On Tue, Feb 21, 2017 at 07:31:11PM +0530, Hari Bathini wrote: > Currently, there is no trivial mechanism to analyze events based on > containers. perf -G can be used, but it will not filter events for the > > containers created after perf is invoked, making it difficult to assess/ > analyze performance issues of multiple containers at once. > > This patch-set is aimed at addressing this limitation by introducing a > new PERF_RECORD_NAMESPACES event that records namespaces related info. > As containers are created with namespaces, the new data can be used to > in assessment/analysis of multiple containers. > > The first patch introduces PERF_RECORD_NAMESPACES in kernel while the > second patch makes the corresponding changes in perf tool to read this > PERF_RECORD_NAMESPACES events. The third patch demonstrates analysis > of containers with this data by adding a cgroup identifier column in > perf report, which contains the cgroup namespace's device and inode > numbers. This is based on the assumption that each container is created > with it's own cgroup namespace. The third patch has scope for improvement > based on the conventions a container is attributed with, going forward. > > Changes from v6: > * Updated changelog of patch 1 > * Split patch 2 into smaller patches > * Updated record and script documenatation > * Dropped name field from ns_link_info struct
what's this version based on? I can't cleanly apply it neither on tip's perf/core or master or Arnaldo's perf/core thanks, jirka