Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)1,355 1,339 -16 -1.2%
Incl. Wall Time (microsec) per call 34 33 -0 -1.2%
Excl. Wall Time (microsec)623 621 -2 -0.3%
Incl. CPU (microsecs)1,401 1,381 -20 -1.4%
Incl. CPU (microsecs) per call 35 35 -1 -1.4%
Excl. CPU (microsec)546 536 -10 -1.8%
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% -16 -0.4% -20 -19.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -12.5% -10 -50.0% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -16 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
hash_hmac0 N/A% -9 -56.2% -14 -70.0% 0 N/A% 0 N/A%
strtr0 N/A% -3 -18.8% -5 -25.0% 0 N/A% 0 N/A%
base64_encode0 N/A% -2 -12.5% 9 45.0% 0 N/A% 0 N/A%