Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #565914310b034: 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 #5659123816918Run #565914310b034DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)27,628 27,252 -376 -1.4%
Incl. Wall Time (microsec) per call 1,973 1,947 -27 -1.4%
Excl. Wall Time (microsec)559 445 -114 -20.4%
Incl. MemUse (bytes)7,744 7,744 0 0.0%
Incl. MemUse (bytes) per call 553 553 0 0.0%
Excl. MemUse (bytes)-125,256 -125,256 0 0.0%
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% -376 -27.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-114 -30.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\Process\Process::readPipes0 N/A% -376 -100.0% 0 N/A% 0 N/A%
Child functions
stream_select0 N/A% -305 -81.1% 0 N/A% 0 N/A%
fread0 N/A% 25 6.6% 0 N/A% 0 N/A%
Symfony\Component\Process\Pipes\AbstractPipes::unblock0 N/A% 11 2.9% 0 N/A% 0 N/A%
array_search0 N/A% 10 2.7% 0 N/A% 0 N/A%
fclose0 N/A% -2 -0.5% 0 N/A% 0 N/A%
count0 N/A% -1 -0.3% 0 N/A% 0 N/A%
feof0 N/A% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 N/A% 0 N/A%