Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_register

system_registerRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)4,591 174 -4,417 -96.2%
Incl. Wall Time (microsec) per call 1,148 44 -1,104 -96.2%
Excl. Wall Time (microsec)46 39 -7 -15.2%
Incl. CPU (microsecs)4,360 178 -4,182 -95.9%
Incl. CPU (microsecs) per call 1,090 45 -1,046 -95.9%
Excl. CPU (microsec)35 32 -3 -8.6%
Incl. MemUse (bytes)43,452 5,612 -37,840 -87.1%
Incl. MemUse (bytes) per call 10,863 1,403 -9,460 -87.1%
Excl. MemUse (bytes)660 660 0 0.0%
Incl. PeakMemUse (bytes)28,632 0 -28,632 -100.0%
Incl. PeakMemUse (bytes) per call 7,158 0 -7,158 -100.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for system_register [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
system_register0 N/A% -4,417 -123.2% -4,182 -4060.2% -37,840 -16.2% -28,632 -18.3%
Exclusive Metrics Diff for Current Function-7 -0.2% -3 -0.1% 0 0.0% 0 0.0%
Parent function
system_list0 N/A% -4,417 -100.0% -4,182 -100.0% -37,840 -100.0% -28,632 -100.0%
Child functions
drupal_get_filename0 N/A% -4,398 -99.6% -4,166 -99.6% -37,840 -100.0% -28,348 -99.0%
drupal_classloader_register0 N/A% -12 -0.3% -11 -0.3% 0 0.0% -284 -1.0%
dirname0 N/A% 0 0.0% -2 -0.0% 0 0.0% 0 0.0%