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] [ 6280/ 7756 kb/s] [eta 00m:31s] Threads: 3: [mmm] [12.5% done] [ 4712/ 9832 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.2% done] [ 7272/ 5440 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 9456/ 2876 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 5372/ 6564 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.9% done] [ 3956/ 8068 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 2520/ 10472 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 8064/ 2324 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.9% done] [ 5028/ 3624 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 4400/ 6780 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 7232/ 2248 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 3460/ 6876 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 7000/ 3264 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 4492/ 3832 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 3040/ 6116 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 2336/ 7264 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 4752/ 2664 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 4752/ 2540 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3944/ 3352 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4992/ 3032 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 5672/ 1396 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 4108/ 2388 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 3636/ 3200 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3936/ 3744 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 6408/ 636 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.1% done] [ 5828/ 456 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 11714/ 1163 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 16045/ 240 kb/s] [eta 00m:21s] Threads: 2: [_mm] [59.6% done] [ 10692/ 1602 kb/s] [eta 00m:21s] Threads: 2: [_mm] [60.0% done] [ 6120/ 1402 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [60.7% done] [ 8215/ 3840 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.4% done] [ 19046/ 267 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.0% done] [ 16876/ 0 kb/s] [eta 00m:23s] Threads: 1: [__m] [63.8% done] [ 17628/ 740 kb/s] [eta 00m:21s] Threads: 1: [__V] [67.9% done] [ 1693/ 4324 kb/s] [eta 00m:18s] Threads: 1: [__V] [78.0% done] [ 16966/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [95.2% done] [ 23217/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5120 read : io=100MiB, bw=3,318KiB/s, runt= 31600msec clat (msec): min= 0, max= 137, avg=12.77, stdev=12.74 bw (KiB/s) : min= 45, max=16932, per=50.26%, avg=3867.27, stdev=3812.28 write: io=35,512KiB, bw=1,258KiB/s, runt= 28885msec clat (msec): min= 0, max= 121, avg=17.38, stdev=16.24 bw (KiB/s) : min= 1, max= 5509, per=60.24%, avg=2433.24, stdev=2101.64 cpu : usr=3.14%, sys=0.16%, ctx=2167 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=21.9%, 4=7.5%, 10=18.8%, 20=18.5%, 50=31.6%, 100=1.3% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5121 read : io=100MiB, bw=2,852KiB/s, runt= 36755msec clat (msec): min= 0, max= 132, avg=10.56, stdev=14.76 bw (KiB/s) : min= 11, max=22609, per=59.01%, avg=4540.13, stdev=6516.27 write: io=59,344KiB, bw=1,818KiB/s, runt= 33416msec clat (msec): min= 0, max= 195, avg=19.72, stdev=24.46 bw (KiB/s) : min= 0, max= 7597, per=58.52%, avg=2363.43, stdev=2163.20 cpu : usr=2.88%, sys=0.25%, ctx=2509 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=31.4%, 4=5.8%, 10=15.3%, 20=19.6%, 50=24.8%, 100=1.4% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5122 read : io=100MiB, bw=2,564KiB/s, runt= 40885msec clat (msec): min= 0, max= 143, avg=13.63, stdev=22.70 bw (KiB/s) : min= 10, max=24010, per=41.56%, avg=3197.25, stdev=5950.71 write: io=55,188KiB, bw=1,485KiB/s, runt= 38037msec clat (msec): min= 0, max= 138, avg=18.00, stdev=21.88 bw (KiB/s) : min= 0, max= 8177, per=51.04%, avg=2061.33, stdev=1953.65 cpu : usr=2.49%, sys=0.24%, ctx=2574 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=31.5%, 4=5.8%, 10=15.0%, 20=18.9%, 50=24.1%, 100=1.5% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,694KiB/s, minb=2,564KiB/s, maxb=3,318KiB/s, mint=31600msec, maxt=40885msec WRITE: io=147MiB, aggrb=4,039KiB/s, minb=1,258KiB/s, maxb=1,818KiB/s, mint=31600msec, maxt=40885msec Disk stats (read/write): sda: ios=5527/2604, merge=909/585, ticks=80348/55012, in_queue=135360, util=98.58% 3.07user 0.38system 0:41.30elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1096minor)pagefaults 0swaps