fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [75.0% done] [ 1996/181612 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 0/ 9188 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] [70.0% done] [ 15752/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 27304/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 30144/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 31916/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 33912/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34032/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36552/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32472/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31738/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13598 read : io=100MiB, bw=4,636KiB/s, runt= 22615msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 543, avg=52.61, stdev=94.39 bw (KiB/s) : min= 7, max=19152, per=64.14%, avg=8798.60, stdev=5663.85 write: io=93,768KiB, bw=7,176KiB/s, runt= 13380msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 167, avg= 0.49, stdev= 5.61 bw (KiB/s) : min= 0, max=125681, per=290.10%, avg=62840.50, stdev=88869.89 cpu : usr=3.34%, sys=2.26%, ctx=5083 IO depths : 1=1.4%, 2=56.5%, 4=30.9%, 8=11.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.1%, 4=0.4%, 10=22.5%, 20=12.5%, 50=3.8%, 100=0.9% lat (msec): 250=6.7%, 500=2.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13599 read : io=100MiB, bw=4,655KiB/s, runt= 22521msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 751, avg=53.48, stdev=93.85 bw (KiB/s) : min= 11, max=20730, per=63.63%, avg=8728.71, stdev=5741.45 write: io=93,016KiB, bw=7,084KiB/s, runt= 13444msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 294, avg= 0.88, stdev=12.33 bw (KiB/s) : min= 0, max=122953, per=283.80%, avg=61476.50, stdev=86940.90 cpu : usr=3.27%, sys=2.29%, ctx=5092 IO depths : 1=1.6%, 2=55.2%, 4=30.5%, 8=12.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.7%, 4=0.8%, 10=19.3%, 20=14.1%, 50=6.1%, 100=0.3% lat (msec): 250=8.0%, 500=2.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13600 read : io=100MiB, bw=4,572KiB/s, runt= 22930msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 614, avg=47.90, stdev=92.70 bw (KiB/s) : min= 10, max=15958, per=61.03%, avg=8371.90, stdev=5350.36 write: io=97,624KiB, bw=7,438KiB/s, runt= 13440msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 207, avg= 0.96, stdev=10.31 bw (KiB/s) : min= 0, max=39476, per=91.12%, avg=19738.00, stdev=27913.75 cpu : usr=3.30%, sys=1.85%, ctx=5202 IO depths : 1=1.6%, 2=57.3%, 4=30.3%, 8=10.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.2%, 4=0.1%, 10=22.8%, 20=13.3%, 50=3.2%, 100=0.9% lat (msec): 250=5.6%, 500=2.5%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,718KiB/s, minb=4,572KiB/s, maxb=4,655KiB/s, mint=22521msec, maxt=22930msec WRITE: io=278MiB, aggrb=21,662KiB/s, minb=7,084KiB/s, maxb=7,438KiB/s, mint=22521msec, maxt=22930msec Disk stats (read/write): sda: ios=3261/1757, merge=1436/69143, ticks=82384/1589584, in_queue=1678508, util=99.19% 2.29user 1.51system 0:23.29elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2466minor)pagefaults 0swaps