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] [8.1% done] [ 9056/ 2704 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.8% done] [ 7896/ 5288 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.5% done] [ 10172/ 2688 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.7% done] [ 10184/ 3352 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 4944/ 6072 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.6% done] [ 9092/ 1952 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 9008/ 3040 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 5776/ 4896 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 4520/ 6584 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 4928/ 4308 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 5248/ 4556 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 5340/ 4088 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 2852/ 8376 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 2032/ 7424 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 7256/ 1584 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 7140/ 1788 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 2948/ 6520 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 2112/ 6432 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4372/ 2728 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 3680/ 3932 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5940/ 1412 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.5% done] [ 3424/ 2476 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.3% done] [ 5508/ 1004 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 2008/ 4728 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 1836/ 4604 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.1% done] [ 5276/ 1376 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.0% done] [ 5700/ 1064 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 9644/ 532 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 16236/ 220 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [59.3% done] [ 15668/ 356 kb/s] [eta 00m:22s] Threads: 2: [_mm] [58.6% done] [ 9588/ 692 kb/s] [eta 00m:24s] Threads: 2: [_mV] [59.3% done] [ 4264/ 3256 kb/s] [eta 00m:24s] Threads: 2: [_mV] [63.2% done] [ 7164/ 4548 kb/s] [eta 00m:21s] Threads: 2: [_mV] [64.9% done] [ 7868/ 2840 kb/s] [eta 00m:20s] Threads: 2: [_VV] [66.7% done] [ 8004/ 2496 kb/s] [eta 00m:19s] Threads: 2: [_VV] [70.9% done] [ 15588/ 0 kb/s] [eta 00m:16s] Threads: 1: [_V_] [81.6% done] [ 19148/ 0 kb/s] [eta 00m:09s] Threads: 1: [_V_] [95.3% done] [ 20620/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=13073 read : io=100MiB, bw=3,141KiB/s, runt= 33383msec clat (msec): min= 0, max= 131, avg=11.77, stdev=14.09 bw (KiB/s) : min= 2, max=16237, per=53.79%, avg=4091.54, stdev=4142.75 write: io=42,320KiB, bw=1,432KiB/s, runt= 30248msec clat (msec): min= 0, max= 108, avg=16.92, stdev=12.35 bw (KiB/s) : min= 0, max= 5303, per=62.29%, avg=2167.83, stdev=1642.99 cpu : usr=2.96%, sys=0.30%, ctx=2376 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=24.6%, 4=7.1%, 10=16.7%, 20=21.5%, 50=28.7%, 100=1.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13074 read : io=100MiB, bw=2,535KiB/s, runt= 41357msec clat (msec): min= 0, max= 224, avg=14.51, stdev=23.31 bw (KiB/s) : min= 6, max=21875, per=41.13%, avg=3128.46, stdev=4700.86 write: io=50,148KiB, bw=1,358KiB/s, runt= 37813msec clat (msec): min= 0, max= 147, avg=14.84, stdev=20.86 bw (KiB/s) : min= 0, max= 6361, per=59.43%, avg=2068.30, stdev=1899.73 cpu : usr=2.41%, sys=0.20%, ctx=2676 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=36.3%, 4=5.2%, 10=11.1%, 20=17.2%, 50=26.3%, 100=1.2% lat (msec): 250=2.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13075 read : io=100MiB, bw=2,664KiB/s, runt= 39351msec clat (msec): min= 0, max= 164, avg=16.51, stdev=20.65 bw (KiB/s) : min= 3, max=10667, per=39.86%, avg=3031.85, stdev=2398.47 write: io=36,048KiB, bw=1,072KiB/s, runt= 34425msec clat (msec): min= 0, max= 141, avg=17.57, stdev=23.29 bw (KiB/s) : min= 0, max= 7374, per=43.09%, avg=1499.56, stdev=1544.06 cpu : usr=2.43%, sys=0.19%, ctx=2232 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=24.9%, 4=5.1%, 10=14.7%, 20=18.8%, 50=32.0%, 100=1.9% lat (msec): 250=2.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,606KiB/s, minb=2,535KiB/s, maxb=3,141KiB/s, mint=33383msec, maxt=41357msec WRITE: io=126MiB, aggrb=3,480KiB/s, minb=1,072KiB/s, maxb=1,432KiB/s, mint=33383msec, maxt=41357msec Disk stats (read/write): sda: ios=5604/2490, merge=884/476, ticks=96564/43040, in_queue=139604, util=98.86% 2.94user 0.44system 0:41.71elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1097minor)pagefaults 0swaps