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\Component\Utility\Crypt::hashBase64

Drupal\Component\Utility\Crypt::hashBase64Run #542229efabc5eRun #5422297e7f32fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)161 197 36 22.4%
Incl. Wall Time (microsec) per call 54 66 12 22.4%
Excl. Wall Time (microsec)34 34 0 0.0%
Incl. CPU (microsecs)165 199 34 20.6%
Incl. CPU (microsecs) per call 55 66 11 20.6%
Excl. CPU (microsec)25 26 1 4.0%
Incl. MemUse (bytes)4,560 4,560 0 0.0%
Incl. MemUse (bytes) per call 1,520 1,520 0 0.0%
Excl. MemUse (bytes)1,528 1,528 0 0.0%
Incl. PeakMemUse (bytes)113,520 113,520 0 0.0%
Incl. PeakMemUse (bytes) per call 37,840 37,840 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::hashBase64 [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\Component\Utility\Crypt::hashBase640 N/A% 36 7.4% 34 8.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 1 2.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 36 100.0% 34 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 35 97.2% 36 105.9% 0 N/A% 0 N/A%
hash0 N/A% 1 2.8% -1 -2.9% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -2 -5.9% 0 N/A% 0 N/A%