Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls14 16 2 14.3%
Incl. Wall Time (microsec)103 115 12 11.7%
Incl. Wall Time (microsec) per call 7 7 -0 -2.3%
Excl. Wall Time (microsec)103 115 12 11.7%
Incl. CPU (microsecs)124 136 12 9.7%
Incl. CPU (microsecs) per call 9 9 -0 -4.0%
Excl. CPU (microsec)124 136 12 9.7%
Incl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. MemUse (bytes) per call 339 297 -42 -12.5%
Excl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. PeakMemUse (bytes)3,648 3,648 0 0.0%
Incl. PeakMemUse (bytes) per call 261 228 -33 -12.5%
Excl. PeakMemUse (bytes)3,648 3,648 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_exists2 100.0% 12 4.4% 12 3.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 100.0% 12 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 9 75.0% 8 66.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 33.3% 4 33.3% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -1 -8.3% 1 8.3% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 1 8.3% 1 8.3% 0 N/A% 0 N/A%
find_conf_path0 0.0% -1 -8.3% -1 -8.3% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%