Diff Report
Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519c1681d41e5Run #519c153c76aa0DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)181 174 -7 -3.9%
Incl. Wall Time (microsec) per call 23 22 -1 -3.9%
Excl. Wall Time (microsec)97 91 -6 -6.2%
Incl. CPU (microsecs)190 180 -10 -5.3%
Incl. CPU (microsecs) per call 24 23 -1 -5.3%
Excl. CPU (microsec)91 79 -12 -13.2%
Incl. MemUse (bytes)5,208 5,208 0 0.0%
Incl. MemUse (bytes) per call 651 651 0 0.0%
Excl. MemUse (bytes)1,096 1,096 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% -7 -0.2% -10 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -85.7% -12 -120.0% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -7 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
base64_encode0 N/A% -1 -14.3% 2 20.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%