Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)415 411 -4 -1.0%
Incl. Wall Time (microsec) per call 415 411 -4 -1.0%
Excl. Wall Time (microsec)30 23 -7 -23.3%
Incl. CPU (microsecs)416 412 -4 -1.0%
Incl. CPU (microsecs) per call 416 412 -4 -1.0%
Excl. CPU (microsec)16 20 4 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)7,888 13,656 5,768 73.1%
Incl. PeakMemUse (bytes) per call 7,888 13,656 5,768 73.1%
Excl. PeakMemUse (bytes)1,400 1,856 456 32.6%

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% -4 -0.0% -4 -0.0% 0 0.0% 5,768 1.0%
Exclusive Metrics Diff for Current Function-7 -175.0% 4 100.0% 0 N/A% 456 7.9%
Parent function
format_date0 N/A% -4 -100.0% -4 -100.0% 0 N/A% 5,768 100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 2 50.0% 0 0.0% 0 N/A% 496 8.6%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 2 50.0% 1 25.0% 0 N/A% 2,640 45.8%
preg_replace_callback0 N/A% -1 -25.0% -7 -175.0% 0 N/A% 1,584 27.5%
_format_date_callback0 N/A% 0 0.0% 0 0.0% 0 N/A% 224 3.9%
preg_replace0 N/A% 0 0.0% -2 -50.0% 0 N/A% 368 6.4%