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] [12.5% done] [ 10368/ 13239 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 13988/ 8667 kb/s] [eta 00m:20s] Threads: 3: [mmm] [22.7% done] [ 11380/ 10538 kb/s] [eta 00m:17s] Threads: 3: [mmm] [24.0% done] [ 0/ 18938 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.2% done] [ 15647/ 8586 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 17376/ 5548 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 14407/ 4384 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 10925/ 8468 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 4144/ 13845 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 6695/ 8972 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 5527/ 8293 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.0% done] [ 10482/ 3681 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.0% done] [ 9143/ 3461 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 5340/ 5487 kb/s] [eta 00m:10s] Threads: 3: [mmV] [63.0% done] [ 23705/ 4836 kb/s] [eta 00m:10s] Threads: 2: [mm_] [66.7% done] [ 22892/ 817 kb/s] [eta 00m:09s] Threads: 2: [mV_] [67.9% done] [ 38320/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [83.3% done] [ 36619/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=29891 read : io=100MiB, bw=5,079KiB/s, runt= 20644msec slat (msec): min= 0, max= 2577, avg=915.06, stdev=997.95 clat (msec): min= 0, max= 279, avg=42.77, stdev=49.95 bw (KiB/s) : min= 5, max=44048, per=51.54%, avg=7853.59, stdev=11352.22 write: io=49,608KiB, bw=2,812KiB/s, runt= 18063msec slat (msec): min= 0, max= 668, avg= 2.73, stdev=33.78 clat (msec): min= 2, max= 904, avg=94.79, stdev=109.01 bw (KiB/s) : min= 0, max= 9820, per=53.69%, avg=4243.42, stdev=3022.64 cpu : usr=9.24%, sys=0.54%, ctx=1096 IO depths : 1=0.8%, 2=4.8%, 4=42.5%, 8=51.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=2.5%, 10=12.2%, 20=23.1%, 50=23.4%, 100=19.3% lat (msec): 250=17.3%, 500=0.9%, 750=0.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29892 read : io=100MiB, bw=5,417KiB/s, runt= 19354msec slat (msec): min= 0, max= 3411, avg=1293.58, stdev=1422.37 clat (msec): min= 0, max= 295, avg=43.62, stdev=50.70 bw (KiB/s) : min= 11, max=44062, per=50.51%, avg=7696.35, stdev=11847.84 write: io=48,196KiB, bw=3,094KiB/s, runt= 15951msec slat (msec): min= 0, max= 11, avg= 0.96, stdev= 1.56 clat (msec): min= 7, max= 333, avg=73.99, stdev=59.65 bw (KiB/s) : min= 0, max=17005, per=56.95%, avg=4500.50, stdev=4054.58 cpu : usr=9.96%, sys=0.70%, ctx=1100 IO depths : 1=0.9%, 2=4.1%, 4=45.1%, 8=49.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.2%, 10=15.0%, 20=19.8%, 50=25.4%, 100=22.4% lat (msec): 250=14.5%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29893 read : io=100MiB, bw=5,934KiB/s, runt= 17668msec slat (msec): min= 0, max= 2240, avg=674.07, stdev=845.81 clat (msec): min= 0, max= 312, avg=49.01, stdev=51.03 bw (KiB/s) : min= 71, max=36684, per=47.60%, avg=7252.84, stdev=8112.87 write: io=41,604KiB, bw=2,757KiB/s, runt= 15450msec slat (msec): min= 0, max= 632, avg= 1.97, stdev=24.72 clat (msec): min= 2, max= 817, avg=73.99, stdev=89.40 bw (KiB/s) : min= 0, max=11489, per=55.70%, avg=4401.75, stdev=3653.93 cpu : usr=10.60%, sys=0.32%, ctx=1001 IO depths : 1=0.8%, 2=5.1%, 4=45.5%, 8=48.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.8%, 10=9.7%, 20=18.7%, 50=29.4%, 100=25.3% lat (msec): 250=14.5%, 500=0.6%, 750=0.0%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,237KiB/s, minb=5,079KiB/s, maxb=5,934KiB/s, mint=17668msec, maxt=20644msec WRITE: io=136MiB, aggrb=7,903KiB/s, minb=2,757KiB/s, maxb=3,094KiB/s, mint=17668msec, maxt=20644msec Disk stats (read/write): cciss!c0d0: ios=5397/2661, merge=1214/524, ticks=260280/246244, in_queue=506504, util=99.30% 5.76user 0.31system 0:20.88elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+278856outputs (0major+2367minor)pagefaults 0swaps