Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c2797a7d51: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #557c2635273b3Run #557c2797a7d51DiffDiff%
Number of Function Calls181 181 0 0.0%
Incl. Wall Time (microsec)3,243 3,381 138 4.3%
Incl. Wall Time (microsec) per call 18 19 1 4.3%
Excl. Wall Time (microsec)1,048 1,082 34 3.2%
Incl. MemUse (bytes)19,160 19,160 0 0.0%
Incl. MemUse (bytes) per call 106 106 0 0.0%
Excl. MemUse (bytes)-621,704 -622,472 -768 -0.1%
Incl. PeakMemUse (bytes)85,760 85,544 -216 -0.3%
Incl. PeakMemUse (bytes) per call 474 473 -1 -0.3%
Excl. PeakMemUse (bytes)3,176 3,176 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% 138 13.0% 0 0.0% -216 -0.2%
Exclusive Metrics Diff for Current Function34 24.6% -768 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 138 100.0% 0 N/A% -216 -100.0%
Child functions
array_keys0 N/A% -22 -15.9% 768 N/A% -176 -81.5%
array_fill_keys0 N/A% 10 7.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -8 -5.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% 137 99.3% 0 N/A% -40 -18.5%
array_diff0 N/A% -13 -9.4% 0 N/A% 0 0.0%