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] [ 15342/ 6316 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.0% done] [ 9936/ 13439 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 19017/ 3384 kb/s] [eta 00m:15s] Threads: 3: [mmm] [26.1% done] [ 3689/ 15415 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 17701/ 4100 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 9989/ 10482 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 16388/ 4441 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 11958/ 6249 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 17156/ 870 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10953/ 5910 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 11104/ 3872 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 10408/ 3506 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 11666/ 1962 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 8289/ 3083 kb/s] [eta 00m:09s] Threads: 3: [VVV] [68.0% done] [ 11071/ 3469 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 30425/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 29892/ 0 kb/s] [eta 00m:05s] Threads: 1: [__V] [90.9% done] [ 30049/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=3209 read : io=100MiB, bw=5,267KiB/s, runt= 19908msec slat (msec): min= 0, max= 3213, avg=592.42, stdev=1042.30 clat (msec): min= 0, max= 1121, avg=70.87, stdev=88.69 bw (KiB/s) : min= 126, max=13072, per=37.59%, avg=5899.93, stdev=3342.82 write: io=29,108KiB, bw=1,782KiB/s, runt= 16719msec slat (msec): min= 0, max= 11, avg= 0.75, stdev= 1.52 clat (msec): min= 6, max= 280, avg=70.07, stdev=50.41 bw (KiB/s) : min= 0, max= 7929, per=59.82%, avg=3527.54, stdev=2995.55 cpu : usr=7.84%, sys=0.48%, ctx=1080 IO depths : 1=0.1%, 2=2.3%, 4=46.4%, 8=51.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.5%, 10=5.7%, 20=14.4%, 50=28.3%, 100=26.2% lat (msec): 250=22.5%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.3% fio: (groupid=0): err= 0: pid=3210 read : io=100MiB, bw=5,339KiB/s, runt= 19638msec slat (msec): min= 0, max= 3101, avg=471.93, stdev=854.31 clat (msec): min= 0, max= 1193, avg=70.45, stdev=85.72 bw (KiB/s) : min= 13, max=13307, per=33.84%, avg=5311.37, stdev=3470.90 write: io=29,308KiB, bw=1,816KiB/s, runt= 16523msec slat (msec): min= 0, max= 13, avg= 0.79, stdev= 1.69 clat (msec): min= 9, max= 255, avg=69.48, stdev=44.34 bw (KiB/s) : min= 0, max=10038, per=62.47%, avg=3684.09, stdev=3574.28 cpu : usr=8.94%, sys=0.45%, ctx=1078 IO depths : 1=0.3%, 2=1.7%, 4=44.5%, 8=53.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=5.2%, 20=13.7%, 50=28.2%, 100=29.7% lat (msec): 250=21.1%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=3211 read : io=100MiB, bw=5,231KiB/s, runt= 20042msec slat (msec): min= 0, max= 4928, avg=1087.72, stdev=1693.88 clat (msec): min= 0, max= 284, avg=64.25, stdev=59.89 bw (KiB/s) : min= 48, max=12754, per=36.96%, avg=5800.24, stdev=3841.66 write: io=37,880KiB, bw=2,566KiB/s, runt= 15115msec slat (msec): min= 0, max= 104, avg= 1.30, stdev= 6.59 clat (msec): min= 8, max= 295, avg=70.51, stdev=53.17 bw (KiB/s) : min= 0, max=18178, per=85.15%, avg=5021.15, stdev=5669.06 cpu : usr=8.66%, sys=0.48%, ctx=1124 IO depths : 1=0.2%, 2=2.1%, 4=42.6%, 8=55.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=4.3%, 20=17.5%, 50=28.1%, 100=27.4% lat (msec): 250=20.6%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,695KiB/s, minb=5,231KiB/s, maxb=5,339KiB/s, mint=19638msec, maxt=20042msec WRITE: io=96,296KiB, aggrb=5,897KiB/s, minb=1,782KiB/s, maxb=2,566KiB/s, mint=19638msec, maxt=20042msec Disk stats (read/write): cciss!c0d0: ios=5391/1755, merge=1200/289, ticks=374860/147136, in_queue=521992, util=99.43% 5.10user 0.29system 0:20.28elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+192624outputs (0major+2358minor)pagefaults 0swaps