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@1

Drupal\Core\SystemListing::scanDirectory@1Run #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 69 69 N/A%
Incl. Wall Time (microsec) 81,768 81,768 N/A%
Incl. Wall Time (microsec) per call N/A 1,185 1,185 N/A%
Excl. Wall Time (microsec) 7,604 7,604 N/A%
Incl. CPU (microsecs) 81,815 81,815 N/A%
Incl. CPU (microsecs) per call N/A 1,186 1,186 N/A%
Excl. CPU (microsec) 5,420 5,420 N/A%
Incl. MemUse (bytes) 263,000 263,000 N/A%
Incl. MemUse (bytes) per call N/A 3,812 3,812 N/A%
Excl. MemUse (bytes) -47,760 -47,760 N/A%
Incl. PeakMemUse (bytes) 183,200 183,200 N/A%
Incl. PeakMemUse (bytes) per call N/A 2,655 2,655 N/A%
Excl. PeakMemUse (bytes) 6,352 6,352 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\SystemListing::scanDirectory@1 [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@169 2.1% 81,768 7.4% 81,815 7.7% 263,000 1.4% 183,200 0.9%
Exclusive Metrics Diff for Current Function7,604 9.3% 5,420 6.6% -47,760 -18.2% 6,352 3.5%
Parent function
Drupal\Core\SystemListing::scanDirectory69 100.0% 81,768 100.0% 81,815 100.0% 263,000 100.0% 183,200 100.0%
Child functions
Drupal\Core\SystemListing::scanDirectory@2116 3.7% 63,531 77.7% 63,613 77.8% 196,592 74.7% 164,280 89.7%
is_dir621 19.8% 3,257 4.0% 3,733 4.6% -536 -0.2% 1,160 0.6%
readdir891 28.4% 3,040 3.7% 3,484 4.3% 28,944 11.0% 968 0.5%
preg_match1,116 35.6% 2,490 3.0% 3,445 4.2% 792 0.3% 1,456 0.8%
opendir69 2.2% 566 0.7% 622 0.8% 25,632 9.7% 1,024 0.6%
Drupal\Core\SystemListingInfo::processFile69 2.2% 483 0.6% 524 0.6% 1,960 0.7% 1,856 1.0%
closedir69 2.2% 321 0.4% 389 0.5% -24,048 -9.1% 240 0.1%
array_merge116 3.7% 268 0.3% 337 0.4% 78,400 29.8% 3,872 2.1%
pathinfo69 2.2% 208 0.3% 248 0.3% 3,024 1.1% 1,992 1.1%