Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for file_exists

file_existsRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls412 426 14 3.4%
Incl. Wall Time (microsec)3,206 3,254 48 1.5%
Incl. Wall Time (microsec) per call 8 8 -0 -1.8%
Excl. Wall Time (microsec)3,206 3,254 48 1.5%
Incl. CPU (microsecs)3,626 3,692 66 1.8%
Incl. CPU (microsecs) per call 9 9 -0 -1.5%
Excl. CPU (microsec)3,626 3,692 66 1.8%
Incl. MemUse (bytes)3,528 3,964 436 12.4%
Incl. MemUse (bytes) per call 9 9 1 8.7%
Excl. MemUse (bytes)3,528 3,964 436 12.4%
Incl. PeakMemUse (bytes)2,308 2,656 348 15.1%
Incl. PeakMemUse (bytes) per call 6 6 1 11.3%
Excl. PeakMemUse (bytes)2,308 2,656 348 15.1%

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_exists14 100.0% 48 1.3% 66 64.1% 436 0.2% 348 0.2%
Exclusive Metrics Diff for Current Function48 100.0% 66 100.0% 436 100.0% 348 100.0%
Parent functions
drupal_get_filename-5 -35.7% -73 -152.1% -82 -124.2% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath8 57.1% 67 139.6% 79 119.7% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile8 57.1% 40 83.3% 47 71.2% 0 0.0% 0 0.0%
Drupal\Core\Config\FileStorage::listAll0 0.0% 11 22.9% 8 12.1% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scan1 7.1% 7 14.6% 9 13.6% 436 100.0% 348 100.0%
Symfony\Component\ClassLoader\ClassLoader::findFile2 14.3% -3 -6.2% 4 6.1% 0 0.0% 0 0.0%
find_conf_path0 0.0% -1 -2.1% 1 1.5% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
phptemplate_init0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%