System Detour Study

title-data






Y axis normalized by minimum iteration ticks

XT3:  MIN_TICKS=16 / CPU_FREQ_HZ=2400000000 = 6.6 nano sec
ION:  MIN_TICKS=96 / CPU_FREQ_HZ=69900000 = 137 nano sec





Y axis : Unit is second



















Data & Results

Data Description
# ID DESC CPU KERNEL Comment Data Timeseries Sorted
0 xt3 Cray XT3 AMD64 catamount currenly nothing text png png
1 bgl-ion BG/L IO node PowerPC440 based Linux 2.4.19 based . text png png



Stats Results
# ID SIZE Ratio(%) Max(sec) Average(sec) Median(sec) Recording Time(sec) Other params
0 xt3 1000 0.00208332 1.03104e-05 2.08212e-06 1.15667e-06 99.9425 text file
1 bgl-ion 1000 0.0199665 1.01817e-05 1.99951e-06 1.87983e-06 10.0143 text file



Results from the calculation of latency on the cluster system, using detour results from a single machine
# ID 3Hz@64K 31Hz@64K 316Hz@64k Data for 2D plotting Data for 3D plotting 2D view 3D view
0 xt3 4.00213e-05 0.000289678 0.00289678 text file text file png file png file
1 bgl-ion 9.01679e-05 0.000309623 0.0026289 text file text file png file png file



For more information, e-mail to Kazutomo Yoshii