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: [FFF] [100.0% done] [ 102/ 58017 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: [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: [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: [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] [68.2% done] [ 7928/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 30436/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 34154/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 28904/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.5% done] [ 36974/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 37329/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37584/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26702/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36032/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25344 read : io=100MiB, bw=4,332KiB/s, runt= 24205msec slat (msec): min= 188, max=22740, avg=18203.59, stdev=3026.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=19369, per=81.07%, avg=10536.31, stdev=5843.90 write: io=99MiB, bw=7,036KiB/s, runt= 14718msec slat (msec): min= 0, max= 11, avg= 1.81, stdev= 1.94 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=114753, per=278.00%, avg=57376.50, stdev=81142.62 cpu : usr=5.30%, sys=1.54%, ctx=783 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% fio: (groupid=0): err= 0: pid=25345 read : io=100MiB, bw=4,350KiB/s, runt= 24101msec slat (msec): min= 64, max=21766, avg=17686.20, stdev=3945.64 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=23059, per=68.15%, avg=8857.00, stdev=6108.62 write: io=96,864KiB, bw=6,749KiB/s, runt= 14696msec slat (msec): min= 0, max= 76, avg= 2.40, stdev= 4.10 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=116219, per=206.04%, avg=42524.25, stdev=55240.85 cpu : usr=5.88%, sys=1.73%, ctx=816 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% fio: (groupid=0): err= 0: pid=25346 read : io=100MiB, bw=4,367KiB/s, runt= 24008msec slat (msec): min= 48, max=21236, avg=16580.12, stdev=3471.75 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 19, max=22206, per=71.60%, avg=9304.63, stdev=6812.23 write: io=98,652KiB, bw=6,875KiB/s, runt= 14692msec slat (msec): min= 0, max= 50, avg= 2.62, stdev= 4.13 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=98674, per=198.82%, avg=41033.50, stdev=49217.15 cpu : usr=5.96%, sys=1.87%, ctx=831 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=12,996KiB/s, minb=4,332KiB/s, maxb=4,367KiB/s, mint=24008msec, maxt=24205msec WRITE: io=290MiB, aggrb=20,639KiB/s, minb=6,749KiB/s, maxb=7,036KiB/s, mint=24008msec, maxt=24205msec Disk stats (read/write): sda: ios=3020/2474, merge=1625/71493, ticks=65604/1847596, in_queue=1920160, util=96.95% 4.18user 1.26system 0:24.49elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2425minor)pagefaults 0swaps