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] [ 19598/ 4165 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 15399/ 9725 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 17294/ 5270 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 14232/ 7756 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 9851/ 12121 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 18678/ 187 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 12674/ 6849 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 19821/ 309 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 6007/ 11982 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 11673/ 3933 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 12096/ 2513 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 7703/ 5088 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 7972/ 4514 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 11031/ 715 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [65.4% done] [ 25511/ 276 kb/s] [eta 00m:09s] Threads: 2: [_Vm] [66.7% done] [ 16164/ 1641 kb/s] [eta 00m:09s] Threads: 1: [__V] [79.2% done] [ 28411/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=20760 read : io=100MiB, bw=5,901KiB/s, runt= 17768msec slat (msec): min= 0, max= 2537, avg=415.28, stdev=738.86 clat (msec): min= 0, max= 259, avg=60.39, stdev=51.24 bw (KiB/s) : min= 17, max=25653, per=41.11%, avg=6540.50, stdev=5614.19 write: io=31,328KiB, bw=2,098KiB/s, runt= 15288msec slat (msec): min= 0, max= 12, avg= 1.25, stdev= 1.98 clat (msec): min= 7, max= 271, avg=79.78, stdev=51.64 bw (KiB/s) : min= 0, max= 9074, per=65.67%, avg=3495.15, stdev=3172.84 cpu : usr=9.48%, sys=0.43%, ctx=985 IO depths : 1=0.7%, 2=3.8%, 4=44.9%, 8=50.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=4.6%, 20=13.0%, 50=32.5%, 100=28.3% lat (msec): 250=21.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20761 read : io=100MiB, bw=5,645KiB/s, runt= 18573msec slat (msec): min= 0, max= 2456, avg=310.12, stdev=748.01 clat (msec): min= 0, max= 342, avg=61.12, stdev=54.50 bw (KiB/s) : min= 54, max=22667, per=39.15%, avg=6227.63, stdev=4178.03 write: io=14,080KiB, bw=895KiB/s, runt= 16107msec slat (msec): min= 0, max= 9, avg= 0.82, stdev= 1.65 clat (msec): min= 16, max= 255, avg=84.05, stdev=45.41 bw (KiB/s) : min= 0, max= 7363, per=45.02%, avg=2396.10, stdev=2626.60 cpu : usr=8.68%, sys=0.32%, ctx=964 IO depths : 1=0.7%, 2=3.9%, 4=48.1%, 8=47.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.3%, 10=4.3%, 20=14.5%, 50=32.7%, 100=26.8% lat (msec): 250=20.1%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20762 read : io=100MiB, bw=5,303KiB/s, runt= 19773msec slat (msec): min= 0, max= 2340, avg=766.21, stdev=910.45 clat (msec): min= 0, max= 517, avg=51.01, stdev=56.71 bw (KiB/s) : min= 42, max=40796, per=42.31%, avg=6731.29, stdev=10046.53 write: io=45,352KiB, bw=2,659KiB/s, runt= 17461msec slat (msec): min= 0, max= 486, avg= 5.68, stdev=44.56 clat (msec): min= 5, max= 274, avg=79.03, stdev=54.22 bw (KiB/s) : min= 0, max= 7466, per=62.71%, avg=3337.26, stdev=2462.71 cpu : usr=9.02%, sys=0.53%, ctx=1162 IO depths : 1=0.7%, 2=3.7%, 4=44.3%, 8=51.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=1.9%, 10=10.3%, 20=20.9%, 50=23.1%, 100=20.2% lat (msec): 250=22.1%, 500=0.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,909KiB/s, minb=5,303KiB/s, maxb=5,901KiB/s, mint=17768msec, maxt=19773msec WRITE: io=90,760KiB, aggrb=5,322KiB/s, minb=895KiB/s, maxb=2,659KiB/s, mint=17768msec, maxt=19773msec Disk stats (read/write): cciss!c0d0: ios=5502/1653, merge=1161/377, ticks=324784/146992, in_queue=471772, util=99.19% 5.12user 0.26system 0:20.01elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+181560outputs (0major+2351minor)pagefaults 0swaps