Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for file_exists

file_existsRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls445 445 0 0.0%
Incl. Wall Time (microsec)18,886 94,543 75,657 400.6%
Incl. Wall Time (microsec) per call 42 212 170 400.6%
Excl. Wall Time (microsec)18,886 94,543 75,657 400.6%
Incl. CPU (microsecs)4,000 4,001 1 0.0%
Incl. CPU (microsecs) per call 9 9 0 0.0%
Excl. CPU (microsec)4,000 4,001 1 0.0%
Incl. MemUse (bytes)9,992 9,992 0 0.0%
Incl. MemUse (bytes) per call 22 22 0 0.0%
Excl. MemUse (bytes)9,992 9,992 0 0.0%
Incl. PeakMemUse (bytes)2,656 2,656 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)2,656 2,656 0 0.0%

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_exists0 N/A% 75,657 0.5% 1 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function75,657 100.0% 1 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 72,190 95.4% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 N/A% 1,716 2.3% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 370 0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 359 0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 N/A% 296 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 255 0.3% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 190 0.3% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% 163 0.2% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 N/A% 118 0.2% 0 0.0% 0 N/A% 0 N/A%