Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls311 310 -1 -0.3%
Incl. Wall Time (microsec)7,545 7,618 73 1.0%
Incl. Wall Time (microsec) per call 24 25 0 1.3%
Excl. Wall Time (microsec)3,777 3,738 -39 -1.0%
Incl. CPU (microsecs)7,820 7,904 84 1.1%
Incl. CPU (microsecs) per call 25 25 0 1.4%
Excl. CPU (microsec)3,938 3,918 -20 -0.5%
Incl. MemUse (bytes)2,929,488 2,821,912 -107,576 -3.7%
Incl. MemUse (bytes) per call 9,420 9,103 -317 -3.4%
Excl. MemUse (bytes)1,909,032 1,800,032 -109,000 -5.7%
Incl. PeakMemUse (bytes)3,064,536 2,987,944 -76,592 -2.5%
Incl. PeakMemUse (bytes) per call 9,854 9,639 -215 -2.2%
Excl. PeakMemUse (bytes)2,137,304 2,059,216 -78,088 -3.7%

Parent/Child Regression/Improvement report for unserialize [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
unserialize-1 -100.0% 73 2.9% 84 2.8% -107,576 -140.9% -76,592 -97.9%
Exclusive Metrics Diff for Current Function-39 -53.4% -20 -23.8% -109,000 -101.3% -78,088 -102.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -100.0% 107 146.6% 106 126.2% -107,616 -100.0% -76,552 -99.9%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% -29 -39.7% -27 -32.1% 48 0.0% 120 0.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -5 -6.8% -5 -6.0% 8 0.0% 8 0.0%
Drupal\Core\Field\Plugin\Field\FieldType\MapItem::setValue0 0.0% 2 2.7% 2 2.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% -2 -2.7% -1 -1.2% -16 -0.0% -200 -0.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getAll0 0.0% -1 -1.4% 2 2.4% 0 0.0% 32 0.0%
Drupal\menu_link\Entity\MenuLink::postLoad0 0.0% 1 1.4% 7 8.3% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 77 105.5% 82 97.6% 1,432 1.3% 1,656 2.2%
Drupal\Core\Extension\Extension::unserialize0 N/A% 30 41.1% 28 33.3% 0 0.0% -24 -0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 5 6.8% -6 -7.1% -8 -0.0% -136 -0.2%