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] [ 23380/ 1810 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.0% done] [ 15819/ 6619 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 14366/ 7748 kb/s] [eta 00m:15s] Threads: 3: [mmm] [28.6% done] [ 9764/ 8821 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 18312/ 1061 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 20195/ 1033 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 8350/ 9541 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 13247/ 6227 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 12783/ 3998 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 7443/ 8887 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 14887/ 443 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 7334/ 5928 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 9066/ 3664 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.5% done] [ 9680/ 1317 kb/s] [eta 00m:10s] Threads: 3: [mVm] [63.0% done] [ 14610/ 1598 kb/s] [eta 00m:10s] Threads: 2: [V_m] [64.3% done] [ 24970/ 166 kb/s] [eta 00m:10s] Threads: 2: [V_m] [65.5% done] [ 25743/ 1378 kb/s] [eta 00m:10s] Threads: 1: [__V] [80.0% done] [ 23563/ 203 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=23919 read : io=100MiB, bw=5,474KiB/s, runt= 19155msec slat (msec): min= 0, max= 2616, avg=660.82, stdev=879.34 clat (msec): min= 0, max= 329, avg=52.33, stdev=51.46 bw (KiB/s) : min= 49, max=27643, per=43.74%, avg=6801.68, stdev=7183.28 write: io=38,444KiB, bw=2,380KiB/s, runt= 16534msec slat (msec): min= 0, max= 192, avg= 2.24, stdev=16.92 clat (msec): min= 8, max= 390, avg=80.77, stdev=50.28 bw (KiB/s) : min= 0, max= 6926, per=79.30%, avg=3517.53, stdev=2505.34 cpu : usr=9.02%, sys=0.71%, ctx=1157 IO depths : 1=0.2%, 2=1.7%, 4=43.1%, 8=55.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=7.8%, 20=19.6%, 50=24.8%, 100=27.0% lat (msec): 250=19.3%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23920 read : io=100MiB, bw=5,945KiB/s, runt= 17637msec slat (msec): min= 0, max= 1888, avg=164.77, stdev=438.81 clat (msec): min= 0, max= 262, avg=67.31, stdev=46.64 bw (KiB/s) : min= 40, max=21858, per=40.03%, avg=6224.94, stdev=4365.80 write: io=21,424KiB, bw=1,395KiB/s, runt= 15725msec slat (msec): min= 0, max= 195, avg= 4.87, stdev=23.11 clat (msec): min= 5, max= 299, avg=102.65, stdev=64.16 bw (KiB/s) : min= 0, max= 8398, per=95.58%, avg=4239.89, stdev=3318.71 cpu : usr=9.62%, sys=0.54%, ctx=902 IO depths : 1=0.3%, 2=2.3%, 4=44.8%, 8=52.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=0.6%, 20=8.1%, 50=32.1%, 100=37.3% lat (msec): 250=21.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23921 read : io=100MiB, bw=5,183KiB/s, runt= 20230msec slat (msec): min= 0, max= 908, avg=131.70, stdev=252.14 clat (msec): min= 0, max= 342, avg=65.07, stdev=60.20 bw (KiB/s) : min= 77, max=28999, per=37.26%, avg=5793.36, stdev=5461.90 write: io=23,808KiB, bw=1,262KiB/s, runt= 19314msec slat (msec): min= 0, max= 98, avg= 1.04, stdev= 4.97 clat (msec): min= 6, max= 630, avg=98.64, stdev=95.22 bw (KiB/s) : min= 0, max= 7574, per=57.88%, avg=2567.43, stdev=2672.21 cpu : usr=8.09%, sys=0.59%, ctx=999 IO depths : 1=0.5%, 2=2.3%, 4=47.2%, 8=50.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=2.0%, 10=5.0%, 20=15.2%, 50=23.5%, 100=27.3% lat (msec): 250=24.3%, 500=1.7%, 750=0.7%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,549KiB/s, minb=5,183KiB/s, maxb=5,945KiB/s, mint=17637msec, maxt=20230msec WRITE: io=83,676KiB, aggrb=4,436KiB/s, minb=1,262KiB/s, maxb=2,380KiB/s, mint=17637msec, maxt=20230msec Disk stats (read/write): cciss!c0d0: ios=5585/1566, merge=1116/262, ticks=359252/186500, in_queue=545744, util=99.36% 5.10user 0.38system 0:20.44elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+167392outputs (0major+2354minor)pagefaults 0swaps