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] [37.5% done] [ 12856/ 56372 kb/s] [eta 00m:05s] Threads: 3: [FmF] [40.0% done] [ 8008/ 5495 kb/s] [eta 00m:06s] Threads: 3: [FmF] [62.5% done] [ 402/ 35330 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 256/ 10799 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [72.2% done] [ 21272/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 66910/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 62874/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 63591/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1632 read : io=100MiB, bw=6,295KiB/s, runt= 16582msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 279, avg=28.65, stdev=53.48 bw (KiB/s) : min= 9, max=30538, per=67.31%, avg=12452.23, stdev=11579.40 write: io=89,552KiB, bw=7,216KiB/s, runt= 12707msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 130, avg= 1.30, stdev= 5.91 bw (KiB/s) : min= 0, max=62282, per=143.15%, avg=29518.00, stdev=31267.62 cpu : usr=10.61%, sys=5.57%, ctx=6470 IO depths : 1=0.7%, 2=51.3%, 4=30.5%, 8=17.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=36.9%, 4=17.6%, 10=23.9%, 20=5.6%, 50=6.7%, 100=4.1% lat (msec): 250=4.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1633 read : io=100MiB, bw=6,176KiB/s, runt= 16978msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 614, avg=37.79, stdev=76.19 bw (KiB/s) : min= 17, max=21498, per=55.63%, avg=10292.18, stdev=7535.10 write: io=74,068KiB, bw=5,983KiB/s, runt= 12675msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 371, avg= 2.45, stdev=18.84 bw (KiB/s) : min= 0, max=60679, per=100.99%, avg=20825.00, stdev=27202.11 cpu : usr=8.98%, sys=4.90%, ctx=6429 IO depths : 1=1.2%, 2=55.6%, 4=28.2%, 8=15.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.9%, 4=15.6%, 10=23.1%, 20=3.7%, 50=0.9%, 100=5.3% lat (msec): 250=5.5%, 500=1.6%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1634 read : io=100MiB, bw=6,189KiB/s, runt= 16941msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 285, avg=23.76, stdev=52.80 bw (KiB/s) : min= 7, max=23942, per=76.15%, avg=14088.67, stdev=9592.28 write: io=92,264KiB, bw=7,453KiB/s, runt= 12675msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 136, avg= 1.19, stdev= 7.46 bw (KiB/s) : min= 0, max=61538, per=151.35%, avg=31208.00, stdev=30778.39 cpu : usr=9.70%, sys=5.27%, ctx=6424 IO depths : 1=2.0%, 2=59.8%, 4=27.7%, 8=10.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.6%, 4=16.2%, 10=24.0%, 20=2.2%, 50=0.4%, 100=2.1% lat (msec): 250=5.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,500KiB/s, minb=6,176KiB/s, maxb=6,295KiB/s, mint=16582msec, maxt=16978msec WRITE: io=250MiB, aggrb=20,620KiB/s, minb=5,983KiB/s, maxb=7,453KiB/s, mint=16582msec, maxt=16978msec Disk stats (read/write): cciss!c0d0: ios=6145/3085, merge=1175/60812, ticks=55396/1442820, in_queue=1513692, util=98.18% 4.97user 2.78system 0:17.29elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 741592inputs+511784outputs (0major+2435minor)pagefaults 0swaps