fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [33.3% done] [ 0/ 39959 kb/s] [eta 00m:06s] Threads: 3: [mVF] [33.3% done] [ 951/ 0 kb/s] [eta 00m:08s] Threads: 3: [mVF] [33.3% done] [ 4681/ 0 kb/s] [eta 00m:10s] Threads: 3: [FVV] [75.0% done] [ 10510/ 51734 kb/s] [eta 00m:02s] Threads: 3: [FVV] [70.0% done] [ 862/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVV] [72.7% done] [ 1810/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [69.2% done] [ 18551/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [71.4% done] [ 19463/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [78.6% done] [ 21869/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [80.0% done] [ 19776/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [86.7% done] [ 20691/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [87.5% done] [ 21338/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [93.8% done] [ 21480/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [94.1% done] [ 19094/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 20162/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 20073/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 20589/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 19951/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 21812/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1935 read : io=100MiB, bw=4,749KiB/s, runt= 22078msec slat (msec): min= 55, max=16365, avg=11077.63, stdev=4455.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 23, max=24288, per=42.21%, avg=6014.04, stdev=4509.11 write: io=96,084KiB, bw=11,440KiB/s, runt= 8600msec slat (msec): min= 0, max= 33, avg= 2.80, stdev= 4.06 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max= 8786, per=12.49%, avg=4393.00, stdev=6212.64 cpu : usr=6.76%, sys=3.82%, ctx=929 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1936 read : io=100MiB, bw=5,025KiB/s, runt= 20864msec slat (msec): min= 3478, max=19861, avg=12638.84, stdev=4402.69 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 30, max=12161, per=43.93%, avg=6259.43, stdev=3088.64 write: io=100MiB, bw=34,606KiB/s, runt= 3030msec slat (msec): min= 0, max= 23, avg= 2.44, stdev= 2.76 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=92464, per=131.44%, avg=46232.00, stdev=65381.92 cpu : usr=7.40%, sys=3.68%, ctx=825 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1937 read : io=100MiB, bw=4,945KiB/s, runt= 21202msec slat (msec): min= 68, max=18675, avg=11941.56, stdev=4437.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 25, max=10770, per=42.96%, avg=6120.61, stdev=3006.70 write: io=96,920KiB, bw=19,425KiB/s, runt= 5109msec slat (msec): min= 0, max= 1023, avg= 4.14, stdev=43.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=38664, per=54.96%, avg=19332.00, stdev=27339.58 cpu : usr=6.81%, sys=4.11%, ctx=781 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,248KiB/s, minb=4,749KiB/s, maxb=5,025KiB/s, mint=20864msec, maxt=22078msec WRITE: io=288MiB, aggrb=35,173KiB/s, minb=11,440KiB/s, maxb=34,606KiB/s, mint=20864msec, maxt=22078msec Disk stats (read/write): cciss!c0d0: ios=5022/2604, merge=43/71258, ticks=146824/977000, in_queue=1123824, util=96.14% 4.55user 2.53system 0:22.95elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 644864inputs+590864outputs (0major+2412minor)pagefaults 0swaps