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] [8.6% done] [ 8572/ 5392 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.1% done] [ 8324/ 4492 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.9% done] [ 5544/ 6628 kb/s] [eta 00m:31s] Threads: 3: [mmm] [17.1% done] [ 7004/ 5448 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 10200/ 2096 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 6264/ 4792 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 7156/ 4464 kb/s] [eta 00m:27s] Threads: 3: [mmm] [26.3% done] [ 5352/ 4320 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 5380/ 6068 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 6144/ 2848 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 6760/ 3364 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 4148/ 5509 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 6940/ 1844 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5808/ 3812 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 5420/ 3704 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 7224/ 1852 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 5368/ 3928 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 2916/ 4196 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 5504/ 1452 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3484/ 4808 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 1320/ 4632 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 2808/ 4284 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3480/ 2928 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 4220/ 2748 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 2132/ 4852 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 3680/ 2304 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.0% done] [ 5312/ 992 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.8% done] [ 5444/ 484 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 16352/ 208 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [58.2% done] [ 17368/ 160 kb/s] [eta 00m:23s] Threads: 2: [_mm] [59.6% done] [ 14136/ 728 kb/s] [eta 00m:23s] Threads: 2: [_mm] [61.4% done] [ 7180/ 0 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 5856/ 364 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.7% done] [ 15024/ 0 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [63.3% done] [ 13052/ 0 kb/s] [eta 00m:22s] Threads: 1: [__m] [67.2% done] [ 5060/ 4440 kb/s] [eta 00m:19s] Threads: 1: [__V] [76.9% done] [ 15332/ 0 kb/s] [eta 00m:12s] Threads: 1: [__V] [89.1% done] [ 17060/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=14527 read : io=100MiB, bw=3,111KiB/s, runt= 33703msec clat (msec): min= 0, max= 146, avg=11.42, stdev=13.11 bw (KiB/s) : min= 7, max=18186, per=51.11%, avg=3849.14, stdev=4774.31 write: io=45,864KiB, bw=1,525KiB/s, runt= 30781msec clat (msec): min= 0, max= 114, avg=16.60, stdev=12.99 bw (KiB/s) : min= 0, max= 4883, per=65.93%, avg=2095.85, stdev=1711.63 cpu : usr=3.09%, sys=0.30%, ctx=2442 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=26.7%, 4=6.8%, 10=15.5%, 20=19.7%, 50=30.2%, 100=0.7% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14528 read : io=100MiB, bw=2,747KiB/s, runt= 38168msec clat (msec): min= 0, max= 139, avg=15.11, stdev=18.98 bw (KiB/s) : min= 7, max=15398, per=41.61%, avg=3133.51, stdev=3377.40 write: io=30,620KiB, bw=874KiB/s, runt= 35835msec clat (msec): min= 0, max= 126, avg=21.76, stdev=19.86 bw (KiB/s) : min= 0, max= 5361, per=49.06%, avg=1559.52, stdev=1624.82 cpu : usr=2.52%, sys=0.26%, ctx=2192 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=17.9%, 4=7.2%, 10=17.6%, 20=20.4%, 50=33.5%, 100=1.5% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14529 read : io=100MiB, bw=2,510KiB/s, runt= 41768msec clat (msec): min= 0, max= 134, avg=16.52, stdev=22.83 bw (KiB/s) : min= 7, max=20202, per=39.74%, avg=2993.05, stdev=4655.53 write: io=44,720KiB, bw=1,173KiB/s, runt= 39036msec clat (msec): min= 0, max= 142, avg=17.59, stdev=20.38 bw (KiB/s) : min= 0, max= 8904, per=63.64%, avg=2023.06, stdev=2246.79 cpu : usr=2.40%, sys=0.19%, ctx=2362 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=26.5%, 4=5.8%, 10=12.8%, 20=19.6%, 50=30.8%, 100=1.3% lat (msec): 250=3.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,531KiB/s, minb=2,510KiB/s, maxb=3,111KiB/s, mint=33703msec, maxt=41768msec WRITE: io=118MiB, aggrb=3,179KiB/s, minb=874KiB/s, maxb=1,525KiB/s, mint=33703msec, maxt=41768msec Disk stats (read/write): sda: ios=5584/2227, merge=890/444, ticks=90672/48088, in_queue=138756, util=98.68% 3.00user 0.35system 0:42.25elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1098minor)pagefaults 0swaps