Diff Report
Run #55f2365d0c6b8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f235cac18ad: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #55f2365d0c6b8Run #55f235cac18adDiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)3,729 3,731 2 0.1%
Incl. Wall Time (microsec) per call 120 120 0 0.1%
Excl. Wall Time (microsec)442 463 21 4.8%
Incl. MemUse (bytes)19,136 19,136 0 0.0%
Incl. MemUse (bytes) per call 617 617 0 0.0%
Excl. MemUse (bytes)-350,880 -350,856 24 0.0%
Incl. PeakMemUse (bytes)189,136 188,952 -184 -0.1%
Incl. PeakMemUse (bytes) per call 6,101 6,095 -6 -0.1%
Excl. PeakMemUse (bytes)2,112 2,016 -96 -4.5%

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% 2 0.1% 0 0.0% -184 -33.3%
Exclusive Metrics Diff for Current Function21 1050.0% 24 N/A% -96 -52.2%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 2 100.0% 0 N/A% -184 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -54 -2700.0% 0 N/A% -96 -52.2%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 13 650.0% 0 N/A% 0 0.0%
array_keys0 N/A% 13 650.0% -24 N/A% 8 4.3%
array_diff0 N/A% 7 350.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 2 100.0% 0 N/A% 0 0.0%