Diff Report
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #539fd2b68bc13Run #539fd0a78f1b7DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)7,496 7,372 -124 -1.7%
Incl. Wall Time (microsec) per call 69 68 -1 -1.7%
Excl. Wall Time (microsec)2,690 2,608 -82 -3.0%
Incl. CPU (microsecs)7,069 6,887 -182 -2.6%
Incl. CPU (microsecs) per call 65 64 -2 -2.6%
Excl. CPU (microsec)2,303 2,217 -86 -3.7%
Incl. MemUse (bytes)82,984 83,000 16 0.0%
Incl. MemUse (bytes) per call 768 769 0 0.0%
Excl. MemUse (bytes)-212,256 -212,168 88 0.0%
Incl. PeakMemUse (bytes)122,800 121,176 -1,624 -1.3%
Incl. PeakMemUse (bytes) per call 1,137 1,122 -15 -1.3%
Excl. PeakMemUse (bytes)32,904 32,872 -32 -0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -124 -0.3% -182 -0.4% 16 0.0% -1,624 -0.1%
Exclusive Metrics Diff for Current Function-82 -66.1% -86 -47.3% 88 550.0% -32 -2.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -131 -105.6% -188 -103.3% 16 100.0% -1,536 -94.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 7 5.6% 6 3.3% 0 0.0% -88 -5.4%
Child functions
drupal_static0 N/A% -39 -31.5% -43 -23.6% 0 0.0% -96 -5.9%
array_keys0 N/A% -33 -26.6% -26 -14.3% -104 -650.0% -1,592 -98.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 26 21.0% 30 16.5% 16 100.0% 16 1.0%
Drupal\Core\Database\Connection::query0 N/A% 13 10.5% -54 -29.7% 16 100.0% 72 4.4%
array_diff0 N/A% -6 -4.8% 0 0.0% 0 0.0% 8 0.5%
array_fill_keys0 N/A% -3 -2.4% -3 -1.6% 0 0.0% 0 0.0%