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] [16.7% done] [ 19171/ 6907 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 16900/ 10494 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 15952/ 7049 kb/s] [eta 00m:13s] Threads: 3: [mmm] [31.6% done] [ 16034/ 4486 kb/s] [eta 00m:13s] Threads: 3: [mmm] [35.0% done] [ 18230/ 4437 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 12389/ 9916 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 17299/ 3990 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 16758/ 776 kb/s] [eta 00m:10s] Threads: 3: [mmm] [55.0% done] [ 18385/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 9896/ 5519 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 7330/ 6745 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 5845/ 6268 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 6365/ 5035 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 9232/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.9% done] [ 25051/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 30933/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=19564 read : io=100MiB, bw=5,509KiB/s, runt= 19033msec slat (msec): min= 0, max= 3145, avg=732.34, stdev=1106.39 clat (msec): min= 0, max= 352, avg=55.61, stdev=60.60 bw (KiB/s) : min= 7, max=20210, per=34.89%, avg=5765.89, stdev=4555.68 write: io=36,584KiB, bw=2,357KiB/s, runt= 15890msec slat (msec): min= 0, max= 26, avg= 1.09, stdev= 2.40 clat (msec): min= 6, max= 293, avg=81.73, stdev=48.90 bw (KiB/s) : min= 0, max= 8940, per=66.02%, avg=3439.65, stdev=3126.12 cpu : usr=9.46%, sys=0.46%, ctx=1046 IO depths : 1=0.6%, 2=3.4%, 4=47.2%, 8=48.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.9%, 10=8.0%, 20=17.2%, 50=23.5%, 100=30.6% lat (msec): 250=17.1%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19565 read : io=100MiB, bw=5,695KiB/s, runt= 18411msec slat (msec): min= 0, max= 3615, avg=811.83, stdev=1254.71 clat (msec): min= 1, max= 291, avg=60.42, stdev=53.64 bw (KiB/s) : min= 87, max=15339, per=39.23%, avg=6483.64, stdev=3873.68 write: io=28,132KiB, bw=1,946KiB/s, runt= 14798msec slat (msec): min= 0, max= 13, avg= 1.00, stdev= 1.95 clat (msec): min= 5, max= 287, avg=62.18, stdev=39.36 bw (KiB/s) : min= 0, max= 9242, per=79.77%, avg=4155.85, stdev=3489.42 cpu : usr=8.97%, sys=0.67%, ctx=924 IO depths : 1=0.4%, 2=3.0%, 4=51.5%, 8=45.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.5%, 10=7.7%, 20=15.0%, 50=25.5%, 100=33.5% lat (msec): 250=16.8%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19566 read : io=100MiB, bw=5,784KiB/s, runt= 18126msec slat (msec): min= 0, max= 2915, avg=279.17, stdev=663.29 clat (msec): min= 2, max= 363, avg=67.43, stdev=57.10 bw (KiB/s) : min= 26, max=11230, per=36.84%, avg=6088.76, stdev=2942.79 write: io=16,132KiB, bw=1,086KiB/s, runt= 15204msec slat (msec): min= 0, max= 11, avg= 1.25, stdev= 2.20 clat (msec): min= 8, max= 275, avg=72.49, stdev=44.69 bw (KiB/s) : min= 0, max= 8884, per=59.88%, avg=3119.50, stdev=3075.69 cpu : usr=8.45%, sys=0.51%, ctx=892 IO depths : 1=0.4%, 2=3.3%, 4=49.6%, 8=46.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.5%, 10=3.2%, 20=10.8%, 50=29.0%, 100=35.3% lat (msec): 250=19.4%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,527KiB/s, minb=5,509KiB/s, maxb=5,784KiB/s, mint=18126msec, maxt=19033msec WRITE: io=80,848KiB, aggrb=5,210KiB/s, minb=1,086KiB/s, maxb=2,357KiB/s, mint=18126msec, maxt=19033msec Disk stats (read/write): cciss!c0d0: ios=5115/1550, merge=1261/213, ticks=321044/376084, in_queue=697120, util=99.59% 5.04user 0.31system 0:19.22elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+161712outputs (0major+2350minor)pagefaults 0swaps