Diff Report
Run #5578e7733b8ce: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e832a56c5: 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 #5578e832a56c5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)486 519 33 6.8%
Incl. Wall Time (microsec) per call 486 519 33 6.8%
Excl. Wall Time (microsec)41 44 3 7.3%
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 -30,464 8 0.0%
Incl. PeakMemUse (bytes)54,776 54,944 168 0.3%
Incl. PeakMemUse (bytes) per call 54,776 54,944 168 0.3%
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% 33 253.8% 0 0.0% 168 72.4%
Exclusive Metrics Diff for Current Function3 9.1% 8 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 33 100.0% 0 N/A% 168 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 29 87.9% -8 N/A% 40 23.8%
array_diff0 N/A% 1 3.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 0 0.0% 0 N/A% 128 76.2%