Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51ad01387670bRun #51ad01d342500DiffDiff%
Number of Function Calls78 78 0 0.0%
Incl. Wall Time (microsec)6,479 6,286 -193 -3.0%
Incl. Wall Time (microsec) per call 83 81 -2 -3.0%
Excl. Wall Time (microsec)1,433 1,478 45 3.1%
Incl. CPU (microsecs)4,069 4,112 43 1.1%
Incl. CPU (microsecs) per call 52 53 1 1.1%
Excl. CPU (microsec)1,149 1,169 20 1.7%
Incl. MemUse (bytes)67,240 67,240 0 0.0%
Incl. MemUse (bytes) per call 862 862 0 0.0%
Excl. MemUse (bytes)-103,176 -103,176 0 0.0%
Incl. PeakMemUse (bytes)87,408 87,600 192 0.2%
Incl. PeakMemUse (bytes) per call 1,121 1,123 2 0.2%
Excl. PeakMemUse (bytes)18,720 18,880 160 0.9%

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% -193 -4.7% 43 0.9% 0 0.0% 192 0.1%
Exclusive Metrics Diff for Current Function45 23.3% 20 46.5% 0 N/A% 160 83.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -190 -98.4% 40 93.0% 0 N/A% 120 62.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -3 -1.6% 3 7.0% 0 N/A% 72 37.5%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -302 -156.5% -47 -109.3% 0 N/A% 16 8.3%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 31 16.1% 22 51.2% 0 N/A% 0 0.0%
drupal_static0 N/A% 27 14.0% 17 39.5% 0 N/A% 16 8.3%
array_diff0 N/A% 5 2.6% 22 51.2% 0 N/A% 0 0.0%
array_keys0 N/A% 1 0.5% 6 14.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 3 7.0% 0 N/A% 0 0.0%