Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for unserialize

unserializeRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)3,835 3,883 48 1.3%
Incl. Wall Time (microsec) per call 55 55 1 1.3%
Excl. Wall Time (microsec)3,673 3,707 34 0.9%
Incl. CPU (microsecs)3,909 3,956 47 1.2%
Incl. CPU (microsecs) per call 56 57 1 1.2%
Excl. CPU (microsec)3,742 3,776 34 0.9%
Incl. MemUse (bytes)847,976 847,904 -72 -0.0%
Incl. MemUse (bytes) per call 12,114 12,113 -1 -0.0%
Excl. MemUse (bytes)819,960 819,888 -72 -0.0%
Incl. PeakMemUse (bytes)1,145,704 1,145,856 152 0.0%
Incl. PeakMemUse (bytes) per call 16,367 16,369 2 0.0%
Excl. PeakMemUse (bytes)1,125,504 1,125,656 152 0.0%

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
unserialize0 N/A% 48 17.5% 47 18.1% -72 -450.0% 152 237.5%
Exclusive Metrics Diff for Current Function34 70.8% 34 72.3% -72 -100.0% 152 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 65 135.4% 66 140.4% -72 -100.0% 152 100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -18 -37.5% -17 -36.2% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::attachLoad0 N/A% 1 2.1% 1 2.1% 0 0.0% 0 0.0%
menu_unserialize0 N/A% 0 0.0% -3 -6.4% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 13 27.1% 13 27.7% 0 0.0% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 1 2.1% 0 0.0% 0 0.0% 0 0.0%