Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)181 141 -40 -22.1%
Incl. Wall Time (microsec) per call 91 71 -20 -22.1%
Excl. Wall Time (microsec)27 27 0 0.0%
Incl. CPU (microsecs)183 143 -40 -21.9%
Incl. CPU (microsecs) per call 92 72 -20 -21.9%
Excl. CPU (microsec)22 23 1 4.5%
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)64,400 64,400 0 0.0%
Incl. PeakMemUse (bytes) per call 32,200 32,200 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% -40 -4.7% -40 -4.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 1 2.5% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -40 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -41 -102.5% -40 -100.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 1 2.5% -1 -2.5% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%