Diff Report
Run #55f238230dd98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f237e5dec64: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55f238230dd98Run #55f237e5dec64DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)22,215 21,075 -1,140 -5.1%
Incl. Wall Time (microsec) per call 717 680 -37 -5.1%
Excl. Wall Time (microsec)1,417 1,407 -10 -0.7%
Incl. MemUse (bytes)2,400,152 2,399,888 -264 -0.0%
Incl. MemUse (bytes) per call 77,424 77,416 -9 -0.0%
Excl. MemUse (bytes)428,472 428,480 8 0.0%
Incl. PeakMemUse (bytes)3,511,608 3,510,304 -1,304 -0.0%
Incl. PeakMemUse (bytes) per call 113,278 113,236 -42 -0.0%
Excl. PeakMemUse (bytes)524,056 524,112 56 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% -1,140 -52.4% -264 -253.8% -1,304 -203.8%
Exclusive Metrics Diff for Current Function-10 -0.9% 8 3.0% 56 4.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,027 -90.1% -288 -109.1% -968 -74.2%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -113 -9.9% 24 9.1% -336 -25.8%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -562 -49.3% -16 -6.1% -264 -20.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -528 -46.3% -256 -97.0% -1,096 -84.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -19 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -16 -1.4% 0 0.0% 0 0.0%
array_keys0 N/A% -6 -0.5% 0 0.0% 0 0.0%
array_diff0 N/A% 1 0.1% 0 0.0% 0 0.0%