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] [15.8% done] [ 12056/ 13581 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 23782/ 793 kb/s] [eta 00m:15s] Threads: 3: [mmm] [26.3% done] [ 16522/ 5637 kb/s] [eta 00m:14s] Threads: 3: [mmm] [30.0% done] [ 7732/ 10837 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 22416/ 3485 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 15684/ 6028 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 14358/ 5027 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.6% done] [ 16335/ 2737 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 9711/ 6745 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 6996/ 8863 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 9485/ 5572 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 8297/ 2961 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.2% done] [ 8712/ 2668 kb/s] [eta 00m:08s] Threads: 3: [mmm] [66.7% done] [ 8431/ 2560 kb/s] [eta 00m:08s] Threads: 3: [mmV] [68.0% done] [ 25800/ 475 kb/s] [eta 00m:08s] Threads: 3: [mVV] [66.7% done] [ 26809/ 959 kb/s] [eta 00m:09s] Threads: 2: [VV_] [73.1% done] [ 31734/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [87.0% done] [ 27236/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=19244 read : io=100MiB, bw=5,223KiB/s, runt= 20074msec slat (msec): min= 0, max= 2389, avg=446.42, stdev=802.03 clat (msec): min= 0, max= 525, avg=65.43, stdev=60.45 bw (KiB/s) : min= 115, max=21160, per=35.99%, avg=5640.22, stdev=4754.63 write: io=29,944KiB, bw=1,732KiB/s, runt= 17702msec slat (msec): min= 0, max= 115, avg= 2.59, stdev=11.43 clat (msec): min= 7, max= 381, avg=89.50, stdev=68.93 bw (KiB/s) : min= 0, max=10053, per=55.08%, avg=3414.27, stdev=3845.26 cpu : usr=7.91%, sys=0.44%, ctx=853 IO depths : 1=1.1%, 2=7.0%, 4=51.1%, 8=40.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=1.1%, 10=6.6%, 20=12.2%, 50=26.7%, 100=29.8% lat (msec): 250=22.5%, 500=0.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19245 read : io=100MiB, bw=5,386KiB/s, runt= 19468msec slat (msec): min= 0, max= 3130, avg=648.77, stdev=1000.39 clat (msec): min= 0, max= 278, avg=58.48, stdev=51.88 bw (KiB/s) : min= 139, max=15007, per=38.68%, avg=6060.77, stdev=4129.72 write: io=30,200KiB, bw=1,890KiB/s, runt= 16359msec slat (msec): min= 0, max= 146, avg= 2.52, stdev=12.60 clat (msec): min= 3, max= 287, avg=75.65, stdev=48.12 bw (KiB/s) : min= 0, max=10718, per=52.10%, avg=3229.44, stdev=3132.43 cpu : usr=8.90%, sys=0.45%, ctx=947 IO depths : 1=1.3%, 2=6.0%, 4=49.5%, 8=43.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.9%, 10=7.3%, 20=15.2%, 50=26.0%, 100=29.5% lat (msec): 250=20.2%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19246 read : io=100MiB, bw=5,560KiB/s, runt= 18858msec slat (msec): min= 0, max= 3151, avg=632.97, stdev=881.56 clat (msec): min= 0, max= 280, avg=50.48, stdev=49.67 bw (KiB/s) : min= 358, max=26407, per=39.97%, avg=6263.03, stdev=6535.58 write: io=47,028KiB, bw=3,059KiB/s, runt= 15740msec slat (msec): min= 0, max= 139, avg= 1.55, stdev= 5.56 clat (msec): min= 4, max= 237, avg=71.90, stdev=48.72 bw (KiB/s) : min= 0, max=13103, per=62.99%, avg=3904.55, stdev=3803.42 cpu : usr=9.74%, sys=0.59%, ctx=1090 IO depths : 1=0.9%, 2=4.9%, 4=48.1%, 8=46.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.7%, 10=10.2%, 20=19.3%, 50=25.2%, 100=25.9% lat (msec): 250=17.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,670KiB/s, minb=5,223KiB/s, maxb=5,560KiB/s, mint=18858msec, maxt=20074msec WRITE: io=105MiB, aggrb=6,199KiB/s, minb=1,732KiB/s, maxb=3,059KiB/s, mint=18858msec, maxt=20074msec Disk stats (read/write): cciss!c0d0: ios=5216/1934, merge=1376/378, ticks=310264/213148, in_queue=523412, util=99.30% 5.22user 0.30system 0:20.28elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+214384outputs (0major+2360minor)pagefaults 0swaps