Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for preg_match

preg_matchRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls74 199 125 168.9%
Incl. Wall Time (microsec)313 652 339 108.3%
Incl. Wall Time (microsec) per call 4 3 -1 -22.5%
Excl. Wall Time (microsec)313 652 339 108.3%
Incl. CPU (microsecs)403 839 436 108.2%
Incl. CPU (microsecs) per call 5 4 -1 -22.6%
Excl. CPU (microsec)403 839 436 108.2%
Incl. MemUse (bytes)6,852 8,184 1,332 19.4%
Incl. MemUse (bytes) per call 93 41 -51 -55.6%
Excl. MemUse (bytes)6,852 8,184 1,332 19.4%
Incl. PeakMemUse (bytes)2,844 3,956 1,112 39.1%
Incl. PeakMemUse (bytes) per call 38 20 -19 -48.3%
Excl. PeakMemUse (bytes)2,844 3,956 1,112 39.1%

Parent/Child Regression/Improvement report for preg_match [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
preg_match125 100.0% 339 9.5% 436 423.3% 1,332 0.6% 1,112 0.7%
Exclusive Metrics Diff for Current Function339 100.0% 436 100.0% 1,332 100.0% 1,112 100.0%
Parent functions
Drupal\Core\SystemListing::scanDirectory@270 56.0% 179 52.8% 234 53.7% 444 33.3% 496 44.6%
Drupal\Core\SystemListing::scanDirectory@149 39.2% 127 37.5% 166 38.1% 444 33.3% 344 30.9%
Drupal\Core\SystemListing::scanDirectory6 4.8% 20 5.9% 27 6.2% 444 33.3% 344 30.9%
drupal_basename0 0.0% 4 1.2% 9 2.1% 0 0.0% -72 -6.5%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% -1 -0.3% -6 -1.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 4 1.2% 5 1.1% 0 0.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\Field::__construct0 0.0% 3 0.9% 5 1.1% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 1 0.3% 3 0.7% 0 0.0% 0 0.0%
custom_block_menu_local_tasks0 0.0% -3 -0.9% -3 -0.7% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% -3 -0.7% 0 0.0% 0 0.0%
drupal_valid_test_ua0 0.0% 0 0.0% -2 -0.5% 0 0.0% 0 0.0%
url0 0.0% 2 0.6% 2 0.5% 0 0.0% 0 0.0%
drupal_validate_utf80 0.0% 3 0.9% -2 -0.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
drupal_valid_http_host0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%