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] [20.0% done] [ 10660/ 34012 kb/s] [eta 00m:12s] Threads: 3: [mmm] [25.0% done] [ 15185/ 26136 kb/s] [eta 00m:12s] Threads: 3: [mFm] [38.5% done] [ 7130/ 54228 kb/s] [eta 00m:08s] Threads: 3: [mFm] [42.9% done] [ 3332/ 18488 kb/s] [eta 00m:08s] Threads: 3: [mFm] [43.8% done] [ 2871/ 17376 kb/s] [eta 00m:09s] Threads: 3: [mFm] [53.3% done] [ 1590/ 16778 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 1171/ 25731 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] [ 20756/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 62965/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.1% done] [ 64014/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 65154/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18081 read : io=100MiB, bw=5,926KiB/s, runt= 17693msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 533, avg=50.56, stdev=92.92 bw (KiB/s) : min= 33, max=31522, per=44.01%, avg=7780.83, stdev=8937.23 write: io=80,084KiB, bw=6,003KiB/s, runt= 13659msec slat (msec): min= 0, max= 6, avg= 0.01, stdev= 0.17 clat (msec): min= 0, max= 247, avg= 2.54, stdev=19.18 bw (KiB/s) : min= 0, max= 8912, per=29.47%, avg=5468.00, stdev=3834.74 cpu : usr=8.82%, sys=4.61%, ctx=10911 IO depths : 1=40.9%, 2=19.3%, 4=24.4%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.1%, 4=11.8%, 10=20.7%, 20=3.7%, 50=1.0%, 100=2.1% lat (msec): 250=8.8%, 500=2.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18082 read : io=100MiB, bw=5,938KiB/s, runt= 17656msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 435, avg=30.76, stdev=69.21 bw (KiB/s) : min= 8, max=29429, per=63.94%, avg=11303.79, stdev=10582.69 write: io=90,724KiB, bw=6,813KiB/s, runt= 13635msec slat (msec): min= 0, max= 6, avg= 0.00, stdev= 0.16 clat (msec): min= 0, max= 143, avg= 0.68, stdev= 6.01 bw (KiB/s) : min= 0, max=60071, per=126.63%, avg=23497.50, stdev=26159.81 cpu : usr=10.56%, sys=4.08%, ctx=9537 IO depths : 1=31.8%, 2=31.0%, 4=26.5%, 8=10.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.2%, 4=15.4%, 10=20.4%, 20=2.3%, 50=0.5%, 100=1.0% lat (msec): 250=6.1%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18083 read : io=100MiB, bw=5,893KiB/s, runt= 17792msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 536, avg=49.29, stdev=90.15 bw (KiB/s) : min= 1, max=23083, per=42.38%, avg=7492.79, stdev=8546.33 write: io=76,716KiB, bw=5,751KiB/s, runt= 13659msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 231, avg= 2.62, stdev=16.51 bw (KiB/s) : min= 0, max=17730, per=57.26%, avg=10625.20, stdev=6788.87 cpu : usr=9.20%, sys=3.73%, ctx=8680 IO depths : 1=19.7%, 2=37.6%, 4=26.6%, 8=16.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.2%, 4=14.2%, 10=21.4%, 20=4.9%, 50=0.6%, 100=2.2% lat (msec): 250=8.6%, 500=2.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,680KiB/s, minb=5,893KiB/s, maxb=5,938KiB/s, mint=17656msec, maxt=17792msec WRITE: io=242MiB, aggrb=18,556KiB/s, minb=5,751KiB/s, maxb=6,813KiB/s, mint=17656msec, maxt=17792msec Disk stats (read/write): cciss!c0d0: ios=6117/3392, merge=1390/58395, ticks=71320/1673936, in_queue=1745804, util=98.46% 5.11user 2.33system 0:18.12elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 752864inputs+495064outputs (0major+2437minor)pagefaults 0swaps