Diff Report
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec1ab3dfb1: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #54dec09b09eb9Run #54dec1ab3dfb1DiffDiff%
Number of Function Calls318 318 0 0.0%
Incl. Wall Time (microsec)5,530 5,617 87 1.6%
Incl. Wall Time (microsec) per call 17 18 0 1.6%
Excl. Wall Time (microsec)675 745 70 10.4%
Incl. MemUse (bytes)27,488 27,488 0 0.0%
Incl. MemUse (bytes) per call 86 86 0 0.0%
Excl. MemUse (bytes)1,712 1,712 0 0.0%
Incl. PeakMemUse (bytes)16,752 16,752 0 0.0%
Incl. PeakMemUse (bytes) per call 53 53 0 0.0%
Excl. PeakMemUse (bytes)896 896 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::isValid0 N/A% 87 4.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function70 80.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 79 90.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 8 9.2% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 17 19.5% 0 N/A% 0 N/A%