Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls12 14 2 16.7%
Incl. Wall Time (microsec)94 104 10 10.6%
Incl. Wall Time (microsec) per call 8 7 -0 -5.2%
Excl. Wall Time (microsec)94 104 10 10.6%
Incl. CPU (microsecs)109 119 10 9.2%
Incl. CPU (microsecs) per call 9 9 -1 -6.4%
Excl. CPU (microsec)109 119 10 9.2%
Incl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. MemUse (bytes) per call 395 339 -56 -14.3%
Excl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. PeakMemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes) per call 316 271 -45 -14.3%
Excl. PeakMemUse (bytes)3,792 3,792 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% 10 2.2% 10 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 100.0% 10 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 6 60.0% 6 60.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 5 50.0% 6 60.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -1 -10.0% -2 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%