Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)463 481 18 3.9%
Incl. Wall Time (microsec) per call 463 481 18 3.9%
Excl. Wall Time (microsec)32 31 -1 -3.1%
Incl. CPU (microsecs)465 483 18 3.9%
Incl. CPU (microsecs) per call 465 483 18 3.9%
Excl. CPU (microsec)29 27 -2 -6.9%
Incl. MemUse (bytes)14,632 14,632 0 0.0%
Incl. MemUse (bytes) per call 14,632 14,632 0 0.0%
Excl. MemUse (bytes)2,088 2,088 0 0.0%
Incl. PeakMemUse (bytes)12,864 13,512 648 5.0%
Incl. PeakMemUse (bytes) per call 12,864 13,512 648 5.0%
Excl. PeakMemUse (bytes)2,096 2,096 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% 18 3.5% 18 1.7% 0 0.0% 648 0.7%
Exclusive Metrics Diff for Current Function-1 -5.6% -2 -11.1% 0 N/A% 0 0.0%
Parent function
format_date0 N/A% 18 100.0% 18 100.0% 0 N/A% 648 100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 33 183.3% 33 183.3% 0 N/A% 176 27.2%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -15 -83.3% -15 -83.3% 0 N/A% 0 0.0%
preg_replace_callback0 N/A% 1 5.6% 0 0.0% 0 N/A% 160 24.7%
_format_date_callback0 N/A% 0 0.0% 0 0.0% 0 N/A% 160 24.7%
preg_replace0 N/A% 0 0.0% 2 11.1% 0 N/A% 152 23.5%