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] [33.3% done] [ 14154/ 48350 kb/s] [eta 00m:06s] Threads: 3: [FmF] [36.4% done] [ 7101/ 25271 kb/s] [eta 00m:07s] Threads: 3: [FmF] [50.0% done] [ 2188/ 16115 kb/s] [eta 00m:05s] Threads: 3: [FmF] [50.0% done] [ 1976/ 1561 kb/s] [eta 00m:06s] Threads: 3: [FmF] [63.6% done] [ 1513/ 17714 kb/s] [eta 00m:04s] Threads: 3: [FmF] [66.7% done] [ 1084/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 256/ 6959 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] [ 5128/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 59312/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 58564/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 58311/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 59662/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2098 read : io=100MiB, bw=6,129KiB/s, runt= 17108msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 222, avg=24.22, stdev=47.08 bw (KiB/s) : min= 5, max=31055, per=76.53%, avg=13895.77, stdev=10809.55 write: io=90,312KiB, bw=7,158KiB/s, runt= 12919msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 147, avg= 1.37, stdev= 7.56 bw (KiB/s) : min= 0, max=58392, per=127.45%, avg=25011.75, stdev=24781.19 cpu : usr=11.43%, sys=4.14%, ctx=6829 IO depths : 1=1.6%, 2=61.2%, 4=26.0%, 8=11.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.8%, 4=19.8%, 10=19.8%, 20=3.5%, 50=2.1%, 100=3.3% lat (msec): 250=5.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2099 read : io=100MiB, bw=6,211KiB/s, runt= 16880msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 405, avg=51.20, stdev=78.87 bw (KiB/s) : min= 20, max=30858, per=43.82%, avg=7957.22, stdev=7913.92 write: io=64,564KiB, bw=5,111KiB/s, runt= 12935msec slat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.06 clat (msec): min= 0, max= 315, avg= 3.84, stdev=21.14 bw (KiB/s) : min= 0, max=11312, per=36.02%, avg=7069.00, stdev=4914.23 cpu : usr=7.56%, sys=3.63%, ctx=8706 IO depths : 1=23.5%, 2=24.3%, 4=30.4%, 8=21.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=37.9%, 4=9.2%, 10=25.9%, 20=5.5%, 50=2.0%, 100=7.7% lat (msec): 250=9.4%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2100 read : io=100MiB, bw=6,052KiB/s, runt= 17324msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 284, avg=27.24, stdev=54.30 bw (KiB/s) : min= 26, max=29135, per=60.69%, avg=11019.21, stdev=10014.88 write: io=93,012KiB, bw=7,372KiB/s, runt= 12919msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 147, avg= 0.98, stdev= 7.22 bw (KiB/s) : min= 0, max=59049, per=125.85%, avg=24696.00, stdev=25602.50 cpu : usr=11.64%, sys=4.18%, ctx=10049 IO depths : 1=30.2%, 2=38.3%, 4=20.5%, 8=11.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.7%, 4=15.3%, 10=15.6%, 20=2.4%, 50=1.4%, 100=5.2% lat (msec): 250=5.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,158KiB/s, minb=6,052KiB/s, maxb=6,211KiB/s, mint=16880msec, maxt=17324msec WRITE: io=242MiB, aggrb=19,624KiB/s, minb=5,111KiB/s, maxb=7,372KiB/s, mint=16880msec, maxt=17324msec Disk stats (read/write): cciss!c0d0: ios=6055/3059, merge=1290/58846, ticks=57632/1393100, in_queue=1451048, util=98.04% 5.28user 2.28system 0:17.64elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 737304inputs+495800outputs (0major+2434minor)pagefaults 0swaps