commit 737e6e7c3d1856780317a74ad53b7b3c87705bfd Author: Damian Johnson atagar@torproject.org Date: Mon Oct 28 10:42:58 2013 -0700
Using get_resource_usage() results as a named tuple
Referencing the returned results by their attribute name rather than position. This allows the caller's code to be a bit more self-documenting. --- arm/graphing/resourceStats.py | 6 +++--- arm/headerPanel.py | 8 ++++---- 2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arm/graphing/resourceStats.py b/arm/graphing/resourceStats.py index 03a8654..5be4ba8 100644 --- a/arm/graphing/resourceStats.py +++ b/arm/graphing/resourceStats.py @@ -47,9 +47,9 @@ class ResourceStats(graphPanel.GraphStats): resourceTracker = arm.util.tracker.get_resource_tracker()
if resourceTracker and not resourceTracker.last_query_failed(): - primary, _, secondary, _ = resourceTracker.get_resource_usage() - primary *= 100 # decimal percentage to whole numbers - secondary /= 1048576 # translate size to MB so axis labels are short + resources = resourceTracker.get_resource_usage() + primary = resources.cpu_sample * 100 # decimal percentage to whole numbers + secondary = resources.memory_bytes / 1048576 # translate size to MB so axis labels are short self.runCount = resourceTracker.run_counter()
self._processEvent(primary, secondary) diff --git a/arm/headerPanel.py b/arm/headerPanel.py index b559ec8..629c84c 100644 --- a/arm/headerPanel.py +++ b/arm/headerPanel.py @@ -571,11 +571,11 @@ class HeaderPanel(panel.Panel, threading.Thread): self.vals["stat/rss"] = "0" self.vals["stat/%mem"] = "0" else: - cpuUsage, _, memUsage, memUsagePercent = resourceTracker.get_resource_usage() + resources = resourceTracker.get_resource_usage() self._lastResourceFetch = resourceTracker.run_counter() - self.vals["stat/%torCpu"] = "%0.1f" % (100 * cpuUsage) - self.vals["stat/rss"] = str(memUsage) - self.vals["stat/%mem"] = "%0.1f" % (100 * memUsagePercent) + self.vals["stat/%torCpu"] = "%0.1f" % (100 * resources.cpu_sample) + self.vals["stat/rss"] = str(resources.memory_bytes) + self.vals["stat/%mem"] = "%0.1f" % (100 * resources.memory_percent)
# determines the cpu time for the arm process (including user and system # time of both the primary and child processes)