Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)25,231 24,979 -252 -1.0%
Incl. Wall Time (microsec) per call 601 595 -6 -1.0%
Excl. Wall Time (microsec)1,169 1,178 9 0.8%
Incl. CPU (microsecs)25,277 25,023 -254 -1.0%
Incl. CPU (microsecs) per call 602 596 -6 -1.0%
Excl. CPU (microsec)1,004 979 -25 -2.5%
Incl. MemUse (bytes)12,044 12,044 0 0.0%
Incl. MemUse (bytes) per call 287 287 0 0.0%
Excl. MemUse (bytes)-9,520 -9,520 0 0.0%
Incl. PeakMemUse (bytes)9,616 9,668 52 0.5%
Incl. PeakMemUse (bytes) per call 229 230 1 0.5%
Excl. PeakMemUse (bytes)1,176 1,176 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% -252 -0.4% -254 -0.4% 0 0.0% 52 0.0%
Exclusive Metrics Diff for Current Function9 3.6% -25 -9.8% 0 N/A% 0 0.0%
Parent function
format_date0 N/A% -252 -100.0% -254 -100.0% 0 N/A% 52 100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -189 -75.0% -192 -75.6% 0 N/A% 32 61.5%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -78 -31.0% -68 -26.8% 0 N/A% 0 0.0%
preg_replace_callback0 N/A% 13 5.2% 24 9.4% 0 N/A% 0 0.0%
preg_replace0 N/A% -5 -2.0% -11 -4.3% 0 N/A% 20 38.5%
_format_date_callback0 N/A% -2 -0.8% 18 7.1% 0 N/A% 0 0.0%