Diff Report
Run #55f235cac18ad: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2365d0c6b8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::normalizeCid

Drupal\Core\Cache\DatabaseBackend::normalizeCidRun #55f235cac18adRun #55f2365d0c6b8DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)341 362 21 6.2%
Incl. Wall Time (microsec) per call 11 12 1 6.2%
Excl. Wall Time (microsec)135 148 13 9.6%
Incl. MemUse (bytes)7,728 7,744 16 0.2%
Incl. MemUse (bytes) per call 249 250 1 0.2%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)7,552 7,696 144 1.9%
Incl. PeakMemUse (bytes) per call 244 248 5 1.9%
Excl. PeakMemUse (bytes)2,408 2,408 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% 21 1.4% 16 4.7% 144 26.1%
Exclusive Metrics Diff for Current Function13 61.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 21 100.0% 16 100.0% 144 100.0%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 4 19.0% 16 100.0% 16 11.1%
mb_check_encoding0 N/A% 4 19.0% 0 0.0% 128 88.9%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 0.0% 0 0.0%