Diff Report
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519eb7f35533bRun #519eb7a1537f7DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)12,864 12,900 36 0.3%
Incl. Wall Time (microsec) per call 643 645 2 0.3%
Excl. Wall Time (microsec)665 683 18 2.7%
Incl. CPU (microsecs)12,889 12,927 38 0.3%
Incl. CPU (microsecs) per call 644 646 2 0.3%
Excl. CPU (microsec)577 595 18 3.1%
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 Function18 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%