Diff Report
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519a6c2cb620cRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)619 535 -84 -13.6%
Incl. Wall Time (microsec) per call 62 54 -8 -13.6%
Excl. Wall Time (microsec)114 107 -7 -6.1%
Incl. CPU (microsecs)628 545 -83 -13.2%
Incl. CPU (microsecs) per call 63 55 -8 -13.2%
Excl. CPU (microsec)93 82 -11 -11.8%
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)219,384 219,384 0 0.0%
Incl. PeakMemUse (bytes) per call 21,938 21,938 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% -84 -10.8% -83 -11.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -8.3% -11 -13.3% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -84 -100.0% -83 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -70 -83.3% -63 -75.9% 0 N/A% 0 N/A%
hash_hmac0 N/A% -6 -7.1% -9 -10.8% 0 N/A% 0 N/A%
base64_encode0 N/A% -1 -1.2% 0 0.0% 0 N/A% 0 N/A%