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] [ 22024/ 2210 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 15851/ 7492 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 16062/ 7691 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 15049/ 4832 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 13666/ 8216 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 19044/ 2127 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 9200/ 8602 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 6910/ 9749 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 14551/ 3982 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 13109/ 3990 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 10766/ 4006 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 13243/ 650 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 9078/ 2948 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 4950/ 7065 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.4% done] [ 21871/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVm] [66.7% done] [ 23058/ 1915 kb/s] [eta 00m:09s] Threads: 3: [VVV] [73.1% done] [ 33443/ 0 kb/s] [eta 00m:07s] Threads: 1: [__V] [87.0% done] [ 27431/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=15647 read : io=100MiB, bw=5,355KiB/s, runt= 19578msec slat (msec): min= 0, max= 2671, avg=268.97, stdev=647.55 clat (msec): min= 0, max= 326, avg=72.73, stdev=61.13 bw (KiB/s) : min= 32, max=11398, per=35.15%, avg=5494.66, stdev=3160.43 write: io=19,748KiB, bw=1,198KiB/s, runt= 16871msec slat (msec): min= 0, max= 212, avg= 3.41, stdev=22.17 clat (msec): min= 5, max= 341, avg=99.26, stdev=64.08 bw (KiB/s) : min= 0, max= 7490, per=46.34%, avg=2587.70, stdev=2895.30 cpu : usr=8.32%, sys=0.51%, ctx=763 IO depths : 1=0.8%, 2=4.5%, 4=50.4%, 8=44.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.4%, 10=2.8%, 20=10.1%, 50=30.3%, 100=26.8% lat (msec): 250=27.1%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15648 read : io=100MiB, bw=5,431KiB/s, runt= 19304msec slat (msec): min= 0, max= 3551, avg=878.53, stdev=1170.91 clat (msec): min= 0, max= 268, avg=54.67, stdev=56.37 bw (KiB/s) : min= 133, max=21804, per=42.03%, avg=6569.42, stdev=5681.94 write: io=49,900KiB, bw=3,243KiB/s, runt= 15756msec slat (msec): min= 0, max= 240, avg= 2.33, stdev=18.01 clat (msec): min= 5, max= 400, avg=76.94, stdev=59.93 bw (KiB/s) : min= 0, max= 7809, per=77.84%, avg=4346.67, stdev=2676.40 cpu : usr=9.70%, sys=0.60%, ctx=1003 IO depths : 1=0.5%, 2=3.4%, 4=48.7%, 8=47.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.2%, 10=10.2%, 20=16.6%, 50=27.0%, 100=23.0% lat (msec): 250=20.1%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15649 read : io=100MiB, bw=5,210KiB/s, runt= 20123msec slat (msec): min= 0, max= 2253, avg=510.52, stdev=806.48 clat (msec): min= 0, max= 619, avg=64.37, stdev=68.40 bw (KiB/s) : min= 104, max=27330, per=36.61%, avg=5722.18, stdev=5259.17 write: io=28,992KiB, bw=1,641KiB/s, runt= 18088msec slat (msec): min= 0, max= 464, avg= 1.84, stdev=20.22 clat (msec): min= 1, max= 353, avg=80.37, stdev=60.65 bw (KiB/s) : min= 0, max= 8351, per=49.11%, avg=2742.18, stdev=2670.92 cpu : usr=8.45%, sys=0.36%, ctx=992 IO depths : 1=0.5%, 2=3.5%, 4=47.3%, 8=48.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.5%, 10=7.3%, 20=16.8%, 50=26.2%, 100=22.8% lat (msec): 250=23.2%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,632KiB/s, minb=5,210KiB/s, maxb=5,431KiB/s, mint=19304msec, maxt=20123msec WRITE: io=98,640KiB, aggrb=5,584KiB/s, minb=1,198KiB/s, maxb=3,243KiB/s, mint=19304msec, maxt=20123msec Disk stats (read/write): cciss!c0d0: ios=5452/1846, merge=1367/401, ticks=354048/309132, in_queue=663172, util=99.31% 5.25user 0.30system 0:20.37elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+197312outputs (0major+2362minor)pagefaults 0swaps