Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: 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 #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)2,579 2,827 248 9.6%
Incl. Wall Time (microsec) per call 51 55 5 9.6%
Excl. Wall Time (microsec)455 472 17 3.7%
Incl. CPU (microsecs)2,615 2,863 248 9.5%
Incl. CPU (microsecs) per call 51 56 5 9.5%
Excl. CPU (microsec)331 367 36 10.9%
Incl. MemUse (bytes)99,504 99,504 0 0.0%
Incl. MemUse (bytes) per call 1,951 1,951 0 0.0%
Excl. MemUse (bytes)70,208 70,208 0 0.0%
Incl. PeakMemUse (bytes)391,416 391,520 104 0.0%
Incl. PeakMemUse (bytes) per call 7,675 7,677 2 0.0%
Excl. PeakMemUse (bytes)704 704 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% 248 4.4% 248 3.9% 0 0.0% 104 0.5%
Exclusive Metrics Diff for Current Function17 6.9% 36 14.5% 0 N/A% 0 0.0%
Parent functions
drupal_render_collect_post_render_cache@60 N/A% 251 101.2% 251 101.2% 0 N/A% 104 100.0%
drupal_render_collect_post_render_cache@20 N/A% -3 -1.2% -3 -1.2% 0 N/A% 0 0.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 215 86.7% 201 81.0% 0 N/A% 104 100.0%
drupal_render_cache_generate_placeholder0 N/A% 11 4.4% 9 3.6% 0 N/A% 0 0.0%
is_callable0 N/A% 4 1.6% 4 1.6% 0 N/A% 0 0.0%
is_array0 N/A% 1 0.4% -2 -0.8% 0 N/A% 0 0.0%