Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)135 151 16 11.9%
Incl. Wall Time (microsec) per call 68 76 8 11.9%
Excl. Wall Time (microsec)24 30 6 25.0%
Incl. CPU (microsecs)136 155 19 14.0%
Incl. CPU (microsecs) per call 68 78 10 14.0%
Excl. CPU (microsec)18 25 7 38.9%
Incl. MemUse (bytes)4,384 4,384 0 0.0%
Incl. MemUse (bytes) per call 2,192 2,192 0 0.0%
Excl. MemUse (bytes)1,568 1,568 0 0.0%
Incl. PeakMemUse (bytes)118,208 118,208 0 0.0%
Incl. PeakMemUse (bytes) per call 59,104 59,104 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% 16 4.3% 19 1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 37.5% 7 36.8% 0 N/A% 0 N/A%
Parent function
drupal_get_token0 N/A% 16 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 18 112.5% 19 100.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% -8 -50.0% -8 -42.1% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%