Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52084105e6dcb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #5208407650493Run #52084105e6dcbDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)3,204 3,223 19 0.6%
Incl. Wall Time (microsec) per call 33 33 0 0.6%
Excl. Wall Time (microsec)2,695 2,730 35 1.3%
Incl. CPU (microsecs)3,329 3,337 8 0.2%
Incl. CPU (microsecs) per call 34 34 0 0.2%
Excl. CPU (microsec)2,798 2,820 22 0.8%
Incl. MemUse (bytes)1,440,200 1,439,000 -1,200 -0.1%
Incl. MemUse (bytes) per call 14,696 14,684 -12 -0.1%
Excl. MemUse (bytes)1,263,560 1,263,192 -368 -0.0%
Incl. PeakMemUse (bytes)1,101,896 1,164,680 62,784 5.7%
Incl. PeakMemUse (bytes) per call 11,244 11,884 641 5.7%
Excl. PeakMemUse (bytes)1,091,848 1,151,176 59,328 5.4%

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% 19 2.5% 8 0.8% -1,200 -4.5% 62,784 229.4%
Exclusive Metrics Diff for Current Function35 184.2% 22 275.0% -368 -30.7% 59,328 94.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -60 -315.8% -74 -925.0% -1,200 -100.0% 26,248 41.8%
menu_unserialize0 N/A% 57 300.0% 56 700.0% 0 0.0% 8,840 14.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 29 152.6% 30 375.0% 0 0.0% 27,696 44.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -7 -36.8% -5 -62.5% 0 0.0% 0 0.0%
_menu_load_objects0 N/A% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -11 -57.9% -11 -137.5% -808 -67.3% 0 0.0%
Symfony\Component\Routing\Route::unserialize0 N/A% -5 -26.3% -3 -37.5% -24 -2.0% 3,456 5.5%