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] [ 15900/ 3552 kb/s] [eta 00m:23s] Threads: 3: [mmm] [15.4% done] [ 13048/ 7160 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.8% done] [ 16308/ 3352 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 13388/ 4736 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 12116/ 4696 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.8% done] [ 10744/ 3404 kb/s] [eta 00m:18s] Threads: 3: [mmm] [36.0% done] [ 7144/ 8556 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 11332/ 3776 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 7188/ 6620 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 7016/ 7500 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 5480/ 7364 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 3720/ 9396 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 11900/ 296 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 6100/ 5380 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 9460/ 1388 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7472/ 2004 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 6548/ 2328 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 7652/ 1568 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 3228/ 4064 kb/s] [eta 00m:11s] Threads: 3: [VVV] [66.7% done] [ 6404/ 292 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.9% done] [ 18216/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 15344/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 15452/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 16708/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [84.4% done] [ 14604/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [96.6% done] [ 15792/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13653 read : io=100MiB, bw=3,735KiB/s, runt= 28072msec slat (msec): min= 0, max= 5995, avg=915.45, stdev=1701.79 clat (msec): min= 0, max= 757, avg=100.40, stdev=121.68 bw (KiB/s) : min= 174, max=11941, per=36.61%, avg=4023.44, stdev=2781.06 write: io=30,608KiB, bw=1,414KiB/s, runt= 22160msec slat (msec): min= 0, max= 4, avg= 0.07, stdev= 0.33 clat (msec): min= 0, max= 1347, avg=106.71, stdev=155.61 bw (KiB/s) : min= 0, max= 8305, per=55.84%, avg=2559.20, stdev=2573.72 cpu : usr=3.31%, sys=0.26%, ctx=1777 IO depths : 1=0.2%, 2=0.5%, 4=12.7%, 8=86.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.7%, 10=8.2%, 20=15.9%, 50=35.2%, 100=7.4% lat (msec): 250=12.5%, 500=17.0%, 750=1.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13654 read : io=100MiB, bw=3,663KiB/s, runt= 28621msec slat (msec): min= 0, max= 6468, avg=1506.32, stdev=2223.81 clat (msec): min= 0, max= 588, avg=91.62, stdev=107.97 bw (KiB/s) : min= 73, max=16496, per=41.00%, avg=4505.85, stdev=3294.61 write: io=45,336KiB, bw=2,096KiB/s, runt= 22145msec slat (msec): min= 0, max= 104, avg= 0.34, stdev= 4.23 clat (msec): min= 0, max= 1033, avg=127.70, stdev=174.74 bw (KiB/s) : min= 0, max=10298, per=69.32%, avg=3176.76, stdev=2638.10 cpu : usr=3.42%, sys=0.20%, ctx=1669 IO depths : 1=0.1%, 2=0.4%, 4=17.1%, 8=82.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.9%, 10=5.3%, 20=16.7%, 50=36.7%, 100=8.6% lat (msec): 250=13.4%, 500=15.1%, 750=1.2%, 1000=0.3%, >=2000=0.1% fio: (groupid=0): err= 0: pid=13655 read : io=100MiB, bw=3,820KiB/s, runt= 27443msec slat (msec): min= 0, max= 5581, avg=780.48, stdev=1518.22 clat (msec): min= 4, max= 857, avg=101.75, stdev=125.29 bw (KiB/s) : min= 308, max= 9182, per=37.46%, avg=4116.64, stdev=2329.97 write: io=23,248KiB, bw=1,077KiB/s, runt= 22098msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.19 clat (msec): min= 0, max= 885, avg=104.67, stdev=138.94 bw (KiB/s) : min= 0, max= 6307, per=47.27%, avg=2166.44, stdev=2014.67 cpu : usr=3.12%, sys=0.16%, ctx=1768 IO depths : 1=0.1%, 2=0.3%, 4=11.6%, 8=87.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=1.1%, 10=6.0%, 20=17.5%, 50=34.3%, 100=7.7% lat (msec): 250=15.5%, 500=14.9%, 750=1.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,990KiB/s, minb=3,663KiB/s, maxb=3,820KiB/s, mint=27443msec, maxt=28621msec WRITE: io=99,192KiB, aggrb=4,583KiB/s, minb=1,077KiB/s, maxb=2,096KiB/s, mint=27443msec, maxt=28621msec Disk stats (read/write): sda: ios=4843/1731, merge=1695/433, ticks=502324/221340, in_queue=723664, util=99.43% 2.81user 0.29system 0:28.91elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps