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: [mmm] [27.3% done] [ 14927/ 63339 kb/s] [eta 00m:08s] Threads: 3: [mFm] [30.8% done] [ 6627/ 10662 kb/s] [eta 00m:09s] Threads: 3: [mFm] [31.2% done] [ 5076/ 0 kb/s] [eta 00m:11s] Threads: 3: [mFm] [54.5% done] [ 3067/ 65661 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 724/ 38238 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] [ 13459/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 57181/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 55538/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 55900/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 53833/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7454 read : io=100MiB, bw=5,700KiB/s, runt= 18394msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 460, avg=45.62, stdev=84.55 bw (KiB/s) : min= 32, max=27290, per=50.36%, avg=8611.80, stdev=7584.34 write: io=76,528KiB, bw=5,720KiB/s, runt= 13699msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 190, avg= 1.77, stdev=11.22 bw (KiB/s) : min= 0, max=62756, per=121.85%, avg=22225.50, stdev=28277.62 cpu : usr=8.44%, sys=4.00%, ctx=7218 IO depths : 1=4.6%, 2=52.9%, 4=26.6%, 8=15.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.5%, 4=15.6%, 10=22.0%, 20=4.1%, 50=0.8%, 100=3.1% lat (msec): 250=6.8%, 500=3.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7455 read : io=100MiB, bw=5,865KiB/s, runt= 17874msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 312, avg=23.84, stdev=58.28 bw (KiB/s) : min= 2, max=39354, per=101.91%, avg=17425.91, stdev=12459.24 write: io=90,816KiB, bw=6,788KiB/s, runt= 13699msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 127, avg= 0.93, stdev= 4.91 bw (KiB/s) : min= 0, max=60923, per=220.27%, avg=40177.00, stdev=34800.51 cpu : usr=10.38%, sys=4.48%, ctx=11199 IO depths : 1=35.5%, 2=36.2%, 4=20.4%, 8=7.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.4%, 4=15.5%, 10=18.8%, 20=2.2%, 50=0.4%, 100=0.5% lat (msec): 250=5.4%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7456 read : io=100MiB, bw=5,730KiB/s, runt= 18297msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 735, avg=43.49, stdev=85.87 bw (KiB/s) : min= 2, max=32947, per=51.67%, avg=8836.00, stdev=8662.23 write: io=76,680KiB, bw=5,731KiB/s, runt= 13699msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 187, avg= 0.74, stdev= 9.40 bw (KiB/s) : min= 0, max= 4939, per=13.54%, avg=2469.50, stdev=3492.40 cpu : usr=5.64%, sys=3.06%, ctx=11418 IO depths : 1=46.0%, 2=12.7%, 4=25.3%, 8=16.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.3%, 4=9.0%, 10=21.6%, 20=4.0%, 50=1.9%, 100=3.3% lat (msec): 250=6.8%, 500=1.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,100KiB/s, minb=5,700KiB/s, maxb=5,865KiB/s, mint=17874msec, maxt=18394msec WRITE: io=238MiB, aggrb=18,240KiB/s, minb=5,720KiB/s, maxb=6,788KiB/s, mint=17874msec, maxt=18394msec Disk stats (read/write): cciss!c0d0: ios=6174/3420, merge=1385/57721, ticks=70092/1746456, in_queue=1816556, util=98.85% 4.47user 2.09system 0:18.71elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k 768536inputs+488072outputs (0major+2446minor)pagefaults 0swaps