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: [FFm] [42.9% done] [ 552/ 73616 kb/s] [eta 00m:04s] Threads: 3: [FFm] [40.0% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFm] [41.7% done] [ 468/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFm] [40.0% done] [ 648/ 0 kb/s] [eta 00m:09s] Threads: 3: [FFF] [100.0% done] [ 548/ 41728 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] [ 14684/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 27664/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.0% done] [ 30220/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 33696/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37544/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33280/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38700/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29624/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31752/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25444 read : io=100MiB, bw=4,444KiB/s, runt= 23593msec slat (msec): min= 354, max=21848, avg=17786.50, stdev=2921.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=21204, per=78.08%, avg=10344.94, stdev=5879.35 write: io=99MiB, bw=7,266KiB/s, runt= 14266msec slat (msec): min= 0, max= 15, avg= 1.89, stdev= 2.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=42002, per=101.82%, avg=21001.00, stdev=29699.90 cpu : usr=5.27%, sys=1.85%, ctx=769 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=25445 read : io=100MiB, bw=4,496KiB/s, runt= 23322msec slat (msec): min= 139, max=20992, avg=16579.49, stdev=3985.64 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=20535, per=73.29%, avg=9709.56, stdev=5868.27 write: io=95,880KiB, bw=6,873KiB/s, runt= 14285msec slat (msec): min= 0, max= 17, avg= 1.96, stdev= 2.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=98099, per=237.82%, avg=49049.50, stdev=69366.47 cpu : usr=5.68%, sys=1.63%, ctx=861 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=25446 read : io=100MiB, bw=4,416KiB/s, runt= 23742msec slat (msec): min= 85, max=17360, avg=12539.34, stdev=3934.99 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 12, max=17972, per=56.27%, avg=7455.55, stdev=5726.87 write: io=90,628KiB, bw=6,498KiB/s, runt= 14281msec slat (msec): min= 0, max= 20, avg= 1.77, stdev= 2.26 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=11538, per=27.97%, avg=5769.00, stdev=8158.60 cpu : usr=5.36%, sys=1.47%, ctx=920 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=13,249KiB/s, minb=4,416KiB/s, maxb=4,496KiB/s, mint=23322msec, maxt=23742msec WRITE: io=281MiB, aggrb=20,625KiB/s, minb=6,498KiB/s, maxb=7,266KiB/s, mint=23322msec, maxt=23742msec Disk stats (read/write): sda: ios=3176/2425, merge=1328/69391, ticks=84340/1668016, in_queue=1754452, util=98.79% 3.89user 1.16system 0:24.01elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2419minor)pagefaults 0swaps