Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)19,411 19,663 252 1.3%
Incl. Wall Time (microsec) per call 381 386 5 1.3%
Excl. Wall Time (microsec)772 787 15 1.9%
Incl. CPU (microsecs)19,450 19,701 251 1.3%
Incl. CPU (microsecs) per call 381 386 5 1.3%
Excl. CPU (microsec)609 637 28 4.6%
Incl. MemUse (bytes)26,072 26,072 0 0.0%
Incl. MemUse (bytes) per call 511 511 0 0.0%
Excl. MemUse (bytes)-16,728 -16,728 0 0.0%
Incl. PeakMemUse (bytes)14,056 12,920 -1,136 -8.1%
Incl. PeakMemUse (bytes) per call 276 253 -22 -8.1%
Excl. PeakMemUse (bytes)1,496 1,584 88 5.9%

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% 252 0.7% 251 0.7% 0 0.0% -1,136 -6.3%
Exclusive Metrics Diff for Current Function15 6.0% 28 11.2% 0 N/A% 88 7.7%
Parent function
format_date0 N/A% 252 100.0% 251 100.0% 0 N/A% -1,136 -100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 126 50.0% 125 49.8% 0 N/A% 640 56.3%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 98 38.9% 77 30.7% 0 N/A% -640 -56.3%
preg_replace0 N/A% 9 3.6% 8 3.2% 0 N/A% 216 19.0%
preg_replace_callback0 N/A% 4 1.6% 9 3.6% 0 N/A% -1,296 -114.1%
_format_date_callback0 N/A% 0 0.0% 4 1.6% 0 N/A% -144 -12.7%