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

file_existsRun #519c1681d41e5Run #519c153c76aa0DiffDiff%
Number of Function Calls395 393 -2 -0.5%
Incl. Wall Time (microsec)2,545 2,527 -18 -0.7%
Incl. Wall Time (microsec) per call 6 6 -0 -0.2%
Excl. Wall Time (microsec)2,545 2,527 -18 -0.7%
Incl. CPU (microsecs)2,852 2,827 -25 -0.9%
Incl. CPU (microsecs) per call 7 7 -0 -0.4%
Excl. CPU (microsec)2,852 2,827 -25 -0.9%
Incl. MemUse (bytes)6,344 6,320 -24 -0.4%
Incl. MemUse (bytes) per call 16 16 0 0.1%
Excl. MemUse (bytes)6,344 6,320 -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_exists-2 -100.0% -18 -0.5% -25 -0.9% -24 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -100.0% -25 -100.0% -24 -100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -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::checkFile-1 -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%