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] [8.3% done] [ 8164/ 5660 kb/s] [eta 00m:33s] Threads: 3: [mmm] [10.8% done] [ 5653/ 6590 kb/s] [eta 00m:33s] Threads: 3: [mmm] [14.3% done] [ 2832/ 12836 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 3104/ 7988 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 6964/ 4260 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.1% done] [ 8848/ 1832 kb/s] [eta 00m:30s] Threads: 3: [mmm] [24.3% done] [ 6972/ 5132 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 6400/ 5164 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 3832/ 6236 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 3992/ 4752 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 7256/ 3180 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 5584/ 3936 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 3168/ 7244 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.1% done] [ 5196/ 3064 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.5% done] [ 2876/ 7184 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 4324/ 3956 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 4464/ 3708 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 7456/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 5880/ 1504 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3560/ 4320 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 4004/ 3868 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 3504/ 4376 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.2% done] [ 644/ 7732 kb/s] [eta 00m:22s] Threads: 3: [mmm] [55.3% done] [ 5155/ 1209 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.1% done] [ 4481/ 2240 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.0% done] [ 6494/ 2390 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [55.8% done] [ 18109/ 192 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [56.4% done] [ 16368/ 133 kb/s] [eta 00m:24s] Threads: 2: [_mm] [57.1% done] [ 10712/ 1197 kb/s] [eta 00m:24s] Threads: 2: [_mm] [56.9% done] [ 626/ 7424 kb/s] [eta 00m:25s] Threads: 2: [_Vm] [57.6% done] [ 18841/ 0 kb/s] [eta 00m:25s] Threads: 2: [_Vm] [58.3% done] [ 18810/ 118 kb/s] [eta 00m:25s] Threads: 2: [_Vm] [60.0% done] [ 18510/ 74 kb/s] [eta 00m:24s] Threads: 1: [__m] [61.7% done] [ 10464/ 2835 kb/s] [eta 00m:23s] Threads: 1: [__m] [66.7% done] [ 2071/ 5336 kb/s] [eta 00m:19s] Threads: 1: [__V] [75.0% done] [ 12933/ 0 kb/s] [eta 00m:13s] Threads: 1: [__V] [90.9% done] [ 22390/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=16015 read : io=100MiB, bw=3,339KiB/s, runt= 31396msec clat (msec): min= 0, max= 131, avg=11.85, stdev=13.25 bw (KiB/s) : min= 30, max=19775, per=51.86%, avg=3997.51, stdev=4779.18 write: io=45,084KiB, bw=1,618KiB/s, runt= 28527msec clat (msec): min= 0, max= 84, avg=13.01, stdev=14.05 bw (KiB/s) : min= 0, max= 8465, per=63.44%, avg=2573.08, stdev=2343.56 cpu : usr=3.01%, sys=0.19%, ctx=2410 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=33.7%, 4=5.4%, 10=13.6%, 20=17.8%, 50=28.5%, 100=0.8% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16016 read : io=100MiB, bw=2,872KiB/s, runt= 36509msec clat (msec): min= 0, max= 139, avg=11.12, stdev=18.45 bw (KiB/s) : min= 39, max=23715, per=54.75%, avg=4220.93, stdev=6727.24 write: io=62,576KiB, bw=1,933KiB/s, runt= 33138msec clat (msec): min= 0, max= 142, avg=16.42, stdev=17.96 bw (KiB/s) : min= 0, max= 8458, per=61.54%, avg=2496.16, stdev=2280.05 cpu : usr=2.91%, sys=0.16%, ctx=2624 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=35.2%, 4=5.3%, 10=13.5%, 20=19.5%, 50=23.5%, 100=1.5% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16017 read : io=100MiB, bw=2,569KiB/s, runt= 40803msec clat (msec): min= 0, max= 164, avg=14.51, stdev=22.09 bw (KiB/s) : min= 7, max=23803, per=37.29%, avg=2875.07, stdev=4793.11 write: io=43,980KiB, bw=1,176KiB/s, runt= 38275msec clat (msec): min= 0, max= 138, avg=15.52, stdev=21.81 bw (KiB/s) : min= 0, max= 8396, per=46.44%, avg=1883.55, stdev=2254.81 cpu : usr=2.49%, sys=0.25%, ctx=2614 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=34.7%, 4=5.3%, 10=12.8%, 20=17.4%, 50=25.1%, 100=1.9% lat (msec): 250=2.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,709KiB/s, minb=2,569KiB/s, maxb=3,339KiB/s, mint=31396msec, maxt=40803msec WRITE: io=148MiB, aggrb=4,056KiB/s, minb=1,176KiB/s, maxb=1,933KiB/s, mint=31396msec, maxt=40803msec Disk stats (read/write): sda: ios=5634/2816, merge=897/476, ticks=81776/48384, in_queue=130160, util=98.69% 3.08user 0.34system 0:41.16elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1102minor)pagefaults 0swaps