Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_pre_render_render_cache_placeholder

drupal_pre_render_render_cache_placeholderRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)3,350 3,171 -179 -5.3%
Incl. Wall Time (microsec) per call 67 63 -4 -5.3%
Excl. Wall Time (microsec)546 559 13 2.4%
Incl. CPU (microsecs)3,402 3,220 -182 -5.3%
Incl. CPU (microsecs) per call 68 64 -4 -5.3%
Excl. CPU (microsec)428 423 -5 -1.2%
Incl. MemUse (bytes)94,168 94,176 8 0.0%
Incl. MemUse (bytes) per call 1,883 1,884 0 0.0%
Excl. MemUse (bytes)68,120 68,128 8 0.0%
Incl. PeakMemUse (bytes)176,544 137,368 -39,176 -22.2%
Incl. PeakMemUse (bytes) per call 3,531 2,747 -784 -22.2%
Excl. PeakMemUse (bytes)744 744 0 0.0%

Parent/Child Regression/Improvement report for drupal_pre_render_render_cache_placeholder [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_pre_render_render_cache_placeholder0 N/A% -179 -11.2% -182 -10.5% 8 0.0% -39,176 -173.5%
Exclusive Metrics Diff for Current Function13 7.3% -5 -2.7% 8 100.0% 0 0.0%
Parent function
drupal_render_collect_post_render_cache@10 N/A% -179 -100.0% -182 -100.0% 8 100.0% -39,176 -100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -194 -108.4% -205 -112.6% 0 0.0% -39,176 -100.0%
is_callable0 N/A% 1 0.6% 8 4.4% 0 0.0% 0 0.0%
drupal_render_cache_generate_placeholder0 N/A% 1 0.6% 2 1.1% 0 0.0% 0 0.0%
is_array0 N/A% 0 0.0% 18 9.9% 0 0.0% 0 0.0%