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] [ 14169/ 49233 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [36.4% done] [ 17600/ 21431 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [50.0% done] [ 3628/ 43119 kb/s] [eta 00m:05s] Threads: 3: [Fmm] [50.0% done] [ 3278/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [58.3% done] [ 2033/ 16481 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 17018 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] [70.0% done] [ 9545/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 57661/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.1% done] [ 59821/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 55639/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14174 read : io=100MiB, bw=5,780KiB/s, runt= 18140msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 297, avg=29.68, stdev=55.78 bw (KiB/s) : min= 0, max=25754, per=73.32%, avg=12711.00, stdev=10127.72 write: io=90,424KiB, bw=6,673KiB/s, runt= 13875msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 107, avg= 0.88, stdev= 5.21 bw (KiB/s) : min= 0, max=60844, per=140.94%, avg=24718.67, stdev=31985.65 cpu : usr=9.28%, sys=4.23%, ctx=8800 IO depths : 1=22.2%, 2=37.6%, 4=26.5%, 8=13.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.5%, 4=16.0%, 10=22.2%, 20=4.8%, 50=3.2%, 100=2.2% lat (msec): 250=6.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14175 read : io=100MiB, bw=5,849KiB/s, runt= 17926msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 388, avg=45.17, stdev=74.88 bw (KiB/s) : min= 5, max=21029, per=50.99%, avg=8840.71, stdev=6928.95 write: io=69,948KiB, bw=5,160KiB/s, runt= 13879msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 203, avg= 1.99, stdev=14.11 bw (KiB/s) : min= 0, max=15772, per=42.73%, avg=7494.00, stdev=7915.17 cpu : usr=7.90%, sys=3.97%, ctx=7674 IO depths : 1=9.5%, 2=47.1%, 4=26.7%, 8=16.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.8%, 4=11.0%, 10=22.9%, 20=4.7%, 50=1.0%, 100=2.1% lat (msec): 250=11.2%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14176 read : io=100MiB, bw=5,778KiB/s, runt= 18144msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 463, avg=42.55, stdev=73.35 bw (KiB/s) : min= 6, max=23072, per=51.10%, avg=8859.30, stdev=7944.26 write: io=77,420KiB, bw=5,710KiB/s, runt= 13883msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 207, avg= 1.95, stdev=12.19 bw (KiB/s) : min= 0, max=16113, per=61.62%, avg=10806.75, stdev=7475.55 cpu : usr=8.99%, sys=3.88%, ctx=7716 IO depths : 1=11.0%, 2=46.0%, 4=27.3%, 8=15.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.5%, 4=13.6%, 10=20.4%, 20=4.7%, 50=1.3%, 100=3.3% lat (msec): 250=9.7%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,337KiB/s, minb=5,778KiB/s, maxb=5,849KiB/s, mint=17926msec, maxt=18144msec WRITE: io=232MiB, aggrb=17,539KiB/s, minb=5,160KiB/s, maxb=6,673KiB/s, mint=17926msec, maxt=18144msec Disk stats (read/write): cciss!c0d0: ios=6280/3378, merge=1490/55983, ticks=65656/1441624, in_queue=1508020, util=98.38% 4.78user 2.30system 0:18.47elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 768224inputs+475600outputs (0major+2441minor)pagefaults 0swaps