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] [17.6% done] [ 21210/ 7814 kb/s] [eta 00m:14s] Threads: 3: [mmm] [23.5% done] [ 16994/ 10521 kb/s] [eta 00m:13s] Threads: 3: [mmm] [27.8% done] [ 14983/ 8845 kb/s] [eta 00m:13s] Threads: 3: [mmm] [33.3% done] [ 13984/ 8968 kb/s] [eta 00m:12s] Threads: 3: [mmm] [38.9% done] [ 8994/ 15533 kb/s] [eta 00m:11s] Threads: 3: [mmm] [44.4% done] [ 16278/ 5682 kb/s] [eta 00m:10s] Threads: 3: [mmm] [47.4% done] [ 20244/ 524 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.6% done] [ 10380/ 8614 kb/s] [eta 00m:09s] Threads: 3: [mmm] [55.0% done] [ 7194/ 7621 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 9534/ 4616 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.9% done] [ 6312/ 6349 kb/s] [eta 00m:08s] Threads: 3: [mmm] [63.6% done] [ 8078/ 5121 kb/s] [eta 00m:08s] Threads: 3: [mVm] [65.2% done] [ 6408/ 5587 kb/s] [eta 00m:08s] Threads: 3: [mVV] [66.7% done] [ 20581/ 2916 kb/s] [eta 00m:08s] Threads: 3: [VVV] [68.0% done] [ 34610/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [78.3% done] [ 33714/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [100.0% done] [ 35952/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27839 read : io=100MiB, bw=5,503KiB/s, runt= 19052msec slat (msec): min= 0, max= 3069, avg=1114.08, stdev=1245.36 clat (msec): min= 0, max= 321, avg=45.96, stdev=48.71 bw (KiB/s) : min= 99, max=26337, per=36.29%, avg=5991.32, stdev=5688.59 write: io=45,876KiB, bw=2,935KiB/s, runt= 16002msec slat (msec): min= 0, max= 24, avg= 1.28, stdev= 2.54 clat (msec): min= 4, max= 275, avg=76.64, stdev=49.92 bw (KiB/s) : min= 0, max=10571, per=44.91%, avg=3569.30, stdev=3187.20 cpu : usr=9.47%, sys=0.57%, ctx=881 IO depths : 1=1.0%, 2=6.4%, 4=50.7%, 8=41.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=2.1%, 10=12.4%, 20=18.4%, 50=22.1%, 100=27.3% lat (msec): 250=16.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27840 read : io=100MiB, bw=5,847KiB/s, runt= 17933msec slat (msec): min= 0, max= 3647, avg=925.62, stdev=1125.09 clat (msec): min= 0, max= 264, avg=47.45, stdev=50.27 bw (KiB/s) : min= 34, max=24624, per=40.78%, avg=6733.56, stdev=5934.64 write: io=46,180KiB, bw=3,303KiB/s, runt= 14313msec slat (msec): min= 0, max= 72, avg= 1.50, stdev= 3.33 clat (msec): min= 4, max= 231, avg=64.89, stdev=37.44 bw (KiB/s) : min= 0, max=10296, per=48.73%, avg=3872.32, stdev=3291.73 cpu : usr=10.35%, sys=0.65%, ctx=952 IO depths : 1=0.9%, 2=6.1%, 4=49.3%, 8=43.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.8%, 10=11.6%, 20=18.9%, 50=23.2%, 100=29.4% lat (msec): 250=14.0%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27841 read : io=100MiB, bw=5,700KiB/s, runt= 18395msec slat (msec): min= 0, max= 3089, avg=541.81, stdev=961.49 clat (msec): min= 0, max= 278, avg=57.77, stdev=49.17 bw (KiB/s) : min= 106, max=16793, per=36.51%, avg=6028.00, stdev=4207.02 write: io=32,140KiB, bw=2,165KiB/s, runt= 15197msec slat (msec): min= 0, max= 235, avg= 4.23, stdev=23.89 clat (msec): min= 5, max= 227, avg=70.53, stdev=42.43 bw (KiB/s) : min= 0, max= 8260, per=46.09%, avg=3662.90, stdev=3007.76 cpu : usr=9.68%, sys=0.48%, ctx=842 IO depths : 1=1.1%, 2=6.4%, 4=51.0%, 8=41.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.1%, 10=7.5%, 20=14.0%, 50=29.0%, 100=30.0% lat (msec): 250=18.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,511KiB/s, minb=5,503KiB/s, maxb=5,847KiB/s, mint=17933msec, maxt=19052msec WRITE: io=121MiB, aggrb=7,947KiB/s, minb=2,165KiB/s, maxb=3,303KiB/s, mint=17933msec, maxt=19052msec Disk stats (read/write): cciss!c0d0: ios=5005/2452, merge=1382/195, ticks=255276/207016, in_queue=462280, util=99.22% 5.49user 0.33system 0:19.28elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+248432outputs (0major+2360minor)pagefaults 0swaps