Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)676 704 28 4.1%
Incl. Wall Time (microsec) per call 32 34 1 4.1%
Excl. Wall Time (microsec)311 325 14 4.5%
Incl. CPU (microsecs)693 729 36 5.2%
Incl. CPU (microsecs) per call 33 35 2 5.2%
Excl. CPU (microsec)263 289 26 9.9%
Incl. MemUse (bytes)5,144 5,144 0 0.0%
Incl. MemUse (bytes) per call 245 245 0 0.0%
Excl. MemUse (bytes)-148 -148 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% 28 0.1% 36 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 50.0% 26 72.2% 0 N/A% 0 N/A%
Parent functions
image_style_path_token0 N/A% 29 103.6% 36 100.0% 0 N/A% 0 N/A%
drupal_get_token0 N/A% -1 -3.6% 0 0.0% 0 N/A% 0 N/A%
Child functions
hash_hmac0 N/A% 11 39.3% 7 19.4% 0 N/A% 0 N/A%
strtr0 N/A% 3 10.7% 1 2.8% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 2 5.6% 0 N/A% 0 N/A%