Diff Report
Run #55323afe82890: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55323a80ebb82: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #55323afe82890Run #55323a80ebb82DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)2,930 2,987 57 1.9%
Incl. Wall Time (microsec) per call 26 26 1 1.9%
Excl. Wall Time (microsec)669 694 25 3.7%
Incl. MemUse (bytes)19,624 19,648 24 0.1%
Incl. MemUse (bytes) per call 172 172 0 0.1%
Excl. MemUse (bytes)-523,000 -523,096 -96 -0.0%
Incl. PeakMemUse (bytes)61,320 61,584 264 0.4%
Incl. PeakMemUse (bytes) per call 538 540 2 0.4%
Excl. PeakMemUse (bytes)2,688 2,736 48 1.8%

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% 57 8.2% 24 0.1% 264 1.5%
Exclusive Metrics Diff for Current Function25 43.9% -96 -400.0% 48 18.2%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 57 100.0% 24 100.0% 264 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 36 63.2% 0 0.0% 64 24.2%
array_keys0 N/A% -10 -17.5% 96 400.0% 0 0.0%
array_diff0 N/A% 5 8.8% 0 0.0% 152 57.6%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 1 1.8% 24 100.0% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 0.0%