Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)1,380 1,408 28 2.0%
Incl. Wall Time (microsec) per call 31 32 1 2.0%
Excl. Wall Time (microsec)377 380 3 0.8%
Incl. CPU (microsecs)1,411 1,438 27 1.9%
Incl. CPU (microsecs) per call 32 33 1 1.9%
Excl. CPU (microsec)300 303 3 1.0%
Incl. MemUse (bytes)10,440 10,440 0 0.0%
Incl. MemUse (bytes) per call 237 237 0 0.0%
Excl. MemUse (bytes)-1,448 -1,448 0 0.0%
Incl. PeakMemUse (bytes)123,960 123,960 0 0.0%
Incl. PeakMemUse (bytes) per call 2,817 2,817 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% 28 7.1% 27 4.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 10.7% 3 11.1% 0 N/A% 0 N/A%
Parent function
image_style_path_token0 N/A% 28 100.0% 27 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 28 100.0% 24 88.9% 0 N/A% 0 N/A%
hash_hmac0 N/A% -3 -10.7% -2 -7.4% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 2 7.4% 0 N/A% 0 N/A%