Diff Report
Run #5578e7733b8ce: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e81d210fd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #5578e7733b8ceRun #5578e81d210fdDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)486 500 14 2.9%
Incl. Wall Time (microsec) per call 486 500 14 2.9%
Excl. Wall Time (microsec)41 43 2 4.9%
Incl. MemUse (bytes)14,144 14,144 0 0.0%
Incl. MemUse (bytes) per call 14,144 14,144 0 0.0%
Excl. MemUse (bytes)-30,472 -30,472 0 0.0%
Incl. PeakMemUse (bytes)54,776 54,776 0 0.0%
Incl. PeakMemUse (bytes) per call 54,776 54,776 0 0.0%
Excl. PeakMemUse (bytes)2,936 2,936 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% 14 87.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 14 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 11 78.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 1 7.1% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 N/A% 0 N/A%