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] [27.3% done] [ 14683/ 24218 kb/s] [eta 00m:08s] Threads: 3: [mmm] [30.8% done] [ 13134/ 37307 kb/s] [eta 00m:09s] Threads: 3: [mmF] [33.3% done] [ 6769/ 5278 kb/s] [eta 00m:10s] Threads: 3: [mmF] [35.3% done] [ 5779/ 0 kb/s] [eta 00m:11s] Threads: 3: [FmF] [36.8% done] [ 2757/ 25462 kb/s] [eta 00m:12s] Threads: 3: [FmF] [38.1% done] [ 2713/ 0 kb/s] [eta 00m:13s] Threads: 3: [FmF] [60.0% done] [ 1244/ 28513 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 309/ 14602 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] [71.4% done] [ 25194/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 47638/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 46719/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 53398/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 57612/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24588 read : io=100MiB, bw=5,490KiB/s, runt= 19097msec slat (msec): min= 44, max=12508, avg=8894.77, stdev=4049.38 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=28508, per=58.69%, avg=9622.89, stdev=8638.29 write: io=79,116KiB, bw=5,637KiB/s, runt= 14371msec slat (msec): min= 0, max= 89, avg= 3.92, stdev= 6.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50382, per=89.68%, avg=15065.50, stdev=23974.73 cpu : usr=11.50%, sys=3.50%, ctx=1460 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=24589 read : io=100MiB, bw=5,766KiB/s, runt= 18183msec slat (msec): min= 22, max= 8767, avg=5118.30, stdev=3076.85 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 33, max=25450, per=50.56%, avg=8288.90, stdev=7093.15 write: io=63,820KiB, bw=4,547KiB/s, runt= 14372msec slat (msec): min= 0, max= 57, avg= 3.89, stdev= 5.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=41533, per=99.15%, avg=16656.25, stdev=20338.58 cpu : usr=11.11%, sys=3.56%, ctx=1663 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=24590 read : io=100MiB, bw=5,465KiB/s, runt= 19186msec slat (msec): min= 21, max=15177, avg=12311.38, stdev=4187.41 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=30563, per=65.20%, avg=10690.14, stdev=9377.83 write: io=92,844KiB, bw=6,626KiB/s, runt= 14347msec slat (msec): min= 0, max= 75, avg= 5.01, stdev= 6.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50277, per=138.53%, avg=23271.00, stdev=21161.30 cpu : usr=11.80%, sys=3.96%, ctx=1309 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=16,395KiB/s, minb=5,465KiB/s, maxb=5,766KiB/s, mint=18183msec, maxt=19186msec WRITE: io=230MiB, aggrb=16,799KiB/s, minb=4,547KiB/s, maxb=6,626KiB/s, mint=18183msec, maxt=19186msec Disk stats (read/write): cciss!c0d0: ios=6227/3441, merge=1505/55465, ticks=63416/1537212, in_queue=1600624, util=97.13% 6.60user 2.09system 0:19.39elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 762824inputs+471592outputs (0major+2386minor)pagefaults 0swaps