Diff Report
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for unserialize

unserializeRun #519fc84e17238Run #519fc53e46a65DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)5,469 5,458 -11 -0.2%
Incl. Wall Time (microsec) per call 73 73 -0 -0.2%
Excl. Wall Time (microsec)1,728 1,693 -35 -2.0%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 53 107 53 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)1,642,176 1,642,240 64 0.0%
Incl. MemUse (bytes) per call 21,896 21,897 1 0.0%
Excl. MemUse (bytes)1,279,128 1,279,168 40 0.0%
Incl. PeakMemUse (bytes)1,970,080 1,970,224 144 0.0%
Incl. PeakMemUse (bytes) per call 26,268 26,270 2 0.0%
Excl. PeakMemUse (bytes)1,606,480 1,606,600 120 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% -11 -2.0% 4,000 100.0% 64 0.8% 144 1.4%
Exclusive Metrics Diff for Current Function-35 -318.2% 4,000 100.0% 40 62.5% 120 83.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 6 54.5% 4,000 100.0% 64 100.0% 144 100.0%
menu_unserialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -17 -154.5% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% -1 -9.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 22 200.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 3 27.3% 0 0.0% 24 37.5% 24 16.7%