Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8ec49b0ec: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #54df8d322535aRun #54df8ec49b0ecDiffDiff%
Number of Function Calls212 212 0 0.0%
Incl. Wall Time (microsec)3,485 3,524 39 1.1%
Incl. Wall Time (microsec) per call 16 17 0 1.1%
Excl. Wall Time (microsec)1,202 1,228 26 2.2%
Incl. MemUse (bytes)18,280 18,280 0 0.0%
Incl. MemUse (bytes) per call 86 86 0 0.0%
Excl. MemUse (bytes)-265,872 -265,872 0 0.0%
Incl. PeakMemUse (bytes)13,864 13,864 0 0.0%
Incl. PeakMemUse (bytes) per call 65 65 0 0.0%
Excl. PeakMemUse (bytes)1,792 1,792 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [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::calculateChecksum0 N/A% 39 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function26 66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 39 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 13 33.3% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -5.1% 0 N/A% 0 N/A%
array_keys0 N/A% 2 5.1% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 1 2.6% 0 N/A% 0 N/A%