Diff Report
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519dd9ab8b74dRun #519dd86a86681DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)15,479 15,222 -257 -1.7%
Incl. Wall Time (microsec) per call 387 381 -6 -1.7%
Excl. Wall Time (microsec)653 640 -13 -2.0%
Incl. CPU (microsecs)15,506 15,258 -248 -1.6%
Incl. CPU (microsecs) per call 388 381 -6 -1.6%
Excl. CPU (microsec)507 518 11 2.2%
Incl. MemUse (bytes)20,368 20,368 0 0.0%
Incl. MemUse (bytes) per call 509 509 0 0.0%
Excl. MemUse (bytes)-12,264 -12,264 0 0.0%
Incl. PeakMemUse (bytes)12,696 12,696 0 0.0%
Incl. PeakMemUse (bytes) per call 317 317 0 0.0%
Excl. PeakMemUse (bytes)2,224 2,224 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% -257 -0.4% -248 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-13 -5.1% 11 4.4% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -257 -100.0% -248 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -140 -54.5% -143 -57.7% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -102 -39.7% -101 -40.7% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -14 -5.4% -1 -0.4% 0 N/A% 0 N/A%
preg_replace0 N/A% 12 4.7% -3 -1.2% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% -11 -4.4% 0 N/A% 0 N/A%