Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #519ec8682c2dcRun #519ec94fa4daaDiffDiff%
Number of Function Calls345 378 33 9.6%
Incl. Wall Time (microsec)2,078 2,279 201 9.7%
Incl. Wall Time (microsec) per call 6 6 0 0.1%
Excl. Wall Time (microsec)2,078 2,279 201 9.7%
Incl. CPU (microsecs)2,368 2,615 247 10.4%
Incl. CPU (microsecs) per call 7 7 0 0.8%
Excl. CPU (microsec)2,368 2,615 247 10.4%
Incl. MemUse (bytes)7,112 7,104 -8 -0.1%
Incl. MemUse (bytes) per call 21 19 -2 -8.8%
Excl. MemUse (bytes)7,112 7,104 -8 -0.1%
Incl. PeakMemUse (bytes)4,440 4,432 -8 -0.2%
Incl. PeakMemUse (bytes) per call 13 12 -1 -8.9%
Excl. PeakMemUse (bytes)4,440 4,432 -8 -0.2%

Parent/Child Regression/Improvement report for file_exists [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
file_exists33 100.0% 201 0.6% 247 0.6% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function201 100.0% 247 100.0% -8 -100.0% -8 -100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile17 51.5% 106 52.7% 141 57.1% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath8 24.2% 56 27.9% 63 25.5% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile8 24.2% 33 16.4% 41 16.6% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 11 5.5% 11 4.5% 0 0.0% 0 0.0%
twig_init1 3.0% 4 2.0% 5 2.0% 760 9500.0% 760 9500.0%
phptemplate_init-1 -3.0% -4 -2.0% -9 -3.6% -768 -9600.0% -768 -9600.0%
Drupal\Core\Config\FileStorage::listAll0 0.0% -2 -1.0% -1 -0.4% 0 0.0% 0 0.0%
find_conf_path0 0.0% -2 -1.0% -3 -1.2% 0 0.0% 0 0.0%
theme_get_setting0 0.0% -1 -0.5% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%