Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)106 92 -14 -13.2%
Incl. Wall Time (microsec) per call 106 92 -14 -13.2%
Excl. Wall Time (microsec)14 15 1 7.1%
Incl. CPU (microsecs)107 94 -13 -12.1%
Incl. CPU (microsecs) per call 107 94 -13 -12.1%
Excl. CPU (microsec)13 15 2 15.4%
Incl. MemUse (bytes)4,256 4,256 0 0.0%
Incl. MemUse (bytes) per call 4,256 4,256 0 0.0%
Excl. MemUse (bytes)1,640 1,640 0 0.0%
Incl. PeakMemUse (bytes)64,680 64,680 0 0.0%
Incl. PeakMemUse (bytes) per call 64,680 64,680 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% -14 -13.0% -13 -7.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 7.1% 2 15.4% 0 N/A% 0 N/A%
Parent function
drupal_get_token0 N/A% -14 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -16 -114.3% -17 -130.8% 0 N/A% 0 N/A%
hash_hmac0 N/A% 1 7.1% 1 7.7% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%