Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #519de8fbb9479Run #519de9d0c2818DiffDiff%
Number of Function Calls19 21 2 10.5%
Incl. Wall Time (microsec)129 150 21 16.3%
Incl. Wall Time (microsec) per call 7 7 0 5.2%
Excl. Wall Time (microsec)129 150 21 16.3%
Incl. CPU (microsecs)152 174 22 14.5%
Incl. CPU (microsecs) per call 8 8 0 3.6%
Excl. CPU (microsec)152 174 22 14.5%
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)3,656 3,656 0 0.0%
Incl. PeakMemUse (bytes) per call 192 174 -18 -9.5%
Excl. PeakMemUse (bytes)3,656 3,656 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% 21 0.1% 22 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function21 100.0% 22 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\FileStorage::listAll0 0.0% 9 42.9% 7 31.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 7 33.3% 9 40.9% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 19.0% 5 22.7% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 1 4.8% 2 9.1% 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 -4.5% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%