Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls20 18 -2 -10.0%
Incl. Wall Time (microsec)162 146 -16 -9.9%
Incl. Wall Time (microsec) per call 8 8 0 0.1%
Excl. Wall Time (microsec)162 146 -16 -9.9%
Incl. CPU (microsecs)182 166 -16 -8.8%
Incl. CPU (microsecs) per call 9 9 0 1.3%
Excl. CPU (microsec)182 166 -16 -8.8%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 276 306 31 11.1%
Excl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. PeakMemUse (bytes)2,720 2,720 0 0.0%
Incl. PeakMemUse (bytes) per call 136 151 15 11.1%
Excl. PeakMemUse (bytes)2,720 2,720 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% -16 -13.0% -16 -3.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-16 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -10 -62.5% -11 -68.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -5 -31.2% -6 -37.5% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -1 -6.2% 1 6.2% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% -1 -6.2% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% 1 6.2% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 1 6.2% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -1 -6.2% 0 N/A% 0 N/A%