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] [13.6% done] [ 23323/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 7419/ 14378 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 12544/ 9001 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 11169/ 8395 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 14512/ 5291 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 12669/ 8533 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 12820/ 6001 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 10246/ 9290 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 8281/ 8785 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 5950/ 9680 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 12466/ 3538 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 8566/ 5747 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 9400/ 3168 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 8688/ 4340 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 5849/ 5214 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.2% done] [ 21509/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 31393/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 28850/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=14540 read : io=100MiB, bw=5,008KiB/s, runt= 20938msec slat (msec): min= 0, max= 4312, avg=1343.96, stdev=1563.28 clat (msec): min= 0, max= 292, avg=52.52, stdev=65.11 bw (KiB/s) : min= 3, max=22950, per=41.58%, avg=6247.19, stdev=5557.54 write: io=51,084KiB, bw=3,131KiB/s, runt= 16703msec slat (msec): min= 0, max= 9, avg= 0.73, stdev= 1.36 clat (msec): min= 8, max= 314, avg=80.60, stdev=51.59 bw (KiB/s) : min= 0, max= 8184, per=65.09%, avg=4127.37, stdev=2414.92 cpu : usr=9.25%, sys=0.53%, ctx=1268 IO depths : 1=0.2%, 2=1.3%, 4=42.3%, 8=56.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.3%, 10=13.5%, 20=17.7%, 50=21.8%, 100=25.6% lat (msec): 250=18.3%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14541 read : io=100MiB, bw=5,049KiB/s, runt= 20764msec slat (msec): min= 0, max= 3163, avg=446.14, stdev=856.79 clat (msec): min= 0, max= 310, avg=69.00, stdev=65.44 bw (KiB/s) : min= 556, max=10121, per=35.24%, avg=5293.77, stdev=2719.20 write: io=27,884KiB, bw=1,641KiB/s, runt= 17395msec slat (msec): min= 0, max= 9, avg= 0.67, stdev= 1.38 clat (msec): min= 9, max= 267, avg=86.59, stdev=59.07 bw (KiB/s) : min= 0, max= 8519, per=51.92%, avg=3292.31, stdev=3082.05 cpu : usr=8.67%, sys=0.71%, ctx=1108 IO depths : 1=0.1%, 2=1.2%, 4=44.5%, 8=54.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=4.7%, 20=13.0%, 50=29.1%, 100=29.0% lat (msec): 250=21.5%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14542 read : io=100MiB, bw=5,078KiB/s, runt= 20648msec slat (msec): min= 0, max= 3459, avg=669.20, stdev=1111.14 clat (msec): min= 1, max= 297, avg=69.78, stdev=66.58 bw (KiB/s) : min= 103, max=11227, per=35.27%, avg=5298.33, stdev=2977.60 write: io=28,752KiB, bw=1,713KiB/s, runt= 17184msec slat (msec): min= 0, max= 20, avg= 0.85, stdev= 1.84 clat (msec): min= 9, max= 311, avg=77.69, stdev=50.26 bw (KiB/s) : min= 0, max= 7848, per=40.82%, avg=2588.21, stdev=2450.69 cpu : usr=8.56%, sys=0.66%, ctx=1103 IO depths : 1=0.1%, 2=1.2%, 4=46.9%, 8=51.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=6.8%, 20=14.5%, 50=24.7%, 100=29.8% lat (msec): 250=21.7%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,024KiB/s, minb=5,008KiB/s, maxb=5,078KiB/s, mint=20648msec, maxt=20938msec WRITE: io=105MiB, aggrb=6,341KiB/s, minb=1,641KiB/s, maxb=3,131KiB/s, mint=20648msec, maxt=20938msec Disk stats (read/write): cciss!c0d0: ios=5446/2067, merge=1340/465, ticks=371080/561984, in_queue=933060, util=99.62% 5.54user 0.42system 0:21.15elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+215464outputs (0major+2363minor)pagefaults 0swaps