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

Drupal\Component\Utility\Crypt::hmacBase64Run #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)704 676 -28 -4.0%
Incl. Wall Time (microsec) per call 34 32 -1 -4.0%
Excl. Wall Time (microsec)325 311 -14 -4.3%
Incl. CPU (microsecs)729 693 -36 -4.9%
Incl. CPU (microsecs) per call 35 33 -2 -4.9%
Excl. CPU (microsec)289 263 -26 -9.0%
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 Function-14 -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%