Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)1,310 1,311 1 0.1%
Incl. Wall Time (microsec) per call 33 33 0 0.1%
Excl. Wall Time (microsec)610 601 -9 -1.5%
Incl. CPU (microsecs)1,342 1,354 12 0.9%
Incl. CPU (microsecs) per call 34 34 0 0.9%
Excl. CPU (microsec)518 521 3 0.6%
Incl. MemUse (bytes)6,896 6,896 0 0.0%
Incl. MemUse (bytes) per call 172 172 0 0.0%
Excl. MemUse (bytes)-1,968 -1,968 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% 1 0.0% 12 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -900.0% 3 25.0% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% 1 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
hash_hmac0 N/A% 7 700.0% 4 33.3% 0 N/A% 0 N/A%
strtr0 N/A% 3 300.0% 1 8.3% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 4 33.3% 0 N/A% 0 N/A%