Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519af44245f83Run #519af4b90e33bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)161 115 -46 -28.6%
Incl. Wall Time (microsec) per call 81 58 -23 -28.6%
Excl. Wall Time (microsec)33 32 -1 -3.0%
Incl. CPU (microsecs)163 118 -45 -27.6%
Incl. CPU (microsecs) per call 82 59 -23 -27.6%
Excl. CPU (microsec)26 23 -3 -11.5%
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)69,312 69,312 0 0.0%
Incl. PeakMemUse (bytes) per call 34,656 34,656 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% -46 -2.0% -45 -2.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.2% -3 -6.7% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -46 -100.0% -45 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -45 -97.8% -46 -102.2% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 4 8.9% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%