Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)1,266 1,239 -27 -2.1%
Incl. Wall Time (microsec) per call 32 31 -1 -2.1%
Excl. Wall Time (microsec)575 554 -21 -3.7%
Incl. CPU (microsecs)1,306 1,278 -28 -2.1%
Incl. CPU (microsecs) per call 33 32 -1 -2.1%
Excl. CPU (microsec)481 470 -11 -2.3%
Incl. MemUse (bytes)6,896 6,896 0 0.0%
Incl. MemUse (bytes) per call 172 172 0 0.0%
Excl. MemUse (bytes)-1,968 -1,968 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% -27 -2.1% -28 -12.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-21 -77.8% -11 -39.3% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -27 -100.0% -28 -100.0% 0 N/A% 0 N/A%
Child functions
hash_hmac0 N/A% -4 -14.8% -13 -46.4% 0 N/A% 0 N/A%
base64_encode0 N/A% -2 -7.4% -5 -17.9% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 1 3.6% 0 N/A% 0 N/A%