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] [14.3% done] [ 14536/ 8565 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 13675/ 9111 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 15355/ 7379 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 16550/ 6619 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 14431/ 7736 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 13299/ 6956 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 16274/ 2660 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 16266/ 4075 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 14839/ 1596 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 15863/ 1679 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 8635/ 4730 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 10075/ 3786 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 9106/ 3758 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 10063/ 1301 kb/s] [eta 00m:09s] Threads: 3: [VVV] [68.0% done] [ 9493/ 1448 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 31376/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [82.6% done] [ 27529/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=10587 read : io=100MiB, bw=5,297KiB/s, runt= 19795msec slat (msec): min= 0, max= 2888, avg=616.22, stdev=1010.96 clat (msec): min= 0, max= 685, avg=60.63, stdev=64.79 bw (KiB/s) : min= 17, max=17266, per=32.44%, avg=5154.52, stdev=4148.89 write: io=42,476KiB, bw=2,570KiB/s, runt= 16918msec slat (msec): min= 0, max= 31, avg= 1.21, stdev= 2.30 clat (msec): min= 1, max= 275, avg=88.12, stdev=66.88 bw (KiB/s) : min= 0, max=10068, per=75.80%, avg=3875.88, stdev=3073.07 cpu : usr=9.30%, sys=0.53%, ctx=1155 IO depths : 1=0.3%, 2=2.0%, 4=42.5%, 8=55.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=1.6%, 10=5.2%, 20=15.3%, 50=29.4%, 100=24.3% lat (msec): 250=21.7%, 500=1.1%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10588 read : io=100MiB, bw=5,386KiB/s, runt= 19468msec slat (msec): min= 0, max= 3897, avg=844.44, stdev=1325.68 clat (msec): min= 1, max= 291, avg=63.04, stdev=63.10 bw (KiB/s) : min= 4, max=15911, per=37.66%, avg=5985.07, stdev=3865.36 write: io=28,148KiB, bw=1,853KiB/s, runt= 15555msec slat (msec): min= 0, max= 212, avg= 1.84, stdev=12.26 clat (msec): min= 6, max= 282, avg=79.40, stdev=53.00 bw (KiB/s) : min= 0, max= 8081, per=63.37%, avg=3240.06, stdev=2731.60 cpu : usr=8.16%, sys=0.68%, ctx=1061 IO depths : 1=0.3%, 2=2.3%, 4=44.6%, 8=52.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=6.5%, 20=16.0%, 50=27.8%, 100=27.7% lat (msec): 250=19.9%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10589 read : io=100MiB, bw=5,593KiB/s, runt= 18748msec slat (msec): min= 0, max= 2446, avg=199.53, stdev=541.36 clat (msec): min= 0, max= 291, avg=71.55, stdev=61.48 bw (KiB/s) : min= 70, max=10360, per=35.41%, avg=5627.75, stdev=2746.14 write: io=13,852KiB, bw=870KiB/s, runt= 16293msec slat (msec): min= 0, max= 11, avg= 0.90, stdev= 1.79 clat (msec): min= 5, max= 344, avg=97.05, stdev=67.59 bw (KiB/s) : min= 0, max= 8200, per=53.82%, avg=2751.62, stdev=3593.13 cpu : usr=8.19%, sys=0.41%, ctx=859 IO depths : 1=0.4%, 2=3.3%, 4=46.9%, 8=49.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=2.2%, 20=11.7%, 50=30.0%, 100=31.3% lat (msec): 250=20.9%, 500=3.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,891KiB/s, minb=5,297KiB/s, maxb=5,593KiB/s, mint=18748msec, maxt=19795msec WRITE: io=84,476KiB, aggrb=5,113KiB/s, minb=870KiB/s, maxb=2,570KiB/s, mint=18748msec, maxt=19795msec Disk stats (read/write): cciss!c0d0: ios=5521/1516, merge=1210/240, ticks=373272/141128, in_queue=514388, util=99.53% 5.04user 0.33system 0:19.99elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+168984outputs (0major+2351minor)pagefaults 0swaps