Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_hmac_base64

drupal_hmac_base64Run #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)42 39 -3 -7.1%
Incl. Wall Time (microsec) per call 21 20 -2 -7.1%
Excl. Wall Time (microsec)23 21 -2 -8.7%
Incl. CPU (microsecs)43 46 3 7.0%
Incl. CPU (microsecs) per call 22 23 2 7.0%
Excl. CPU (microsec)18 22 4 22.2%
Incl. MemUse (bytes)4,288 4,288 0 0.0%
Incl. MemUse (bytes) per call 2,144 2,144 0 0.0%
Excl. MemUse (bytes)1,544 1,544 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for drupal_hmac_base64 [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_hmac_base640 N/A% -3 -0.0% 3 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -66.7% 4 133.3% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -3 -100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -1 -33.3% -2 -66.7% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%