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] [15.0% done] [ 6272/ 19837 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 14106/ 10042 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 20093/ 4311 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.6% done] [ 18031/ 4645 kb/s] [eta 00m:13s] Threads: 3: [mmm] [36.8% done] [ 16599/ 5401 kb/s] [eta 00m:12s] Threads: 3: [mmm] [40.0% done] [ 9896/ 10217 kb/s] [eta 00m:12s] Threads: 3: [mmm] [40.9% done] [ 1622/ 15428 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.6% done] [ 10490/ 8265 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 8802/ 8671 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 6495/ 9074 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 11063/ 3518 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 10335/ 2383 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 8639/ 2586 kb/s] [eta 00m:09s] Threads: 3: [mVm] [64.0% done] [ 20719/ 1846 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.4% done] [ 27036/ 1675 kb/s] [eta 00m:09s] Threads: 2: [V_m] [66.7% done] [ 17543/ 394 kb/s] [eta 00m:09s] Threads: 1: [__V] [76.0% done] [ 28810/ 0 kb/s] [eta 00m:06s] Threads: 1: [__V] [100.0% done] [ 44344/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25611 read : io=100MiB, bw=5,566KiB/s, runt= 18838msec slat (msec): min= 0, max= 1283, avg=140.75, stdev=312.80 clat (msec): min= 0, max= 1066, avg=68.41, stdev=78.67 bw (KiB/s) : min= 62, max=22433, per=38.43%, avg=6022.00, stdev=5110.65 write: io=21,816KiB, bw=1,275KiB/s, runt= 17513msec slat (msec): min= 0, max= 14, avg= 1.19, stdev= 2.48 clat (msec): min= 8, max= 238, avg=74.32, stdev=41.75 bw (KiB/s) : min= 0, max= 9202, per=51.91%, avg=3674.50, stdev=3860.55 cpu : usr=8.22%, sys=0.49%, ctx=964 IO depths : 1=0.5%, 2=2.5%, 4=46.6%, 8=50.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.1%, 10=2.5%, 20=11.7%, 50=29.5%, 100=33.4% lat (msec): 250=21.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.3% fio: (groupid=0): err= 0: pid=25612 read : io=100MiB, bw=6,017KiB/s, runt= 17424msec slat (msec): min= 0, max= 2225, avg=497.23, stdev=686.35 clat (msec): min= 0, max= 245, avg=49.67, stdev=46.30 bw (KiB/s) : min= 51, max=26222, per=47.50%, avg=7443.25, stdev=7642.87 write: io=46,468KiB, bw=3,123KiB/s, runt= 15233msec slat (msec): min= 0, max= 33, avg= 1.05, stdev= 2.74 clat (msec): min= 3, max= 755, avg=61.62, stdev=51.27 bw (KiB/s) : min= 0, max=16957, per=64.79%, avg=4585.50, stdev=4596.55 cpu : usr=10.97%, sys=0.60%, ctx=1039 IO depths : 1=0.3%, 2=3.2%, 4=49.7%, 8=46.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.2%, 10=8.4%, 20=20.6%, 50=26.1%, 100=29.3% lat (msec): 250=14.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25613 read : io=100MiB, bw=5,223KiB/s, runt= 20074msec slat (msec): min= 0, max= 2078, avg=663.69, stdev=752.99 clat (msec): min= 0, max= 303, avg=44.70, stdev=47.48 bw (KiB/s) : min= 43, max=45812, per=43.97%, avg=6889.38, stdev=12116.87 write: io=56,116KiB, bw=3,192KiB/s, runt= 17997msec slat (msec): min= 0, max= 26, avg= 1.42, stdev= 3.03 clat (msec): min= 2, max= 923, avg=86.82, stdev=86.67 bw (KiB/s) : min= 0, max=11052, per=65.11%, avg=4608.52, stdev=3672.96 cpu : usr=9.50%, sys=0.54%, ctx=1207 IO depths : 1=0.2%, 2=1.7%, 4=40.4%, 8=57.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.9%, 10=10.6%, 20=20.7%, 50=21.1%, 100=26.2% lat (msec): 250=18.3%, 500=0.4%, 750=0.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,670KiB/s, minb=5,223KiB/s, maxb=6,017KiB/s, mint=17424msec, maxt=20074msec WRITE: io=121MiB, aggrb=7,078KiB/s, minb=1,275KiB/s, maxb=3,192KiB/s, mint=17424msec, maxt=20074msec Disk stats (read/write): cciss!c0d0: ios=5083/2013, merge=1333/628, ticks=279268/268176, in_queue=547428, util=99.43% 5.42user 0.32system 0:20.32elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+248840outputs (0major+2361minor)pagefaults 0swaps