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] [30.0% done] [ 11222/ 61537 kb/s] [eta 00m:07s] Threads: 3: [mmm] [44.4% done] [ 10482/ 75249 kb/s] [eta 00m:05s] Threads: 3: [mmF] [50.0% done] [ 5629/ 35773 kb/s] [eta 00m:05s] Threads: 3: [mmF] [50.0% done] [ 3111/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [63.6% done] [ 2330/ 26024 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 6719 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [75.0% done] [ 38466/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.2% done] [ 54630/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 52105/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 50819/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5976 read : io=100MiB, bw=5,559KiB/s, runt= 18860msec slat (msec): min= 17, max=11828, avg=8247.97, stdev=3821.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=26542, per=56.55%, avg=9359.70, stdev=8297.80 write: io=80,244KiB, bw=5,854KiB/s, runt= 14035msec slat (msec): min= 0, max= 30, avg= 4.04, stdev= 4.43 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=24351, per=59.17%, avg=10670.00, stdev=12451.60 cpu : usr=11.56%, sys=3.24%, ctx=1652 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5977 read : io=100MiB, bw=5,549KiB/s, runt= 18894msec slat (msec): min= 24, max=12199, avg=8096.25, stdev=4035.52 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=31027, per=55.58%, avg=9198.79, stdev=8818.89 write: io=79,264KiB, bw=5,798KiB/s, runt= 13999msec slat (msec): min= 0, max= 151, avg= 4.69, stdev= 8.11 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50904, per=107.84%, avg=19447.67, stdev=23302.55 cpu : usr=11.52%, sys=3.37%, ctx=1521 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5978 read : io=100MiB, bw=5,516KiB/s, runt= 19007msec slat (msec): min= 13, max=14769, avg=11076.65, stdev=4213.90 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=27740, per=71.92%, avg=11902.56, stdev=8859.21 write: io=87,660KiB, bw=6,412KiB/s, runt= 13999msec slat (msec): min= 0, max= 106, avg= 4.38, stdev= 7.20 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58979, per=152.62%, avg=27521.20, stdev=27997.61 cpu : usr=11.95%, sys=3.62%, ctx=1317 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,550KiB/s, minb=5,516KiB/s, maxb=5,559KiB/s, mint=18860msec, maxt=19007msec WRITE: io=241MiB, aggrb=18,033KiB/s, minb=5,798KiB/s, maxb=6,412KiB/s, mint=18860msec, maxt=19007msec Disk stats (read/write): cciss!c0d0: ios=6097/3451, merge=1370/58267, ticks=65544/1430408, in_queue=1496984, util=95.52% 6.68user 1.95system 0:19.22elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 751176inputs+494352outputs (0major+2385minor)pagefaults 0swaps