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] [6.8% done] [ 5948/ 9720 kb/s] [eta 00m:41s] Threads: 3: [mmm] [9.3% done] [ 6096/ 10508 kb/s] [eta 00m:39s] Threads: 3: [mmm] [12.2% done] [ 10252/ 3716 kb/s] [eta 00m:36s] Threads: 3: [mmm] [14.6% done] [ 10876/ 2308 kb/s] [eta 00m:35s] Threads: 3: [mmm] [17.5% done] [ 12056/ 2152 kb/s] [eta 00m:33s] Threads: 3: [mmm] [20.0% done] [ 3788/ 10308 kb/s] [eta 00m:32s] Threads: 3: [mmm] [23.7% done] [ 4140/ 9292 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 8520/ 3284 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 9252/ 1732 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 5412/ 6232 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 8848/ 5464 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.9% done] [ 2792/ 8996 kb/s] [eta 00m:22s] Threads: 3: [mmm] [39.5% done] [ 3652/ 7332 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 7288/ 2488 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 3052/ 7588 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 6764/ 3660 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 1816/ 7404 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 6192/ 956 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 2044/ 5972 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 4880/ 3008 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 5408/ 2316 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 3932/ 2580 kb/s] [eta 00m:21s] Threads: 3: [mVV] [53.2% done] [ 11828/ 0 kb/s] [eta 00m:22s] Threads: 3: [mVV] [54.2% done] [ 12888/ 716 kb/s] [eta 00m:22s] Threads: 3: [mVV] [54.0% done] [ 18336/ 208 kb/s] [eta 00m:23s] Threads: 3: [mVV] [53.8% done] [ 16184/ 121 kb/s] [eta 00m:24s] Threads: 2: [mEV] [54.7% done] [ 18407/ 364 kb/s] [eta 00m:24s] Threads: 2: [m_V] [55.6% done] [ 15839/ 0 kb/s] [eta 00m:24s] Threads: 1: [m__] [60.8% done] [ 4100/ 6123 kb/s] [eta 00m:20s] Threads: 1: [m__] [65.3% done] [ 7635/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.3% done] [ 12434/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.2% done] [ 21057/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=19667 read : io=100MiB, bw=2,951KiB/s, runt= 35525msec clat (msec): min= 0, max= 414, avg=13.35, stdev=28.36 bw (KiB/s) : min= 27, max=23785, per=40.38%, avg=3575.12, stdev=5178.95 write: io=43,836KiB, bw=1,352KiB/s, runt= 33183msec clat (msec): min= 0, max= 678, avg=19.94, stdev=57.20 bw (KiB/s) : min= 0, max=12047, per=48.61%, avg=2024.50, stdev=2637.61 cpu : usr=2.54%, sys=0.30%, ctx=2210 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=39.1%, 4=9.7%, 10=22.1%, 20=10.9%, 50=10.5%, 100=4.7% lat (msec): 250=2.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19668 read : io=100MiB, bw=3,579KiB/s, runt= 29291msec clat (msec): min= 0, max= 173, avg=11.53, stdev=16.22 bw (KiB/s) : min= 13, max=15220, per=45.81%, avg=4055.85, stdev=3408.99 write: io=43,192KiB, bw=1,800KiB/s, runt= 24569msec clat (msec): min= 0, max= 215, avg=11.18, stdev=27.29 bw (KiB/s) : min= 0, max= 9820, per=72.45%, avg=3017.43, stdev=2888.33 cpu : usr=3.30%, sys=0.37%, ctx=2367 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=34.9%, 4=7.2%, 10=23.3%, 20=17.6%, 50=13.0%, 100=2.7% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19669 read : io=100MiB, bw=3,394KiB/s, runt= 30893msec clat (msec): min= 0, max= 150, avg=11.14, stdev=18.38 bw (KiB/s) : min= 2, max=20242, per=46.37%, avg=4105.27, stdev=3962.65 write: io=47,960KiB, bw=1,931KiB/s, runt= 25431msec clat (msec): min= 0, max= 254, avg=11.70, stdev=30.28 bw (KiB/s) : min= 0, max= 9019, per=78.48%, avg=3268.50, stdev=2772.23 cpu : usr=3.31%, sys=0.47%, ctx=2538 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=40.9%, 4=7.7%, 10=20.3%, 20=15.0%, 50=11.5%, 100=2.4% lat (msec): 250=2.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,854KiB/s, minb=2,951KiB/s, maxb=3,579KiB/s, mint=29291msec, maxt=35525msec WRITE: io=132MiB, aggrb=4,165KiB/s, minb=1,352KiB/s, maxb=1,931KiB/s, mint=29291msec, maxt=35525msec Disk stats (read/write): sda: ios=5569/2666, merge=860/140, ticks=80348/51424, in_queue=131768, util=97.94% 2.91user 0.47system 0:36.16elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1076minor)pagefaults 0swaps