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] [42.9% done] [ 4547/ 47766 kb/s] [eta 00m:04s] Threads: 3: [mmm] [44.4% done] [ 6400/ 0 kb/s] [eta 00m:05s] Threads: 3: [mmF] [45.5% done] [ 6451/ 17384 kb/s] [eta 00m:06s] Threads: 3: [mmF] [46.2% done] [ 3095/ 27683 kb/s] [eta 00m:07s] Threads: 3: [mmF] [58.3% done] [ 2685/ 24035 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 19064 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] [71.4% done] [ 43827/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.2% done] [ 38486/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [89.5% done] [ 53178/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 54765/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 55048/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6326 read : io=100MiB, bw=5,574KiB/s, runt= 18810msec slat (msec): min= 82, max=11573, avg=8400.42, stdev=3040.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26472, per=60.81%, avg=9728.50, stdev=9866.68 write: io=90,920KiB, bw=6,673KiB/s, runt= 13951msec slat (msec): min= 0, max= 295, avg= 4.23, stdev=10.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58886, per=148.50%, avg=30257.80, stdev=28952.81 cpu : usr=12.06%, sys=4.36%, ctx=1255 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=6327 read : io=100MiB, bw=5,444KiB/s, runt= 19261msec slat (msec): min= 33, max=12324, avg=9266.02, stdev=3365.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 23, max=27219, per=58.43%, avg=9348.63, stdev=10073.21 write: io=90,724KiB, bw=6,640KiB/s, runt= 13991msec slat (msec): min= 0, max= 148, avg= 4.96, stdev= 9.38 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52319, per=93.78%, avg=19107.67, stdev=23879.65 cpu : usr=12.34%, sys=3.86%, ctx=1432 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=6328 read : io=100MiB, bw=5,333KiB/s, runt= 19661msec slat (msec): min= 86, max=14985, avg=12156.95, stdev=3745.88 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=25464, per=55.72%, avg=8914.71, stdev=9022.05 write: io=96,744KiB, bw=7,100KiB/s, runt= 13952msec slat (msec): min= 0, max= 270, avg= 4.86, stdev= 9.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58228, per=114.07%, avg=23241.33, stdev=24970.10 cpu : usr=11.88%, sys=4.01%, ctx=1109 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,999KiB/s, minb=5,333KiB/s, maxb=5,574KiB/s, mint=18810msec, maxt=19661msec WRITE: io=272MiB, aggrb=20,375KiB/s, minb=6,640KiB/s, maxb=7,100KiB/s, mint=18810msec, maxt=19661msec Disk stats (read/write): cciss!c0d0: ios=5523/3891, merge=949/65783, ticks=66840/1949224, in_queue=2018788, util=96.13% 7.03user 2.36system 0:19.88elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k 676416inputs+556808outputs (0major+2397minor)pagefaults 0swaps