Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls550 552 2 0.4%
Incl. Wall Time (microsec)2,038 2,032 -6 -0.3%
Incl. Wall Time (microsec) per call 4 4 -0 -0.7%
Excl. Wall Time (microsec)2,038 2,032 -6 -0.3%
Incl. CPU (microsecs)2,431 2,435 4 0.2%
Incl. CPU (microsecs) per call 4 4 -0 -0.2%
Excl. CPU (microsec)2,431 2,435 4 0.2%
Incl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. MemUse (bytes) per call 10 10 -0 -0.4%
Excl. MemUse (bytes)5,528 5,528 0 0.0%
Incl. PeakMemUse (bytes)3,680 3,584 -96 -2.6%
Incl. PeakMemUse (bytes) per call 7 6 -0 -3.0%
Excl. PeakMemUse (bytes)3,680 3,584 -96 -2.6%

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_exists2 100.0% -6 -9.4% 4 2.2% 0 0.0% -96 -0.4%
Exclusive Metrics Diff for Current Function-6 -100.0% 4 100.0% 0 N/A% -96 -100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile0 0.0% -13 -216.7% -3 -75.0% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 4 66.7% 4 100.0% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 66.7% 6 150.0% 0 N/A% 0 0.0%
theme_get_setting0 0.0% -1 -16.7% -1 -25.0% 0 N/A% -96 -100.0%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% -1 -25.0% 0 N/A% 0 0.0%
twig_init0 0.0% 0 0.0% -1 -25.0% 0 N/A% 0 0.0%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%