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] [11.5% done] [ 19192/ 1052 kb/s] [eta 00m:23s] Threads: 3: [mmm] [15.4% done] [ 11448/ 8192 kb/s] [eta 00m:22s] Threads: 3: [mmm] [18.5% done] [ 12404/ 4312 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 13068/ 3975 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 11236/ 5080 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 10656/ 3648 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 12424/ 2664 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 11375/ 4223 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 7360/ 7416 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 7776/ 6156 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 7072/ 4320 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 10224/ 2296 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 9124/ 3920 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 4640/ 7280 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 10704/ 296 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 5424/ 5140 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 7412/ 3628 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4356/ 5552 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 1252/ 7700 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 9088/ 1340 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19708/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 17128/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 19140/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 18788/ 0 kb/s] [eta 00m:06s] Threads: 1: [_V_] [87.1% done] [ 14628/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=14605 read : io=100MiB, bw=3,813KiB/s, runt= 27500msec slat (msec): min= 0, max= 5835, avg=1246.43, stdev=1822.00 clat (msec): min= 2, max= 547, avg=90.02, stdev=80.80 bw (KiB/s) : min= 36, max=11542, per=38.39%, avg=4296.00, stdev=2996.26 write: io=37,504KiB, bw=1,763KiB/s, runt= 21783msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.20 clat (msec): min= 0, max= 891, avg=104.71, stdev=116.74 bw (KiB/s) : min= 0, max= 8430, per=50.94%, avg=2541.50, stdev=2172.20 cpu : usr=3.43%, sys=0.23%, ctx=1811 IO depths : 1=0.1%, 2=0.2%, 4=14.6%, 8=85.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.7%, 10=4.7%, 20=11.9%, 50=22.4%, 100=23.0% lat (msec): 250=29.5%, 500=6.1%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14606 read : io=100MiB, bw=3,730KiB/s, runt= 28109msec slat (msec): min= 0, max= 7155, avg=2385.32, stdev=2800.98 clat (msec): min= 0, max= 568, avg=87.39, stdev=86.05 bw (KiB/s) : min= 4, max=20463, per=41.88%, avg=4686.45, stdev=3372.09 write: io=40,636KiB, bw=1,971KiB/s, runt= 21105msec slat (msec): min= 0, max= 10, avg= 0.09, stdev= 0.67 clat (msec): min= 0, max= 820, avg=87.32, stdev=97.87 bw (KiB/s) : min= 0, max=10293, per=61.98%, avg=3092.12, stdev=2475.81 cpu : usr=3.47%, sys=0.26%, ctx=1872 IO depths : 1=0.1%, 2=0.2%, 4=17.5%, 8=82.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.6%, 10=5.5%, 20=15.0%, 50=23.1%, 100=22.7% lat (msec): 250=25.7%, 500=5.7%, 750=0.1%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14607 read : io=100MiB, bw=3,851KiB/s, runt= 27227msec slat (msec): min= 0, max= 5025, avg=714.95, stdev=1369.32 clat (msec): min= 1, max= 824, avg=97.57, stdev=87.81 bw (KiB/s) : min= 64, max= 8814, per=36.99%, avg=4139.09, stdev=2360.53 write: io=28,524KiB, bw=1,334KiB/s, runt= 21889msec slat (msec): min= 0, max= 4, avg= 0.06, stdev= 0.32 clat (msec): min= 0, max= 875, avg=113.10, stdev=109.01 bw (KiB/s) : min= 0, max= 6498, per=47.85%, avg=2387.19, stdev=2063.70 cpu : usr=2.94%, sys=0.13%, ctx=1778 IO depths : 1=0.1%, 2=0.4%, 4=11.5%, 8=88.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=1.6%, 20=9.8%, 50=21.1%, 100=28.0% lat (msec): 250=31.3%, 500=6.9%, 750=0.3%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,191KiB/s, minb=3,730KiB/s, maxb=3,851KiB/s, mint=27227msec, maxt=28109msec WRITE: io=104MiB, aggrb=4,989KiB/s, minb=1,334KiB/s, maxb=1,971KiB/s, mint=27227msec, maxt=28109msec Disk stats (read/write): sda: ios=4950/2092, merge=1540/380, ticks=473164/255160, in_queue=728324, util=98.87% 2.78user 0.20system 0:28.65elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2387minor)pagefaults 0swaps