Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls212 212 0 0.0%
Incl. Wall Time (microsec)3,524 3,485 -39 -1.1%
Incl. Wall Time (microsec) per call 17 16 -0 -1.1%
Excl. Wall Time (microsec)1,231 1,202 -29 -2.4%
Incl. MemUse (bytes)18,280 18,280 0 0.0%
Incl. MemUse (bytes) per call 86 86 0 0.0%
Excl. MemUse (bytes)-265,760 -265,872 -112 -0.0%
Incl. PeakMemUse (bytes)14,208 13,864 -344 -2.4%
Incl. PeakMemUse (bytes) per call 67 65 -2 -2.4%
Excl. PeakMemUse (bytes)1,744 1,792 48 2.8%

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 -0.6% 0 0.0% -344 -0.0%
Exclusive Metrics Diff for Current Function-29 -74.4% -112 N/A% 48 14.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -39 -100.0% 0 N/A% -344 -100.0%
Child functions
array_keys0 N/A% -15 -38.5% 112 N/A% 160 46.5%
Drupal\Core\Database\Connection::query0 N/A% 10 25.6% -32 N/A% -656 -190.7%
array_diff0 N/A% -4 -10.3% 24 N/A% 104 30.2%
array_fill_keys0 N/A% -1 -2.6% 8 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 0 0.0% 0 N/A% 0 0.0%