Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls331 329 -2 -0.6%
Incl. Wall Time (microsec)2,171 2,142 -29 -1.3%
Incl. Wall Time (microsec) per call 7 7 -0 -0.7%
Excl. Wall Time (microsec)2,171 2,142 -29 -1.3%
Incl. CPU (microsecs)2,462 2,400 -62 -2.5%
Incl. CPU (microsecs) per call 7 7 -0 -1.9%
Excl. CPU (microsec)2,462 2,400 -62 -2.5%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 19 19 0 0.6%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)4,928 4,928 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.6%
Excl. PeakMemUse (bytes)4,928 4,928 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% -29 -0.0% -62 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-29 -100.0% -62 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile-4 -200.0% -36 -124.1% -68 -109.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 8 27.6% 12 19.4% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -6 -20.7% -6 -9.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 13.8% 6 9.7% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 1 3.4% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -5 -8.1% 0 N/A% 0 N/A%