Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)12,361 12,650 289 2.3%
Incl. Wall Time (microsec) per call 275 281 6 2.3%
Excl. Wall Time (microsec)1,334 1,405 71 5.3%
Incl. CPU (microsecs)10,565 10,485 -80 -0.8%
Incl. CPU (microsecs) per call 235 233 -2 -0.8%
Excl. CPU (microsec)1,382 1,466 84 6.1%
Incl. MemUse (bytes)999,088 999,120 32 0.0%
Incl. MemUse (bytes) per call 22,202 22,203 1 0.0%
Excl. MemUse (bytes)653,584 653,616 32 0.0%
Incl. PeakMemUse (bytes)1,021,368 1,021,448 80 0.0%
Incl. PeakMemUse (bytes) per call 22,697 22,699 2 0.0%
Excl. PeakMemUse (bytes)693,656 693,760 104 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% 289 63.0% -80 -28.9% 32 0.1% 80 0.2%
Exclusive Metrics Diff for Current Function71 24.6% 84 105.0% 32 100.0% 104 130.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 285 98.6% -84 -105.0% 32 100.0% 80 100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 4 1.4% 5 6.2% 0 0.0% 0 0.0%
menu_unserialize0 N/A% 0 0.0% -1 -1.2% 0 0.0% 0 0.0%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 211 73.0% -173 -216.2% 0 0.0% -24 -30.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 9 3.1% 10 12.5% 0 0.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\Field::unserialize0 N/A% -2 -0.7% -1 -1.2% 0 0.0% 0 0.0%