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: [mmF] [5.0% done] [ 2810/ 1033 kb/s] [eta 00m:57s] Threads: 3: [mmV] [6.8% done] [ 7021/ 0 kb/s] [eta 00m:55s] Threads: 3: [FmV] [9.1% done] [ 28094/ 93585 kb/s] [eta 00m:50s] Threads: 3: [FmV] [11.3% done] [ 16981/ 251 kb/s] [eta 00m:47s] Threads: 3: [FmV] [13.7% done] [ 27541/ 0 kb/s] [eta 00m:44s] Threads: 3: [FmV] [14.0% done] [ 3677/ 0 kb/s] [eta 00m:49s] Threads: 3: [FmV] [15.0% done] [ 13264/ 0 kb/s] [eta 00m:51s] Threads: 3: [FmV] [16.7% done] [ 20069/ 0 kb/s] [eta 00m:50s] Threads: 2: [Vm_] [42.3% done] [ 21370/ 42733 kb/s] [eta 00m:15s] Threads: 2: [Vm_] [42.9% done] [ 25877/ 0 kb/s] [eta 00m:16s] Threads: 2: [Vm_] [43.3% done] [ 27947/ 0 kb/s] [eta 00m:17s] Threads: 2: [VF_] [100.0% done] [ 17956/ 35449 kb/s] [eta 00m:00s] Threads: 2: [VF_] [100.0% done] [ 1195/ 0 kb/s] [eta 00m:00s] Threads: 2: [VF_] [100.0% done] [ 1476/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [77.3% done] [ 19480/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [90.0% done] [ 22159/ 0 kb/s] [eta 00m:02s] Threads: 1: [_V_] [100.0% done] [ 21757/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 21834/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23624 read : io=100MiB, bw=6,416KiB/s, runt= 16322msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 1142, avg=42.47, stdev=116.64 bw (KiB/s) : min= 0, max=28240, per=69.70%, avg=10873.76, stdev=11386.87 write: io=92,532KiB, bw=9,087KiB/s, runt= 10427msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 802, avg= 1.58, stdev=26.76 bw (KiB/s) : min= 0, max=97780, per=191.73%, avg=32732.33, stdev=56333.32 cpu : usr=5.69%, sys=4.09%, ctx=12466 IO depths : 1=54.7%, 2=6.0%, 4=25.8%, 8=13.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=55.2%, 4=3.2%, 10=9.6%, 20=12.6%, 50=13.6%, 100=1.1% lat (msec): 250=2.2%, 500=1.3%, 750=0.4%, 1000=0.3%, >=2000=0.2% fio: (groupid=0): err= 0: pid=23625 read : io=100MiB, bw=5,201KiB/s, runt= 20152msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 3210, avg=75.95, stdev=228.60 bw (KiB/s) : min= 9, max=23645, per=41.08%, avg=6408.77, stdev=8454.41 write: io=77,684KiB, bw=4,865KiB/s, runt= 16351msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 3172, avg= 7.24, stdev=126.46 bw (KiB/s) : min= 0, max=85778, per=100.78%, avg=17205.60, stdev=38333.21 cpu : usr=3.51%, sys=3.29%, ctx=11250 IO depths : 1=45.2%, 2=5.3%, 4=29.2%, 8=20.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.0%, 4=1.5%, 10=8.2%, 20=15.1%, 50=20.8%, 100=1.6% lat (msec): 250=2.5%, 500=1.7%, 750=1.2%, 1000=0.3%, >=2000=0.5% fio: (groupid=0): err= 0: pid=23626 read : io=100MiB, bw=10,208KiB/s, runt= 10271msec clat (msec): min= 0, max= 1053, avg=28.03, stdev=81.32 bw (KiB/s) : min= 9, max=31062, per=97.94%, avg=15280.27, stdev=10385.24 write: io=100MiB, bw=27,032KiB/s, runt= 3879msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 19, avg= 0.14, stdev= 1.47 bw (KiB/s) : min= 0, max=125722, per=368.21%, avg=62861.00, stdev=88898.88 cpu : usr=8.92%, sys=6.15%, ctx=9711 IO depths : 1=50.4%, 2=10.1%, 4=28.3%, 8=11.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.5%, 4=5.6%, 10=14.5%, 20=11.7%, 50=11.2%, 100=1.5% lat (msec): 250=0.6%, 500=1.0%, 750=0.2%, 1000=0.0%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,601KiB/s, minb=5,201KiB/s, maxb=10,208KiB/s, mint=10271msec, maxt=20152msec WRITE: io=266MiB, aggrb=17,072KiB/s, minb=4,865KiB/s, maxb=27,032KiB/s, mint=10271msec, maxt=20152msec Disk stats (read/write): cciss!c0d0: ios=5615/2490, merge=27/65643, ticks=90104/1457440, in_queue=1548872, util=96.43% 2.60user 2.12system 0:20.95elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 711136inputs+545272outputs (0major+2457minor)pagefaults 0swaps