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

file_existsRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls378 345 -33 -8.7%
Incl. Wall Time (microsec)2,279 2,078 -201 -8.8%
Incl. Wall Time (microsec) per call 6 6 -0 -0.1%
Excl. Wall Time (microsec)2,279 2,078 -201 -8.8%
Incl. CPU (microsecs)2,615 2,368 -247 -9.4%
Incl. CPU (microsecs) per call 7 7 -0 -0.8%
Excl. CPU (microsec)2,615 2,368 -247 -9.4%
Incl. MemUse (bytes)7,104 7,112 8 0.1%
Incl. MemUse (bytes) per call 19 21 2 9.7%
Excl. MemUse (bytes)7,104 7,112 8 0.1%
Incl. PeakMemUse (bytes)4,432 4,440 8 0.2%
Incl. PeakMemUse (bytes) per call 12 13 1 9.8%
Excl. PeakMemUse (bytes)4,432 4,440 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_exists-33 -100.0% -201 -0.6% -247 -0.6% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-201 -100.0% -247 -100.0% 8 100.0% 8 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile-17 -51.5% -106 -52.7% -141 -57.1% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-8 -24.2% -56 -27.9% -63 -25.5% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-8 -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%
phptemplate_init1 3.0% 4 2.0% 9 3.6% 768 9600.0% 768 9600.0%
twig_init-1 -3.0% -4 -2.0% -5 -2.0% -760 -9500.0% -760 -9500.0%
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%