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] [9.1% done] [ 16944/ 2020 kb/s] [eta 00m:30s] Threads: 3: [mmm] [13.3% done] [ 16692/ 4520 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.1% done] [ 8720/ 8052 kb/s] [eta 00m:26s] Threads: 3: [mmm] [20.0% done] [ 13968/ 3028 kb/s] [eta 00m:24s] Threads: 3: [mmm] [22.6% done] [ 7348/ 7364 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.8% done] [ 10148/ 5764 kb/s] [eta 00m:23s] Threads: 3: [mmm] [29.0% done] [ 6792/ 9268 kb/s] [eta 00m:22s] Threads: 3: [mmm] [32.3% done] [ 8284/ 8224 kb/s] [eta 00m:21s] Threads: 3: [mmm] [36.7% done] [ 8728/ 5564 kb/s] [eta 00m:19s] Threads: 3: [mmm] [40.0% done] [ 5892/ 7956 kb/s] [eta 00m:18s] Threads: 3: [mmm] [43.3% done] [ 12656/ 732 kb/s] [eta 00m:17s] Threads: 3: [mmm] [45.2% done] [ 10048/ 3180 kb/s] [eta 00m:17s] Threads: 3: [mmm] [48.4% done] [ 6308/ 5044 kb/s] [eta 00m:16s] Threads: 3: [mmm] [51.6% done] [ 7424/ 4288 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.1% done] [ 4656/ 6340 kb/s] [eta 00m:15s] Threads: 3: [mmm] [56.2% done] [ 5824/ 4288 kb/s] [eta 00m:14s] Threads: 3: [mmm] [57.6% done] [ 2544/ 8156 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.8% done] [ 3496/ 5128 kb/s] [eta 00m:14s] Threads: 3: [mmm] [65.6% done] [ 1144/ 9764 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 12928/ 980 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 20232/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.0% done] [ 18991/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 19780/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.7% done] [ 19361/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 17728/ 0 kb/s] [eta 00m:03s] Threads: 1: [V__] [100.0% done] [ 18325/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18719 read : io=100MiB, bw=3,650KiB/s, runt= 28723msec slat (msec): min= 0, max= 7025, avg=2278.87, stdev=2500.67 clat (msec): min= 0, max= 814, avg=83.53, stdev=96.40 bw (KiB/s) : min= 124, max= 9856, per=38.92%, avg=4261.62, stdev=2958.26 write: io=50,884KiB, bw=2,395KiB/s, runt= 21752msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.23 clat (msec): min= 0, max= 979, avg=95.36, stdev=133.61 bw (KiB/s) : min= 0, max=11069, per=51.37%, avg=3116.45, stdev=2796.78 cpu : usr=3.47%, sys=0.18%, ctx=1783 IO depths : 1=0.2%, 2=0.5%, 4=22.3%, 8=77.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.4%, 4=0.8%, 10=7.7%, 20=21.0%, 50=21.3%, 100=15.3% lat (msec): 250=24.0%, 500=6.2%, 750=0.9%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18720 read : io=100MiB, bw=3,754KiB/s, runt= 27925msec slat (msec): min= 0, max= 7456, avg=1773.54, stdev=2528.90 clat (msec): min= 1, max= 456, avg=86.99, stdev=78.95 bw (KiB/s) : min= 42, max=10991, per=38.92%, avg=4262.44, stdev=2669.52 write: io=41,236KiB, bw=2,064KiB/s, runt= 20453msec slat (msec): min= 0, max= 8, avg= 0.13, stdev= 0.68 clat (msec): min= 0, max= 890, avg=106.49, stdev=112.44 bw (KiB/s) : min= 0, max=10886, per=45.72%, avg=2774.11, stdev=2835.60 cpu : usr=3.58%, sys=0.23%, ctx=1844 IO depths : 1=0.1%, 2=0.2%, 4=13.5%, 8=86.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.6%, 10=3.9%, 20=12.5%, 50=24.5%, 100=22.7% lat (msec): 250=28.7%, 500=5.7%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18721 read : io=100MiB, bw=3,706KiB/s, runt= 28291msec slat (msec): min= 0, max= 8613, avg=2203.46, stdev=2922.33 clat (msec): min= 0, max= 534, avg=93.46, stdev=81.74 bw (KiB/s) : min= 3, max= 9791, per=40.05%, avg=4385.98, stdev=2435.23 write: io=36,760KiB, bw=1,907KiB/s, runt= 19735msec slat (msec): min= 0, max= 13, avg= 0.13, stdev= 0.96 clat (msec): min= 0, max= 742, avg=94.81, stdev=87.65 bw (KiB/s) : min= 0, max=13056, per=52.33%, avg=3175.05, stdev=3014.70 cpu : usr=3.28%, sys=0.23%, ctx=1766 IO depths : 1=0.2%, 2=0.3%, 4=15.1%, 8=84.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.3%, 10=2.7%, 20=11.2%, 50=24.6%, 100=23.7% lat (msec): 250=31.1%, 500=5.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,951KiB/s, minb=3,650KiB/s, maxb=3,754KiB/s, mint=27925msec, maxt=28723msec WRITE: io=126MiB, aggrb=6,067KiB/s, minb=1,907KiB/s, maxb=2,395KiB/s, mint=27925msec, maxt=28723msec Disk stats (read/write): sda: ios=4645/2351, merge=1523/410, ticks=436276/258356, in_queue=694632, util=99.31% 2.98user 0.30system 0:29.01elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2408minor)pagefaults 0swaps