Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)441 448 7 1.6%
Incl. Wall Time (microsec) per call 441 448 7 1.6%
Excl. Wall Time (microsec)28 30 2 7.1%
Incl. CPU (microsecs)442 449 7 1.6%
Incl. CPU (microsecs) per call 442 449 7 1.6%
Excl. CPU (microsec)21 21 0 0.0%
Incl. MemUse (bytes)14,648 14,632 -16 -0.1%
Incl. MemUse (bytes) per call 14,648 14,632 -16 -0.1%
Excl. MemUse (bytes)2,088 2,088 0 0.0%
Incl. PeakMemUse (bytes)12,880 13,152 272 2.1%
Incl. PeakMemUse (bytes) per call 12,880 13,152 272 2.1%
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% 7 0.6% 7 0.4% -16 -0.0% 272 0.3%
Exclusive Metrics Diff for Current Function2 28.6% 0 0.0% 0 0.0% 0 0.0%
Parent function
format_date0 N/A% 7 100.0% 7 100.0% -16 -100.0% 272 100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 15 214.3% 16 228.6% 0 0.0% -184 -67.6%
preg_replace_callback0 N/A% -10 -142.9% -10 -142.9% -16 -100.0% 144 52.9%
_format_date_callback0 N/A% 1 14.3% 1 14.3% 0 0.0% 160 58.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -1 -14.3% 1 14.3% 0 0.0% 0 0.0%
preg_replace0 N/A% 0 0.0% -1 -14.3% 0 0.0% 152 55.9%