Diff Report
Run #51a5256dc4557: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for file_exists

file_existsRun #51a5256dc4557Run #51a518f009231DiffDiff%
Number of Function Calls138 128 -10 -7.2%
Incl. Wall Time (microsec)987 984 -3 -0.3%
Incl. Wall Time (microsec) per call 7 8 1 7.5%
Excl. Wall Time (microsec)813 809 -4 -0.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,452 11,416 -36 -0.3%
Incl. MemUse (bytes) per call 83 89 6 7.5%
Excl. MemUse (bytes)2,772 2,764 -8 -0.3%
Incl. PeakMemUse (bytes)2,188 1,744 -444 -20.3%
Incl. PeakMemUse (bytes) per call 16 14 -2 -14.1%
Excl. PeakMemUse (bytes)2,188 1,744 -444 -20.3%

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-10 -100.0% -3 -0.1% 0 0.0% -36 -0.1% -444 -0.6%
Exclusive Metrics Diff for Current Function-4 -133.3% 0 N/A% -8 -22.2% -444 -100.0%
Parent functions
theme_image_style_preview1 10.0% 190 6333.3% 0 N/A% 7,388 20522.2% 0 0.0%
template_preprocess_image_style_preview-1 -10.0% -188 -6266.7% 0 N/A% -7,424 -20622.2% 0 0.0%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% 56 1866.7% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-5 -50.0% -33 -1100.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-5 -50.0% -25 -833.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Config\FileStorage::listAll0 0.0% -5 -166.7% 0 N/A% 0 0.0% -444 -100.0%
drupal_get_filename0 0.0% 3 100.0% 0 N/A% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationRegistry::loadAnnotationClass0 0.0% -1 -33.3% 0 N/A% 0 0.0% 0 0.0%
phptemplate_init0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
find_conf_path0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 1 33.3% 0 N/A% -28 -77.8% 0 0.0%