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: [mmm] [13.6% done] [ 16100/ 8861 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 17868/ 4418 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 16490/ 5407 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 10637/ 10996 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 10562/ 9345 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 13363/ 6270 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 11867/ 7335 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 14345/ 3824 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 9184/ 5986 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 15761/ 1106 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 9306/ 4411 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 11449/ 1378 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 7951/ 4265 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 4580/ 5659 kb/s] [eta 00m:10s] Threads: 3: [mVm] [65.4% done] [ 7471/ 5702 kb/s] [eta 00m:09s] Threads: 2: [V_V] [69.2% done] [ 22579/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [82.6% done] [ 35154/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [95.2% done] [ 38927/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17287 read : io=100MiB, bw=5,024KiB/s, runt= 20868msec slat (msec): min= 0, max= 3537, avg=872.22, stdev=1178.37 clat (msec): min= 0, max= 605, avg=59.59, stdev=65.42 bw (KiB/s) : min= 21, max=21184, per=38.28%, avg=5744.97, stdev=5584.83 write: io=42,088KiB, bw=2,465KiB/s, runt= 17482msec slat (msec): min= 0, max= 586, avg= 6.88, stdev=54.27 clat (msec): min= 6, max= 284, avg=80.09, stdev=62.06 bw (KiB/s) : min= 0, max= 9961, per=56.25%, avg=3582.10, stdev=3137.64 cpu : usr=8.55%, sys=0.38%, ctx=1060 IO depths : 1=0.4%, 2=3.4%, 4=44.8%, 8=51.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.6%, 10=8.4%, 20=18.8%, 50=24.8%, 100=22.2% lat (msec): 250=23.8%, 500=0.5%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17288 read : io=100MiB, bw=5,684KiB/s, runt= 18447msec slat (msec): min= 0, max= 1989, avg=211.71, stdev=539.46 clat (msec): min= 0, max= 603, avg=71.96, stdev=65.26 bw (KiB/s) : min= 113, max=18053, per=38.56%, avg=5785.87, stdev=3538.95 write: io=20,356KiB, bw=1,268KiB/s, runt= 16426msec slat (msec): min= 0, max= 525, avg= 3.40, stdev=35.14 clat (msec): min= 5, max= 272, avg=92.69, stdev=64.77 bw (KiB/s) : min= 0, max= 8532, per=58.01%, avg=3694.00, stdev=3650.61 cpu : usr=8.41%, sys=0.41%, ctx=813 IO depths : 1=0.7%, 2=3.3%, 4=47.1%, 8=49.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.7%, 10=1.4%, 20=11.8%, 50=30.4%, 100=30.0% lat (msec): 250=24.1%, 500=0.7%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17289 read : io=100MiB, bw=5,002KiB/s, runt= 20963msec slat (msec): min= 0, max= 3089, avg=895.74, stdev=1057.20 clat (msec): min= 0, max= 578, avg=54.30, stdev=70.13 bw (KiB/s) : min= 16, max=23789, per=36.34%, avg=5453.55, stdev=6065.17 write: io=48,772KiB, bw=2,792KiB/s, runt= 17883msec slat (msec): min= 0, max= 493, avg= 2.07, stdev=19.09 clat (msec): min= 1, max= 264, avg=70.02, stdev=53.45 bw (KiB/s) : min= 0, max=10240, per=60.02%, avg=3822.27, stdev=3141.20 cpu : usr=8.40%, sys=0.42%, ctx=1242 IO depths : 1=0.5%, 2=2.7%, 4=43.6%, 8=53.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.8%, 10=12.7%, 20=20.6%, 50=23.0%, 100=20.6% lat (msec): 250=19.4%, 500=0.9%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,006KiB/s, minb=5,002KiB/s, maxb=5,684KiB/s, mint=18447msec, maxt=20963msec WRITE: io=109MiB, aggrb=6,368KiB/s, minb=1,268KiB/s, maxb=2,792KiB/s, mint=18447msec, maxt=20963msec Disk stats (read/write): cciss!c0d0: ios=5457/2038, merge=1218/347, ticks=341040/211940, in_queue=552980, util=99.23% 5.15user 0.25system 0:21.23elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+222464outputs (0major+2342minor)pagefaults 0swaps