 bw (KiB/s) : min= 0, max=10749, per=52.18%, avg=2353.26, stdev=2797.41 cpu : usr=3.05%, sys=0.26%, ctx=2434 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=43.4%, 4=8.5%, 10=21.8%, 20=9.1%, 50=9.6%, 100=4.4% lat (msec): 250=2.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15013 read : io=100MiB, bw=3,472KiB/s, runt= 30200msec clat (msec): min= 0, max= 227, avg=11.85, stdev=17.64 bw (KiB/s) : min= 14, max=17809, per=45.45%, avg=4016.90, stdev=4022.75 write: io=48,636KiB, bw=2,001KiB/s, runt= 24877msec clat (msec): min= 0, max= 174, avg=11.78, stdev=25.51 bw (KiB/s) : min= 0, max= 9322, per=77.27%, avg=3484.67, stdev=3169.62 cpu : usr=3.11%, sys=0.38%, ctx=2382 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=34.0%, 4=8.8%, 10=21.2%, 20=17.8%, 50=13.7%, 100=2.9% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15014 read : io=100MiB, bw=3,584KiB/s, runt= 29254msec clat (msec): min= 0, max= 294, avg=10.80, stdev=19.63 bw (KiB/s) : min= 76, max=18885, per=50.83%, avg=4492.85, stdev=4098.82 write: io=49,804KiB, bw=2,226KiB/s, runt= 22910msec clat (msec): min= 0, max= 242, avg=10.73, stdev=23.90 bw (KiB/s) : min= 0, max= 8071, per=73.00%, avg=3292.30, stdev=2785.71 cpu : usr=3.40%, sys=0.44%, ctx=2515 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=41.9%, 4=6.8%, 10=20.0%, 20=15.6%, 50=11.6%, 100=2.9% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,839KiB/s, minb=2,946KiB/s, maxb=3,584KiB/s, mint=29254msec, maxt=35588msec WRITE: io=143MiB, aggrb=4,510KiB/s, minb=1,469KiB/s, maxb=2,226KiB/s, mint=29254msec, maxt=35588msec Disk stats (read/write): sda: ios=5644/2832, merge=836/335, ticks=77352/101752, in_queue=179100, util=98.40% 3.02user 0.41system 0:35.93elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps