Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)1,344 1,399 55 4.1%
Incl. Wall Time (microsec) per call 32 33 1 4.1%
Excl. Wall Time (microsec)614 644 30 4.9%
Incl. CPU (microsecs)1,387 1,438 51 3.7%
Incl. CPU (microsecs) per call 33 34 1 3.7%
Excl. CPU (microsec)537 541 4 0.7%
Incl. MemUse (bytes)7,128 7,128 0 0.0%
Incl. MemUse (bytes) per call 170 170 0 0.0%
Excl. MemUse (bytes)-2,112 -2,112 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% 55 2.3% 51 4.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function30 54.5% 4 7.8% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% 55 100.0% 51 100.0% 0 N/A% 0 N/A%
Child functions
hash_hmac0 N/A% 20 36.4% 17 33.3% 0 N/A% 0 N/A%
strtr0 N/A% 6 10.9% 23 45.1% 0 N/A% 0 N/A%
base64_encode0 N/A% -1 -1.8% 7 13.7% 0 N/A% 0 N/A%