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] [ 17956/ 28550 kb/s] [eta 00m:06s] Threads: 3: [FmF] [36.4% done] [ 7122/ 71942 kb/s] [eta 00m:07s] Threads: 3: [FmF] [35.7% done] [ 1552/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [46.2% done] [ 1084/ 13941 kb/s] [eta 00m:07s] Threads: 3: [FmF] [58.3% done] [ 698/ 14327 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 658/ 18773 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] [76.5% done] [ 46396/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 61151/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 62809/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 63528/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11156 read : io=100MiB, bw=6,427KiB/s, runt= 16315msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 318, avg=23.72, stdev=53.92 bw (KiB/s) : min= 9, max=31211, per=60.80%, avg=11715.54, stdev=10699.63 write: io=91,268KiB, bw=7,615KiB/s, runt= 12272msec slat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.05 clat (msec): min= 0, max= 124, avg= 0.85, stdev= 6.60 bw (KiB/s) : min= 0, max=57703, per=106.19%, avg=21282.80, stdev=23697.75 cpu : usr=11.50%, sys=5.00%, ctx=9935 IO depths : 1=41.3%, 2=24.0%, 4=24.0%, 8=10.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.9%, 4=14.3%, 10=17.5%, 20=2.2%, 50=1.0%, 100=3.1% lat (msec): 250=4.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11157 read : io=100MiB, bw=6,557KiB/s, runt= 15990msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 356, avg=42.01, stdev=76.57 bw (KiB/s) : min= 37, max=24425, per=43.46%, avg=8373.43, stdev=7630.02 write: io=69,128KiB, bw=5,764KiB/s, runt= 12280msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 263, avg= 2.94, stdev=19.70 bw (KiB/s) : min= 0, max=14764, per=43.38%, avg=8695.50, stdev=6953.99 cpu : usr=9.48%, sys=4.65%, ctx=6120 IO depths : 1=3.8%, 2=52.5%, 4=26.0%, 8=17.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.9%, 4=14.8%, 10=20.9%, 20=2.5%, 50=1.0%, 100=5.7% lat (msec): 250=6.8%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11158 read : io=100MiB, bw=6,426KiB/s, runt= 16288msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 401, avg=29.92, stdev=59.51 bw (KiB/s) : min= 15, max=24431, per=66.51%, avg=12815.46, stdev=8017.15 write: io=79,964KiB, bw=6,672KiB/s, runt= 12272msec slat (msec): min= 0, max= 3, avg= 0.01, stdev= 0.13 clat (msec): min= 0, max= 83, avg= 0.68, stdev= 4.86 bw (KiB/s) : min= 0, max=51052, per=113.28%, avg=22705.67, stdev=25989.22 cpu : usr=9.23%, sys=4.59%, ctx=9533 IO depths : 1=40.1%, 2=21.8%, 4=24.5%, 8=13.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.6%, 4=15.2%, 10=18.4%, 20=3.4%, 50=0.6%, 100=3.7% lat (msec): 250=6.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,269KiB/s, minb=6,426KiB/s, maxb=6,557KiB/s, mint=15990msec, maxt=16315msec WRITE: io=235MiB, aggrb=20,043KiB/s, minb=5,764KiB/s, maxb=7,615KiB/s, mint=15990msec, maxt=16315msec Disk stats (read/write): cciss!c0d0: ios=3560/3035, merge=40946/56962, ticks=381704/1323436, in_queue=1705132, util=97.81% 4.94user 2.44system 0:16.64elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 745120inputs+480744outputs (0major+2431minor)pagefaults 0swaps