Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)319 332 13 4.1%
Incl. Wall Time (microsec) per call 15 16 1 4.1%
Excl. Wall Time (microsec)202 207 5 2.5%
Incl. CPU (microsecs)340 349 9 2.6%
Incl. CPU (microsecs) per call 16 17 0 2.6%
Excl. CPU (microsec)183 164 -19 -10.4%
Incl. MemUse (bytes)19,040 19,048 8 0.0%
Incl. MemUse (bytes) per call 907 907 0 0.0%
Excl. MemUse (bytes)6,944 6,960 16 0.2%
Incl. PeakMemUse (bytes)15,760 15,688 -72 -0.5%
Incl. PeakMemUse (bytes) per call 750 747 -3 -0.5%
Excl. PeakMemUse (bytes)7,016 7,016 0 0.0%

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% 13 0.2% 9 0.1% 8 0.0% -72 -0.2%
Exclusive Metrics Diff for Current Function5 38.5% -19 -211.1% 16 200.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 16 123.1% 15 166.7% 8 100.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -3 -23.1% -6 -66.7% 0 0.0% -72 -100.0%
Child functions
strtolower0 N/A% 7 53.8% 10 111.1% 0 0.0% -32 -44.4%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 30.8% 3 33.3% 0 0.0% 0 0.0%
array_values0 N/A% -2 -15.4% 6 66.7% 0 0.0% 0 0.0%
strtr0 N/A% -1 -7.7% 9 100.0% -8 -100.0% -40 -55.6%