Diff Report
Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55919d1190958Run #55919cdb0fed9DiffDiff%
Number of Function Calls42 45 3 7.1%
Incl. Wall Time (microsec)8,242 9,164 922 11.2%
Incl. Wall Time (microsec) per call 196 204 7 3.8%
Excl. Wall Time (microsec)848 927 79 9.3%
Incl. MemUse (bytes)1,962,352 2,434,016 471,664 24.0%
Incl. MemUse (bytes) per call 46,723 54,089 7,367 15.8%
Excl. MemUse (bytes)195,512 270,496 74,984 38.4%
Incl. PeakMemUse (bytes)2,151,640 2,695,328 543,688 25.3%
Incl. PeakMemUse (bytes) per call 51,230 59,896 8,667 16.9%
Excl. PeakMemUse (bytes)204,840 269,880 65,040 31.8%

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::getMultiple3 12.5% 922 11.3% 471,664 54.9% 543,688 60.3%
Exclusive Metrics Diff for Current Function79 8.6% 74,984 15.9% 65,040 12.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get3 100.0% 923 100.1% 471,624 100.0% 533,080 98.0%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% -5 -0.5% 24 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::readMultiple0 0.0% 4 0.4% 16 0.0% 10,608 2.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem3 14.3% 599 65.0% 387,592 82.2% 474,760 87.3%
Drupal\Core\Database\Connection::query3 14.3% 218 23.6% 6,224 1.3% 3,472 0.6%
Drupal\Core\Database\Connection::escapeTable3 14.3% 19 2.1% 288 0.1% 240 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid3 14.3% 9 1.0% 0 0.0% 16 0.0%
array_diff3 14.3% -2 -0.2% 496 0.1% 0 0.0%
array_keys6 28.6% 0 0.0% 2,080 0.4% 160 0.0%