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] [14.3% done] [ 13177/ 9984 kb/s] [eta 00m:18s] Threads: 3: [mmm] [17.4% done] [ 17265/ 4758 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 9016/ 11906 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 10296/ 9528 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 16737/ 3145 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 4616/ 14856 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 17253/ 3283 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 13478/ 5319 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 12328/ 5254 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 8691/ 7887 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 10000/ 5376 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 9476/ 4770 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 11251/ 1133 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 7379/ 6757 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 7074/ 4392 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.0% done] [ 21609/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 33300/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 35449/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=3592 read : io=100MiB, bw=5,012KiB/s, runt= 20918msec slat (msec): min= 0, max= 3556, avg=723.13, stdev=1100.20 clat (msec): min= 0, max= 291, avg=61.15, stdev=63.52 bw (KiB/s) : min= 23, max=15340, per=37.05%, avg=5571.71, stdev=4400.53 write: io=48,376KiB, bw=2,851KiB/s, runt= 17374msec slat (msec): min= 0, max= 11, avg= 0.95, stdev= 1.79 clat (msec): min= 10, max= 301, avg=92.98, stdev=60.20 bw (KiB/s) : min= 0, max= 9242, per=56.63%, avg=3898.05, stdev=3143.68 cpu : usr=8.83%, sys=0.57%, ctx=1177 IO depths : 1=0.1%, 2=1.2%, 4=42.8%, 8=55.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.5%, 10=6.2%, 20=19.5%, 50=24.4%, 100=23.2% lat (msec): 250=24.8%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3593 read : io=100MiB, bw=5,014KiB/s, runt= 20909msec slat (msec): min= 0, max= 4373, avg=1136.53, stdev=1574.68 clat (msec): min= 1, max= 345, avg=64.84, stdev=66.39 bw (KiB/s) : min= 42, max=13927, per=37.44%, avg=5629.63, stdev=3742.78 write: io=38,908KiB, bw=2,421KiB/s, runt= 16456msec slat (msec): min= 0, max= 23, avg= 0.83, stdev= 1.79 clat (msec): min= 4, max= 414, avg=75.20, stdev=59.66 bw (KiB/s) : min= 0, max= 9589, per=53.63%, avg=3691.31, stdev=3038.93 cpu : usr=8.61%, sys=0.42%, ctx=1074 IO depths : 1=0.2%, 2=1.6%, 4=47.8%, 8=50.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.8%, 10=9.3%, 20=14.6%, 50=26.9%, 100=24.8% lat (msec): 250=21.6%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3594 read : io=100MiB, bw=5,094KiB/s, runt= 20582msec slat (msec): min= 0, max= 3712, avg=648.44, stdev=1086.24 clat (msec): min= 0, max= 302, avg=65.20, stdev=64.76 bw (KiB/s) : min= 147, max=14078, per=39.06%, avg=5874.55, stdev=3601.93 write: io=29,504KiB, bw=1,790KiB/s, runt= 16877msec slat (msec): min= 0, max= 78, avg= 1.25, stdev= 7.52 clat (msec): min= 6, max= 306, avg=84.65, stdev=53.01 bw (KiB/s) : min= 0, max= 6479, per=46.73%, avg=3216.47, stdev=2313.59 cpu : usr=8.05%, sys=0.66%, ctx=1141 IO depths : 1=0.2%, 2=0.8%, 4=43.3%, 8=55.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.7%, 10=6.7%, 20=14.4%, 50=27.9%, 100=26.4% lat (msec): 250=22.1%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,038KiB/s, minb=5,012KiB/s, maxb=5,094KiB/s, mint=20582msec, maxt=20918msec WRITE: io=114MiB, aggrb=6,883KiB/s, minb=1,790KiB/s, maxb=2,851KiB/s, mint=20582msec, maxt=20918msec Disk stats (read/write): cciss!c0d0: ios=5377/2080, merge=1343/361, ticks=363608/286968, in_queue=650572, util=99.26% 5.38user 0.35system 0:21.15elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+233600outputs (0major+2356minor)pagefaults 0swaps