fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [33.3% done] [ 11983/ 39021 kb/s] [eta 00m:06s] Threads: 3: [mFm] [50.0% done] [ 4108/ 34984 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 2358/ 19793 kb/s] [eta 00m:05s] Threads: 3: [mFF] [54.5% done] [ 1746/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [70.0% done] [ 1186/ 23625 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 150 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] [66.7% done] [ 3774/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.5% done] [ 50791/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 53881/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 55131/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 54513/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24404 read : io=100MiB, bw=6,408KiB/s, runt= 16362msec slat (msec): min= 37, max= 9413, avg=6215.36, stdev=2972.55 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=25037, per=49.45%, avg=9199.80, stdev=8660.48 write: io=80,580KiB, bw=6,990KiB/s, runt= 11803msec slat (msec): min= 0, max= 73, avg= 3.93, stdev= 4.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=49552, per=62.87%, avg=14287.75, stdev=23741.50 cpu : usr=13.05%, sys=4.50%, ctx=1277 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24405 read : io=100MiB, bw=6,201KiB/s, runt= 16909msec slat (msec): min= 30, max=14145, avg=11514.23, stdev=3335.50 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 22, max=57200, per=82.45%, avg=15338.54, stdev=15487.00 write: io=99,428KiB, bw=8,648KiB/s, runt= 11773msec slat (msec): min= 0, max= 63, avg= 4.18, stdev= 5.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=64482, per=159.13%, avg=36164.80, stdev=33045.91 cpu : usr=12.82%, sys=4.71%, ctx=1399 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24406 read : io=100MiB, bw=6,542KiB/s, runt= 16028msec slat (msec): min= 37, max=11888, avg=8700.85, stdev=3463.66 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 17, max=30075, per=71.93%, avg=13381.38, stdev=9706.22 write: io=81,960KiB, bw=7,127KiB/s, runt= 11775msec slat (msec): min= 0, max= 49, avg= 3.74, stdev= 4.75 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55789, per=120.94%, avg=27485.25, stdev=31610.94 cpu : usr=12.88%, sys=4.32%, ctx=1374 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,603KiB/s, minb=6,201KiB/s, maxb=6,542KiB/s, mint=16028msec, maxt=16909msec WRITE: io=256MiB, aggrb=22,727KiB/s, minb=6,990KiB/s, maxb=8,648KiB/s, mint=16028msec, maxt=16909msec Disk stats (read/write): cciss!c0d0: ios=5876/3063, merge=1155/62349, ticks=57216/1324036, in_queue=1381500, util=96.49% 6.41user 2.25system 0:17.11elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 720872inputs+523952outputs (0major+2377minor)pagefaults 0swaps