Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519eb7a1537f7Run #519eb7f35533bDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)12,900 12,864 -36 -0.3%
Incl. Wall Time (microsec) per call 645 643 -2 -0.3%
Excl. Wall Time (microsec)683 665 -18 -2.6%
Incl. CPU (microsecs)12,927 12,889 -38 -0.3%
Incl. CPU (microsecs) per call 646 644 -2 -0.3%
Excl. CPU (microsec)595 577 -18 -3.0%
Incl. MemUse (bytes)9,632 9,632 0 0.0%
Incl. MemUse (bytes) per call 482 482 0 0.0%
Excl. MemUse (bytes)-4,232 -4,232 0 0.0%
Incl. PeakMemUse (bytes)8,432 8,432 0 0.0%
Incl. PeakMemUse (bytes) per call 422 422 0 0.0%
Excl. PeakMemUse (bytes)1,280 1,280 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% -36 -1.2% -38 -2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -50.0% -18 -47.4% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -36 -100.0% -38 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -14 -38.9% -15 -39.5% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -11 -30.6% -14 -36.8% 0 N/A% 0 N/A%
preg_replace0 N/A% 9 25.0% 13 34.2% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -4 -11.1% -3 -7.9% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 2 5.6% -1 -2.6% 0 N/A% 0 N/A%