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] [9.4% done] [ 10604/ 2764 kb/s] [eta 00m:29s] Threads: 3: [mmm] [11.8% done] [ 10176/ 2672 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 7728/ 6076 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 5644/ 7364 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 8588/ 2500 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 10028/ 1812 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 11208/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 8672/ 1828 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 10648/ 176 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 6708/ 5348 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 5160/ 2900 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 7760/ 1848 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 4260/ 4556 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 8448/ 548 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 6594/ 1877 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 5864/ 2700 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 4500/ 5200 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3424/ 3692 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 2844/ 5088 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 4764/ 2536 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3416/ 3820 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3208/ 5104 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 2964/ 3592 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 4896/ 1396 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 3728/ 3188 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.0% done] [ 10652/ 1152 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.9% done] [ 16976/ 388 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.6% done] [ 17568/ 48 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.5% done] [ 5584/ 4432 kb/s] [eta 00m:22s] Threads: 2: [_mm] [61.5% done] [ 1632/ 6796 kb/s] [eta 00m:20s] Threads: 2: [_mm] [60.7% done] [ 5960/ 36 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.4% done] [ 14224/ 356 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [63.2% done] [ 13556/ 92 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [63.8% done] [ 11788/ 148 kb/s] [eta 00m:21s] Threads: 1: [__V] [67.9% done] [ 8044/ 0 kb/s] [eta 00m:18s] Threads: 1: [__V] [78.0% done] [ 14932/ 0 kb/s] [eta 00m:11s] fio: (groupid=0): err= 0: pid=7799 read : io=100MiB, bw=3,374KiB/s, runt= 31077msec clat (msec): min= 0, max= 114, avg=10.85, stdev=12.37 bw (KiB/s) : min= 195, max=19456, per=55.73%, avg=4412.45, stdev=4930.05 write: io=45,372KiB, bw=1,646KiB/s, runt= 28220msec clat (msec): min= 0, max= 110, avg=15.64, stdev=12.68 bw (KiB/s) : min= 0, max= 5796, per=73.95%, avg=2134.89, stdev=1558.71 cpu : usr=3.44%, sys=0.17%, 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=28.0%, 4=7.2%, 10=16.5%, 20=19.5%, 50=27.7%, 100=0.9% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7800 read : io=100MiB, bw=2,831KiB/s, runt= 37039msec clat (msec): min= 0, max= 134, avg=14.86, stdev=18.69 bw (KiB/s) : min= 12, max=17602, per=43.43%, avg=3438.89, stdev=3580.04 write: io=37,372KiB, bw=1,124KiB/s, runt= 34024msec clat (msec): min= 0, max= 140, avg=17.51, stdev=23.57 bw (KiB/s) : min= 0, max= 6734, per=62.19%, avg=1795.31, stdev=1923.82 cpu : usr=2.56%, sys=0.29%, 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=26.7%, 4=5.4%, 10=15.7%, 20=18.5%, 50=29.9%, 100=1.8% lat (msec): 250=2.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7801 read : io=100MiB, bw=2,639KiB/s, runt= 39728msec clat (msec): min= 0, max= 157, avg=17.70, stdev=21.92 bw (KiB/s) : min= 10, max=14384, per=36.87%, avg=2919.21, stdev=2833.80 write: io=23,884KiB, bw=646KiB/s, runt= 37818msec clat (msec): min= 0, max= 140, avg=20.90, stdev=28.69 bw (KiB/s) : min= 0, max= 5086, per=42.37%, avg=1223.28, stdev=1451.13 cpu : usr=2.00%, sys=0.13%, ctx=2076 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=21.3%, 4=6.2%, 10=16.5%, 20=16.2%, 50=34.4%, 100=1.6% lat (msec): 250=3.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,918KiB/s, minb=2,639KiB/s, maxb=3,374KiB/s, mint=31077msec, maxt=39728msec WRITE: io=104MiB, aggrb=2,887KiB/s, minb=646KiB/s, maxb=1,646KiB/s, mint=31077msec, maxt=39728msec Disk stats (read/write): sda: ios=5452/1955, merge=753/278, ticks=88456/38368, in_queue=126824, util=98.55% 2.82user 0.30system 0:40.38elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1085minor)pagefaults 0swaps