Diff Report
Run #54f29a0893b1f: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29a910bf1c: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #54f29a0893b1fRun #54f29a910bf1cDiffDiff%
Number of Function Calls192 192 0 0.0%
Incl. Wall Time (microsec)3,341 3,290 -51 -1.5%
Incl. Wall Time (microsec) per call 17 17 -0 -1.5%
Excl. Wall Time (microsec)1,161 1,171 10 0.9%
Incl. MemUse (bytes)17,320 17,320 0 0.0%
Incl. MemUse (bytes) per call 90 90 0 0.0%
Excl. MemUse (bytes)-236,400 -236,400 0 0.0%
Incl. PeakMemUse (bytes)14,152 14,152 0 0.0%
Incl. PeakMemUse (bytes) per call 74 74 0 0.0%
Excl. PeakMemUse (bytes)2,112 2,112 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% -51 -21.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 19.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -51 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -58 -113.7% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -7.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 2 3.9% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -2.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 N/A% 0 N/A%