Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)12,182 12,278 96 0.8%
Incl. Wall Time (microsec) per call 609 614 5 0.8%
Excl. Wall Time (microsec)583 621 38 6.5%
Incl. CPU (microsecs)12,200 12,296 96 0.8%
Incl. CPU (microsecs) per call 610 615 5 0.8%
Excl. CPU (microsec)496 520 24 4.8%
Incl. MemUse (bytes)9,956 9,956 0 0.0%
Incl. MemUse (bytes) per call 498 498 0 0.0%
Excl. MemUse (bytes)-3,892 -3,892 0 0.0%
Incl. PeakMemUse (bytes)9,036 9,080 44 0.5%
Incl. PeakMemUse (bytes) per call 452 454 2 0.5%
Excl. PeakMemUse (bytes)1,176 1,176 0 0.0%

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% 96 1.4% 96 1.4% 0 0.0% 44 0.0%
Exclusive Metrics Diff for Current Function38 39.6% 24 25.0% 0 N/A% 0 0.0%
Parent function
format_date0 N/A% 96 100.0% 96 100.0% 0 N/A% 44 100.0%
Child functions
preg_replace_callback0 N/A% 41 42.7% 39 40.6% 0 N/A% -32 -72.7%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 13 13.5% 14 14.6% 0 N/A% 88 200.0%
preg_replace0 N/A% 12 12.5% 19 19.8% 0 N/A% -12 -27.3%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -9 -9.4% -2 -2.1% 0 N/A% 0 0.0%
_format_date_callback0 N/A% 1 1.0% 2 2.1% 0 N/A% 0 0.0%