Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls461 459 -2 -0.4%
Incl. Wall Time (microsec)1,903 1,871 -32 -1.7%
Incl. Wall Time (microsec) per call 4 4 -0 -1.3%
Excl. Wall Time (microsec)1,903 1,871 -32 -1.7%
Incl. CPU (microsecs)2,269 2,240 -29 -1.3%
Incl. CPU (microsecs) per call 5 5 -0 -0.8%
Excl. CPU (microsec)2,269 2,240 -29 -1.3%
Incl. MemUse (bytes)6,328 6,328 0 0.0%
Incl. MemUse (bytes) per call 14 14 0 0.4%
Excl. MemUse (bytes)6,328 6,328 0 0.0%
Incl. PeakMemUse (bytes)3,520 3,520 0 0.0%
Incl. PeakMemUse (bytes) per call 8 8 0 0.4%
Excl. PeakMemUse (bytes)3,520 3,520 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_exists-2 -100.0% -32 -0.8% -29 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-32 -100.0% -29 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% -22 -68.8% -19 -65.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -5 -15.6% -5 -17.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -3 -9.4% -3 -10.3% 0 N/A% 0 N/A%
theme_get_setting0 0.0% -1 -3.1% -1 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% -1 -3.1% -1 -3.4% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 1 3.4% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% -1 -3.4% 0 N/A% 0 N/A%