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] [15.0% done] [ 19098/ 8517 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 16733/ 55468 kb/s] [eta 00m:08s] Threads: 3: [Fmm] [45.5% done] [ 10107/ 54435 kb/s] [eta 00m:06s] Threads: 3: [FmF] [54.5% done] [ 2037/ 35798 kb/s] [eta 00m:05s] Threads: 3: [FmF] [53.8% done] [ 1208/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 658/ 22999 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] [70.0% done] [ 36990/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 47280/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 53130/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 49404/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6105 read : io=100MiB, bw=6,025KiB/s, runt= 17402msec slat (msec): min= 33, max=13135, avg=9655.01, stdev=3898.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=27590, per=69.13%, avg=12144.79, stdev=8672.18 write: io=81,084KiB, bw=6,356KiB/s, runt= 13062msec slat (msec): min= 0, max= 32, avg= 2.12, stdev= 3.84 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max= 8560, per=23.95%, avg=4280.00, stdev=6052.83 cpu : usr=9.75%, sys=2.90%, ctx=1407 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=6106 read : io=100MiB, bw=5,856KiB/s, runt= 17906msec slat (msec): min= 29, max=10272, avg=7099.63, stdev=3691.74 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=42575, per=48.74%, avg=8562.65, stdev=9907.05 write: io=78,452KiB, bw=6,123KiB/s, runt= 13119msec slat (msec): min= 0, max= 104, avg= 3.89, stdev= 5.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52292, per=112.85%, avg=20162.40, stdev=27569.28 cpu : usr=12.04%, sys=3.75%, ctx=1313 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% fio: (groupid=0): err= 0: pid=6107 read : io=100MiB, bw=6,042KiB/s, runt= 17354msec slat (msec): min= 22, max=11911, avg=8037.64, stdev=3944.48 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=24194, per=65.30%, avg=11471.50, stdev=7236.68 write: io=69,376KiB, bw=5,438KiB/s, runt= 13063msec slat (msec): min= 0, max= 69, avg= 2.17, stdev= 4.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=20089, per=56.22%, avg=10044.50, stdev=14205.07 cpu : usr=9.29%, sys=3.60%, ctx=1278 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,568KiB/s, minb=5,856KiB/s, maxb=6,042KiB/s, mint=17354msec, maxt=17906msec WRITE: io=224MiB, aggrb=17,867KiB/s, minb=5,438KiB/s, maxb=6,356KiB/s, mint=17354msec, maxt=17906msec Disk stats (read/write): cciss!c0d0: ios=6395/2860, merge=1497/54321, ticks=65260/1315400, in_queue=1381432, util=96.98% 5.52user 1.83system 0:18.12elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k 788704inputs+457840outputs (0major+2381minor)pagefaults 0swaps