Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)105 92 -13 -12.4%
Incl. Wall Time (microsec) per call 53 46 -7 -12.4%
Excl. Wall Time (microsec)26 22 -4 -15.4%
Incl. CPU (microsecs)106 95 -11 -10.4%
Incl. CPU (microsecs) per call 53 48 -6 -10.4%
Excl. CPU (microsec)19 14 -5 -26.3%
Incl. MemUse (bytes)4,392 4,392 0 0.0%
Incl. MemUse (bytes) per call 2,196 2,196 0 0.0%
Excl. MemUse (bytes)1,576 1,576 0 0.0%
Incl. PeakMemUse (bytes)68,792 68,792 0 0.0%
Incl. PeakMemUse (bytes) per call 34,396 34,396 0 0.0%
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% -13 -3.4% -11 -3.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -30.8% -5 -45.5% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -13 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -9 -69.2% -7 -63.6% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%