Diff Report
Run #55a8735248325: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55a8732244c39: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #55a8735248325Run #55a8732244c39DiffDiff%
Number of Function Calls55 58 3 5.5%
Incl. Wall Time (microsec)1,483 1,624 141 9.5%
Incl. Wall Time (microsec) per call 27 28 1 3.8%
Excl. Wall Time (microsec)74 75 1 1.4%
Incl. MemUse (bytes)14,992 15,504 512 3.4%
Incl. MemUse (bytes) per call 273 267 -5 -1.9%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)34,784 40,360 5,576 16.0%
Incl. PeakMemUse (bytes) per call 632 696 63 10.0%
Excl. PeakMemUse (bytes)1,104 1,104 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid3 50.0% 141 2.3% 512 0.0% 5,576 0.5%
Exclusive Metrics Diff for Current Function1 0.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem3 100.0% 141 100.0% 512 100.0% 5,576 100.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum3 100.0% 140 99.3% 512 100.0% 5,576 100.0%