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

preg_replaceRun #51972fb0786efRun #5197310fa6a63DiffDiff%
Number of Function Calls638 639 1 0.2%
Incl. Wall Time (microsec)49,523 50,262 739 1.5%
Incl. Wall Time (microsec) per call 78 79 1 1.3%
Excl. Wall Time (microsec)49,523 50,262 739 1.5%
Incl. CPU (microsecs)16,000 4,000 -12,000 -75.0%
Incl. CPU (microsecs) per call 25 6 -19 -75.0%
Excl. CPU (microsec)16,000 4,000 -12,000 -75.0%
Incl. MemUse (bytes)162,968 164,216 1,248 0.8%
Incl. MemUse (bytes) per call 255 257 2 0.6%
Excl. MemUse (bytes)162,968 164,216 1,248 0.8%
Incl. PeakMemUse (bytes)37,552 37,608 56 0.1%
Incl. PeakMemUse (bytes) per call 59 59 -0 -0.0%
Excl. PeakMemUse (bytes)37,552 37,608 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_replace1 100.0% 739 0.3% -12,000 -50.0% 1,248 0.1% 56 0.0%
Exclusive Metrics Diff for Current Function739 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::findTemplate1 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%