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] [ 17031/ 5302 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 14781/ 7557 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 785/ 20345 kb/s] [eta 00m:16s] Threads: 3: [mmm] [24.0% done] [ 16868/ 2761 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.4% done] [ 12925/ 7736 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 11409/ 8334 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.9% done] [ 8261/ 11755 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 10388/ 7809 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 12288/ 6760 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 15128/ 1629 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 9221/ 6577 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 5560/ 7289 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 7371/ 5948 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 5304/ 6044 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 2383/ 7362 kb/s] [eta 00m:08s] Threads: 3: [mVV] [66.7% done] [ 26471/ 858 kb/s] [eta 00m:09s] Threads: 2: [mV_] [67.9% done] [ 32239/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [90.9% done] [ 41813/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=13513 read : io=100MiB, bw=5,095KiB/s, runt= 20577msec slat (msec): min= 0, max= 3486, avg=1690.99, stdev=1469.75 clat (msec): min= 0, max= 1009, avg=40.03, stdev=73.05 bw (KiB/s) : min= 1, max=44171, per=50.61%, avg=7736.43, stdev=12346.19 write: io=55,240KiB, bw=3,305KiB/s, runt= 17113msec slat (msec): min= 0, max= 18, avg= 0.71, stdev= 1.67 clat (msec): min= 1, max= 336, avg=76.49, stdev=63.54 bw (KiB/s) : min= 0, max= 8054, per=51.00%, avg=3746.55, stdev=2638.03 cpu : usr=9.12%, sys=0.45%, ctx=1259 IO depths : 1=0.2%, 2=1.6%, 4=47.8%, 8=50.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=2.9%, 10=20.5%, 20=16.2%, 50=21.5%, 100=22.3% lat (msec): 250=14.7%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=13514 read : io=100MiB, bw=5,426KiB/s, runt= 19322msec slat (msec): min= 0, max= 2729, avg=893.74, stdev=1063.08 clat (msec): min= 0, max= 277, avg=48.51, stdev=56.17 bw (KiB/s) : min= 21, max=38551, per=48.20%, avg=7367.72, stdev=8727.59 write: io=42,048KiB, bw=2,596KiB/s, runt= 16581msec slat (msec): min= 0, max= 9, avg= 0.75, stdev= 1.59 clat (msec): min= 4, max= 302, avg=81.33, stdev=55.77 bw (KiB/s) : min= 0, max= 7501, per=45.06%, avg=3310.40, stdev=2395.84 cpu : usr=9.42%, sys=0.70%, ctx=1229 IO depths : 1=0.2%, 2=1.9%, 4=44.0%, 8=53.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.3%, 10=13.3%, 20=18.5%, 50=23.1%, 100=23.5% lat (msec): 250=19.3%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13515 read : io=100MiB, bw=5,641KiB/s, runt= 18586msec slat (msec): min= 0, max= 1876, avg=323.31, stdev=594.58 clat (msec): min= 1, max= 318, avg=62.36, stdev=49.86 bw (KiB/s) : min= 101, max=23921, per=40.72%, avg=6224.31, stdev=4902.44 write: io=25,484KiB, bw=1,563KiB/s, runt= 16692msec slat (msec): min= 0, max= 764, avg= 2.47, stdev=38.00 clat (msec): min= 3, max= 933, avg=89.82, stdev=126.56 bw (KiB/s) : min= 0, max= 9866, per=43.96%, avg=3229.15, stdev=3251.75 cpu : usr=9.66%, sys=0.41%, ctx=1040 IO depths : 1=0.1%, 2=2.0%, 4=44.9%, 8=52.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=3.8%, 20=16.2%, 50=28.9%, 100=29.2% lat (msec): 250=20.5%, 500=0.3%, 750=0.0%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,287KiB/s, minb=5,095KiB/s, maxb=5,641KiB/s, mint=18586msec, maxt=20577msec WRITE: io=120MiB, aggrb=7,346KiB/s, minb=1,563KiB/s, maxb=3,305KiB/s, mint=18586msec, maxt=20577msec Disk stats (read/write): cciss!c0d0: ios=5252/2429, merge=1454/501, ticks=284564/336664, in_queue=621220, util=99.65% 5.54user 0.31system 0:20.79elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+245584outputs (0major+2367minor)pagefaults 0swaps