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] [10.7% done] [ 5464/ 14248 kb/s] [eta 00m:25s] Threads: 3: [mmm] [15.4% done] [ 6216/ 13764 kb/s] [eta 00m:22s] Threads: 3: [mmm] [17.2% done] [ 18185/ 952 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.7% done] [ 13832/ 5300 kb/s] [eta 00m:23s] Threads: 3: [mmm] [24.1% done] [ 8236/ 5708 kb/s] [eta 00m:22s] Threads: 3: [mmm] [27.6% done] [ 9832/ 7184 kb/s] [eta 00m:21s] Threads: 3: [mmm] [31.0% done] [ 5676/ 9052 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 13096/ 2480 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.9% done] [ 6468/ 7992 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.4% done] [ 7716/ 6604 kb/s] [eta 00m:17s] Threads: 3: [mmm] [43.3% done] [ 11208/ 1772 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.7% done] [ 9883/ 3286 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 7423/ 6377 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 9768/ 1288 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 4282/ 6115 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 4790/ 4152 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 5717/ 3831 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 6469/ 2308 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 7647/ 658 kb/s] [eta 00m:11s] Threads: 3: [mVm] [66.7% done] [ 3693/ 3921 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 14750/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 16258/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 18419/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 16790/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.4% done] [ 18456/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 15286/ 0 kb/s] [eta 00m:04s] Threads: 2: [_VV] [93.5% done] [ 17871/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=15641 read : io=100MiB, bw=3,636KiB/s, runt= 28834msec slat (msec): min= 0, max= 6912, avg=1139.85, stdev=1972.60 clat (msec): min= 0, max= 976, avg=98.69, stdev=115.52 bw (KiB/s) : min= 177, max=10231, per=38.94%, avg=4081.55, stdev=2518.25 write: io=34,948KiB, bw=1,622KiB/s, runt= 22051msec slat (msec): min= 0, max= 60, avg= 0.22, stdev= 2.91 clat (msec): min= 0, max= 974, avg=121.44, stdev=164.87 bw (KiB/s) : min= 0, max= 7260, per=42.43%, avg=2522.20, stdev=2153.17 cpu : usr=3.32%, sys=0.17%, ctx=1768 IO depths : 1=0.1%, 2=0.5%, 4=12.7%, 8=86.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.8%, 10=5.2%, 20=17.7%, 50=35.0%, 100=7.8% lat (msec): 250=12.6%, 500=17.9%, 750=0.9%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15642 read : io=100MiB, bw=3,569KiB/s, runt= 29380msec slat (msec): min= 0, max= 7588, avg=1732.30, stdev=2510.54 clat (msec): min= 0, max= 998, avg=95.56, stdev=111.66 bw (KiB/s) : min= 36, max=11826, per=38.85%, avg=4071.62, stdev=3011.07 write: io=45,960KiB, bw=2,159KiB/s, runt= 21798msec slat (msec): min= 0, max= 76, avg= 0.16, stdev= 2.94 clat (msec): min= 0, max= 820, avg=109.54, stdev=137.05 bw (KiB/s) : min= 0, max=10566, per=51.50%, avg=3061.58, stdev=2837.52 cpu : usr=3.29%, sys=0.20%, ctx=1720 IO depths : 1=0.3%, 2=0.7%, 4=18.0%, 8=81.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.2%, 10=6.6%, 20=16.3%, 50=33.0%, 100=7.4% lat (msec): 250=17.2%, 500=15.3%, 750=0.7%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15643 read : io=100MiB, bw=3,493KiB/s, runt= 30011msec slat (msec): min= 0, max= 7852, avg=2320.41, stdev=2956.46 clat (msec): min= 0, max= 535, avg=89.02, stdev=108.27 bw (KiB/s) : min= 28, max=19431, per=39.29%, avg=4118.20, stdev=3465.75 write: io=48,512KiB, bw=2,228KiB/s, runt= 22289msec slat (msec): min= 0, max= 8, avg= 0.09, stdev= 0.59 clat (msec): min= 0, max= 1033, avg=105.26, stdev=154.27 bw (KiB/s) : min= 0, max= 7401, per=49.85%, avg=2963.64, stdev=2266.70 cpu : usr=3.15%, sys=0.20%, ctx=1924 IO depths : 1=0.2%, 2=0.6%, 4=15.1%, 8=84.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=1.3%, 10=10.2%, 20=19.2%, 50=28.6%, 100=9.0% lat (msec): 250=13.6%, 500=14.3%, 750=0.7%, 1000=0.4%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,481KiB/s, minb=3,493KiB/s, maxb=3,636KiB/s, mint=28834msec, maxt=30011msec WRITE: io=126MiB, aggrb=5,945KiB/s, minb=1,622KiB/s, maxb=2,228KiB/s, mint=28834msec, maxt=30011msec Disk stats (read/write): sda: ios=4818/2249, merge=1515/505, ticks=486884/272796, in_queue=759680, util=99.50% 2.93user 0.27system 0:30.33elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2409minor)pagefaults 0swaps