Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)50 43 -7 -14.0%
Incl. Wall Time (microsec) per call 25 22 -4 -14.0%
Excl. Wall Time (microsec)29 24 -5 -17.2%
Incl. CPU (microsecs)52 46 -6 -11.5%
Incl. CPU (microsecs) per call 26 23 -3 -11.5%
Excl. CPU (microsec)22 20 -2 -9.1%
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)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 -1.4% -6 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -71.4% -2 -33.3% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -7 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
base64_encode0 N/A% -3 -42.9% -6 -100.0% 0 N/A% 0 N/A%
strtr0 N/A% 1 14.3% -1 -16.7% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 3 50.0% 0 N/A% 0 N/A%