Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)2,930 3,036 106 3.6%
Incl. Wall Time (microsec) per call 35 37 1 3.6%
Excl. Wall Time (microsec)1,630 1,730 100 6.1%
Incl. CPU (microsecs)2,999 3,122 123 4.1%
Incl. CPU (microsecs) per call 36 38 1 4.1%
Excl. CPU (microsec)1,676 1,795 119 7.1%
Incl. MemUse (bytes)1,057,544 1,058,392 848 0.1%
Incl. MemUse (bytes) per call 12,741 12,752 10 0.1%
Excl. MemUse (bytes)746,656 747,536 880 0.1%
Incl. PeakMemUse (bytes)1,368,224 1,368,528 304 0.0%
Incl. PeakMemUse (bytes) per call 16,485 16,488 4 0.0%
Excl. PeakMemUse (bytes)1,086,984 1,087,488 504 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% 106 25.5% 123 51.9% 848 1.9% 304 0.7%
Exclusive Metrics Diff for Current Function100 94.3% 119 96.7% 880 103.8% 504 165.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 108 101.9% 129 104.9% 856 100.9% 208 68.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 30 28.3% 29 23.6% 0 0.0% -176 -57.9%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -27 -25.5% -25 -20.3% -8 -0.9% 328 107.9%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -5 -4.7% -9 -7.3% 0 0.0% -56 -18.4%
menu_unserialize0 N/A% 0 0.0% -1 -0.8% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 38 35.8% 42 34.1% -24 -2.8% -120 -39.5%
Symfony\Component\Routing\Route::unserialize0 N/A% -32 -30.2% -38 -30.9% -8 -0.9% -80 -26.3%