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ExtensionSystem: Include phase breakdown in profiling summary

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Makes it easier to find where bottlenecks are, as a hint where to
actually start profiling.

Change-Id: I00b881583c2c25b13f6e287b39b6b83299ac6674
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
This commit is contained in:
Eike Ziller
2023-08-29 11:46:13 +02:00
parent c22e43bf41
commit d9ed0cc75a
2 changed files with 11 additions and 2 deletions
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5
src/libs/extensionsystem/pluginmanager.cpp
View File

@@ -1803,10 +1803,11 @@ QString PluginManagerPrivate::profilingSummary(qint64 *totalOut) const
if (!s->isEffectivelyEnabled())
continue;
const qint64 t = s->performanceData().total();
summary += QString("%1 %2ms ( %3% )\n")
summary += QString("%1 %2ms ( %3% ) (%4)\n")
.arg(s->name(), -22)
.arg(t, 8)
.arg(100.0 * t / total, 5, 'f', 2);
.arg(100.0 * t / total, 5, 'f', 2)
.arg(s->performanceData().summary());
}
summary += QString("Total plugins: %1ms\n").arg(total, 8);
summary += QString("Total startup: %1ms\n").arg(m_totalStartupMS, 8);

8
src/libs/extensionsystem/pluginspec.h
View File

@@ -61,6 +61,14 @@ struct EXTENSIONSYSTEM_EXPORT PerformanceData
qint64 delayedInitialize = 0;
qint64 total() const { return load + initialize + extensionsInitialized + delayedInitialize; }
QString summary() const
{
return QString("l: %1ms, i: %2ms, x: %3ms, d: %4ms")
.arg(load, 3)
.arg(initialize, 3)
.arg(extensionsInitialized, 3)
.arg(delayedInitialize, 3);
}
};
class EXTENSIONSYSTEM_EXPORT PluginSpec