Diff Report
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\Process\Pipes\UnixPipes::readAndWrite

Symfony\Component\Process\Pipes\UnixPipes::readAndWriteRun #5659177493c27Run #5659123816918DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)30,740 27,628 -3,112 -10.1%
Incl. Wall Time (microsec) per call 2,196 1,973 -222 -10.1%
Excl. Wall Time (microsec)477 559 82 17.2%
Incl. MemUse (bytes)7,672 7,744 72 0.9%
Incl. MemUse (bytes) per call 548 553 5 0.9%
Excl. MemUse (bytes)-125,328 -125,256 72 0.1%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Symfony\Component\Process\Pipes\UnixPipes::readAndWrite [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\Process\Pipes\UnixPipes::readAndWrite0 N/A% -3,112 -35.1% 72 0.4% 0 0.0%
Exclusive Metrics Diff for Current Function82 2.6% 72 100.0% 0 N/A%
Parent function
Symfony\Component\Process\Process::readPipes0 N/A% -3,112 -100.0% 72 100.0% 0 N/A%
Child functions
stream_select0 N/A% -3,022 -97.1% 0 0.0% 0 N/A%
fclose0 N/A% -59 -1.9% 0 0.0% 0 N/A%
fread0 N/A% -59 -1.9% 0 0.0% 0 N/A%
Symfony\Component\Process\Pipes\AbstractPipes::unblock0 N/A% -55 -1.8% 0 0.0% 0 N/A%
count0 N/A% 2 0.1% 0 0.0% 0 N/A%
array_search0 N/A% -1 -0.0% 0 0.0% 0 N/A%
feof0 N/A% 0 0.0% 0 0.0% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A%