Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for unserialize

unserializeRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls88 87 -1 -1.1%
Incl. Wall Time (microsec)17,677 17,919 242 1.4%
Incl. Wall Time (microsec) per call 201 206 5 2.5%
Excl. Wall Time (microsec)2,801 2,883 82 2.9%
Incl. CPU (microsecs)15,237 15,130 -107 -0.7%
Incl. CPU (microsecs) per call 173 174 1 0.4%
Excl. CPU (microsec)2,871 2,952 81 2.8%
Incl. MemUse (bytes)1,718,992 1,720,104 1,112 0.1%
Incl. MemUse (bytes) per call 19,534 19,771 237 1.2%
Excl. MemUse (bytes)1,141,384 1,142,504 1,120 0.1%
Incl. PeakMemUse (bytes)2,017,400 2,021,616 4,216 0.2%
Incl. PeakMemUse (bytes) per call 22,925 23,237 312 1.4%
Excl. PeakMemUse (bytes)1,413,952 1,418,024 4,072 0.3%

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
unserialize-1 -100.0% 242 0.1% -107 -0.1% 1,112 0.5% 4,216 1.2%
Exclusive Metrics Diff for Current Function82 33.9% 81 75.7% 1,120 100.7% 4,072 96.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -100.0% 289 119.4% -59 -55.1% 1,112 100.0% 4,224 100.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -37 -15.3% -37 -34.6% 0 0.0% -72 -1.7%
menu_unserialize0 0.0% -9 -3.7% -13 -12.1% 0 0.0% -24 -0.6%
_menu_load_objects0 0.0% -1 -0.4% 2 1.9% 0 0.0% 88 2.1%
Child functions
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize0 N/A% 147 60.7% -201 -187.9% -8 -0.7% -8 -0.2%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 12 5.0% 13 12.1% 0 0.0% 152 3.6%
Symfony\Component\Routing\Route::unserialize0 N/A% 1 0.4% 0 0.0% 0 0.0% 0 0.0%