Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Crypt::hmacBase64Run #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)69 67 -2 -2.9%
Incl. Wall Time (microsec) per call 69 67 -2 -2.9%
Excl. Wall Time (microsec)15 15 0 0.0%
Incl. CPU (microsecs)70 68 -2 -2.9%
Incl. CPU (microsecs) per call 70 68 -2 -2.9%
Excl. CPU (microsec)12 9 -3 -25.0%
Incl. MemUse (bytes)4,240 4,240 0 0.0%
Incl. MemUse (bytes) per call 4,240 4,240 0 0.0%
Excl. MemUse (bytes)1,640 1,640 0 0.0%
Incl. PeakMemUse (bytes)64,792 64,792 0 0.0%
Incl. PeakMemUse (bytes) per call 64,792 64,792 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% -2 -0.4% -2 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -3 -150.0% 0 N/A% 0 N/A%
Parent function
drupal_get_token0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -2 -100.0% -1 -50.0% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%