Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)42,690 43,157 467 1.1%
Incl. Wall Time (microsec) per call 508 514 6 1.1%
Excl. Wall Time (microsec)3,024 2,978 -46 -1.5%
Incl. CPU (microsecs)30,549 30,905 356 1.2%
Incl. CPU (microsecs) per call 364 368 4 1.2%
Excl. CPU (microsec)2,543 2,503 -40 -1.6%
Incl. MemUse (bytes)5,019,496 5,019,576 80 0.0%
Incl. MemUse (bytes) per call 59,756 59,757 1 0.0%
Excl. MemUse (bytes)83,704 83,616 -88 -0.1%
Incl. PeakMemUse (bytes)5,442,016 5,434,552 -7,464 -0.1%
Incl. PeakMemUse (bytes) per call 64,786 64,697 -89 -0.1%
Excl. PeakMemUse (bytes)386,440 386,528 88 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. CPU Diff
(microsec)
ICpu
Diff%
Incl.
MemUse
Diff
(bytes)
IMemUse
Diff%
Incl.
PeakMemUse
Diff
(bytes)
IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 467 63.2% 356 97.8% 80 0.8% -7,464 -70.3%
Exclusive Metrics Diff for Current Function-46 -9.9% -40 -11.2% -88 -110.0% 88 1.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 514 110.1% 420 118.0% 24 30.0% 376 5.0%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -41 -8.8% -28 -7.9% 0 0.0% 112 1.5%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -6 -1.3% -36 -10.1% 56 70.0% -7,952 -106.5%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 418 89.5% 337 94.7% 32 40.0% -7,512 -100.6%
Drupal\Core\Database\Connection::query0 N/A% 89 19.1% 51 14.3% 120 150.0% -112 -1.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 1.5% 13 3.7% 16 20.0% 32 0.4%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 3 0.6% -3 -0.8% 0 0.0% 0 0.0%
array_diff0 N/A% -2 -0.4% -20 -5.6% 0 0.0% 0 0.0%
array_keys0 N/A% -2 -0.4% 18 5.1% 0 0.0% 40 0.5%