Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: 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 #519e636f9416aDiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)1,380 1,586 206 14.9%
Incl. Wall Time (microsec) per call 31 36 5 14.9%
Excl. Wall Time (microsec)377 384 7 1.9%
Incl. CPU (microsecs)1,411 1,625 214 15.2%
Incl. CPU (microsecs) per call 32 37 5 15.2%
Excl. CPU (microsec)300 318 18 6.0%
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)123,960 486,720 362,760 292.6%
Incl. PeakMemUse (bytes) per call 2,817 11,062 8,245 292.6%
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% 206 1.3% 214 1.4% 0 0.0% 362,760 637.6%
Exclusive Metrics Diff for Current Function7 3.4% 18 8.4% 0 N/A% 0 0.0%
Parent function
image_style_path_token0 N/A% 206 100.0% 214 100.0% 0 N/A% 362,760 100.0%
Child functions
strtr0 N/A% 189 91.7% 181 84.6% 0 N/A% 362,760 100.0%
base64_encode0 N/A% 0 0.0% 4 1.9% 0 N/A% 0 0.0%
hash_hmac0 N/A% 10 4.9% 11 5.1% 0 N/A% 0 0.0%