Diff Report
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #51990ceb6ce00Run #51990c6b6ce43DiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)11,997 11,916 -81 -0.7%
Incl. Wall Time (microsec) per call 150 149 -1 -0.7%
Excl. Wall Time (microsec)2,477 2,405 -72 -2.9%
Incl. CPU (microsecs)10,769 10,680 -89 -0.8%
Incl. CPU (microsecs) per call 135 134 -1 -0.8%
Excl. CPU (microsec)2,548 2,477 -71 -2.8%
Incl. MemUse (bytes)1,501,456 1,501,520 64 0.0%
Incl. MemUse (bytes) per call 18,768 18,769 1 0.0%
Excl. MemUse (bytes)1,171,552 1,171,560 8 0.0%
Incl. PeakMemUse (bytes)1,355,832 1,341,184 -14,648 -1.1%
Incl. PeakMemUse (bytes) per call 16,948 16,765 -183 -1.1%
Excl. PeakMemUse (bytes)1,060,424 1,049,496 -10,928 -1.0%

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% -81 -18.0% -89 -7.2% 64 0.2% -14,648 -50.5%
Exclusive Metrics Diff for Current Function-72 -88.9% -71 -79.8% 8 12.5% -10,928 -74.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -62 -76.5% -75 -84.3% 64 100.0% -14,608 -99.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -19 -23.5% -15 -16.9% 0 0.0% -40 -0.3%
menu_unserialize0 N/A% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -26 -32.1% -35 -39.3% 48 75.0% -3,888 -26.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 9 11.1% 9 10.1% 8 12.5% 8 0.1%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 8 9.9% 8 9.0% 0 0.0% 160 1.1%