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] [12.0% done] [ 16054/ 7265 kb/s] [eta 00m:22s] Threads: 3: [mmm] [18.2% done] [ 8187/ 13670 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 14157/ 7793 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 21910/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 10841/ 8866 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 12515/ 7069 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 14004/ 5263 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 9691/ 9293 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 4852/ 12507 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 12963/ 3115 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 14333/ 1635 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 6459/ 8269 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 10158/ 3128 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 9212/ 3164 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 3310/ 6540 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.0% done] [ 24035/ 2416 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 34285/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 32275/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=28803 read : io=100MiB, bw=5,086KiB/s, runt= 20613msec slat (msec): min= 0, max= 3399, avg=1001.10, stdev=1255.51 clat (msec): min= 0, max= 753, avg=63.54, stdev=76.26 bw (KiB/s) : min= 3, max=15718, per=37.26%, avg=5685.96, stdev=4151.57 write: io=45,036KiB, bw=2,674KiB/s, runt= 17244msec slat (msec): min= 0, max= 10, avg= 0.59, stdev= 1.29 clat (msec): min= 5, max= 466, avg=69.89, stdev=67.83 bw (KiB/s) : min= 0, max=10034, per=64.01%, avg=4180.12, stdev=3430.69 cpu : usr=8.97%, sys=0.41%, ctx=1176 IO depths : 1=0.1%, 2=1.3%, 4=46.6%, 8=51.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.3%, 10=15.2%, 20=16.1%, 50=22.4%, 100=22.6% lat (msec): 250=20.5%, 500=1.2%, 750=0.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28804 read : io=100MiB, bw=5,102KiB/s, runt= 20551msec slat (msec): min= 0, max= 3973, avg=685.75, stdev=1161.83 clat (msec): min= 0, max= 835, avg=66.12, stdev=72.90 bw (KiB/s) : min= 52, max=14074, per=34.20%, avg=5219.41, stdev=3733.59 write: io=38,056KiB, bw=2,352KiB/s, runt= 16563msec slat (msec): min= 0, max= 7, avg= 0.82, stdev= 1.39 clat (msec): min= 9, max= 425, avg=82.63, stdev=64.09 bw (KiB/s) : min= 0, max=10339, per=58.07%, avg=3792.00, stdev=3264.91 cpu : usr=8.68%, sys=0.47%, ctx=1152 IO depths : 1=0.2%, 2=1.3%, 4=42.3%, 8=56.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=5.0%, 20=14.7%, 50=31.6%, 100=25.2% lat (msec): 250=21.7%, 500=1.0%, 750=0.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28805 read : io=100MiB, bw=5,157KiB/s, runt= 20330msec slat (msec): min= 0, max= 3590, avg=803.39, stdev=1224.02 clat (msec): min= 0, max= 334, avg=64.90, stdev=67.92 bw (KiB/s) : min= 164, max=17930, per=36.98%, avg=5643.83, stdev=3970.99 write: io=26,876KiB, bw=1,666KiB/s, runt= 16519msec slat (msec): min= 0, max= 10, avg= 0.62, stdev= 1.39 clat (msec): min= 8, max= 279, avg=81.59, stdev=56.74 bw (KiB/s) : min= 0, max= 6520, per=39.30%, avg=2566.38, stdev=2062.48 cpu : usr=8.18%, sys=0.49%, ctx=1070 IO depths : 1=0.2%, 2=1.2%, 4=47.0%, 8=51.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.8%, 10=9.4%, 20=13.7%, 50=26.3%, 100=26.7% lat (msec): 250=20.8%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,260KiB/s, minb=5,086KiB/s, maxb=5,157KiB/s, mint=20330msec, maxt=20613msec WRITE: io=107MiB, aggrb=6,530KiB/s, minb=1,666KiB/s, maxb=2,674KiB/s, mint=20330msec, maxt=20613msec Disk stats (read/write): cciss!c0d0: ios=5333/2093, merge=1436/526, ticks=364528/272812, in_queue=637340, util=99.53% 5.36user 0.30system 0:20.82elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+219960outputs (0major+2362minor)pagefaults 0swaps