fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [27.3% done] [ 16375/ 74334 kb/s] [eta 00m:08s] Threads: 3: [Fmm] [50.0% done] [ 13206/ 68461 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 2550/ 27118 kb/s] [eta 00m:05s] Threads: 3: [FFm] [60.0% done] [ 853/ 14742 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 410/ 12877 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] [68.4% done] [ 292/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 61033/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 58087/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 58771/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 56811/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4219 read : io=100MiB, bw=6,241KiB/s, runt= 16749msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 307, avg=24.72, stdev=53.69 bw (KiB/s) : min= 0, max=34087, per=72.87%, avg=13186.62, stdev=12433.47 write: io=88,388KiB, bw=6,971KiB/s, runt= 12983msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 199, avg= 1.98, stdev=12.45 bw (KiB/s) : min= 0, max=61693, per=127.33%, avg=24282.50, stdev=26606.28 cpu : usr=11.15%, sys=5.18%, ctx=6327 IO depths : 1=1.5%, 2=60.9%, 4=26.1%, 8=11.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.5%, 4=19.2%, 10=21.6%, 20=2.7%, 50=1.5%, 100=2.0% lat (msec): 250=5.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4220 read : io=100MiB, bw=6,108KiB/s, runt= 17153msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 559, avg=30.57, stdev=64.66 bw (KiB/s) : min= 7, max=30287, per=62.63%, avg=11333.75, stdev=9765.12 write: io=79,068KiB, bw=6,232KiB/s, runt= 12991msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 143, avg= 0.98, stdev= 5.70 bw (KiB/s) : min= 0, max=23401, per=57.91%, avg=11042.67, stdev=11755.85 cpu : usr=10.00%, sys=3.94%, ctx=10218 IO depths : 1=28.1%, 2=35.2%, 4=23.1%, 8=13.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.1%, 4=13.8%, 10=18.9%, 20=3.3%, 50=3.3%, 100=3.1% lat (msec): 250=5.9%, 500=0.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4221 read : io=100MiB, bw=6,039KiB/s, runt= 17362msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 537, avg=41.94, stdev=81.94 bw (KiB/s) : min= 8, max=25481, per=47.00%, avg=8503.80, stdev=7592.04 write: io=74,488KiB, bw=5,873KiB/s, runt= 12987msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 247, avg= 1.96, stdev=15.33 bw (KiB/s) : min= 0, max=24255, per=70.71%, avg=13483.75, stdev=10061.31 cpu : usr=8.85%, sys=3.62%, ctx=8927 IO depths : 1=25.0%, 2=32.6%, 4=26.1%, 8=16.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.9%, 4=9.7%, 10=22.5%, 20=3.8%, 50=0.7%, 100=4.1% lat (msec): 250=7.4%, 500=1.4%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,095KiB/s, minb=6,039KiB/s, maxb=6,241KiB/s, mint=16749msec, maxt=17362msec WRITE: io=236MiB, aggrb=19,070KiB/s, minb=5,873KiB/s, maxb=6,971KiB/s, mint=16749msec, maxt=17362msec Disk stats (read/write): cciss!c0d0: ios=6160/3107, merge=1322/57452, ticks=57536/1327212, in_queue=1385448, util=98.87% 5.19user 2.30system 0:17.69elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 767584inputs+483912outputs (0major+2437minor)pagefaults 0swaps