Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls72 70 -2 -2.8%
Incl. Wall Time (microsec)311 305 -6 -1.9%
Incl. Wall Time (microsec) per call 4 4 0 0.9%
Excl. Wall Time (microsec)311 305 -6 -1.9%
Incl. CPU (microsecs)377 364 -13 -3.4%
Incl. CPU (microsecs) per call 5 5 -0 -0.7%
Excl. CPU (microsec)377 364 -13 -3.4%
Incl. MemUse (bytes)6,328 6,328 0 0.0%
Incl. MemUse (bytes) per call 88 90 3 2.9%
Excl. MemUse (bytes)6,328 6,328 0 0.0%
Incl. PeakMemUse (bytes)3,616 3,616 0 0.0%
Incl. PeakMemUse (bytes) per call 50 52 1 2.9%
Excl. PeakMemUse (bytes)3,616 3,616 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% -6 -1.6% -13 -1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -6 -100.0% -1 -7.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -6 -100.0% -4 -30.8% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions0 0.0% 5 83.3% -9 -69.2% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 1 16.7% 1 7.7% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 1 7.7% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 1 7.7% 0 N/A% 0 N/A%