fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [6.8% done] [ 6752/ 6727 kb/s] [eta 00m:41s] Threads: 3: [mmm] [9.5% done] [ 10067/ 3005 kb/s] [eta 00m:38s] Threads: 3: [mmm] [12.2% done] [ 9623/ 4490 kb/s] [eta 00m:36s] Threads: 3: [mmm] [14.6% done] [ 5104/ 7130 kb/s] [eta 00m:35s] Threads: 3: [mmm] [18.9% done] [ 11608/ 7398 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.5% done] [ 8826/ 8301 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.3% done] [ 15790/ 2798 kb/s] [eta 00m:24s] Threads: 3: [mmm] [31.2% done] [ 15790/ 2635 kb/s] [eta 00m:22s] Threads: 3: [mmm] [34.4% done] [ 12161/ 4173 kb/s] [eta 00m:21s] Threads: 3: [mmm] [37.5% done] [ 11535/ 4303 kb/s] [eta 00m:20s] Threads: 3: [mmm] [41.9% done] [ 10656/ 4645 kb/s] [eta 00m:18s] Threads: 3: [mmm] [45.2% done] [ 11238/ 3209 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.9% done] [ 8431/ 3811 kb/s] [eta 00m:17s] Threads: 3: [mmm] [50.0% done] [ 4559/ 8029 kb/s] [eta 00m:16s] Threads: 3: [mmm] [53.1% done] [ 10726/ 2045 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.5% done] [ 7801/ 2395 kb/s] [eta 00m:15s] Threads: 3: [mmm] [57.6% done] [ 6406/ 3550 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.8% done] [ 3583/ 4787 kb/s] [eta 00m:14s] Threads: 3: [mmm] [60.0% done] [ 3847/ 3815 kb/s] [eta 00m:14s] Threads: 3: [mmm] [61.1% done] [ 4580/ 2778 kb/s] [eta 00m:14s] Threads: 3: [mmV] [62.2% done] [ 10221/ 2684 kb/s] [eta 00m:14s] Threads: 3: [mmV] [63.2% done] [ 21004/ 1094 kb/s] [eta 00m:14s] Threads: 3: [mVV] [62.5% done] [ 13459/ 858 kb/s] [eta 00m:15s] Threads: 2: [mV_] [63.4% done] [ 19141/ 235 kb/s] [eta 00m:15s] Threads: 1: [mE_] [62.8% done] [ 18665/ 0 kb/s] [eta 00m:16s] Threads: 1: [V__] [68.3% done] [ 7886/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [80.6% done] [ 18149/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=25583 read : io=100MiB, bw=3,536KiB/s, runt= 29649msec clat (msec): min= 0, max= 174, avg=11.25, stdev=18.37 bw (KiB/s) : min= 15, max=18264, per=37.30%, avg=3956.98, stdev=3741.17 write: io=24,156KiB, bw=879KiB/s, runt= 28119msec clat (msec): min= 1, max= 217, avg=19.88, stdev=29.25 bw (KiB/s) : min= 0, max= 4248, per=34.95%, avg=1276.37, stdev=1191.18 cpu : usr=5.76%, sys=0.45%, ctx=2097 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=15.6%, 4=9.5%, 10=33.9%, 20=28.2%, 50=8.5%, 100=2.0% lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25584 read : io=100MiB, bw=3,851KiB/s, runt= 27227msec clat (msec): min= 0, max= 170, avg= 9.83, stdev=16.37 bw (KiB/s) : min= 6, max=20617, per=45.15%, avg=4789.92, stdev=4029.18 write: io=30,764KiB, bw=1,257KiB/s, runt= 25057msec clat (msec): min= 1, max= 134, avg=14.19, stdev=18.33 bw (KiB/s) : min= 0, max= 7517, per=58.11%, avg=2122.00, stdev=1940.23 cpu : usr=6.17%, sys=0.28%, ctx=2244 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=20.6%, 4=9.3%, 10=32.2%, 20=26.0%, 50=9.0%, 100=1.5% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25585 read : io=100MiB, bw=4,111KiB/s, runt= 25506msec clat (msec): min= 0, max= 128, avg= 7.59, stdev=11.16 bw (KiB/s) : min= 2, max=19003, per=45.86%, avg=4865.17, stdev=4852.71 write: io=45,364KiB, bw=2,059KiB/s, runt= 22556msec clat (msec): min= 1, max= 128, avg=13.49, stdev=14.82 bw (KiB/s) : min= 0, max= 7310, per=74.62%, avg=2725.25, stdev=2145.87 cpu : usr=6.88%, sys=0.36%, ctx=2497 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=25.0%, 4=9.9%, 10=30.1%, 20=24.4%, 50=8.8%, 100=1.3% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,609KiB/s, minb=3,536KiB/s, maxb=4,111KiB/s, mint=25506msec, maxt=29649msec WRITE: io=98MiB, aggrb=3,652KiB/s, minb=879KiB/s, maxb=2,059KiB/s, mint=25506msec, maxt=29649msec Disk stats (read/write): cciss!c0d0: ios=5852/2229, merge=1001/305, ticks=62828/63600, in_queue=126416, util=97.31% 5.15user 0.42system 0:30.00elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+200616outputs (0major+1042minor)pagefaults 0swaps