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: [FmF] [9.1% done] [ 1024/ 23520 kb/s] [eta 00m:30s] Threads: 3: [FmF] [10.3% done] [ 2164/ 0 kb/s] [eta 00m:35s] Threads: 3: [FmF] [11.1% done] [ 972/ 0 kb/s] [eta 00m:40s] Threads: 3: [FmF] [50.0% done] [ 1116/ 56572 kb/s] [eta 00m:06s] Threads: 3: [FmF] [58.3% done] [ 1016/ 12168 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 14834 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] [66.7% done] [ 2220/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 18676/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 28232/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 29976/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.0% done] [ 31628/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 37016/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36240/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35380/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31452/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 25196/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22578 read : io=100MiB, bw=4,541KiB/s, runt= 23089msec slat (msec): min= 101, max=20955, avg=16559.69, stdev=3463.69 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=27088, per=78.35%, avg=10425.18, stdev=7821.41 write: io=99,072KiB, bw=7,322KiB/s, runt= 13855msec slat (msec): min= 0, max= 104, avg= 2.29, stdev= 5.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=89666, per=142.41%, avg=30000.33, stdev=51672.25 cpu : usr=5.44%, sys=1.77%, ctx=818 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=22579 read : io=100MiB, bw=4,486KiB/s, runt= 23370msec slat (msec): min= 82, max=16209, avg=10942.28, stdev=4499.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=16562, per=49.54%, avg=6591.88, stdev=4960.42 write: io=83,560KiB, bw=6,177KiB/s, runt= 13851msec slat (msec): min= 0, max= 12, avg= 1.64, stdev= 1.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=35256, per=83.68%, avg=17628.00, stdev=24929.76 cpu : usr=4.83%, sys=2.02%, ctx=982 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=22580 read : io=100MiB, bw=4,435KiB/s, runt= 23641msec slat (msec): min=13664, max=22720, avg=18680.61, stdev=2468.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=18702, per=77.25%, avg=10279.38, stdev=6183.97 write: io=100MiB, bw=7,572KiB/s, runt= 13847msec slat (msec): min= 0, max= 13, avg= 1.83, stdev= 1.96 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=111067, per=263.62%, avg=55533.50, stdev=78536.23 cpu : usr=5.14%, sys=1.62%, ctx=761 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=13,306KiB/s, minb=4,435KiB/s, maxb=4,541KiB/s, mint=23089msec, maxt=23641msec WRITE: io=278MiB, aggrb=21,066KiB/s, minb=6,177KiB/s, maxb=7,572KiB/s, mint=23089msec, maxt=23641msec Disk stats (read/write): sda: ios=3328/1951, merge=1526/69085, ticks=93612/1841680, in_queue=1940412, util=98.65% 3.66user 1.30system 0:23.92elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2418minor)pagefaults 0swaps