Diff Report
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519bea2c59e7aRun #519be9a13e594DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)651 650 -1 -0.2%
Incl. Wall Time (microsec) per call 33 33 -0 -0.2%
Excl. Wall Time (microsec)304 301 -3 -1.0%
Incl. CPU (microsecs)670 665 -5 -0.7%
Incl. CPU (microsecs) per call 34 33 -0 -0.7%
Excl. CPU (microsec)258 264 6 2.3%
Incl. MemUse (bytes)4,576 4,576 0 0.0%
Incl. MemUse (bytes) per call 229 229 0 0.0%
Excl. MemUse (bytes)-528 -528 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::hmacBase64 [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::hmacBase640 N/A% -1 -0.1% -5 -11.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -300.0% 6 120.0% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -1 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
hash_hmac0 N/A% 3 300.0% 2 40.0% 0 N/A% 0 N/A%
strtr0 N/A% -1 -100.0% -9 -180.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -4 -80.0% 0 N/A% 0 N/A%