Diff Report
Run #55f235cac18ad: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2365d0c6b8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55f235cac18adRun #55f2365d0c6b8DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)27,985 27,677 -308 -1.1%
Incl. Wall Time (microsec) per call 903 893 -10 -1.1%
Excl. Wall Time (microsec)1,406 1,499 93 6.6%
Incl. MemUse (bytes)3,095,768 3,096,072 304 0.0%
Incl. MemUse (bytes) per call 99,863 99,873 10 0.0%
Excl. MemUse (bytes)428,424 428,408 -16 -0.0%
Incl. PeakMemUse (bytes)4,475,552 4,476,448 896 0.0%
Incl. PeakMemUse (bytes) per call 144,373 144,402 29 0.0%
Excl. PeakMemUse (bytes)523,816 523,784 -32 -0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% -308 -21.0% 304 88.4% 896 162.3%
Exclusive Metrics Diff for Current Function93 30.2% -16 -5.3% -32 -3.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -346 -112.3% 304 100.0% 856 95.5%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 38 12.3% 0 0.0% 40 4.5%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 14 4.5% 288 94.7% 688 76.8%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 21 6.8% 16 5.3% 144 16.1%
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -436 -141.6% 16 5.3% 104 11.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% -8 -0.9%
array_diff0 N/A% 3 1.0% 0 0.0% 0 0.0%
array_keys0 N/A% -3 -1.0% 0 0.0% 0 0.0%