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] [5.0% done] [ 17116/ 4462 kb/s] [eta 00m:57s] Threads: 3: [mmm] [10.0% done] [ 20728/ 2761 kb/s] [eta 00m:36s] Threads: 3: [mmm] [17.2% done] [ 20333/ 284 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.2% done] [ 20382/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.9% done] [ 11201/ 11539 kb/s] [eta 00m:20s] Threads: 3: [mmm] [27.6% done] [ 16217/ 3750 kb/s] [eta 00m:21s] Threads: 3: [mmm] [34.6% done] [ 17144/ 577 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 13378/ 4441 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.0% done] [ 16774/ 382 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 16668/ 455 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 12763/ 1879 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 13443/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.7% done] [ 12519/ 642 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 9477/ 52 kb/s] [eta 00m:11s] Threads: 3: [mVm] [60.7% done] [ 14545/ 2416 kb/s] [eta 00m:11s] Threads: 2: [m_m] [64.3% done] [ 10315/ 597 kb/s] [eta 00m:10s] Threads: 2: [m_V] [65.5% done] [ 10286/ 3636 kb/s] [eta 00m:10s] Threads: 1: [V_E] [71.4% done] [ 14093/ 20 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=4464 read : io=100MiB, bw=5,194KiB/s, runt= 20187msec slat (msec): min= 0, max= 603, avg=66.28, stdev=155.91 clat (msec): min= 0, max= 252, avg=44.50, stdev=38.78 bw (KiB/s) : min= 42, max=17961, per=49.24%, avg=7673.13, stdev=5892.39 write: io=9,980KiB, bw=521KiB/s, runt= 19612msec slat (msec): min= 0, max= 14, avg= 0.75, stdev= 1.60 clat (msec): min= 5, max= 1552, avg=252.79, stdev=327.41 bw (KiB/s) : min= 0, max= 3925, per=43.57%, avg=867.41, stdev=1133.76 cpu : usr=7.53%, sys=0.30%, ctx=1116 IO depths : 1=1.1%, 2=5.0%, 4=54.8%, 8=39.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.8%, 10=6.9%, 20=16.0%, 50=38.8%, 100=20.5% lat (msec): 250=10.2%, 500=3.0%, 750=1.5%, 1000=0.0%, >=2000=0.9% fio: (groupid=0): err= 0: pid=4465 read : io=100MiB, bw=6,169KiB/s, runt= 16995msec slat (msec): min= 0, max= 957, avg=52.86, stdev=179.66 clat (msec): min= 0, max= 687, avg=41.81, stdev=50.31 bw (KiB/s) : min= 83, max=18643, per=52.85%, avg=8235.36, stdev=6109.63 write: io=12,896KiB, bw=823KiB/s, runt= 16029msec slat (msec): min= 0, max= 13, avg= 3.10, stdev= 3.52 clat (msec): min= 14, max= 2690, avg=433.95, stdev=586.37 bw (KiB/s) : min= 0, max= 9873, per=91.34%, avg=1818.60, stdev=3069.47 cpu : usr=9.11%, sys=0.56%, ctx=1031 IO depths : 1=0.6%, 2=3.2%, 4=57.7%, 8=38.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=4.3%, 20=19.8%, 50=45.6%, 100=20.8% lat (msec): 250=5.3%, 500=0.6%, 750=2.0%, 1000=0.3%, >=2000=0.5% fio: (groupid=0): err= 0: pid=4470 read : io=100MiB, bw=5,354KiB/s, runt= 19583msec slat (msec): min= 0, max= 1232, avg=93.39, stdev=265.24 clat (msec): min= 0, max= 345, avg=44.87, stdev=44.22 bw (KiB/s) : min= 344, max=16513, per=43.07%, avg=6711.13, stdev=4621.09 write: io=15,272KiB, bw=853KiB/s, runt= 18330msec slat (msec): min= 0, max= 526, avg=15.88, stdev=68.35 clat (msec): min= 4, max= 2524, avg=354.51, stdev=516.06 bw (KiB/s) : min= 0, max= 9318, per=68.60%, avg=1365.75, stdev=2252.70 cpu : usr=8.25%, sys=0.43%, ctx=1031 IO depths : 1=0.6%, 2=4.2%, 4=57.6%, 8=37.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.2%, 10=4.4%, 20=16.5%, 50=45.6%, 100=19.7% lat (msec): 250=7.7%, 500=2.9%, 750=0.8%, 1000=1.0%, >=2000=0.6% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,582KiB/s, minb=5,194KiB/s, maxb=6,169KiB/s, mint=16995msec, maxt=20187msec WRITE: io=38,148KiB, aggrb=1,991KiB/s, minb=521KiB/s, maxb=853KiB/s, mint=16995msec, maxt=20187msec Disk stats (read/write): cciss!c0d0: ios=5671/740, merge=1052/184, ticks=252936/244584, in_queue=497520, util=99.13% 4.75user 0.25system 0:20.50elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+76336outputs (0major+2343minor)pagefaults 0swaps