Diff Report
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::normalizeCid

Drupal\Core\Cache\DatabaseBackend::normalizeCidRun #542229efabc5eRun #5422297e7f32fDiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)714 745 31 4.3%
Incl. Wall Time (microsec) per call 6 7 0 4.3%
Excl. Wall Time (microsec)433 426 -7 -1.6%
Incl. CPU (microsecs)838 868 30 3.6%
Incl. CPU (microsecs) per call 8 8 0 3.6%
Excl. CPU (microsec)433 443 10 2.3%
Incl. MemUse (bytes)8,448 8,448 0 0.0%
Incl. MemUse (bytes) per call 76 76 0 0.0%
Excl. MemUse (bytes)1,568 1,568 0 0.0%
Incl. PeakMemUse (bytes)116,184 116,184 0 0.0%
Incl. PeakMemUse (bytes) per call 1,047 1,047 0 0.0%
Excl. PeakMemUse (bytes)2,032 2,032 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 31 6.4% 30 7.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -22.6% 10 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 31 100.0% 30 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 36 116.1% 34 113.3% 0 N/A% 0 N/A%
strlen0 N/A% 2 6.5% -15 -50.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%