fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [27.3% done] [ 2525/ 0 kb/s] [eta 00m:08s] Threads: 3: [FmF] [36.4% done] [ 2531/ 12946 kb/s] [eta 00m:07s] Threads: 3: [FmF] [38.5% done] [ 1911/ 972 kb/s] [eta 00m:08s] Threads: 3: [FmF] [40.0% done] [ 2255/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [41.2% done] [ 1861/ 0 kb/s] [eta 00m:10s] Threads: 3: [FmF] [50.0% done] [ 1094/ 11657 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 691/ 26939 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] [75.0% done] [ 52801/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.7% done] [ 57100/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 62066/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 63038/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26726 read : io=100MiB, bw=6,778KiB/s, runt= 15469msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 277, avg=19.17, stdev=50.87 bw (KiB/s) : min= 8, max=38371, per=98.67%, avg=19584.78, stdev=12617.25 write: io=97,616KiB, bw=8,932KiB/s, runt= 11191msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 86, avg= 0.69, stdev= 3.56 bw (KiB/s) : min= 0, max=101081, per=204.06%, avg=50540.50, stdev=71475.06 cpu : usr=7.52%, sys=4.63%, ctx=10186 IO depths : 1=41.3%, 2=23.4%, 4=27.0%, 8=8.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.2%, 4=17.6%, 10=21.5%, 20=2.5%, 50=0.4%, 100=0.6% lat (msec): 250=3.7%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26727 read : io=100MiB, bw=6,744KiB/s, runt= 15546msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 403, avg=50.26, stdev=89.98 bw (KiB/s) : min= 11, max=22971, per=37.44%, avg=7431.29, stdev=7320.17 write: io=73,544KiB, bw=6,719KiB/s, runt= 11207msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 303, avg= 3.01, stdev=23.17 bw (KiB/s) : min= 0, max=11563, per=25.83%, avg=6397.75, stdev=5427.70 cpu : usr=9.57%, sys=5.02%, ctx=10446 IO depths : 1=38.4%, 2=22.4%, 4=23.8%, 8=15.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.4%, 4=12.5%, 10=19.8%, 20=2.9%, 50=1.1%, 100=2.5% lat (msec): 250=7.9%, 500=3.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26728 read : io=100MiB, bw=6,616KiB/s, runt= 15849msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 583, avg=20.38, stdev=59.55 bw (KiB/s) : min= 13, max=41847, per=82.39%, avg=16352.64, stdev=13760.33 write: io=99,920KiB, bw=9,142KiB/s, runt= 11192msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 134, avg= 0.78, stdev= 4.76 bw (KiB/s) : min= 0, max=60694, per=136.92%, avg=33913.33, stdev=30969.28 cpu : usr=10.40%, sys=5.02%, ctx=7023 IO depths : 1=11.5%, 2=53.5%, 4=27.3%, 8=7.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.6%, 4=20.1%, 10=20.1%, 20=1.7%, 50=0.5%, 100=1.1% lat (msec): 250=3.0%, 500=0.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,848KiB/s, minb=6,616KiB/s, maxb=6,778KiB/s, mint=15469msec, maxt=15849msec WRITE: io=265MiB, aggrb=24,768KiB/s, minb=6,719KiB/s, maxb=9,142KiB/s, mint=15469msec, maxt=15849msec Disk stats (read/write): cciss!c0d0: ios=5616/3204, merge=904/64425, ticks=57880/1413232, in_queue=1475892, util=97.92% 4.35user 2.40system 0:16.13elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 702432inputs+542176outputs (0major+2441minor)pagefaults 0swaps