Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)570 564 -6 -1.1%
Incl. Wall Time (microsec) per call 57 56 -1 -1.1%
Excl. Wall Time (microsec)102 106 4 3.9%
Incl. CPU (microsecs)582 573 -9 -1.5%
Incl. CPU (microsecs) per call 58 57 -1 -1.5%
Excl. CPU (microsec)86 88 2 2.3%
Incl. MemUse (bytes)5,544 5,544 0 0.0%
Incl. MemUse (bytes) per call 554 554 0 0.0%
Excl. MemUse (bytes)1,000 1,000 0 0.0%
Incl. PeakMemUse (bytes)223,216 220,768 -2,448 -1.1%
Incl. PeakMemUse (bytes) per call 22,322 22,077 -245 -1.1%
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% -6 -1.3% -9 -0.7% 0 0.0% -2,448 -8.4%
Exclusive Metrics Diff for Current Function4 66.7% 2 22.2% 0 N/A% 0 0.0%
Parent function
image_style_path_token0 N/A% -6 -100.0% -9 -100.0% 0 N/A% -2,448 -100.0%
Child functions
strtr0 N/A% -18 -300.0% -20 -222.2% 0 N/A% -2,448 -100.0%
hash_hmac0 N/A% 8 133.3% 7 77.8% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% 2 22.2% 0 N/A% 0 0.0%