Review Board 2.0.15


ruby: Add occupancy stats to MessageBuffers

Review Request #3752 - Created Dec. 8, 2016 and submitted

Information
Matthew Poremba
gem5
default
3283
3753
Reviewers
Default
jthestness
Changeset 11760:676d3e045d22
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ruby: Add occupancy stats to MessageBuffers

This patch is an updated version of /r/3297.

"The most important statistic for measuring memory hierarchy performance is
throughput, which is affected by independent variables, buffer sizing and
communication latency. It is difficult/impossible to debug performance issues
through series buffers without knowing which are the bottlenecks. For finite
buffers, this patch adds statistics for the average number of messages in the
buffer, the occupancy of the buffer slots, and number of message stalls."

   
Review request changed
Updated (Jan. 19, 2017, 1:57 p.m.)

Status: Closed (submitted)