Diff Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519c153c76aa0Run #519c1681d41e5DiffDiff%
Number of Function Calls393 395 2 0.5%
Incl. Wall Time (microsec)2,527 2,545 18 0.7%
Incl. Wall Time (microsec) per call 6 6 0 0.2%
Excl. Wall Time (microsec)2,527 2,545 18 0.7%
Incl. CPU (microsecs)2,827 2,852 25 0.9%
Incl. CPU (microsecs) per call 7 7 0 0.4%
Excl. CPU (microsec)2,827 2,852 25 0.9%
Incl. MemUse (bytes)6,320 6,344 24 0.4%
Incl. MemUse (bytes) per call 16 16 -0 -0.1%
Excl. MemUse (bytes)6,320 6,344 24 0.4%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 18 0.5% 25 0.9% 24 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function18 100.0% 25 100.0% 24 100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 8 44.4% 9 36.0% 24 100.0% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 7 38.9% 7 28.0% 0 0.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 22.2% 5 20.0% 0 0.0% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -1 -5.6% 2 8.0% 0 0.0% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
phptemplate_init0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
find_conf_path0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 N/A%