Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_render_collect_cache_tags

drupal_render_collect_cache_tagsRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls47 97 50 106.4%
Incl. Wall Time (microsec)2,060 2,354 294 14.3%
Incl. Wall Time (microsec) per call 44 24 -20 -44.6%
Excl. Wall Time (microsec)444 560 116 26.1%
Incl. CPU (microsecs)2,107 2,432 325 15.4%
Incl. CPU (microsecs) per call 45 25 -20 -44.1%
Excl. CPU (microsec)364 481 117 32.1%
Incl. MemUse (bytes)64,168 71,760 7,592 11.8%
Incl. MemUse (bytes) per call 1,365 740 -625 -45.8%
Excl. MemUse (bytes)13,608 14,400 792 5.8%
Incl. PeakMemUse (bytes)1,568 1,568 0 0.0%
Incl. PeakMemUse (bytes) per call 33 16 -17 -51.5%
Excl. PeakMemUse (bytes)1,320 1,320 0 0.0%

Parent/Child Regression/Improvement report for drupal_render_collect_cache_tags [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_render_collect_cache_tags50 50.0% 294 6.9% 325 8.8% 7,592 7.1% 0 0.0%
Exclusive Metrics Diff for Current Function116 39.5% 117 36.0% 792 10.4% 0 N/A%
Parent functions
drupal_render@625 50.0% 177 60.2% 195 60.0% 4,192 55.2% 0 N/A%
drupal_render@525 50.0% 150 51.0% 169 52.0% 3,400 44.8% 0 N/A%
drupal_render@40 0.0% -25 -8.5% -24 -7.4% 0 0.0% 0 N/A%
drupal_render@10 0.0% -5 -1.7% -6 -1.8% 0 0.0% 0 N/A%
drupal_render0 0.0% -4 -1.4% -4 -1.2% 0 0.0% 0 N/A%
drupal_render@20 0.0% 2 0.7% -4 -1.2% 0 0.0% 0 N/A%
drupal_render@30 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 N/A%
Child functions
Drupal\Core\Render\Element::children50 100.0% 181 61.6% 202 62.2% 6,800 89.6% 0 N/A%
drupal_render_collect_cache_tags@10 0.0% -5 -1.7% -9 -2.8% 0 0.0% 0 N/A%
is_array0 0.0% 2 0.7% 15 4.6% 0 0.0% 0 N/A%