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: [mmm] [16.7% done] [ 15371/ 11116 kb/s] [eta 00m:15s] Threads: 3: [mmm] [23.5% done] [ 21533/ 4193 kb/s] [eta 00m:13s] Threads: 3: [mmm] [27.8% done] [ 18519/ 3929 kb/s] [eta 00m:13s] Threads: 3: [mmm] [30.0% done] [ 13463/ 9180 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 18051/ 7020 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.1% done] [ 22599/ 780 kb/s] [eta 00m:11s] Threads: 3: [mmm] [45.0% done] [ 17026/ 3245 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 17433/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [55.0% done] [ 10978/ 4856 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 4620/ 11173 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.9% done] [ 4498/ 8838 kb/s] [eta 00m:08s] Threads: 3: [mmm] [63.6% done] [ 3754/ 9351 kb/s] [eta 00m:08s] Threads: 3: [Vmm] [68.2% done] [ 11006/ 382 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 21818/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [73.9% done] [ 27171/ 0 kb/s] [eta 00m:06s] Threads: 1: [__V] [94.7% done] [ 31787/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=29251 read : io=100MiB, bw=6,269KiB/s, runt= 16725msec slat (msec): min= 0, max= 2596, avg=349.42, stdev=699.16 clat (msec): min= 0, max= 287, avg=58.19, stdev=44.13 bw (KiB/s) : min= 56, max=26115, per=40.01%, avg=6899.04, stdev=5115.50 write: io=20,900KiB, bw=1,511KiB/s, runt= 14159msec slat (msec): min= 0, max= 228, avg= 6.75, stdev=34.25 clat (msec): min= 9, max= 181, avg=63.64, stdev=32.56 bw (KiB/s) : min= 0, max= 9029, per=55.64%, avg=3228.44, stdev=3405.21 cpu : usr=9.64%, sys=0.57%, ctx=883 IO depths : 1=1.5%, 2=7.6%, 4=52.7%, 8=38.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=3.8%, 20=12.3%, 50=30.7%, 100=38.5% lat (msec): 250=13.8%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29252 read : io=100MiB, bw=5,882KiB/s, runt= 17826msec slat (msec): min= 0, max= 2991, avg=540.81, stdev=947.74 clat (msec): min= 0, max= 274, avg=58.57, stdev=47.38 bw (KiB/s) : min= 39, max=14625, per=39.70%, avg=6845.15, stdev=3701.59 write: io=19,968KiB, bw=1,387KiB/s, runt= 14734msec slat (msec): min= 0, max= 231, avg= 5.81, stdev=30.36 clat (msec): min= 3, max= 194, avg=57.42, stdev=34.42 bw (KiB/s) : min= 0, max= 7064, per=56.66%, avg=3287.38, stdev=2942.80 cpu : usr=9.29%, sys=0.49%, ctx=969 IO depths : 1=1.4%, 2=7.5%, 4=50.4%, 8=40.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=6.4%, 20=15.3%, 50=28.7%, 100=32.1% lat (msec): 250=16.3%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29253 read : io=100MiB, bw=5,747KiB/s, runt= 18244msec slat (msec): min= 0, max= 3056, avg=989.97, stdev=1151.15 clat (msec): min= 0, max= 275, avg=44.63, stdev=49.74 bw (KiB/s) : min= 24, max=26944, per=45.75%, avg=7888.41, stdev=7159.47 write: io=45,204KiB, bw=3,047KiB/s, runt= 15190msec slat (msec): min= 0, max= 22, avg= 1.62, stdev= 2.81 clat (msec): min= 6, max= 575, avg=77.11, stdev=61.33 bw (KiB/s) : min= 0, max= 9391, per=79.93%, avg=4637.67, stdev=3195.58 cpu : usr=9.76%, sys=0.53%, ctx=1160 IO depths : 1=1.1%, 2=6.1%, 4=49.0%, 8=43.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=1.6%, 10=13.1%, 20=18.9%, 50=21.5%, 100=26.7% lat (msec): 250=16.4%, 500=0.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,242KiB/s, minb=5,747KiB/s, maxb=6,269KiB/s, mint=16725msec, maxt=18244msec WRITE: io=86,072KiB, aggrb=5,802KiB/s, minb=1,387KiB/s, maxb=3,047KiB/s, mint=16725msec, maxt=18244msec Disk stats (read/write): cciss!c0d0: ios=4898/1674, merge=1365/275, ticks=273220/111820, in_queue=385028, util=98.95% 5.12user 0.29system 0:18.49elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+172176outputs (0major+2348minor)pagefaults 0swaps