Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::normalizeCid

Drupal\Core\Cache\DatabaseBackend::normalizeCidRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)323 330 7 2.2%
Incl. Wall Time (microsec) per call 15 16 0 2.2%
Excl. Wall Time (microsec)113 118 5 4.4%
Incl. MemUse (bytes)8,024 8,024 0 0.0%
Incl. MemUse (bytes) per call 382 382 0 0.0%
Excl. MemUse (bytes)1,848 1,848 0 0.0%
Incl. PeakMemUse (bytes)4,296 4,224 -72 -1.7%
Incl. PeakMemUse (bytes) per call 205 201 -3 -1.7%
Excl. PeakMemUse (bytes)1,600 1,600 0 0.0%

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


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 7 0.1% 0 0.0% -72 -0.4%
Exclusive Metrics Diff for Current Function5 71.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 7 100.0% 0 N/A% -72 -100.0%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 4 57.1% 0 N/A% 0 0.0%
mb_check_encoding0 N/A% -2 -28.6% 0 N/A% -72 -100.0%
substr0 N/A% 0 0.0% 0 N/A% 0 0.0%
strlen0 N/A% 0 0.0% 0 N/A% 0 0.0%