Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls313 309 -4 -1.3%
Incl. Wall Time (microsec)1,314 1,319 5 0.4%
Incl. Wall Time (microsec) per call 4 4 0 1.7%
Excl. Wall Time (microsec)1,314 1,319 5 0.4%
Incl. CPU (microsecs)1,540 1,569 29 1.9%
Incl. CPU (microsecs) per call 5 5 0 3.2%
Excl. CPU (microsec)1,540 1,569 29 1.9%
Incl. MemUse (bytes)6,328 6,328 0 0.0%
Incl. MemUse (bytes) per call 20 20 0 1.3%
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 11 11 0 1.3%
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-4 -100.0% 5 0.3% 29 1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 100.0% 29 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% 40 800.0% 62 213.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-2 -50.0% -27 -540.0% -28 -96.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-2 -50.0% -9 -180.0% -6 -20.7% 0 N/A% 0 N/A%
find_conf_path0 0.0% 1 20.0% 1 3.4% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% 1 3.4% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% -1 -3.4% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%