Diff Report
Run #5198f92a4c3fa: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #5198f92a4c3faRun #5198f7eab7067DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)27,015 26,604 -411 -1.5%
Incl. Wall Time (microsec) per call 1,286 1,267 -20 -1.5%
Excl. Wall Time (microsec)1,064 1,034 -30 -2.8%
Incl. CPU (microsecs)16,000 24,002 8,002 50.0%
Incl. CPU (microsecs) per call 762 1,143 381 50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)23,432 23,432 0 0.0%
Incl. MemUse (bytes) per call 1,116 1,116 0 0.0%
Excl. MemUse (bytes)-9,232 -9,232 0 0.0%
Incl. PeakMemUse (bytes)20,504 20,504 0 0.0%
Incl. PeakMemUse (bytes) per call 976 976 0 0.0%
Excl. PeakMemUse (bytes)2,920 2,920 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% -411 -40.6% 8,002 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-30 -7.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -411 -100.0% 8,002 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -213 -51.8% -3,999 -50.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -170 -41.4% 12,001 150.0% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 4 1.0% 0 0.0% 0 N/A% 0 N/A%
preg_replace0 N/A% -2 -0.5% 0 0.0% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%