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: [mFF] [5.6% done] [ 0/ 0 kb/s] [eta 00m:51s] Threads: 3: [mFF] [6.7% done] [ 784/ 0 kb/s] [eta 00m:56s] Threads: 3: [mFF] [13.9% done] [ 1145/ 10861 kb/s] [eta 00m:31s] Threads: 3: [mFF] [46.2% done] [ 0/ 45613 kb/s] [eta 00m:07s] Threads: 3: [mFF] [43.8% done] [ 495/ 178 kb/s] [eta 00m:09s] Threads: 3: [FFF] [100.0% done] [ 337/ 36063 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] [68.4% done] [ 6651/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 33767/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 29691/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 30825/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 34206/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 36835/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34604/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29789/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34649/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25732 read : io=100MiB, bw=4,813KiB/s, runt= 21785msec slat (msec): min= 50, max=14174, avg=10317.33, stdev=3271.89 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=19484, per=50.83%, avg=7338.81, stdev=6231.16 write: io=91,224KiB, bw=7,492KiB/s, runt= 12467msec slat (msec): min= 0, max= 630, avg= 2.01, stdev=15.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50795, per=70.41%, avg=16932.67, stdev=29325.64 cpu : usr=5.56%, sys=1.80%, ctx=928 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=25733 read : io=100MiB, bw=4,871KiB/s, runt= 21525msec slat (msec): min= 130, max=20054, avg=16045.43, stdev=3269.21 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 2, max=20503, per=74.11%, avg=10701.00, stdev=5596.80 write: io=99,180KiB, bw=8,146KiB/s, runt= 12467msec slat (msec): min= 0, max= 11, avg= 1.82, stdev= 2.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=109659, per=227.99%, avg=54829.50, stdev=77540.62 cpu : usr=5.82%, sys=1.58%, ctx=843 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=25734 read : io=100MiB, bw=4,873KiB/s, runt= 21515msec slat (msec): min=11520, max=20572, avg=15833.01, stdev=2453.31 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 17, max=21630, per=75.58%, avg=10912.29, stdev=6605.95 write: io=100MiB, bw=8,631KiB/s, runt= 12148msec slat (msec): min= 0, max= 13, avg= 1.96, stdev= 1.98 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=115080, per=239.26%, avg=57540.00, stdev=81373.85 cpu : usr=6.00%, sys=1.88%, ctx=754 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,439KiB/s, minb=4,813KiB/s, maxb=4,873KiB/s, mint=21515msec, maxt=21785msec WRITE: io=286MiB, aggrb=24,049KiB/s, minb=7,492KiB/s, maxb=8,631KiB/s, mint=21515msec, maxt=21785msec Disk stats (read/write): sda: ios=3098/1705, merge=1038/71392, ticks=77428/1538560, in_queue=1617104, util=98.88% 3.80user 1.15system 0:22.06elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2411minor)pagefaults 0swaps