Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\SystemListing::scanDirectory@2

Drupal\Core\SystemListing::scanDirectory@2Run #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 116 116 N/A%
Incl. Wall Time (microsec) 63,531 63,531 N/A%
Incl. Wall Time (microsec) per call N/A 548 548 N/A%
Excl. Wall Time (microsec) 7,108 7,108 N/A%
Incl. CPU (microsecs) 63,613 63,613 N/A%
Incl. CPU (microsecs) per call N/A 548 548 N/A%
Excl. CPU (microsec) 5,142 5,142 N/A%
Incl. MemUse (bytes) 196,592 196,592 N/A%
Incl. MemUse (bytes) per call N/A 1,695 1,695 N/A%
Excl. MemUse (bytes) -84,576 -84,576 N/A%
Incl. PeakMemUse (bytes) 164,280 164,280 N/A%
Incl. PeakMemUse (bytes) per call N/A 1,416 1,416 N/A%
Excl. PeakMemUse (bytes) 8,512 8,512 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@2 [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
Drupal\Core\SystemListing::scanDirectory@2116 3.8% 63,531 5.7% 63,613 6.0% 196,592 1.0% 164,280 0.8%
Exclusive Metrics Diff for Current Function7,108 11.2% 5,142 8.1% -84,576 -43.0% 8,512 5.2%
Parent function
Drupal\Core\SystemListing::scanDirectory@1116 100.0% 63,531 100.0% 63,613 100.0% 196,592 100.0% 164,280 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@3121 4.2% 45,710 71.9% 45,801 72.0% 168,976 86.0% 142,224 86.6%
readdir870 29.9% 3,565 5.6% 4,024 6.3% 28,520 14.5% 1,240 0.8%
is_dir622 21.4% 3,124 4.9% 3,586 5.6% 768 0.4% 1,352 0.8%
preg_match906 31.1% 2,073 3.3% 2,784 4.4% 792 0.4% 1,104 0.7%
opendir116 4.0% 964 1.5% 1,057 1.7% 42,552 21.6% 2,496 1.5%
closedir116 4.0% 520 0.8% 634 1.0% -40,968 -20.8% 608 0.4%
array_merge121 4.2% 267 0.4% 353 0.6% 78,192 39.8% 4,000 2.4%
Drupal\Core\SystemListingInfo::processFile20 0.7% 140 0.2% 157 0.2% 824 0.4% 608 0.4%
pathinfo20 0.7% 60 0.1% 75 0.1% 1,512 0.8% 2,136 1.3%