Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hashBase64

Drupal\Component\Utility\Crypt::hashBase64Run #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)261 279 18 6.9%
Incl. Wall Time (microsec) per call 22 23 2 6.9%
Excl. Wall Time (microsec)95 96 1 1.1%
Incl. CPU (microsecs)275 291 16 5.8%
Incl. CPU (microsecs) per call 23 24 1 5.8%
Excl. CPU (microsec)71 76 5 7.0%
Incl. MemUse (bytes)6,656 6,656 0 0.0%
Incl. MemUse (bytes) per call 555 555 0 0.0%
Excl. MemUse (bytes)1,680 1,680 0 0.0%
Incl. PeakMemUse (bytes)172,536 173,400 864 0.5%
Incl. PeakMemUse (bytes) per call 14,378 14,450 72 0.5%
Excl. PeakMemUse (bytes)1,616 1,616 0 0.0%

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% 18 0.8% 16 0.8% 0 0.0% 864 1.5%
Exclusive Metrics Diff for Current Function1 5.6% 5 31.2% 0 N/A% 0 0.0%
Parent functions
drupal_session_initialize0 N/A% 27 150.0% 25 156.2% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -9 -50.0% -9 -56.2% 0 N/A% 864 100.0%
Child functions
strtr0 N/A% 20 111.1% 16 100.0% 0 N/A% 864 100.0%
hash0 N/A% -3 -16.7% -1 -6.2% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% -4 -25.0% 0 N/A% 0 0.0%