Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls123 121 -2 -1.6%
Incl. Wall Time (microsec)4,868 4,871 3 0.1%
Incl. Wall Time (microsec) per call 40 40 1 1.7%
Excl. Wall Time (microsec)231 223 -8 -3.5%
Incl. MemUse (bytes)17,576 17,480 -96 -0.5%
Incl. MemUse (bytes) per call 143 144 2 1.1%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)162,752 159,432 -3,320 -2.0%
Incl. PeakMemUse (bytes) per call 1,323 1,318 -6 -0.4%
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::isValid-2 -50.0% 3 0.0% -96 -0.0% -3,320 -0.7%
Exclusive Metrics Diff for Current Function-8 -266.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem-2 -100.0% 3 100.0% -96 -100.0% -3,320 -100.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum-2 -100.0% 11 366.7% -96 -100.0% -3,320 -100.0%