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] [ 15265/ 8578 kb/s] [eta 00m:16s] Threads: 3: [mmm] [22.2% done] [ 20976/ 7085 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 23160/ 6194 kb/s] [eta 00m:13s] Threads: 3: [mmm] [31.6% done] [ 9013/ 13670 kb/s] [eta 00m:13s] Threads: 3: [mmm] [38.9% done] [ 21516/ 4697 kb/s] [eta 00m:11s] Threads: 3: [mmm] [42.1% done] [ 7032/ 13296 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 12946/ 6676 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.6% done] [ 14207/ 4539 kb/s] [eta 00m:09s] Threads: 3: [mmm] [55.0% done] [ 10648/ 5645 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 3661/ 11410 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.9% done] [ 5962/ 7577 kb/s] [eta 00m:08s] Threads: 3: [mmm] [63.6% done] [ 5023/ 6390 kb/s] [eta 00m:08s] Threads: 3: [mVm] [65.2% done] [ 7325/ 4331 kb/s] [eta 00m:08s] Threads: 3: [mVm] [66.7% done] [ 23111/ 2346 kb/s] [eta 00m:08s] Threads: 2: [V_m] [68.0% done] [ 30498/ 207 kb/s] [eta 00m:08s] Threads: 1: [__V] [75.0% done] [ 35589/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=29639 read : io=100MiB, bw=5,929KiB/s, runt= 17683msec slat (msec): min= 0, max= 2856, avg=1070.74, stdev=1161.76 clat (msec): min= 0, max= 221, avg=41.85, stdev=41.21 bw (KiB/s) : min= 39, max=36977, per=43.92%, avg=7320.38, stdev=9566.27 write: io=46,532KiB, bw=3,208KiB/s, runt= 14853msec slat (msec): min= 0, max= 13, avg= 0.89, stdev= 1.69 clat (msec): min= 3, max= 220, avg=60.37, stdev=38.64 bw (KiB/s) : min= 0, max=13431, per=62.49%, avg=4573.94, stdev=4244.88 cpu : usr=10.34%, sys=0.59%, ctx=1129 IO depths : 1=0.6%, 2=3.8%, 4=48.4%, 8=47.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=2.4%, 10=12.6%, 20=20.3%, 50=24.6%, 100=27.1% lat (msec): 250=12.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29640 read : io=100MiB, bw=6,400KiB/s, runt= 16382msec slat (msec): min= 0, max= 1847, avg=463.92, stdev=623.15 clat (msec): min= 0, max= 381, avg=48.18, stdev=46.85 bw (KiB/s) : min= 164, max=25172, per=45.41%, avg=7568.00, stdev=5873.35 write: io=30,968KiB, bw=2,157KiB/s, runt= 14695msec slat (msec): min= 0, max= 12, avg= 0.96, stdev= 1.74 clat (msec): min= 6, max= 214, avg=59.68, stdev=35.15 bw (KiB/s) : min= 0, max= 8566, per=52.11%, avg=3814.13, stdev=2961.24 cpu : usr=10.30%, sys=0.46%, ctx=951 IO depths : 1=1.0%, 2=5.4%, 4=52.4%, 8=41.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.3%, 10=12.5%, 20=17.0%, 50=25.5%, 100=29.1% lat (msec): 250=13.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29641 read : io=100MiB, bw=5,555KiB/s, runt= 18874msec slat (msec): min= 0, max= 3020, avg=1006.76, stdev=1202.22 clat (msec): min= 0, max= 382, avg=46.84, stdev=47.23 bw (KiB/s) : min= 26, max=36225, per=46.03%, avg=7672.08, stdev=8423.30 write: io=37,556KiB, bw=2,389KiB/s, runt= 16097msec slat (msec): min= 0, max= 50, avg= 1.19, stdev= 3.94 clat (msec): min= 2, max= 246, avg=70.07, stdev=48.38 bw (KiB/s) : min= 0, max=12550, per=57.35%, avg=4197.33, stdev=3413.19 cpu : usr=9.01%, sys=0.47%, ctx=1142 IO depths : 1=0.8%, 2=4.4%, 4=45.7%, 8=49.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.9%, 10=12.4%, 20=17.4%, 50=24.4%, 100=27.3% lat (msec): 250=15.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,666KiB/s, minb=5,555KiB/s, maxb=6,400KiB/s, mint=16382msec, maxt=18874msec WRITE: io=112MiB, aggrb=7,319KiB/s, minb=2,157KiB/s, maxb=3,208KiB/s, mint=16382msec, maxt=18874msec Disk stats (read/write): cciss!c0d0: ios=4955/2303, merge=1399/276, ticks=238480/150876, in_queue=389348, util=99.18% 5.26user 0.29system 0:19.12elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+230144outputs (0major+2362minor)pagefaults 0swaps