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] [13.0% done] [ 16717/ 6070 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 20183/ 1426 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 7233/ 14266 kb/s] [eta 00m:17s] Threads: 3: [mmm] [24.0% done] [ 14795/ 3913 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.2% done] [ 17907/ 3929 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 12706/ 8756 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 13763/ 6424 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 8212/ 12190 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 10077/ 6176 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 13116/ 3132 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 7180/ 8679 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 7334/ 6030 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 12828/ 8 kb/s] [eta 00m:10s] Threads: 3: [mmV] [61.5% done] [ 6729/ 3709 kb/s] [eta 00m:10s] Threads: 3: [mmV] [63.0% done] [ 24458/ 357 kb/s] [eta 00m:10s] Threads: 2: [mm_] [64.3% done] [ 13685/ 0 kb/s] [eta 00m:10s] Threads: 2: [VV_] [67.9% done] [ 17594/ 2714 kb/s] [eta 00m:09s] Threads: 2: [VV_] [83.3% done] [ 32711/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=25092 read : io=100MiB, bw=5,044KiB/s, runt= 20785msec slat (msec): min= 0, max= 2198, avg=644.14, stdev=813.90 clat (msec): min= 0, max= 370, avg=55.75, stdev=61.26 bw (KiB/s) : min= 35, max=21199, per=37.74%, avg=5711.74, stdev=5840.48 write: io=45,368KiB, bw=2,497KiB/s, runt= 18598msec slat (msec): min= 0, max= 717, avg= 8.16, stdev=65.64 clat (msec): min= 5, max= 845, avg=76.44, stdev=90.77 bw (KiB/s) : min= 0, max= 8378, per=65.83%, avg=3660.95, stdev=2999.75 cpu : usr=8.79%, sys=0.58%, ctx=1078 IO depths : 1=0.6%, 2=3.3%, 4=45.5%, 8=50.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=2.4%, 10=9.8%, 20=19.8%, 50=23.7%, 100=23.1% lat (msec): 250=19.2%, 500=1.2%, 750=0.0%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25093 read : io=100MiB, bw=5,174KiB/s, runt= 20263msec slat (msec): min= 0, max= 2259, avg=358.22, stdev=600.80 clat (msec): min= 0, max= 295, avg=62.10, stdev=57.83 bw (KiB/s) : min= 287, max=20978, per=38.72%, avg=5859.90, stdev=4739.25 write: io=30,404KiB, bw=1,730KiB/s, runt= 17988msec slat (msec): min= 0, max= 15, avg= 1.02, stdev= 2.00 clat (msec): min= 3, max= 1016, avg=81.10, stdev=119.20 bw (KiB/s) : min= 0, max= 8552, per=59.35%, avg=3300.29, stdev=3048.49 cpu : usr=8.29%, sys=0.43%, ctx=1042 IO depths : 1=0.8%, 2=3.4%, 4=44.1%, 8=51.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.6%, 10=5.7%, 20=17.9%, 50=28.9%, 100=22.0% lat (msec): 250=22.9%, 500=0.9%, 750=0.0%, 1000=0.1%, >=2000=0.2% fio: (groupid=0): err= 0: pid=25094 read : io=100MiB, bw=6,095KiB/s, runt= 17202msec slat (msec): min= 0, max= 1678, avg=186.01, stdev=422.00 clat (msec): min= 0, max= 303, avg=58.58, stdev=50.40 bw (KiB/s) : min= 509, max=23594, per=45.87%, avg=6941.85, stdev=5545.28 write: io=25,240KiB, bw=1,666KiB/s, runt= 15505msec slat (msec): min= 0, max= 9, avg= 0.97, stdev= 1.59 clat (msec): min= 10, max= 345, avg=97.64, stdev=83.43 bw (KiB/s) : min= 0, max= 9175, per=74.88%, avg=4164.27, stdev=3497.12 cpu : usr=9.74%, sys=0.47%, ctx=914 IO depths : 1=0.9%, 2=4.1%, 4=46.1%, 8=49.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=4.3%, 20=14.4%, 50=34.8%, 100=24.9% lat (msec): 250=19.3%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,134KiB/s, minb=5,044KiB/s, maxb=6,095KiB/s, mint=17202msec, maxt=20785msec WRITE: io=99MiB, aggrb=5,561KiB/s, minb=1,666KiB/s, maxb=2,497KiB/s, mint=17202msec, maxt=20785msec Disk stats (read/write): cciss!c0d0: ios=5622/1938, merge=1169/313, ticks=347456/259572, in_queue=607020, util=99.21% 5.24user 0.29system 0:21.01elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+202056outputs (0major+2354minor)pagefaults 0swaps