Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls19 21 2 10.5%
Incl. Wall Time (microsec)168 176 8 4.8%
Incl. Wall Time (microsec) per call 9 8 -0 -5.2%
Excl. Wall Time (microsec)168 176 8 4.8%
Incl. CPU (microsecs)197 203 6 3.0%
Incl. CPU (microsecs) per call 10 10 -1 -6.8%
Excl. CPU (microsec)197 203 6 3.0%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 290 262 -28 -9.5%
Excl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. PeakMemUse (bytes)3,176 3,176 0 0.0%
Incl. PeakMemUse (bytes) per call 167 151 -16 -9.5%
Excl. PeakMemUse (bytes)3,176 3,176 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% 8 0.5% 6 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 100.0% 6 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 10 125.0% 10 166.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 50.0% 7 116.7% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% -3 -37.5% -6 -100.0% 0 N/A% 0 N/A%
find_conf_path0 0.0% -3 -37.5% -3 -50.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%