Diff Report
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #5198f7eab7067Run #5198fa286ed27DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)2,157 2,113 -44 -2.0%
Incl. Wall Time (microsec) per call 51 50 -1 -2.0%
Excl. Wall Time (microsec)1,045 1,012 -33 -3.2%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 95 0 -95 -100.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)14,456 14,456 0 0.0%
Incl. MemUse (bytes) per call 344 344 0 0.0%
Excl. MemUse (bytes)-1,992 -1,992 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\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% -44 -0.1% -4,001 -12.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-33 -75.0% -4,001 -100.0% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% -44 -100.0% -4,001 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -7 -15.9% 0 0.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% -3 -6.8% 0 0.0% 0 N/A% 0 N/A%
base64_encode0 N/A% -1 -2.3% 0 0.0% 0 N/A% 0 N/A%