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: [mFm] [6.7% done] [ 5464/ 62296 kb/s] [eta 00m:42s] Threads: 3: [mFF] [7.1% done] [ 812/ 29916 kb/s] [eta 00m:52s] Threads: 3: [mFF] [8.5% done] [ 1948/ 0 kb/s] [eta 00m:54s] Threads: 3: [mFF] [10.0% done] [ 2212/ 0 kb/s] [eta 00m:54s] Threads: 3: [mFF] [50.0% done] [ 787/ 56145 kb/s] [eta 00m:07s] Threads: 3: [mFF] [50.0% done] [ 1250/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 364/ 28780 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 868/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 20920/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 31856/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [72.7% done] [ 22824/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 31220/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 34440/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [86.4% done] [ 30056/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 35244/ 0 kb/s] [eta 00m:01s] Threads: 2: [V_V] [100.0% done] [ 34312/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 30896/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22659 read : io=100MiB, bw=4,645KiB/s, runt= 22570msec slat (msec): min= 137, max=14167, avg=10476.62, stdev=3885.09 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=23474, per=46.42%, avg=6469.27, stdev=6529.91 write: io=84,980KiB, bw=6,704KiB/s, runt= 12980msec slat (msec): min= 0, max= 10, avg= 1.70, stdev= 1.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=27970, per=63.82%, avg=13985.00, stdev=19777.78 cpu : usr=5.19%, sys=1.63%, ctx=918 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22660 read : io=100MiB, bw=4,957KiB/s, runt= 21150msec slat (msec): min= 177, max=19664, avg=15676.51, stdev=2889.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=24543, per=83.68%, avg=11661.80, stdev=7236.75 write: io=98MiB, bw=7,933KiB/s, runt= 12980msec slat (msec): min= 0, max= 12, avg= 1.97, stdev= 1.99 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=111707, per=254.90%, avg=55853.50, stdev=78988.78 cpu : usr=5.90%, sys=1.93%, ctx=787 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22661 read : io=100MiB, bw=4,754KiB/s, runt= 22055msec slat (msec): min= 118, max=18849, avg=14124.26, stdev=3932.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 17, max=18867, per=64.16%, avg=8941.95, stdev=5912.61 write: io=92,212KiB, bw=7,276KiB/s, runt= 12976msec slat (msec): min= 0, max= 13, avg= 1.74, stdev= 1.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=112484, per=256.67%, avg=56242.00, stdev=79538.20 cpu : usr=5.73%, sys=1.49%, ctx=892 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,937KiB/s, minb=4,645KiB/s, maxb=4,957KiB/s, mint=21150msec, maxt=22570msec WRITE: io=271MiB, aggrb=21,912KiB/s, minb=6,704KiB/s, maxb=7,933KiB/s, mint=21150msec, maxt=22570msec Disk stats (read/write): sda: ios=3358/1513, merge=1473/67796, ticks=77020/1621088, in_queue=1700788, util=98.81% 3.74user 1.12system 0:22.82elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2418minor)pagefaults 0swaps