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] [ 8192/ 5092 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.4% done] [ 10704/ 2756 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 9812/ 2500 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 10656/ 2620 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.4% done] [ 9248/ 2016 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 7260/ 4148 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.1% done] [ 5420/ 6456 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.0% done] [ 5508/ 5168 kb/s] [eta 00m:30s] Threads: 3: [mmm] [26.8% done] [ 6708/ 4216 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 9212/ 1528 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.7% done] [ 7932/ 2176 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 4996/ 4976 kb/s] [eta 00m:28s] Threads: 3: [mmm] [35.7% done] [ 7804/ 1420 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 3828/ 5532 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.5% done] [ 7036/ 1988 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 4620/ 5124 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 2700/ 5552 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 4056/ 4584 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 5472/ 2616 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 3304/ 3592 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 4168/ 3156 kb/s] [eta 00m:23s] Threads: 3: [mmm] [52.2% done] [ 4696/ 2384 kb/s] [eta 00m:22s] Threads: 3: [mmm] [54.3% done] [ 4244/ 1772 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 5167/ 424 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.1% done] [ 6415/ 732 kb/s] [eta 00m:22s] Threads: 3: [mmm] [56.0% done] [ 6667/ 126 kb/s] [eta 00m:22s] Threads: 3: [mVm] [56.9% done] [ 7853/ 1543 kb/s] [eta 00m:22s] Threads: 3: [mVm] [56.4% done] [ 14418/ 263 kb/s] [eta 00m:24s] Threads: 3: [mVm] [57.1% done] [ 13122/ 220 kb/s] [eta 00m:24s] Threads: 2: [m_m] [60.0% done] [ 6884/ 748 kb/s] [eta 00m:22s] Threads: 2: [m_m] [63.0% done] [ 2760/ 5289 kb/s] [eta 00m:20s] Threads: 2: [V_m] [63.6% done] [ 5891/ 2725 kb/s] [eta 00m:20s] Threads: 2: [V_m] [64.3% done] [ 13520/ 0 kb/s] [eta 00m:20s] Threads: 1: [__m] [64.9% done] [ 12347/ 267 kb/s] [eta 00m:20s] Threads: 1: [__V] [71.7% done] [ 8097/ 2390 kb/s] [eta 00m:15s] Threads: 1: [__V] [84.8% done] [ 18089/ 0 kb/s] [eta 00m:07s] Threads: 1: [__V] [95.2% done] [ 15163/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5110 read : io=100MiB, bw=2,835KiB/s, runt= 36986msec clat (msec): min= 0, max= 141, avg=16.45, stdev=19.18 bw (KiB/s) : min= 85, max=14713, per=40.37%, avg=3142.58, stdev=3073.70 write: io=29,236KiB, bw=865KiB/s, runt= 34608msec clat (msec): min= 0, max= 174, avg=12.71, stdev=19.80 bw (KiB/s) : min= 0, max= 6478, per=62.59%, avg=1823.11, stdev=2069.61 cpu : usr=2.40%, sys=0.23%, ctx=2271 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=26.6%, 4=5.0%, 10=13.8%, 20=19.7%, 50=31.9%, 100=1.0% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5111 read : io=100MiB, bw=3,275KiB/s, runt= 32016msec clat (msec): min= 0, max= 176, avg=13.94, stdev=14.76 bw (KiB/s) : min= 16, max=15699, per=47.72%, avg=3714.46, stdev=3294.72 write: io=33,620KiB, bw=1,174KiB/s, runt= 29309msec clat (msec): min= 0, max= 98, avg=18.80, stdev=10.95 bw (KiB/s) : min= 1, max= 4952, per=76.05%, avg=2215.45, stdev=1818.60 cpu : usr=2.74%, sys=0.25%, ctx=2022 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=16.7%, 4=6.9%, 10=18.6%, 20=22.1%, 50=34.4%, 100=0.9% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5112 read : io=100MiB, bw=2,594KiB/s, runt= 40409msec clat (msec): min= 0, max= 153, avg=15.08, stdev=21.12 bw (KiB/s) : min= 19, max=19909, per=39.40%, avg=3067.26, stdev=4418.74 write: io=44,100KiB, bw=1,201KiB/s, runt= 37595msec clat (msec): min= 0, max= 142, avg=19.01, stdev=22.48 bw (KiB/s) : min= 1, max= 5589, per=58.81%, avg=1713.03, stdev=1606.81 cpu : usr=2.49%, sys=0.25%, ctx=2359 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=24.5%, 4=6.4%, 10=14.1%, 20=22.0%, 50=28.9%, 100=0.9% 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=7,784KiB/s, minb=2,594KiB/s, maxb=3,275KiB/s, mint=32016msec, maxt=40409msec WRITE: io=104MiB, aggrb=2,913KiB/s, minb=865KiB/s, maxb=1,201KiB/s, mint=32016msec, maxt=40409msec Disk stats (read/write): sda: ios=5436/1990, merge=1297/502, ticks=91508/38576, in_queue=130084, util=98.84% 2.77user 0.38system 0:40.81elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1092minor)pagefaults 0swaps