Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls87 87 0 0.0%
Incl. Wall Time (microsec)17,630 18,338 708 4.0%
Incl. Wall Time (microsec) per call 203 211 8 4.0%
Excl. Wall Time (microsec)2,650 2,731 81 3.1%
Incl. CPU (microsecs)15,346 16,172 826 5.4%
Incl. CPU (microsecs) per call 176 186 9 5.4%
Excl. CPU (microsec)2,737 2,810 73 2.7%
Incl. MemUse (bytes)1,718,032 1,716,712 -1,320 -0.1%
Incl. MemUse (bytes) per call 19,747 19,732 -15 -0.1%
Excl. MemUse (bytes)1,140,408 1,139,112 -1,296 -0.1%
Incl. PeakMemUse (bytes)2,013,280 2,013,328 48 0.0%
Incl. PeakMemUse (bytes) per call 23,141 23,142 1 0.0%
Excl. PeakMemUse (bytes)1,409,896 1,409,808 -88 -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% 708 44.6% 826 54.3% -1,320 -21.8% 48 0.8%
Exclusive Metrics Diff for Current Function81 11.4% 73 8.8% -1,296 -98.2% -88 -183.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 702 99.2% 830 100.5% -1,320 -100.0% 144 300.0%
_menu_load_objects0 N/A% 16 2.3% 16 1.9% 0 0.0% 0 0.0%
menu_unserialize0 N/A% -7 -1.0% -18 -2.2% 0 0.0% -104 -216.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -3 -0.4% -2 -0.2% 0 0.0% 8 16.7%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 381 53.8% 510 61.7% 8 0.6% 8 16.7%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 245 34.6% 242 29.3% -32 -2.4% 128 266.7%
Symfony\Component\Routing\Route::unserialize0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0%