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] [ 14529/ 25731 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [36.4% done] [ 12194/ 13459 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [62.5% done] [ 1787/ 85345 kb/s] [eta 00m:03s] Threads: 3: [FmF] [66.7% done] [ 646/ 7760 kb/s] [eta 00m:03s] Threads: 3: [FmF] [63.6% done] [ 1210/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 244/ 5121 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] [68.4% done] [ 30045/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 60716/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 56225/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 58259/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28165 read : io=100MiB, bw=6,240KiB/s, runt= 16802msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 232, avg=24.28, stdev=51.63 bw (KiB/s) : min= 0, max=28627, per=69.09%, avg=12927.08, stdev=10667.12 write: io=94,396KiB, bw=7,694KiB/s, runt= 12563msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 130, avg= 1.28, stdev= 6.37 bw (KiB/s) : min= 0, max=61570, per=131.36%, avg=25815.50, stdev=26157.64 cpu : usr=12.19%, sys=5.17%, ctx=6939 IO depths : 1=1.5%, 2=63.4%, 4=25.1%, 8=10.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.6%, 4=19.8%, 10=21.9%, 20=2.6%, 50=1.2%, 100=2.2% lat (msec): 250=5.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28166 read : io=100MiB, bw=6,381KiB/s, runt= 16431msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 379, avg=45.06, stdev=72.59 bw (KiB/s) : min= 34, max=22282, per=45.65%, avg=8540.35, stdev=7774.00 write: io=72,792KiB, bw=5,938KiB/s, runt= 12551msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 243, avg= 2.17, stdev=16.03 bw (KiB/s) : min= 0, max=58605, per=90.67%, avg=17818.50, stdev=27356.74 cpu : usr=8.69%, sys=4.16%, ctx=8826 IO depths : 1=29.0%, 2=25.9%, 4=26.8%, 8=18.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.3%, 4=12.0%, 10=21.5%, 20=5.3%, 50=1.1%, 100=4.3% lat (msec): 250=10.4%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28167 read : io=100MiB, bw=6,236KiB/s, runt= 16813msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.06 clat (msec): min= 0, max= 475, avg=34.88, stdev=64.00 bw (KiB/s) : min= 14, max=21441, per=58.87%, avg=11015.31, stdev=7158.56 write: io=73,936KiB, bw=6,032KiB/s, runt= 12551msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 186, avg= 1.60, stdev=10.85 bw (KiB/s) : min= 0, max=59273, per=121.01%, avg=23782.00, stdev=31323.28 cpu : usr=9.28%, sys=4.21%, ctx=6506 IO depths : 1=1.1%, 2=58.1%, 4=25.7%, 8=15.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.1%, 4=13.2%, 10=23.4%, 20=4.0%, 50=0.4%, 100=4.7% lat (msec): 250=7.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,710KiB/s, minb=6,236KiB/s, maxb=6,381KiB/s, mint=16431msec, maxt=16813msec WRITE: io=235MiB, aggrb=19,653KiB/s, minb=5,938KiB/s, maxb=7,694KiB/s, mint=16431msec, maxt=16813msec Disk stats (read/write): cciss!c0d0: ios=6212/3045, merge=1471/57215, ticks=61524/1383268, in_queue=1445176, util=98.35% 5.10user 2.38system 0:17.15elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 767432inputs+482264outputs (0major+2434minor)pagefaults 0swaps