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] [ 14331/ 13824 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.5% done] [ 20418/ 7655 kb/s] [eta 00m:13s] Threads: 3: [mmm] [27.8% done] [ 24539/ 1068 kb/s] [eta 00m:13s] Threads: 3: [mmm] [33.3% done] [ 13868/ 8931 kb/s] [eta 00m:12s] Threads: 3: [mmm] [38.9% done] [ 17917/ 3363 kb/s] [eta 00m:11s] Threads: 3: [mmm] [42.1% done] [ 21065/ 728 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 20638/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.6% done] [ 13609/ 5942 kb/s] [eta 00m:09s] Threads: 3: [mmm] [52.4% done] [ 13394/ 484 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 12706/ 2157 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 14366/ 0 kb/s] [eta 00m:09s] Threads: 2: [mm_] [60.9% done] [ 16973/ 2247 kb/s] [eta 00m:09s] Threads: 2: [mm_] [65.2% done] [ 4836/ 7024 kb/s] [eta 00m:08s] Threads: 2: [VV_] [66.7% done] [ 12860/ 3043 kb/s] [eta 00m:08s] Threads: 2: [VV_] [77.3% done] [ 32682/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=28122 read : io=100MiB, bw=5,910KiB/s, runt= 17740msec slat (msec): min= 0, max= 2089, avg=451.74, stdev=731.61 clat (msec): min= 0, max= 230, avg=54.91, stdev=45.55 bw (KiB/s) : min= 72, max=20929, per=38.97%, avg=6909.84, stdev=4995.08 write: io=32,096KiB, bw=2,100KiB/s, runt= 15650msec slat (msec): min= 0, max= 1029, avg=15.82, stdev=120.95 clat (msec): min= 6, max= 1103, avg=69.30, stdev=66.84 bw (KiB/s) : min= 0, max=11694, per=78.47%, avg=3744.00, stdev=3585.70 cpu : usr=9.63%, sys=0.50%, ctx=1009 IO depths : 1=1.0%, 2=6.3%, 4=51.1%, 8=41.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.2%, 10=7.5%, 20=15.5%, 50=28.7%, 100=26.6% lat (msec): 250=19.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28123 read : io=100MiB, bw=6,024KiB/s, runt= 17405msec slat (msec): min= 0, max= 1981, avg=300.86, stdev=548.23 clat (msec): min= 0, max= 277, avg=54.07, stdev=45.16 bw (KiB/s) : min= 81, max=19047, per=36.36%, avg=6446.56, stdev=4682.52 write: io=32,012KiB, bw=2,122KiB/s, runt= 15447msec slat (msec): min= 0, max= 115, avg= 1.68, stdev= 5.87 clat (msec): min= 5, max= 237, avg=72.04, stdev=52.05 bw (KiB/s) : min= 0, max= 9995, per=79.99%, avg=3816.31, stdev=3486.23 cpu : usr=9.77%, sys=0.46%, ctx=1038 IO depths : 1=0.8%, 2=5.5%, 4=50.1%, 8=43.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.8%, 10=6.7%, 20=16.7%, 50=28.8%, 100=27.6% lat (msec): 250=18.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28124 read : io=100MiB, bw=7,634KiB/s, runt= 13735msec slat (msec): min= 0, max= 1128, avg=85.78, stdev=269.43 clat (msec): min= 0, max= 283, avg=53.70, stdev=45.10 bw (KiB/s) : min= 112, max=12933, per=41.02%, avg=7274.43, stdev=3281.28 write: io=8,816KiB, bw=716KiB/s, runt= 12604msec slat (msec): min= 0, max= 29, avg= 1.63, stdev= 3.71 clat (msec): min= 9, max= 170, avg=75.01, stdev=36.50 bw (KiB/s) : min= 0, max= 5489, per=39.86%, avg=1901.60, stdev=2449.87 cpu : usr=10.92%, sys=0.29%, ctx=837 IO depths : 1=0.9%, 2=6.0%, 4=51.3%, 8=41.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.9%, 10=5.0%, 20=16.6%, 50=32.2%, 100=29.8% lat (msec): 250=14.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,732KiB/s, minb=5,910KiB/s, maxb=7,634KiB/s, mint=13735msec, maxt=17740msec WRITE: io=72,924KiB, aggrb=4,771KiB/s, minb=716KiB/s, maxb=2,122KiB/s, mint=13735msec, maxt=17740msec Disk stats (read/write): cciss!c0d0: ios=4974/1220, merge=1362/173, ticks=277240/87472, in_queue=364704, util=99.20% 4.97user 0.21system 0:17.95elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+145872outputs (0major+2344minor)pagefaults 0swaps