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] [ 4942/ 17811 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 15501/ 6581 kb/s] [eta 00m:19s] Threads: 3: [mmm] [22.7% done] [ 6495/ 15997 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 10831/ 9839 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 13788/ 8122 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 2688/ 15924 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 15132/ 4087 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 17017/ 2649 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 17164/ 272 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 7284/ 7354 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 4632/ 11267 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.0% done] [ 6365/ 7557 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.0% done] [ 6743/ 6890 kb/s] [eta 00m:10s] Threads: 3: [mmV] [61.5% done] [ 7390/ 3140 kb/s] [eta 00m:10s] Threads: 3: [mmV] [63.0% done] [ 37506/ 2106 kb/s] [eta 00m:10s] Threads: 2: [mm_] [64.3% done] [ 32052/ 1682 kb/s] [eta 00m:10s] Threads: 2: [VV_] [70.4% done] [ 14769/ 0 kb/s] [eta 00m:08s] Threads: 2: [VV_] [83.3% done] [ 40268/ 0 kb/s] [eta 00m:04s] Threads: 1: [EV_] [95.5% done] [ 34537/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=7685 read : io=100MiB, bw=4,982KiB/s, runt= 21045msec slat (msec): min= 0, max= 2739, avg=624.16, stdev=852.62 clat (msec): min= 0, max= 830, avg=61.88, stdev=79.84 bw (KiB/s) : min= 130, max=21116, per=40.63%, avg=6060.21, stdev=6171.00 write: io=40,620KiB, bw=2,272KiB/s, runt= 18302msec slat (msec): min= 0, max= 565, avg= 3.30, stdev=38.56 clat (msec): min= 8, max= 835, avg=86.27, stdev=59.03 bw (KiB/s) : min= 0, max= 9805, per=43.83%, avg=3471.94, stdev=3047.47 cpu : usr=8.55%, sys=0.70%, ctx=1071 IO depths : 1=0.4%, 2=1.7%, 4=45.9%, 8=52.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.3%, 10=8.9%, 20=17.1%, 50=21.9%, 100=25.3% lat (msec): 250=23.5%, 500=0.8%, 750=0.2%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7686 read : io=100MiB, bw=4,972KiB/s, runt= 21089msec slat (msec): min= 0, max= 2283, avg=373.97, stdev=643.89 clat (msec): min= 0, max= 295, avg=57.06, stdev=51.52 bw (KiB/s) : min= 159, max=22118, per=40.15%, avg=5988.03, stdev=5818.49 write: io=40,276KiB, bw=2,193KiB/s, runt= 18802msec slat (msec): min= 0, max= 9, avg= 0.89, stdev= 1.64 clat (msec): min= 12, max= 563, avg=105.24, stdev=73.83 bw (KiB/s) : min= 0, max= 9554, per=44.79%, avg=3548.28, stdev=3087.59 cpu : usr=8.65%, sys=0.61%, ctx=1179 IO depths : 1=0.4%, 2=2.1%, 4=42.9%, 8=54.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.5%, 10=6.9%, 20=16.7%, 50=22.8%, 100=25.2% lat (msec): 250=25.5%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7687 read : io=100MiB, bw=5,850KiB/s, runt= 17924msec slat (msec): min= 0, max= 2120, avg=653.79, stdev=722.03 clat (msec): min= 0, max= 300, avg=38.44, stdev=44.56 bw (KiB/s) : min= 96, max=38049, per=54.51%, avg=8130.62, stdev=12070.28 write: io=64,572KiB, bw=4,185KiB/s, runt= 15797msec slat (msec): min= 0, max= 17, avg= 1.16, stdev= 2.20 clat (msec): min= 7, max= 341, avg=79.05, stdev=51.69 bw (KiB/s) : min= 0, max=15327, per=61.45%, avg=4867.96, stdev=3910.71 cpu : usr=11.51%, sys=0.76%, ctx=1212 IO depths : 1=0.2%, 2=1.5%, 4=46.3%, 8=52.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.0%, 10=17.0%, 20=17.8%, 50=21.0%, 100=26.5% lat (msec): 250=15.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,916KiB/s, minb=4,972KiB/s, maxb=5,850KiB/s, mint=17924msec, maxt=21089msec WRITE: io=142MiB, aggrb=7,922KiB/s, minb=2,193KiB/s, maxb=4,185KiB/s, mint=17924msec, maxt=21089msec Disk stats (read/write): cciss!c0d0: ios=5355/2534, merge=1458/561, ticks=288500/346988, in_queue=635480, util=99.59% 5.74user 0.42system 0:21.28elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+290976outputs (0major+2372minor)pagefaults 0swaps