Diff Report
Run #5230a9efcd55c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5230a9efcd55cRun #5230a98f3b26cDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)5,184 5,302 118 2.3%
Incl. Wall Time (microsec) per call 74 76 2 2.3%
Excl. Wall Time (microsec)1,417 1,380 -37 -2.6%
Incl. CPU (microsecs)3,892 3,856 -36 -0.9%
Incl. CPU (microsecs) per call 56 55 -1 -0.9%
Excl. CPU (microsec)1,211 1,179 -32 -2.6%
Incl. MemUse (bytes)54,600 54,600 0 0.0%
Incl. MemUse (bytes) per call 780 780 0 0.0%
Excl. MemUse (bytes)-48,696 -48,696 0 0.0%
Incl. PeakMemUse (bytes)73,464 73,464 0 0.0%
Incl. PeakMemUse (bytes) per call 1,049 1,049 0 0.0%
Excl. PeakMemUse (bytes)14,536 14,536 0 0.0%

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% 118 9.0% -36 -3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-37 -31.4% -32 -88.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 118 100.0% -36 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 166 140.7% 7 19.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -15 -12.7% -12 -33.3% 0 N/A% 0 N/A%
drupal_static0 N/A% 11 9.3% 17 47.2% 0 N/A% 0 N/A%
array_diff0 N/A% -4 -3.4% -3 -8.3% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -1.7% -11 -30.6% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.8% -2 -5.6% 0 N/A% 0 N/A%