Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls81 81 0 0.0%
Incl. Wall Time (microsec)2,338 2,432 94 4.0%
Incl. Wall Time (microsec) per call 29 30 1 4.0%
Excl. Wall Time (microsec)1,716 1,792 76 4.4%
Incl. CPU (microsecs)2,411 2,504 93 3.9%
Incl. CPU (microsecs) per call 30 31 1 3.9%
Excl. CPU (microsec)1,754 1,834 80 4.6%
Incl. MemUse (bytes)1,023,232 1,023,280 48 0.0%
Incl. MemUse (bytes) per call 12,632 12,633 1 0.0%
Excl. MemUse (bytes)783,136 783,176 40 0.0%
Incl. PeakMemUse (bytes)1,328,768 1,328,712 -56 -0.0%
Incl. PeakMemUse (bytes) per call 16,405 16,404 -1 -0.0%
Excl. PeakMemUse (bytes)1,123,064 1,122,920 -144 -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% 94 16.8% 93 16.8% 48 0.1% -56 -0.1%
Exclusive Metrics Diff for Current Function76 80.9% 80 86.0% 40 83.3% -144 -257.1%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 53 56.4% 47 50.5% 24 50.0% -16 -28.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 28 29.8% 27 29.0% 8 16.7% -472 -842.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 18 19.1% 25 26.9% 16 33.3% 432 771.4%
menu_unserialize0 N/A% -3 -3.2% -4 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -2 -2.1% -2 -2.2% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 17 18.1% 16 17.2% -16 -33.3% 112 200.0%
Symfony\Component\Routing\Route::unserialize0 N/A% 1 1.1% -3 -3.2% 24 50.0% -24 -42.9%