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] [30.0% done] [ 16221/ 23747 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [36.4% done] [ 13035/ 30724 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [55.6% done] [ 1293/ 51856 kb/s] [eta 00m:04s] Threads: 3: [FFm] [54.5% done] [ 1369/ 15047 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 564/ 23523 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [70.0% done] [ 30232/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 65348/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.9% done] [ 61135/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 62614/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3741 read : io=100MiB, bw=6,291KiB/s, runt= 16667msec clat (msec): min= 0, max= 227, avg= 2.29, stdev=13.82 bw (KiB/s) : min= 8, max=48330, per=88.93%, avg=15780.45, stdev=16166.06 write: io=90,112KiB, bw=6,753KiB/s, runt= 13664msec clat (msec): min= 0, max= 34, avg= 0.21, stdev= 1.77 bw (KiB/s) : min= 2, max=60833, per=120.24%, avg=21942.00, stdev=27194.71 cpu : usr=12.94%, sys=3.60%, ctx=747 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=91.7%, 4=2.0%, 10=2.3%, 20=2.7%, 50=0.8%, 100=0.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3742 read : io=100MiB, bw=5,915KiB/s, runt= 17727msec clat (msec): min= 0, max= 226, avg= 4.01, stdev=17.69 bw (KiB/s) : min= 7, max=36945, per=64.40%, avg=11427.41, stdev=12053.05 write: io=77,560KiB, bw=5,800KiB/s, runt= 13692msec clat (msec): min= 0, max= 12, avg= 0.01, stdev= 0.32 bw (KiB/s) : min= 3, max=59916, per=97.99%, avg=17882.75, stdev=28550.59 cpu : usr=12.16%, sys=3.16%, ctx=1017 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=88.0%, 4=2.2%, 10=4.0%, 20=3.9%, 50=1.2%, 100=0.2% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3743 read : io=100MiB, bw=5,980KiB/s, runt= 17533msec clat (msec): min= 0, max= 222, avg= 4.73, stdev=17.86 bw (KiB/s) : min= 21, max=34713, per=51.39%, avg=9119.32, stdev=9499.25 write: io=76,344KiB, bw=5,712KiB/s, runt= 13684msec clat (msec): min= 0, max= 26, avg= 0.04, stdev= 0.83 bw (KiB/s) : min= 1, max=52273, per=86.46%, avg=15778.50, stdev=24853.80 cpu : usr=12.34%, sys=3.01%, ctx=1066 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=86.9%, 4=2.5%, 10=3.8%, 20=3.5%, 50=2.3%, 100=0.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,745KiB/s, minb=5,915KiB/s, maxb=6,291KiB/s, mint=16667msec, maxt=17727msec WRITE: io=238MiB, aggrb=18,249KiB/s, minb=5,712KiB/s, maxb=6,753KiB/s, mint=16667msec, maxt=17727msec Disk stats (read/write): cciss!c0d0: ios=3674/3519, merge=24981/57690, ticks=352984/1441212, in_queue=1794192, util=98.12% 6.48user 1.70system 0:17.98elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 738392inputs+488056outputs (0major+1029minor)pagefaults 0swaps