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

Drupal\Core\Datetime\DrupalDateTime::formatRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)19,663 19,411 -252 -1.3%
Incl. Wall Time (microsec) per call 386 381 -5 -1.3%
Excl. Wall Time (microsec)787 772 -15 -1.9%
Incl. CPU (microsecs)19,701 19,450 -251 -1.3%
Incl. CPU (microsecs) per call 386 381 -5 -1.3%
Excl. CPU (microsec)637 609 -28 -4.4%
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)12,920 14,056 1,136 8.8%
Incl. PeakMemUse (bytes) per call 253 276 22 8.8%
Excl. PeakMemUse (bytes)1,584 1,496 -88 -5.6%

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 Function-15 -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%