Diff Report
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for preg_replace

preg_replaceRun #5197310fa6a63Run #51972fb0786efDiffDiff%
Number of Function Calls639 638 -1 -0.2%
Incl. Wall Time (microsec)50,262 49,523 -739 -1.5%
Incl. Wall Time (microsec) per call 79 78 -1 -1.3%
Excl. Wall Time (microsec)50,262 49,523 -739 -1.5%
Incl. CPU (microsecs)4,000 16,000 12,000 300.0%
Incl. CPU (microsecs) per call 6 25 19 300.6%
Excl. CPU (microsec)4,000 16,000 12,000 300.0%
Incl. MemUse (bytes)164,216 162,968 -1,248 -0.8%
Incl. MemUse (bytes) per call 257 255 -2 -0.6%
Excl. MemUse (bytes)164,216 162,968 -1,248 -0.8%
Incl. PeakMemUse (bytes)37,608 37,552 -56 -0.1%
Incl. PeakMemUse (bytes) per call 59 59 0 0.0%
Excl. PeakMemUse (bytes)37,608 37,552 -56 -0.1%

Parent/Child Regression/Improvement report for preg_replace [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_replace-1 -100.0% -739 -0.3% 12,000 50.0% -1,248 -0.1% -56 -0.0%
Exclusive Metrics Diff for Current Function-739 -100.0% 12,000 100.0% -1,248 -100.0% -56 -100.0%
Parent functions
filter_xss0 0.0% -478 -64.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 0.0% -182 -24.6% 4,000 33.3% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -137 -18.5% 0 0.0% -1,248 -100.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -43 -5.8% 0 0.0% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% 36 4.9% 8,000 66.7% 0 0.0% -56 -100.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 24 3.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 13 1.8% 0 0.0% 0 0.0% 0 0.0%
drupal_html_id0 0.0% 12 1.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 11 1.5% 0 0.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 10 1.4% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% -6 -0.8% 0 0.0% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0%