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: [mFm] [30.0% done] [ 13064/ 98853 kb/s] [eta 00m:07s] Threads: 3: [mFm] [57.1% done] [ 3600/ 36998 kb/s] [eta 00m:03s] Threads: 3: [FFm] [55.6% done] [ 1960/ 17811 kb/s] [eta 00m:04s] Threads: 3: [FFm] [60.0% done] [ 1399/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 520/ 15794 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] [72.2% done] [ 34531/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 61277/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 65446/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 63400/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28266 read : io=100MiB, bw=6,278KiB/s, runt= 16701msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 315, avg=29.91, stdev=61.08 bw (KiB/s) : min= 10, max=24982, per=59.42%, avg=11190.88, stdev=10104.89 write: io=89,400KiB, bw=7,357KiB/s, runt= 12443msec slat (msec): min= 0, max= 6, avg= 0.01, stdev= 0.18 clat (msec): min= 0, max= 207, avg= 1.50, stdev=10.55 bw (KiB/s) : min= 0, max=24797, per=69.03%, avg=14515.00, stdev=10952.43 cpu : usr=10.92%, sys=4.93%, ctx=9298 IO depths : 1=27.0%, 2=36.4%, 4=24.6%, 8=12.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.1%, 4=16.2%, 10=20.0%, 20=3.3%, 50=2.2%, 100=2.6% lat (msec): 250=6.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28267 read : io=100MiB, bw=6,346KiB/s, runt= 16521msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 233, avg=23.05, stdev=54.04 bw (KiB/s) : min= 23, max=27638, per=87.53%, avg=16485.36, stdev=9462.41 write: io=90,660KiB, bw=7,460KiB/s, runt= 12443msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 117, avg= 0.27, stdev= 4.53 bw (KiB/s) : min= 0, max=59342, per=185.14%, avg=38928.00, stdev=33726.02 cpu : usr=8.67%, sys=4.50%, ctx=11390 IO depths : 1=49.4%, 2=17.0%, 4=24.3%, 8=9.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=60.0%, 4=13.1%, 10=17.8%, 20=2.3%, 50=0.4%, 100=0.6% lat (msec): 250=5.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28268 read : io=100MiB, bw=6,286KiB/s, runt= 16680msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 378, avg=42.60, stdev=73.89 bw (KiB/s) : min= 6, max=26385, per=49.42%, avg=9307.85, stdev=8473.22 write: io=75,524KiB, bw=6,213KiB/s, runt= 12447msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 215, avg= 1.86, stdev=14.09 bw (KiB/s) : min= 0, max=14521, per=42.30%, avg=8893.33, stdev=7791.87 cpu : usr=7.43%, sys=4.20%, ctx=6542 IO depths : 1=1.2%, 2=53.6%, 4=28.5%, 8=16.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.0%, 4=12.0%, 10=21.1%, 20=4.2%, 50=1.6%, 100=4.1% lat (msec): 250=8.6%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,835KiB/s, minb=6,278KiB/s, maxb=6,346KiB/s, mint=16521msec, maxt=16701msec WRITE: io=250MiB, aggrb=21,026KiB/s, minb=6,213KiB/s, maxb=7,460KiB/s, mint=16521msec, maxt=16701msec Disk stats (read/write): cciss!c0d0: ios=5985/3232, merge=1410/60642, ticks=59676/1386400, in_queue=1446072, util=98.30% 4.54user 2.41system 0:17.05elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k 738112inputs+511184outputs (0major+2440minor)pagefaults 0swaps