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] [12.5% done] [ 18287/ 3249 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 17949/ 4331 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 21199/ 1163 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 11416/ 9592 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 24889/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 14590/ 5169 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.9% done] [ 11425/ 7301 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 16493/ 3087 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 7252/ 8273 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 8940/ 10996 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 12723/ 2322 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 8952/ 3725 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 5928/ 6326 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 6170/ 5666 kb/s] [eta 00m:10s] Threads: 3: [VmV] [68.0% done] [ 8972/ 4538 kb/s] [eta 00m:08s] Threads: 3: [VVV] [66.7% done] [ 22086/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [70.4% done] [ 30476/ 0 kb/s] [eta 00m:08s] Threads: 1: [_V_] [80.0% done] [ 27891/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=1560 read : io=100MiB, bw=5,460KiB/s, runt= 19204msec slat (msec): min= 0, max= 3531, avg=803.20, stdev=1232.23 clat (msec): min= 0, max= 512, avg=66.36, stdev=67.86 bw (KiB/s) : min= 126, max=15239, per=38.22%, avg=5907.96, stdev=3452.27 write: io=29,960KiB, bw=1,949KiB/s, runt= 15740msec slat (msec): min= 0, max= 439, avg= 5.04, stdev=42.86 clat (msec): min= 6, max= 227, avg=62.17, stdev=46.30 bw (KiB/s) : min= 0, max=14732, per=81.49%, avg=4229.46, stdev=4420.61 cpu : usr=8.71%, sys=0.62%, ctx=981 IO depths : 1=1.1%, 2=5.1%, 4=48.3%, 8=45.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=6.8%, 20=15.5%, 50=30.8%, 100=25.7% lat (msec): 250=18.4%, 500=1.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1561 read : io=100MiB, bw=5,152KiB/s, runt= 20350msec slat (msec): min= 0, max= 2932, avg=836.49, stdev=1116.91 clat (msec): min= 0, max= 525, avg=64.46, stdev=75.63 bw (KiB/s) : min= 281, max=21574, per=38.13%, avg=5893.45, stdev=4378.80 write: io=27,092KiB, bw=1,564KiB/s, runt= 17734msec slat (msec): min= 0, max= 349, avg= 2.19, stdev=19.73 clat (msec): min= 6, max= 324, avg=64.48, stdev=51.60 bw (KiB/s) : min= 0, max= 8114, per=55.98%, avg=2905.50, stdev=2770.04 cpu : usr=8.31%, sys=0.61%, ctx=1026 IO depths : 1=1.0%, 2=5.4%, 4=49.8%, 8=43.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.9%, 10=10.3%, 20=19.7%, 50=24.1%, 100=24.4% lat (msec): 250=16.9%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1562 read : io=100MiB, bw=5,254KiB/s, runt= 19957msec slat (msec): min= 0, max= 3841, avg=686.46, stdev=1114.34 clat (msec): min= 0, max= 482, avg=66.34, stdev=68.69 bw (KiB/s) : min= 145, max=18799, per=36.28%, avg=5608.69, stdev=3832.51 write: io=32,844KiB, bw=2,089KiB/s, runt= 16098msec slat (msec): min= 0, max= 377, avg= 2.96, stdev=28.20 clat (msec): min= 5, max= 276, avg=64.31, stdev=51.26 bw (KiB/s) : min= 0, max=11423, per=79.54%, avg=4128.08, stdev=4263.35 cpu : usr=8.78%, sys=0.38%, ctx=1077 IO depths : 1=1.1%, 2=5.3%, 4=46.4%, 8=47.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=7.5%, 20=17.1%, 50=28.3%, 100=24.7% lat (msec): 250=20.0%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,458KiB/s, minb=5,152KiB/s, maxb=5,460KiB/s, mint=19204msec, maxt=20350msec WRITE: io=89,896KiB, aggrb=5,190KiB/s, minb=1,564KiB/s, maxb=2,089KiB/s, mint=19204msec, maxt=20350msec Disk stats (read/write): cciss!c0d0: ios=5398/1930, merge=1122/258, ticks=374016/155648, in_queue=529660, util=99.30% 5.16user 0.34system 0:20.57elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+179824outputs (0major+2362minor)pagefaults 0swaps