Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls23 25 2 8.7%
Incl. Wall Time (microsec)151 160 9 6.0%
Incl. Wall Time (microsec) per call 7 6 -0 -2.5%
Excl. Wall Time (microsec)151 160 9 6.0%
Incl. CPU (microsecs)180 188 8 4.4%
Incl. CPU (microsecs) per call 8 8 -0 -3.9%
Excl. CPU (microsec)180 188 8 4.4%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 240 220 -19 -8.0%
Excl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. PeakMemUse (bytes)3,408 3,408 0 0.0%
Incl. PeakMemUse (bytes) per call 148 136 -12 -8.0%
Excl. PeakMemUse (bytes)3,408 3,408 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% 9 0.1% 8 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 100.0% 8 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 6 66.7% 5 62.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 5 55.6% 6 75.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -4 -44.4% -2 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 2 22.2% 1 12.5% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%