Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)141 145 4 2.8%
Incl. Wall Time (microsec) per call 7 8 0 2.8%
Excl. Wall Time (microsec)141 145 4 2.8%
Incl. CPU (microsecs)161 167 6 3.7%
Incl. CPU (microsecs) per call 8 9 0 3.7%
Excl. CPU (microsec)161 167 6 3.7%
Incl. MemUse (bytes)5,512 5,544 32 0.6%
Incl. MemUse (bytes) per call 290 292 2 0.6%
Excl. MemUse (bytes)5,512 5,544 32 0.6%
Incl. PeakMemUse (bytes)3,648 3,648 0 0.0%
Incl. PeakMemUse (bytes) per call 192 192 0 0.0%
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_exists0 N/A% 4 0.1% 6 0.1% 32 0.5% 0 0.0%
Exclusive Metrics Diff for Current Function4 100.0% 6 100.0% 32 100.0% 0 N/A%
Parent functions
Drupal\Core\Config\FileStorage::listAll0 N/A% 4 100.0% 7 116.7% 0 0.0% 0 N/A%
theme_get_setting0 N/A% -1 -25.0% 0 0.0% 32 100.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 1 25.0% 0 0.0% 0 0.0% 0 N/A%
phptemplate_init0 N/A% 0 0.0% -2 -33.3% 0 0.0% 0 N/A%
find_conf_path0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 N/A%