Diff Report
Run #553ba00bcf766: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::setMultiple

Drupal\Core\Cache\DatabaseBackend::setMultipleRun #553ba00bcf766Run #553b9a86a14e1DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)29,859 31,633 1,774 5.9%
Incl. Wall Time (microsec) per call 3,732 3,954 222 5.9%
Excl. Wall Time (microsec)379 388 9 2.4%
Incl. MemUse (bytes)213,336 213,352 16 0.0%
Incl. MemUse (bytes) per call 26,667 26,669 2 0.0%
Excl. MemUse (bytes)-14,880 -14,880 0 0.0%
Incl. PeakMemUse (bytes)182,360 182,952 592 0.3%
Incl. PeakMemUse (bytes) per call 22,795 22,869 74 0.3%
Excl. PeakMemUse (bytes)7,832 7,832 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::setMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::setMultiple0 N/A% 1,774 4.9% 16 0.0% 592 0.1%
Exclusive Metrics Diff for Current Function9 0.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 1,774 100.0% 16 100.0% 592 100.0%
Child functions
Drupal\Core\Database\Transaction::__destruct0 N/A% 1,439 81.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::deleteMultiple0 N/A% 198 11.2% 16 100.0% 16 2.7%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 95 5.4% 8 50.0% 576 97.3%
Drupal\Core\Database\Connection::startTransaction0 N/A% 28 1.6% 0 0.0% 0 0.0%
round0 N/A% -2 -0.1% 0 0.0% 0 0.0%
serialize0 N/A% 2 0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::values0 N/A% 2 0.1% -8 -50.0% 0 0.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum0 N/A% 2 0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% 1 0.1% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 0.0% 0 0.0%
microtime0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% 0 0.0% 0 0.0% 0 0.0%
array_keys0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\Cache::validateTags0 N/A% 0 0.0% 0 0.0% 0 0.0%
array_unique0 N/A% 0 0.0% 0 0.0% 0 0.0%
sort0 N/A% 0 0.0% 0 0.0% 0 0.0%
implode0 N/A% 0 0.0% 0 0.0% 0 0.0%