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] [11.1% done] [ 10313/ 61196 kb/s] [eta 00m:24s] Threads: 3: [mFm] [33.3% done] [ 5739/143303 kb/s] [eta 00m:08s] Threads: 3: [FFm] [35.7% done] [ 1570/ 1122 kb/s] [eta 00m:09s] Threads: 3: [FFm] [54.5% done] [ 638/ 26150 kb/s] [eta 00m:05s] Threads: 3: [FFm] [53.8% done] [ 1574/ 1509 kb/s] [eta 00m:06s] Threads: 3: [FFm] [57.1% done] [ 1281/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 52/ 20333 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: [FFV] [68.4% done] [ 113/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 24246/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [78.9% done] [ 24978/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [84.2% done] [ 26890/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [89.5% done] [ 26272/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 26565/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 24946/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28549/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26386/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 25141/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 24344/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17178 read : io=100MiB, bw=4,410KiB/s, runt= 23774msec clat (msec): min= 0, max= 357, avg= 7.55, stdev=30.38 bw (KiB/s) : min= 9, max=15706, per=52.19%, avg=6904.81, stdev=3462.34 write: io=88,672KiB, bw=6,900KiB/s, runt= 13158msec clat (msec): min= 0, max= 44, avg= 0.14, stdev= 1.89 bw (KiB/s) : min= 0, max=147341, per=245.57%, avg=50758.33, stdev=83679.42 cpu : usr=6.43%, sys=2.69%, ctx=1079 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=84.5%, 4=1.6%, 10=7.3%, 20=3.1%, 50=1.9%, 100=0.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17179 read : io=100MiB, bw=4,589KiB/s, runt= 22848msec clat (msec): min= 0, max= 235, avg= 6.43, stdev=28.35 bw (KiB/s) : min= 4, max=12982, per=63.72%, avg=8430.45, stdev=3637.22 write: io=94,500KiB, bw=7,354KiB/s, runt= 13158msec clat (msec): min= 0, max= 40, avg= 0.05, stdev= 1.18 bw (KiB/s) : min= 0, max=71319, per=221.12%, avg=45705.00, stdev=31532.69 cpu : usr=9.33%, sys=2.59%, ctx=1361 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=88.2%, 4=1.4%, 10=5.8%, 20=1.8%, 50=1.4%, 100=0.3% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17180 read : io=100MiB, bw=4,470KiB/s, runt= 23455msec clat (msec): min= 0, max= 255, avg= 9.49, stdev=30.28 bw (KiB/s) : min= 23, max=13097, per=40.68%, avg=5382.66, stdev=3724.35 write: io=82,436KiB, bw=6,415KiB/s, runt= 13158msec clat (msec): min= 0, max= 6, avg= 0.00, stdev= 0.16 bw (KiB/s) : min= 0, max=13855, per=39.79%, avg=8225.33, stdev=7283.09 cpu : usr=8.78%, sys=2.76%, ctx=1064 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=82.4%, 4=1.5%, 10=7.0%, 20=2.8%, 50=3.4%, 100=1.6% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,231KiB/s, minb=4,410KiB/s, maxb=4,589KiB/s, mint=22848msec, maxt=23774msec WRITE: io=259MiB, aggrb=20,670KiB/s, minb=6,415KiB/s, maxb=7,354KiB/s, mint=22848msec, maxt=23774msec Disk stats (read/write): cciss!c0d0: ios=5905/3087, merge=1354/63327, ticks=124608/1433900, in_queue=1558508, util=98.87% 5.72user 1.88system 0:23.98elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 728968inputs+531240outputs (0major+1065minor)pagefaults 0swaps