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: [Fmm] [33.3% done] [ 5250/ 39082 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [36.4% done] [ 7021/ 0 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [35.7% done] [ 4608/ 0 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [37.5% done] [ 4424/ 0 kb/s] [eta 00m:10s] Threads: 3: [Fmm] [53.8% done] [ 3706/ 28400 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 56/ 39963 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] [70.6% done] [ 40231/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [76.5% done] [ 63433/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 66207/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 67394/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22273 read : io=100MiB, bw=6,840KiB/s, runt= 15330msec clat (msec): min= 0, max= 209, avg= 1.84, stdev=15.77 bw (KiB/s) : min= 0, max=36585, per=100.18%, avg=20126.75, stdev=13057.82 write: io=98MiB, bw=8,871KiB/s, runt= 11547msec clat (msec): min= 0, max= 20, avg= 0.16, stdev= 1.40 bw (KiB/s) : min= 0, max=31516, per=88.76%, avg=19863.67, stdev=17288.26 cpu : usr=11.79%, sys=4.15%, ctx=1336 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=96.7%, 4=0.6%, 10=1.0%, 20=0.9%, 50=0.2%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22274 read : io=100MiB, bw=6,951KiB/s, runt= 15085msec clat (msec): min= 0, max= 205, avg= 4.48, stdev=17.69 bw (KiB/s) : min= 37, max=38371, per=48.06%, avg=9656.00, stdev=10912.20 write: io=82,240KiB, bw=7,290KiB/s, runt= 11551msec clat (msec): min= 0, max= 19, avg= 0.18, stdev= 1.43 bw (KiB/s) : min= 0, max=55635, per=96.30%, avg=21551.00, stdev=25514.21 cpu : usr=13.55%, sys=4.43%, ctx=1560 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=89.5%, 4=1.4%, 10=2.6%, 20=2.9%, 50=2.5%, 100=0.6% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22275 read : io=100MiB, bw=6,696KiB/s, runt= 15658msec clat (msec): min= 0, max= 206, avg= 5.37, stdev=19.26 bw (KiB/s) : min= 11, max=20882, per=36.36%, avg=7304.65, stdev=7096.92 write: io=72,324KiB, bw=6,357KiB/s, runt= 11650msec clat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.05 bw (KiB/s) : min= 0, max= 9721, per=21.72%, avg=4860.50, stdev=6873.79 cpu : usr=10.70%, sys=3.81%, ctx=1438 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=86.0%, 4=2.5%, 10=4.0%, 20=3.4%, 50=3.0%, 100=0.6% 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=20,090KiB/s, minb=6,696KiB/s, maxb=6,951KiB/s, mint=15085msec, maxt=15658msec WRITE: io=249MiB, aggrb=22,378KiB/s, minb=6,357KiB/s, maxb=8,871KiB/s, mint=15085msec, maxt=15658msec Disk stats (read/write): cciss!c0d0: ios=5973/3159, merge=1384/60388, ticks=54096/1341680, in_queue=1396212, util=98.09% 5.53user 1.91system 0:15.92elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 726928inputs+509232outputs (7major+1025minor)pagefaults 0swaps