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] [27.3% done] [ 17421/ 44966 kb/s] [eta 00m:08s] Threads: 3: [mmF] [30.8% done] [ 11820/ 72618 kb/s] [eta 00m:09s] Threads: 3: [mFF] [50.0% done] [ 2660/ 57962 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 162/ 30508 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [73.7% done] [ 40582/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.2% done] [ 62538/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 60642/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 57750/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10212 read : io=100MiB, bw=6,163KiB/s, runt= 17014msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 350, avg=34.20, stdev=63.60 bw (KiB/s) : min= 10, max=27906, per=58.20%, avg=10365.88, stdev=8680.34 write: io=76,088KiB, bw=5,844KiB/s, runt= 13331msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 165, avg= 1.26, stdev=10.33 bw (KiB/s) : min= 0, max=56213, per=116.23%, avg=21811.50, stdev=24079.61 cpu : usr=8.75%, sys=4.11%, ctx=10236 IO depths : 1=37.8%, 2=22.4%, 4=25.4%, 8=14.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.1%, 4=12.1%, 10=20.8%, 20=4.2%, 50=0.6%, 100=4.5% lat (msec): 250=7.0%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10213 read : io=100MiB, bw=5,989KiB/s, runt= 17478msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 369, avg=37.25, stdev=67.14 bw (KiB/s) : min= 11, max=28164, per=64.14%, avg=11423.12, stdev=8161.90 write: io=78,000KiB, bw=5,991KiB/s, runt= 13331msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 250, avg= 1.59, stdev=14.11 bw (KiB/s) : min= 0, max= 6788, per=18.09%, avg=3394.00, stdev=4799.84 cpu : usr=7.12%, sys=4.12%, ctx=7056 IO depths : 1=3.6%, 2=54.4%, 4=27.4%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.7%, 4=11.8%, 10=21.1%, 20=3.9%, 50=0.7%, 100=3.7% lat (msec): 250=8.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10214 read : io=100MiB, bw=5,939KiB/s, runt= 17653msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 599, avg=28.21, stdev=65.85 bw (KiB/s) : min= 8, max=33348, per=72.76%, avg=12957.85, stdev=11321.53 write: io=90,228KiB, bw=6,934KiB/s, runt= 13323msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 169, avg= 1.49, stdev= 7.74 bw (KiB/s) : min= 0, max=61178, per=179.08%, avg=33606.25, stdev=31139.61 cpu : usr=10.63%, sys=5.19%, ctx=7267 IO depths : 1=8.8%, 2=53.8%, 4=26.6%, 8=10.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.4%, 4=20.7%, 10=22.3%, 20=3.7%, 50=0.2%, 100=1.5% lat (msec): 250=5.4%, 500=0.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,810KiB/s, minb=5,939KiB/s, maxb=6,163KiB/s, mint=17014msec, maxt=17653msec WRITE: io=239MiB, aggrb=18,766KiB/s, minb=5,844KiB/s, maxb=6,934KiB/s, mint=17014msec, maxt=17653msec Disk stats (read/write): cciss!c0d0: ios=6159/3216, merge=1256/57831, ticks=62356/1431148, in_queue=1493724, util=98.21% 4.66user 2.45system 0:17.94elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 768248inputs+488656outputs (0major+2439minor)pagefaults 0swaps