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] [14.3% done] [ 20785/ 5450 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.0% done] [ 18356/ 7423 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 12934/ 11283 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 17730/ 5792 kb/s] [eta 00m:12s] Threads: 3: [mmm] [38.9% done] [ 18031/ 7899 kb/s] [eta 00m:11s] Threads: 3: [mmm] [42.1% done] [ 17624/ 5068 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 14761/ 4510 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.6% done] [ 11905/ 6711 kb/s] [eta 00m:09s] Threads: 3: [mmm] [55.0% done] [ 7273/ 8338 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 13223/ 943 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.9% done] [ 11877/ 1037 kb/s] [eta 00m:08s] Threads: 3: [mmm] [63.6% done] [ 10953/ 1610 kb/s] [eta 00m:08s] Threads: 3: [mmm] [65.2% done] [ 4702/ 6211 kb/s] [eta 00m:08s] Threads: 3: [VVm] [66.7% done] [ 17432/ 451 kb/s] [eta 00m:08s] Threads: 3: [VVV] [68.0% done] [ 23709/ 1753 kb/s] [eta 00m:08s] Threads: 2: [V_V] [75.0% done] [ 32198/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [100.0% done] [ 28517/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1496 read : io=100MiB, bw=5,505KiB/s, runt= 19046msec slat (msec): min= 0, max= 3829, avg=860.24, stdev=1269.70 clat (msec): min= 0, max= 276, avg=56.96, stdev=53.07 bw (KiB/s) : min= 22, max=16592, per=36.97%, avg=6105.78, stdev=5099.18 write: io=44,312KiB, bw=2,984KiB/s, runt= 15206msec slat (msec): min= 0, max= 137, avg= 2.15, stdev= 8.81 clat (msec): min= 3, max= 546, avg=85.96, stdev=67.41 bw (KiB/s) : min= 0, max=12223, per=69.16%, avg=4033.29, stdev=3906.06 cpu : usr=9.45%, sys=0.48%, ctx=1025 IO depths : 1=1.1%, 2=4.5%, 4=45.2%, 8=49.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.6%, 10=5.8%, 20=15.8%, 50=26.3%, 100=30.6% lat (msec): 250=19.5%, 500=0.8%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1497 read : io=100MiB, bw=5,919KiB/s, runt= 17713msec slat (msec): min= 0, max= 2892, avg=428.97, stdev=838.00 clat (msec): min= 0, max= 439, avg=63.05, stdev=54.17 bw (KiB/s) : min= 330, max=15452, per=37.99%, avg=6273.90, stdev=3690.24 write: io=25,300KiB, bw=1,748KiB/s, runt= 14819msec slat (msec): min= 0, max= 342, avg= 1.74, stdev=16.73 clat (msec): min= 4, max= 285, avg=61.90, stdev=45.39 bw (KiB/s) : min= 0, max=12530, per=72.91%, avg=4252.09, stdev=4190.68 cpu : usr=8.94%, sys=0.63%, ctx=827 IO depths : 1=1.0%, 2=6.1%, 4=52.2%, 8=40.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=5.9%, 20=14.1%, 50=28.2%, 100=32.8% lat (msec): 250=17.4%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1498 read : io=100MiB, bw=5,536KiB/s, runt= 18939msec slat (msec): min= 0, max= 2239, avg=349.63, stdev=670.39 clat (msec): min= 0, max= 500, avg=63.63, stdev=58.53 bw (KiB/s) : min= 16, max=14596, per=36.63%, avg=6049.17, stdev=3857.69 write: io=25,508KiB, bw=1,563KiB/s, runt= 16701msec slat (msec): min= 0, max= 393, avg= 1.86, stdev=19.16 clat (msec): min= 5, max= 282, avg=83.71, stdev=59.73 bw (KiB/s) : min= 0, max= 6529, per=45.41%, avg=2648.42, stdev=2557.60 cpu : usr=8.64%, sys=0.44%, ctx=880 IO depths : 1=1.3%, 2=5.9%, 4=50.5%, 8=42.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=4.8%, 20=15.5%, 50=25.7%, 100=30.9% lat (msec): 250=21.4%, 500=0.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,516KiB/s, minb=5,505KiB/s, maxb=5,919KiB/s, mint=17713msec, maxt=19046msec WRITE: io=95,120KiB, aggrb=5,832KiB/s, minb=1,563KiB/s, maxb=2,984KiB/s, mint=17713msec, maxt=19046msec Disk stats (read/write): cciss!c0d0: ios=4921/1590, merge=1215/433, ticks=303200/191824, in_queue=495020, util=99.23% 5.07user 0.30system 0:19.27elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+190280outputs (0major+2351minor)pagefaults 0swaps