Diff Report
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ResponseHeaderBag::set

Symfony\Component\HttpFoundation\ResponseHeaderBag::setRun #539fd2b68bc13Run #539fd0a78f1b7DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)982 1,122 140 14.3%
Incl. Wall Time (microsec) per call 58 66 8 14.3%
Excl. Wall Time (microsec)261 304 43 16.5%
Incl. CPU (microsecs)1,014 2,272 1,258 124.1%
Incl. CPU (microsecs) per call 60 134 74 124.1%
Excl. CPU (microsec)215 1,368 1,153 536.3%
Incl. MemUse (bytes)37,464 103,008 65,544 175.0%
Incl. MemUse (bytes) per call 2,204 6,059 3,856 175.0%
Excl. MemUse (bytes)8,416 73,960 65,544 778.8%
Incl. PeakMemUse (bytes)15,496 46,648 31,152 201.0%
Incl. PeakMemUse (bytes) per call 912 2,744 1,832 201.0%
Excl. PeakMemUse (bytes)4,856 36,008 31,152 641.5%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ResponseHeaderBag::set [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 140 0.3% 1,258 3.1% 65,544 3.9% 31,152 1.9%
Exclusive Metrics Diff for Current Function43 30.7% 1,153 91.7% 65,544 100.0% 31,152 100.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 73 52.1% 74 5.9% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::setCacheControlNoCache0 N/A% 26 18.6% 22 1.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setDate0 N/A% 19 13.6% 16 1.3% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlPage0 N/A% 17 12.1% 17 1.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setExpires0 N/A% -11 -7.9% -11 -0.9% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond0 N/A% 11 7.9% 9 0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 4 2.9% 2 0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setVary0 N/A% 1 0.7% 1,129 89.7% 65,544 100.0% 31,152 100.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 55 39.3% 60 4.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 28 20.0% 28 2.2% 0 0.0% 0 0.0%
strtolower0 N/A% 7 5.0% 9 0.7% 0 0.0% 0 0.0%
in_array0 N/A% 6 4.3% 10 0.8% 0 0.0% 0 0.0%
strtr0 N/A% 5 3.6% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -4 -2.9% -1 -0.1% 0 0.0% 0 0.0%