Add UMA for number of outstanding requests in ResourceDispatcherHostImpl

Desktop / Chromium - xunjieli [chromium.org] - 20 April 2017 20:32 EDT

This CL adds UMA to track the largest numbers of outstanding requests we have seen so far in ResourceDispatcherHostImpl.

This is to understand how many requests from content/browser/loader can be outstanding at a given time.

BUG=711721

Review-Url: https://codereview.chromium.org/2828733003 Cr-Commit-Position: refs/heads/master@{#466197}

d1d500d Add UMA for number of outstanding requests in ResourceDispatcherHostImpl
.../browser/loader/resource_dispatcher_host_impl.cc | 18 +++++++++++++++++-
content/browser/loader/resource_dispatcher_host_impl.h | 6 ++++++
tools/metrics/histograms/histograms.xml | 18 ++++++++++++++++++
3 files changed, 41 insertions(+), 1 deletion(-)

Upstream: git.chromium.org


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