Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)413 402 -11 -2.7%
Incl. Wall Time (microsec) per call 413 402 -11 -2.7%
Excl. Wall Time (microsec)31 25 -6 -19.4%
Incl. CPU (microsecs)414 403 -11 -2.7%
Incl. CPU (microsecs) per call 414 403 -11 -2.7%
Excl. CPU (microsec)24 18 -6 -25.0%
Incl. MemUse (bytes)16,816 16,816 0 0.0%
Incl. MemUse (bytes) per call 16,816 16,816 0 0.0%
Excl. MemUse (bytes)2,072 2,072 0 0.0%
Incl. PeakMemUse (bytes)15,136 0 -15,136 -100.0%
Incl. PeakMemUse (bytes) per call 15,136 0 -15,136 -100.0%
Excl. PeakMemUse (bytes)2,008 0 -2,008 -100.0%

Parent/Child Regression/Improvement report for Drupal\Core\Datetime\DrupalDateTime::format [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\Datetime\DrupalDateTime::format0 N/A% -11 -0.0% -11 -0.0% 0 0.0% -15,136 -4.3%
Exclusive Metrics Diff for Current Function-6 -54.5% -6 -54.5% 0 N/A% -2,008 -13.3%
Parent function
format_date0 N/A% -11 -100.0% -11 -100.0% 0 N/A% -15,136 -100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -2 -18.2% -2 -18.2% 0 N/A% -976 -6.4%
_format_date_callback0 N/A% -1 -9.1% 0 0.0% 0 N/A% -672 -4.4%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -1 -9.1% -2 -18.2% 0 N/A% -6,952 -45.9%
preg_replace0 N/A% -1 -9.1% -1 -9.1% 0 N/A% -656 -4.3%
preg_replace_callback0 N/A% 0 0.0% 0 0.0% 0 N/A% -3,872 -25.6%