Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls11 15 4 36.4%
Incl. Wall Time (microsec)84 110 26 31.0%
Incl. Wall Time (microsec) per call 8 7 -0 -4.0%
Excl. Wall Time (microsec)84 110 26 31.0%
Incl. CPU (microsecs)99 138 39 39.4%
Incl. CPU (microsecs) per call 9 9 0 2.2%
Excl. CPU (microsec)99 138 39 39.4%
Incl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. MemUse (bytes) per call 431 316 -115 -26.7%
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 345 253 -92 -26.7%
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_exists4 100.0% 26 0.8% 39 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function26 100.0% 39 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath2 50.0% 21 80.8% 25 64.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile2 50.0% 8 30.8% 10 25.6% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -5 -19.2% -1 -2.6% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 1 3.8% 2 5.1% 0 N/A% 0 N/A%
find_conf_path0 0.0% 1 3.8% 2 5.1% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% 1 2.6% 0 N/A% 0 N/A%