Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls15 17 2 13.3%
Incl. Wall Time (microsec)115 132 17 14.8%
Incl. Wall Time (microsec) per call 8 8 0 1.3%
Excl. Wall Time (microsec)115 132 17 14.8%
Incl. CPU (microsecs)132 155 23 17.4%
Incl. CPU (microsecs) per call 9 9 0 3.6%
Excl. CPU (microsec)132 155 23 17.4%
Incl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. MemUse (bytes) per call 367 324 -43 -11.8%
Excl. MemUse (bytes)5,512 5,512 0 0.0%
Incl. PeakMemUse (bytes)3,800 3,800 0 0.0%
Incl. PeakMemUse (bytes) per call 253 224 -30 -11.8%
Excl. PeakMemUse (bytes)3,800 3,800 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% 17 1.5% 23 1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function17 100.0% 23 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 9 52.9% 12 52.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 23.5% 7 30.4% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 3 17.6% 5 21.7% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 1 5.9% 1 4.3% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%