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] [ 12556/ 10571 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 12609/ 10144 kb/s] [eta 00m:19s] Threads: 3: [mmm] [23.8% done] [ 22155/ 2416 kb/s] [eta 00m:16s] Threads: 3: [mmm] [27.3% done] [ 20467/ 1519 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 23282/ 2062 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 12157/ 8659 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 4490/ 14476 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 11536/ 9459 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 14045/ 2798 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 9419/ 6749 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 12576/ 2013 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 11177/ 1330 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 12487/ 244 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 65/ 10006 kb/s] [eta 00m:08s] Threads: 3: [mVm] [68.0% done] [ 13207/ 2737 kb/s] [eta 00m:08s] Threads: 2: [V_m] [66.7% done] [ 29029/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [79.2% done] [ 35586/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=19817 read : io=100MiB, bw=5,258KiB/s, runt= 19939msec slat (msec): min= 0, max= 3229, avg=843.41, stdev=1083.54 clat (msec): min= 0, max= 325, avg=54.22, stdev=59.78 bw (KiB/s) : min= 6, max=25746, per=39.31%, avg=6178.30, stdev=6068.83 write: io=48,008KiB, bw=2,945KiB/s, runt= 16692msec slat (msec): min= 0, max= 20, avg= 1.20, stdev= 2.26 clat (msec): min= 6, max= 252, avg=82.23, stdev=52.68 bw (KiB/s) : min= 0, max= 8476, per=59.32%, avg=3798.00, stdev=2968.48 cpu : usr=9.03%, sys=0.60%, ctx=1137 IO depths : 1=0.6%, 2=4.2%, 4=43.4%, 8=51.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.5%, 10=11.3%, 20=18.1%, 50=24.3%, 100=22.6% lat (msec): 250=21.7%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19818 read : io=100MiB, bw=5,836KiB/s, runt= 17967msec slat (msec): min= 0, max= 2249, avg=489.22, stdev=771.70 clat (msec): min= 0, max= 263, avg=60.75, stdev=53.36 bw (KiB/s) : min= 50, max=18097, per=38.90%, avg=6112.83, stdev=4508.94 write: io=25,732KiB, bw=1,674KiB/s, runt= 15740msec slat (msec): min= 0, max= 8, avg= 0.84, stdev= 1.44 clat (msec): min= 4, max= 318, avg=62.92, stdev=56.24 bw (KiB/s) : min= 0, max= 8570, per=43.53%, avg=2787.00, stdev=2893.85 cpu : usr=9.44%, sys=0.42%, ctx=897 IO depths : 1=0.9%, 2=4.6%, 4=49.9%, 8=44.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.7%, 10=7.1%, 20=16.1%, 50=31.5%, 100=23.8% lat (msec): 250=19.7%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19819 read : io=100MiB, bw=5,238KiB/s, runt= 20015msec slat (msec): min= 0, max= 3216, avg=697.67, stdev=1135.95 clat (msec): min= 0, max= 303, avg=60.01, stdev=53.71 bw (KiB/s) : min= 23, max=17855, per=37.98%, avg=5968.40, stdev=4586.85 write: io=31,276KiB, bw=1,907KiB/s, runt= 16794msec slat (msec): min= 0, max= 20, avg= 1.09, stdev= 2.18 clat (msec): min= 4, max= 712, avg=94.63, stdev=75.90 bw (KiB/s) : min= 0, max= 7314, per=53.77%, avg=3442.73, stdev=2693.11 cpu : usr=8.61%, sys=0.48%, ctx=873 IO depths : 1=0.6%, 2=4.9%, 4=48.7%, 8=45.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.6%, 10=6.9%, 20=13.4%, 50=27.2%, 100=27.7% lat (msec): 250=21.9%, 500=1.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,716KiB/s, minb=5,238KiB/s, maxb=5,836KiB/s, mint=17967msec, maxt=20015msec WRITE: io=103MiB, aggrb=6,403KiB/s, minb=1,674KiB/s, maxb=2,945KiB/s, mint=17967msec, maxt=20015msec Disk stats (read/write): cciss!c0d0: ios=5315/1946, merge=1261/362, ticks=327508/161968, in_queue=489472, util=99.45% 5.26user 0.31system 0:20.23elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+210064outputs (0major+2356minor)pagefaults 0swaps