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] [12.5% done] [ 10864/ 9708 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 20695/ 15 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 9184/ 8580 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 14904/ 2404 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 14080/ 4072 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.6% done] [ 14832/ 3120 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 13372/ 1456 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 11260/ 4736 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 10543/ 4828 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 9447/ 3730 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 11406/ 3896 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 7769/ 4002 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 4567/ 6842 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 7058/ 5103 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 3206/ 6111 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 2726/ 6530 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 5290/ 4575 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 6005/ 1934 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 3693/ 3978 kb/s] [eta 00m:11s] Threads: 3: [mVV] [66.7% done] [ 7285/ 3844 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 14510/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 15546/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.1% done] [ 16225/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 13413/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 14624/ 0 kb/s] [eta 00m:05s] Threads: 2: [VEV] [84.8% done] [ 13056/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=17008 read : io=100MiB, bw=3,654KiB/s, runt= 28693msec slat (msec): min= 0, max= 6734, avg=1269.32, stdev=2083.52 clat (msec): min= 0, max= 986, avg=99.21, stdev=120.06 bw (KiB/s) : min= 72, max= 9552, per=36.46%, avg=3977.84, stdev=2602.37 write: io=31,260KiB, bw=1,458KiB/s, runt= 21944msec slat (msec): min= 0, max= 46, avg= 0.15, stdev= 2.01 clat (msec): min= 0, max= 1072, avg=106.89, stdev=168.47 bw (KiB/s) : min= 0, max= 9079, per=46.78%, avg=2202.33, stdev=2339.90 cpu : usr=2.83%, sys=0.26%, ctx=1728 IO depths : 1=0.1%, 2=0.5%, 4=14.8%, 8=84.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=1.1%, 10=7.0%, 20=18.7%, 50=33.5%, 100=7.2% lat (msec): 250=14.3%, 500=15.0%, 750=0.9%, 1000=0.4%, >=2000=0.1% fio: (groupid=0): err= 0: pid=17009 read : io=100MiB, bw=3,745KiB/s, runt= 27996msec slat (msec): min= 0, max= 6931, avg=1510.74, stdev=2198.07 clat (msec): min= 0, max= 614, avg=92.65, stdev=107.72 bw (KiB/s) : min= 89, max=13165, per=41.02%, avg=4474.46, stdev=2993.93 write: io=35,524KiB, bw=1,726KiB/s, runt= 21065msec slat (msec): min= 0, max= 13, avg= 0.10, stdev= 0.82 clat (msec): min= 0, max= 609, avg=88.99, stdev=118.82 bw (KiB/s) : min= 0, max= 8297, per=56.93%, avg=2680.30, stdev=2386.13 cpu : usr=3.51%, sys=0.17%, ctx=1752 IO depths : 1=0.2%, 2=0.9%, 4=19.1%, 8=79.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=1.6%, 10=6.6%, 20=18.6%, 50=32.6%, 100=7.7% lat (msec): 250=15.0%, 500=14.7%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17010 read : io=100MiB, bw=3,636KiB/s, runt= 28834msec slat (msec): min= 0, max= 6955, avg=1738.42, stdev=2388.45 clat (msec): min= 3, max= 849, avg=92.77, stdev=114.48 bw (KiB/s) : min= 136, max= 8200, per=40.32%, avg=4398.37, stdev=2353.38 write: io=34,124KiB, bw=1,596KiB/s, runt= 21891msec slat (msec): min= 0, max= 64, avg= 0.13, stdev= 2.39 clat (msec): min= 0, max= 1143, avg=95.55, stdev=131.94 bw (KiB/s) : min= 0, max= 7196, per=55.16%, avg=2596.78, stdev=2013.71 cpu : usr=3.37%, sys=0.25%, ctx=1808 IO depths : 1=0.1%, 2=0.2%, 4=18.9%, 8=80.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.4%, 4=1.1%, 10=7.0%, 20=19.5%, 50=32.4%, 100=6.8% lat (msec): 250=16.4%, 500=13.2%, 750=0.9%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,909KiB/s, minb=3,636KiB/s, maxb=3,745KiB/s, mint=27996msec, maxt=28834msec WRITE: io=99MiB, aggrb=4,708KiB/s, minb=1,458KiB/s, maxb=1,726KiB/s, mint=27996msec, maxt=28834msec Disk stats (read/write): sda: ios=4714/2044, merge=1725/444, ticks=495076/198556, in_queue=693632, util=99.56% 2.86user 0.27system 0:29.23elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2400minor)pagefaults 0swaps