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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55f2365d0c6b8Run #55f235cac18adDiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)27,677 27,985 308 1.1%
Incl. Wall Time (microsec) per call 893 903 10 1.1%
Excl. Wall Time (microsec)1,499 1,406 -93 -6.2%
Incl. MemUse (bytes)3,096,072 3,095,768 -304 -0.0%
Incl. MemUse (bytes) per call 99,873 99,863 -10 -0.0%
Excl. MemUse (bytes)428,408 428,424 16 0.0%
Incl. PeakMemUse (bytes)4,476,448 4,475,552 -896 -0.0%
Incl. PeakMemUse (bytes) per call 144,402 144,373 -29 -0.0%
Excl. PeakMemUse (bytes)523,784 523,816 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 Function-93 -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\Database\Driver\mysql\Connection::query0 N/A% 436 141.6% -16 -5.3% -104 -11.6%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -21 -6.8% -16 -5.3% -144 -16.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -14 -4.5% -288 -94.7% -688 -76.8%
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%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 8 0.9%