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

file_existsRun #51a518f009231Run #51a5256dc4557DiffDiff%
Number of Function Calls128 138 10 7.8%
Incl. Wall Time (microsec)984 987 3 0.3%
Incl. Wall Time (microsec) per call 8 7 -1 -7.0%
Excl. Wall Time (microsec)809 813 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)11,416 11,452 36 0.3%
Incl. MemUse (bytes) per call 89 83 -6 -7.0%
Excl. MemUse (bytes)2,764 2,772 8 0.3%
Incl. PeakMemUse (bytes)1,744 2,188 444 25.5%
Incl. PeakMemUse (bytes) per call 14 16 2 16.4%
Excl. PeakMemUse (bytes)1,744 2,188 444 25.5%

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_exists10 100.0% 3 0.1% 0 0.0% 36 0.1% 444 0.6%
Exclusive Metrics Diff for Current Function4 133.3% 0 N/A% 8 22.2% 444 100.0%
Parent functions
theme_image_style_preview-1 -10.0% -190 -6333.3% 0 N/A% -7,388 -20522.2% 0 0.0%
template_preprocess_image_style_preview1 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::getFullPath5 50.0% 33 1100.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile5 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%