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] [30.0% done] [ 13959/ 73219 kb/s] [eta 00m:07s] Threads: 3: [mmm] [33.3% done] [ 13624/ 28972 kb/s] [eta 00m:08s] Threads: 3: [mFm] [38.5% done] [ 8106/ 37445 kb/s] [eta 00m:08s] Threads: 3: [FFm] [60.0% done] [ 1060/ 34613 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 15782 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [66.7% done] [ 4396/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 47106/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.2% done] [ 51612/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 54134/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 51917/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18179 read : io=100MiB, bw=5,691KiB/s, runt= 18423msec slat (msec): min= 31, max=13371, avg=9974.92, stdev=3801.74 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=23251, per=66.18%, avg=11133.31, stdev=8245.03 write: io=82,508KiB, bw=6,129KiB/s, runt= 13784msec slat (msec): min= 0, max= 92, avg= 3.88, stdev= 5.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57279, per=143.03%, avg=25871.20, stdev=26753.98 cpu : usr=11.68%, sys=4.36%, ctx=1354 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% fio: (groupid=0): err= 0: pid=18180 read : io=100MiB, bw=5,717KiB/s, runt= 18339msec slat (msec): min= 40, max=13910, avg=10387.30, stdev=4200.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 24, max=22743, per=70.70%, avg=11893.08, stdev=9001.04 write: io=88,060KiB, bw=6,543KiB/s, runt= 13780msec slat (msec): min= 0, max= 182, avg= 4.88, stdev=10.73 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57924, per=124.62%, avg=22541.50, stdev=24821.96 cpu : usr=12.11%, sys=4.06%, ctx=1322 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% fio: (groupid=0): err= 0: pid=18181 read : io=100MiB, bw=5,607KiB/s, runt= 18698msec slat (msec): min= 48, max=12496, avg=8636.50, stdev=4403.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=19480, per=55.84%, avg=9394.22, stdev=5890.59 write: io=73,752KiB, bw=5,460KiB/s, runt= 13831msec slat (msec): min= 0, max= 23, avg= 3.76, stdev= 3.89 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55046, per=111.29%, avg=20130.33, stdev=30355.73 cpu : usr=11.29%, sys=4.02%, ctx=1341 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=16,823KiB/s, minb=5,607KiB/s, maxb=5,717KiB/s, mint=18339msec, maxt=18698msec WRITE: io=239MiB, aggrb=18,088KiB/s, minb=5,460KiB/s, maxb=6,543KiB/s, mint=18339msec, maxt=18698msec Disk stats (read/write): cciss!c0d0: ios=6149/3268, merge=1325/57711, ticks=61496/1370920, in_queue=1433392, util=96.41% 6.52user 2.33system 0:18.92elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 758352inputs+488656outputs (0major+2388minor)pagefaults 0swaps