Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c2797a7d51: XHProf Run (Namespace=drupal-perf-lauriii)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #557c2635273b3Run #557c2797a7d51DiffDiff%
Number of Function Calls136 136 0 0.0%
Incl. Wall Time (microsec)29,230 29,806 576 2.0%
Incl. Wall Time (microsec) per call 215 219 4 2.0%
Excl. Wall Time (microsec)3,412 3,358 -54 -1.6%
Incl. MemUse (bytes)4,955,608 4,956,104 496 0.0%
Incl. MemUse (bytes) per call 36,438 36,442 4 0.0%
Excl. MemUse (bytes)468,504 468,584 80 0.0%
Incl. PeakMemUse (bytes)5,222,080 5,222,344 264 0.0%
Incl. PeakMemUse (bytes) per call 38,398 38,400 2 0.0%
Excl. PeakMemUse (bytes)376,232 376,128 -104 -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% 576 54.1% 496 0.4% 264 0.2%
Exclusive Metrics Diff for Current Function-54 -9.4% 80 16.1% -104 -39.4%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 292 50.7% 416 83.9% -176 -66.7%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 292 50.7% 48 9.7% 536 203.0%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -8 -1.4% 32 6.5% -96 -36.4%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 607 105.4% 232 46.8% -104 -39.4%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 23 4.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -11 -1.9% 192 38.7% 480 181.8%
array_keys0 N/A% 5 0.9% -8 -1.6% -8 -3.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 0.7% 0 0.0% 0 0.0%
array_diff0 N/A% 2 0.3% 0 0.0% 0 0.0%