Diff Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1639640b3: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519c153c76aa0Run #519c1639640b3DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)174 185 11 6.3%
Incl. Wall Time (microsec) per call 22 23 1 6.3%
Excl. Wall Time (microsec)91 103 12 13.2%
Incl. CPU (microsecs)180 192 12 6.7%
Incl. CPU (microsecs) per call 23 24 2 6.7%
Excl. CPU (microsec)79 91 12 15.2%
Incl. MemUse (bytes)5,208 5,208 0 0.0%
Incl. MemUse (bytes) per call 651 651 0 0.0%
Excl. MemUse (bytes)1,096 1,096 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% 11 5.8% 12 9.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 109.1% 12 100.0% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% 11 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
base64_encode0 N/A% -1 -9.1% 1 8.3% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%