Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)1,586 1,380 -206 -13.0%
Incl. Wall Time (microsec) per call 36 31 -5 -13.0%
Excl. Wall Time (microsec)384 377 -7 -1.8%
Incl. CPU (microsecs)1,625 1,411 -214 -13.2%
Incl. CPU (microsecs) per call 37 32 -5 -13.2%
Excl. CPU (microsec)318 300 -18 -5.7%
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)486,720 123,960 -362,760 -74.5%
Incl. PeakMemUse (bytes) per call 11,062 2,817 -8,245 -74.5%
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 Function-7 -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%
hash_hmac0 N/A% -10 -4.9% -11 -5.1% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% -4 -1.9% 0 N/A% 0 0.0%