Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #5208407650493Run #520840e157983DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)522 565 43 8.2%
Incl. Wall Time (microsec) per call 10 11 1 8.2%
Excl. Wall Time (microsec)368 416 48 13.0%
Incl. CPU (microsecs)562 599 37 6.6%
Incl. CPU (microsecs) per call 11 12 1 6.6%
Excl. CPU (microsec)315 351 36 11.4%
Incl. MemUse (bytes)32,920 32,920 0 0.0%
Incl. MemUse (bytes) per call 633 633 0 0.0%
Excl. MemUse (bytes)10,848 10,848 0 0.0%
Incl. PeakMemUse (bytes)11,280 12,808 1,528 13.5%
Incl. PeakMemUse (bytes) per call 217 246 29 13.5%
Excl. PeakMemUse (bytes)5,784 6,880 1,096 18.9%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::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\HeaderBag::set0 N/A% 43 18.3% 37 4.1% 0 0.0% 1,528 5.3%
Exclusive Metrics Diff for Current Function48 111.6% 36 97.3% 0 N/A% 1,096 71.7%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 46 107.0% 37 100.0% 0 N/A% 1,528 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -3 -7.0% 2 5.4% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -2 -5.4% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% -3 -7.0% 11 29.7% 0 N/A% 0 0.0%
strtr0 N/A% -3 -7.0% 2 5.4% 0 N/A% 32 2.1%
array_values0 N/A% 1 2.3% -12 -32.4% 0 N/A% 400 26.2%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%