a monitoring framework for distributed systems
dynamic profiling
obtain an arbitrary metric at one point of the system, at runtime
perform selecting, ûltering, and grouping by events meaningful at other parts of the system, even when crossing component or machine boundaries
Gap
offline profiling, tradeoff between the quality of log and the overhead
Introduction
[PDF]
a monitoring framework for distributed systems dynamic profiling obtain an arbitrary metric at one point of the system, at runtime perform selecting, ûltering, and grouping by events meaningful at other parts of the system, even when crossing component or machine boundaries
Gap
offline profiling, tradeoff between the quality of log and the overhead