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: [mmm] [30.0% done] [ 16615/ 48834 kb/s] [eta 00m:07s] Threads: 3: [mmm] [50.0% done] [ 11169/ 73882 kb/s] [eta 00m:04s] Threads: 3: [mFm] [50.0% done] [ 6438/ 10616 kb/s] [eta 00m:05s] Threads: 3: [mFF] [60.0% done] [ 1655/ 12344 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 15425 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [77.8% done] [ 37904/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 65015/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 57047/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 58206/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16499 read : io=100MiB, bw=5,960KiB/s, runt= 17593msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 393, avg=38.87, stdev=66.62 bw (KiB/s) : min= 6, max=23110, per=53.94%, avg=9643.89, stdev=8524.48 write: io=79,436KiB, bw=6,074KiB/s, runt= 13391msec slat (msec): min= 0, max= 10, avg= 0.01, stdev= 0.27 clat (msec): min= 0, max= 374, avg= 3.52, stdev=25.14 bw (KiB/s) : min= 0, max=17930, per=37.39%, avg=6821.00, stdev=8251.82 cpu : usr=9.28%, sys=4.02%, ctx=10680 IO depths : 1=40.0%, 2=18.6%, 4=25.4%, 8=15.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.0%, 4=12.3%, 10=20.8%, 20=3.8%, 50=1.2%, 100=5.3% lat (msec): 250=8.6%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16500 read : io=100MiB, bw=5,978KiB/s, runt= 17539msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 267, avg=29.36, stdev=57.40 bw (KiB/s) : min= 5, max=25454, per=66.68%, avg=11922.93, stdev=9422.26 write: io=86,684KiB, bw=6,628KiB/s, runt= 13391msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 90, avg= 0.55, stdev= 5.54 bw (KiB/s) : min= 0, max=58015, per=121.30%, avg=22130.75, stdev=24999.55 cpu : usr=9.69%, sys=4.01%, ctx=11003 IO depths : 1=45.4%, 2=16.5%, 4=25.0%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.7%, 4=12.1%, 10=20.2%, 20=2.9%, 50=0.6%, 100=3.9% lat (msec): 250=6.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16501 read : io=100MiB, bw=5,962KiB/s, runt= 17585msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 292, avg=35.39, stdev=58.39 bw (KiB/s) : min= 10, max=19565, per=60.78%, avg=10867.65, stdev=7232.82 write: io=72,460KiB, bw=5,540KiB/s, runt= 13391msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 133, avg= 1.39, stdev= 9.47 bw (KiB/s) : min= 0, max=58112, per=126.11%, avg=23007.75, stdev=25248.87 cpu : usr=8.35%, sys=4.30%, ctx=9558 IO depths : 1=33.9%, 2=17.4%, 4=28.5%, 8=20.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.3%, 4=7.9%, 10=20.1%, 20=9.8%, 50=8.4%, 100=5.3% lat (msec): 250=6.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,880KiB/s, minb=5,960KiB/s, maxb=5,978KiB/s, mint=17539msec, maxt=17593msec WRITE: io=233MiB, aggrb=18,244KiB/s, minb=5,540KiB/s, maxb=6,628KiB/s, mint=17539msec, maxt=17593msec Disk stats (read/write): cciss!c0d0: ios=6275/3097, merge=1225/56536, ticks=59336/1356276, in_queue=1415608, util=98.44% 4.85user 2.30system 0:17.91elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 758504inputs+477176outputs (0major+2432minor)pagefaults 0swaps