Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 29 29 N/A%
Incl. Wall Time (microsec) 1,212 1,212 N/A%
Incl. Wall Time (microsec) per call N/A 42 42 N/A%
Excl. Wall Time (microsec) 624 624 N/A%
Incl. CPU (microsecs) 1,239 1,239 N/A%
Incl. CPU (microsecs) per call N/A 43 43 N/A%
Excl. CPU (microsec) 471 471 N/A%
Incl. MemUse (bytes) 16,160 16,160 N/A%
Incl. MemUse (bytes) per call N/A 557 557 N/A%
Excl. MemUse (bytes) -8,704 -8,704 N/A%
Incl. PeakMemUse (bytes) 11,640 11,640 N/A%
Incl. PeakMemUse (bytes) per call N/A 401 401 N/A%
Excl. PeakMemUse (bytes) 4,232 4,232 N/A%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString [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
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString29 12.1% 1,212 0.1% 1,239 0.1% 16,160 0.1% 11,640 0.1%
Exclusive Metrics Diff for Current Function624 51.5% 471 38.0% -8,704 -53.9% 4,232 36.4%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}29 100.0% 1,212 100.0% 1,239 100.0% 16,160 100.0% 11,640 100.0%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct29 14.4% 183 15.1% 209 16.9% 2,792 17.3% 2,376 20.4%
preg_split29 14.4% 175 14.4% 203 16.4% 12,968 80.2% 1,248 10.7%
substr86 42.8% 129 10.6% 205 16.5% 3,560 22.0% 968 8.3%
array_shift29 14.4% 58 4.8% 78 6.3% -3,128 -19.4% 648 5.6%
explode14 7.0% 28 2.3% 39 3.1% 7,864 48.7% 1,360 11.7%
strlen14 7.0% 15 1.2% 34 2.7% 808 5.0% 808 6.9%