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] [ 16156/ 50111 kb/s] [eta 00m:07s] Threads: 3: [FmF] [36.4% done] [ 8814/ 57681 kb/s] [eta 00m:07s] Threads: 3: [FmF] [62.5% done] [ 1073/ 37112 kb/s] [eta 00m:03s] Threads: 3: [FmF] [60.0% done] [ 1105/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 471/ 11279 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] [72.2% done] [ 40675/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 62151/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 59788/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 61781/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16228 read : io=100MiB, bw=6,380KiB/s, runt= 16435msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 216, avg=23.40, stdev=51.14 bw (KiB/s) : min= 0, max=23790, per=60.76%, avg=11542.46, stdev=10132.92 write: io=92,200KiB, bw=7,656KiB/s, runt= 12331msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 125, avg= 0.96, stdev= 6.99 bw (KiB/s) : min= 0, max=59620, per=102.73%, avg=21014.60, stdev=24300.82 cpu : usr=12.27%, sys=4.36%, ctx=12893 IO depths : 1=54.5%, 2=17.7%, 4=19.1%, 8=8.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=58.8%, 4=12.9%, 10=17.0%, 20=1.8%, 50=0.8%, 100=3.4% lat (msec): 250=5.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16229 read : io=100MiB, bw=6,541KiB/s, runt= 16029msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 387, avg=42.02, stdev=68.37 bw (KiB/s) : min= 20, max=27255, per=51.50%, avg=9783.32, stdev=8555.67 write: io=70,268KiB, bw=5,835KiB/s, runt= 12331msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 243, avg= 2.20, stdev=16.21 bw (KiB/s) : min= 0, max=19755, per=42.39%, avg=8671.67, stdev=10095.90 cpu : usr=6.79%, sys=3.77%, ctx=8410 IO depths : 1=25.7%, 2=26.6%, 4=28.5%, 8=19.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.0%, 4=10.6%, 10=19.9%, 20=5.8%, 50=1.5%, 100=5.9% lat (msec): 250=9.0%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16230 read : io=100MiB, bw=6,312KiB/s, runt= 16532msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 666, avg=28.11, stdev=66.32 bw (KiB/s) : min= 1, max=26424, per=66.14%, avg=12565.33, stdev=9769.60 write: io=83,868KiB, bw=6,964KiB/s, runt= 12331msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 150, avg= 1.19, stdev= 7.83 bw (KiB/s) : min= 0, max=62149, per=176.64%, avg=36132.75, stdev=29914.03 cpu : usr=10.79%, sys=4.60%, ctx=6804 IO depths : 1=5.2%, 2=57.7%, 4=26.0%, 8=11.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.4%, 4=17.1%, 10=21.5%, 20=2.5%, 50=0.5%, 100=2.3% lat (msec): 250=5.8%, 500=0.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,997KiB/s, minb=6,312KiB/s, maxb=6,541KiB/s, mint=16029msec, maxt=16532msec WRITE: io=241MiB, aggrb=20,456KiB/s, minb=5,835KiB/s, maxb=7,656KiB/s, mint=16029msec, maxt=16532msec Disk stats (read/write): cciss!c0d0: ios=6050/2932, merge=1379/58629, ticks=57124/1327444, in_queue=1384748, util=97.81% 4.94user 2.21system 0:16.88elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 754296inputs+492696outputs (0major+2434minor)pagefaults 0swaps