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] [12.0% done] [ 16111/ 7293 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.0% done] [ 7773/ 13670 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 6704/ 15806 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.0% done] [ 8301/ 13252 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 16981/ 6956 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 22338/ 1045 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 12755/ 6853 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 12544/ 5867 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 11950/ 3941 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 13474/ 2653 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 7622/ 7150 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 6699/ 6564 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 6988/ 5723 kb/s] [eta 00m:10s] Threads: 3: [mmV] [61.5% done] [ 12113/ 4010 kb/s] [eta 00m:10s] Threads: 3: [mmV] [63.0% done] [ 22212/ 3481 kb/s] [eta 00m:10s] Threads: 2: [mV_] [64.3% done] [ 24368/ 2314 kb/s] [eta 00m:10s] Threads: 2: [mV_] [65.5% done] [ 25121/ 1793 kb/s] [eta 00m:10s] Threads: 1: [V__] [83.3% done] [ 29931/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=21933 read : io=100MiB, bw=5,071KiB/s, runt= 20675msec slat (msec): min= 0, max= 1215, avg=269.07, stdev=373.99 clat (msec): min= 0, max= 480, avg=48.82, stdev=54.44 bw (KiB/s) : min= 341, max=41524, per=35.60%, avg=5417.04, stdev=8046.91 write: io=49,968KiB, bw=2,628KiB/s, runt= 19470msec slat (msec): min= 0, max= 134, avg= 1.87, stdev= 7.56 clat (msec): min= 7, max= 307, avg=97.83, stdev=60.11 bw (KiB/s) : min= 0, max= 8999, per=50.91%, avg=3509.21, stdev=2619.52 cpu : usr=9.62%, sys=0.60%, ctx=1127 IO depths : 1=0.5%, 2=4.0%, 4=45.9%, 8=49.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.9%, 10=10.9%, 20=20.6%, 50=18.9%, 100=22.3% lat (msec): 250=24.0%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21934 read : io=100MiB, bw=5,417KiB/s, runt= 19356msec slat (msec): min= 0, max= 2018, avg=483.24, stdev=646.78 clat (msec): min= 0, max= 281, avg=54.32, stdev=50.77 bw (KiB/s) : min= 50, max=24968, per=47.33%, avg=7202.00, stdev=6713.49 write: io=38,928KiB, bw=2,297KiB/s, runt= 17347msec slat (msec): min= 0, max= 389, avg= 3.32, stdev=29.44 clat (msec): min= 4, max= 477, avg=79.46, stdev=57.63 bw (KiB/s) : min= 0, max= 7798, per=49.75%, avg=3429.60, stdev=2849.89 cpu : usr=8.82%, sys=0.43%, ctx=1026 IO depths : 1=0.7%, 2=3.8%, 4=48.6%, 8=46.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.3%, 10=10.6%, 20=15.2%, 50=24.1%, 100=25.4% lat (msec): 250=22.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21935 read : io=100MiB, bw=5,900KiB/s, runt= 17772msec slat (msec): min= 0, max= 2429, avg=557.34, stdev=801.40 clat (msec): min= 0, max= 235, avg=48.64, stdev=44.61 bw (KiB/s) : min= 81, max=23334, per=48.88%, avg=7436.60, stdev=6341.14 write: io=42,168KiB, bw=2,841KiB/s, runt= 15194msec slat (msec): min= 0, max= 14, avg= 0.93, stdev= 1.94 clat (msec): min= 9, max= 304, avg=82.75, stdev=57.50 bw (KiB/s) : min= 0, max= 8517, per=56.28%, avg=3879.53, stdev=2878.56 cpu : usr=10.11%, sys=0.63%, ctx=976 IO depths : 1=1.0%, 2=4.9%, 4=47.4%, 8=46.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.8%, 10=9.2%, 20=16.2%, 50=29.3%, 100=24.1% lat (msec): 250=19.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,215KiB/s, minb=5,071KiB/s, maxb=5,900KiB/s, mint=17772msec, maxt=20675msec WRITE: io=128MiB, aggrb=6,893KiB/s, minb=2,297KiB/s, maxb=2,841KiB/s, mint=17772msec, maxt=20675msec Disk stats (read/write): cciss!c0d0: ios=5360/2368, merge=1315/483, ticks=281452/205756, in_queue=487200, util=99.72% 5.55user 0.32system 0:20.91elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+262168outputs (0major+2373minor)pagefaults 0swaps