fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [9.7% done] [ 15096/ 4216 kb/s] [eta 00m:28s] Threads: 3: [mmm] [14.3% done] [ 4460/ 15380 kb/s] [eta 00m:24s] Threads: 3: [mmm] [17.2% done] [ 7684/ 9116 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.7% done] [ 1040/ 13564 kb/s] [eta 00m:23s] Threads: 3: [mmm] [25.0% done] [ 12556/ 4152 kb/s] [eta 00m:21s] Threads: 3: [mmm] [27.6% done] [ 12852/ 3692 kb/s] [eta 00m:21s] Threads: 3: [mmm] [31.0% done] [ 10972/ 4296 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 8496/ 5384 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.9% done] [ 10628/ 4228 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.4% done] [ 11480/ 2588 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 7796/ 5976 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 6108/ 6476 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 6968/ 4228 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 12000/ 44 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 7380/ 3892 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 8384/ 2590 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 5324/ 3944 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 7164/ 2312 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 5288/ 4052 kb/s] [eta 00m:12s] Threads: 3: [mmm] [66.7% done] [ 7388/ 1524 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 15080/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 19544/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.8% done] [ 16616/ 0 kb/s] [eta 00m:08s] Threads: 2: [_VV] [83.9% done] [ 20864/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [93.1% done] [ 18780/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=8182 read : io=100MiB, bw=4,026KiB/s, runt= 26040msec slat (msec): min= 0, max= 3619, avg=256.03, stdev=750.78 clat (msec): min= 1, max= 866, avg=103.40, stdev=92.94 bw (KiB/s) : min= 302, max= 8585, per=38.02%, avg=4195.70, stdev=1841.55 write: io=16,952KiB, bw=775KiB/s, runt= 22394msec slat (msec): min= 0, max= 3, avg= 0.08, stdev= 0.36 clat (msec): min= 0, max= 699, avg=125.19, stdev=121.50 bw (KiB/s) : min= 0, max= 6659, per=48.58%, avg=2525.55, stdev=2403.32 cpu : usr=3.09%, sys=0.20%, ctx=1735 IO depths : 1=0.2%, 2=0.2%, 4=8.0%, 8=91.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.3%, 10=3.3%, 20=9.9%, 50=18.4%, 100=25.6% lat (msec): 250=33.5%, 500=7.8%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8183 read : io=100MiB, bw=3,678KiB/s, runt= 28503msec slat (msec): min= 0, max= 7314, avg=2855.48, stdev=2901.83 clat (msec): min= 0, max= 545, avg=70.03, stdev=80.11 bw (KiB/s) : min= 94, max=21337, per=42.49%, avg=4689.16, stdev=5105.43 write: io=59,860KiB, bw=2,875KiB/s, runt= 21318msec slat (msec): min= 0, max= 11, avg= 0.14, stdev= 0.76 clat (msec): min= 0, max= 1070, avg=105.74, stdev=113.47 bw (KiB/s) : min= 0, max= 9399, per=63.69%, avg=3311.35, stdev=2338.39 cpu : usr=3.80%, sys=0.13%, ctx=1869 IO depths : 1=0.2%, 2=0.8%, 4=18.6%, 8=80.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=1.0%, 10=7.1%, 20=15.3%, 50=23.3%, 100=22.3% lat (msec): 250=23.0%, 500=5.0%, 750=0.7%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8184 read : io=100MiB, bw=3,858KiB/s, runt= 27179msec slat (msec): min= 0, max= 5584, avg=1250.30, stdev=1839.59 clat (msec): min= 0, max= 628, avg=84.71, stdev=77.99 bw (KiB/s) : min= 62, max=13734, per=37.33%, avg=4120.05, stdev=3101.67 write: io=36,888KiB, bw=1,740KiB/s, runt= 21697msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.27 clat (msec): min= 0, max= 950, avg=117.19, stdev=109.30 bw (KiB/s) : min= 0, max= 6408, per=44.13%, avg=2294.34, stdev=2100.90 cpu : usr=3.37%, sys=0.40%, ctx=1856 IO depths : 1=0.1%, 2=0.3%, 4=12.1%, 8=87.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.3%, 10=2.8%, 20=10.8%, 50=23.9%, 100=26.8% lat (msec): 250=28.5%, 500=5.5%, 750=0.2%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,036KiB/s, minb=3,678KiB/s, maxb=4,026KiB/s, mint=26040msec, maxt=28503msec WRITE: io=111MiB, aggrb=5,199KiB/s, minb=775KiB/s, maxb=2,875KiB/s, mint=26040msec, maxt=28503msec Disk stats (read/write): sda: ios=5066/1934, merge=1296/216, ticks=455912/299224, in_queue=755144, util=99.23% 2.85user 0.28system 0:28.83elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2401minor)pagefaults 0swaps