Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b3f0ac5a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52f30aadf2c65Run #52f30b3f0ac5aDiffDiff%
Number of Function Calls205 205 0 0.0%
Incl. Wall Time (microsec)6,621 6,571 -50 -0.8%
Incl. Wall Time (microsec) per call 32 32 -0 -0.8%
Excl. Wall Time (microsec)2,866 2,794 -72 -2.5%
Incl. CPU (microsecs)6,454 6,431 -23 -0.4%
Incl. CPU (microsecs) per call 31 31 -0 -0.4%
Excl. CPU (microsec)2,322 2,298 -24 -1.0%
Incl. MemUse (bytes)123,216 123,216 0 0.0%
Incl. MemUse (bytes) per call 601 601 0 0.0%
Excl. MemUse (bytes)-228,904 -228,904 0 0.0%
Incl. PeakMemUse (bytes)99,592 99,592 0 0.0%
Incl. PeakMemUse (bytes) per call 486 486 0 0.0%
Excl. PeakMemUse (bytes)23,248 23,248 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% -50 -15.2% -23 -14.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-72 -144.0% -24 -104.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -50 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -22 -44.0% -49 -213.0% 0 N/A% 0 N/A%
array_diff0 N/A% 20 40.0% 16 69.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 11 22.0% 9 39.1% 0 N/A% 0 N/A%
array_keys0 N/A% 7 14.0% 12 52.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 5 10.0% 14 60.9% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 2.0% -1 -4.3% 0 N/A% 0 N/A%