Diff Report
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #560831fb3d4d9: 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 #560831fb3d4d9DiffDiff%
Number of Function Calls211 211 0 0.0%
Incl. Wall Time (microsec)7,587 7,598 11 0.1%
Incl. Wall Time (microsec) per call 36 36 0 0.1%
Excl. Wall Time (microsec)1,263 1,295 32 2.5%
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 -1,308,176 688 0.1%
Incl. PeakMemUse (bytes)141,928 141,920 -8 -0.0%
Incl. PeakMemUse (bytes) per call 673 673 -0 -0.0%
Excl. PeakMemUse (bytes)3,456 3,512 56 1.6%

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% 11 0.0% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function32 290.9% 688 N/A% 56 700.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 11 100.0% 0 N/A% -8 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -42 -381.8% 0 N/A% 48 600.0%
array_fill_keys0 N/A% 9 81.8% 0 N/A% 0 0.0%
array_diff0 N/A% 8 72.7% 0 N/A% -160 -2000.0%
array_keys0 N/A% 5 45.5% -688 N/A% 48 600.0%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -1 -9.1% 0 N/A% 0 0.0%