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

Drupal\Core\Datetime\DrupalDateTime::formatRun #519c116ac5313Run #519c146573182DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)24,979 25,231 252 1.0%
Incl. Wall Time (microsec) per call 595 601 6 1.0%
Excl. Wall Time (microsec)1,178 1,169 -9 -0.8%
Incl. CPU (microsecs)25,023 25,277 254 1.0%
Incl. CPU (microsecs) per call 596 602 6 1.0%
Excl. CPU (microsec)979 1,004 25 2.6%
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)9,668 9,616 -52 -0.5%
Incl. PeakMemUse (bytes) per call 230 229 -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 Function-9 -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%