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: [Fmm] [30.0% done] [ 7176/121831 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [30.8% done] [ 6243/ 0 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [33.3% done] [ 5906/ 0 kb/s] [eta 00m:10s] Threads: 3: [Fmm] [35.3% done] [ 4974/ 0 kb/s] [eta 00m:11s] Threads: 3: [FmF] [36.8% done] [ 2704/ 20467 kb/s] [eta 00m:12s] Threads: 3: [FmF] [38.1% done] [ 1989/ 0 kb/s] [eta 00m:13s] Threads: 3: [FmF] [56.2% done] [ 1118/ 27996 kb/s] [eta 00m:07s] Threads: 3: [FmF] [66.7% done] [ 813/ 13910 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 2237 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFV] [68.4% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 48318/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [78.9% done] [ 46857/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.1% done] [ 56550/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 57230/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18597 read : io=100MiB, bw=6,038KiB/s, runt= 17366msec slat (msec): min= 43, max=14623, avg=12275.29, stdev=2526.30 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26911, per=86.35%, avg=15294.50, stdev=11297.28 write: io=97,308KiB, bw=7,757KiB/s, runt= 12845msec slat (msec): min= 0, max= 75, avg= 4.15, stdev= 7.10 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=62745, per=143.98%, avg=28422.33, stdev=29469.57 cpu : usr=12.37%, sys=4.10%, ctx=1110 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=18598 read : io=100MiB, bw=6,126KiB/s, runt= 17115msec slat (msec): min= 52, max= 7136, avg=3987.77, stdev=2267.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 71, max=24925, per=42.16%, avg=7468.00, stdev=7371.57 write: io=68,404KiB, bw=5,425KiB/s, runt= 12911msec slat (msec): min= 0, max= 101, avg= 3.75, stdev= 6.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=47280, per=65.83%, avg=12995.25, stdev=22948.32 cpu : usr=11.69%, sys=3.93%, ctx=1510 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=18599 read : io=100MiB, bw=5,904KiB/s, runt= 17759msec slat (msec): min= 44, max=11303, avg=8385.06, stdev=3679.09 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=22869, per=43.95%, avg=7785.61, stdev=7362.86 write: io=83,180KiB, bw=6,600KiB/s, runt= 12904msec slat (msec): min= 0, max= 16, avg= 3.43, stdev= 3.46 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57231, per=111.96%, avg=22100.00, stdev=30760.40 cpu : usr=11.71%, sys=3.74%, ctx=1204 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=17,713KiB/s, minb=5,904KiB/s, maxb=6,126KiB/s, mint=17115msec, maxt=17759msec WRITE: io=243MiB, aggrb=19,740KiB/s, minb=5,425KiB/s, maxb=7,757KiB/s, mint=17115msec, maxt=17759msec Disk stats (read/write): cciss!c0d0: ios=6065/3196, merge=1395/58877, ticks=65484/1440536, in_queue=1508820, util=94.72% 6.29user 2.06system 0:18.20elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 745472inputs+497800outputs (0major+2388minor)pagefaults 0swaps