Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)4,096 3,998 -98 -2.4%
Incl. Wall Time (microsec) per call 59 57 -1 -2.4%
Excl. Wall Time (microsec)1,246 1,240 -6 -0.5%
Incl. CPU (microsecs)3,806 3,697 -109 -2.9%
Incl. CPU (microsecs) per call 54 53 -2 -2.9%
Excl. CPU (microsec)1,009 977 -32 -3.2%
Incl. MemUse (bytes)55,624 55,624 0 0.0%
Incl. MemUse (bytes) per call 795 795 0 0.0%
Excl. MemUse (bytes)-94,776 -94,776 0 0.0%
Incl. PeakMemUse (bytes)83,944 83,944 0 0.0%
Incl. PeakMemUse (bytes) per call 1,199 1,199 0 0.0%
Excl. PeakMemUse (bytes)14,104 14,104 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% -98 -10.3% -109 -11.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -6.1% -32 -29.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -98 -100.0% -109 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -61 -62.2% -70 -64.2% 0 N/A% 0 N/A%
drupal_static0 N/A% -21 -21.4% -22 -20.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -9 -9.2% -11 -10.1% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -3 -3.1% 4 3.7% 0 N/A% 0 N/A%
array_keys0 N/A% 2 2.0% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 22 20.2% 0 N/A% 0 N/A%