Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)12,404 12,227 -177 -1.4%
Incl. Wall Time (microsec) per call 155 153 -2 -1.4%
Excl. Wall Time (microsec)2,415 2,521 106 4.4%
Incl. CPU (microsecs)11,082 10,988 -94 -0.8%
Incl. CPU (microsecs) per call 139 137 -1 -0.8%
Excl. CPU (microsec)2,480 2,594 114 4.6%
Incl. MemUse (bytes)1,512,456 1,512,432 -24 -0.0%
Incl. MemUse (bytes) per call 18,906 18,905 -0 -0.0%
Excl. MemUse (bytes)1,182,504 1,182,464 -40 -0.0%
Incl. PeakMemUse (bytes)1,357,192 1,367,112 9,920 0.7%
Incl. PeakMemUse (bytes) per call 16,965 17,089 124 0.7%
Excl. PeakMemUse (bytes)1,065,728 1,071,200 5,472 0.5%

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% -177 -14.9% -94 -8.1% -24 -0.1% 9,920 34.0%
Exclusive Metrics Diff for Current Function106 59.9% 114 121.3% -40 -166.7% 5,472 55.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -179 -101.1% -97 -103.2% -24 -100.0% 9,880 99.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 0 0.0% 1 1.1% 0 0.0% 40 0.4%
menu_unserialize0 N/A% 2 1.1% 2 2.1% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% -331 -187.0% -256 -272.3% 24 100.0% 4,456 44.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 13 7.3% 14 14.9% -8 -33.3% -8 -0.1%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% 35 19.8% 34 36.2% 0 0.0% 0 0.0%