Diff Report
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5608318a89619: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #5608311397db4Run #5608318a89619DiffDiff%
Number of Function Calls211 211 0 0.0%
Incl. Wall Time (microsec)7,587 7,494 -93 -1.2%
Incl. Wall Time (microsec) per call 36 36 -0 -1.2%
Excl. Wall Time (microsec)1,263 1,267 4 0.3%
Incl. MemUse (bytes)24,128 24,128 0 0.0%
Incl. MemUse (bytes) per call 114 114 0 0.0%
Excl. MemUse (bytes)-1,308,864 -1,307,944 920 0.1%
Incl. PeakMemUse (bytes)141,928 141,784 -144 -0.1%
Incl. PeakMemUse (bytes) per call 673 672 -1 -0.1%
Excl. PeakMemUse (bytes)3,456 3,504 48 1.4%

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% -93 -2.0% 0 0.0% -144 -5.5%
Exclusive Metrics Diff for Current Function4 4.3% 920 N/A% 48 33.3%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -93 -100.0% 0 N/A% -144 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -101 -108.6% 0 N/A% 0 0.0%
array_diff0 N/A% 12 12.9% 8 N/A% -40 -27.8%
array_keys0 N/A% -7 -7.5% -928 N/A% -152 -105.6%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -1 -1.1% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 0 N/A% 0 0.0%