Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #557c2635273b3Run #557c27da9db93DiffDiff%
Number of Function Calls136 138 2 1.5%
Incl. Wall Time (microsec)29,230 29,971 741 2.5%
Incl. Wall Time (microsec) per call 215 217 2 1.0%
Excl. Wall Time (microsec)3,412 3,336 -76 -2.2%
Incl. MemUse (bytes)4,955,608 5,314,784 359,176 7.2%
Incl. MemUse (bytes) per call 36,438 38,513 2,075 5.7%
Excl. MemUse (bytes)468,504 521,544 53,040 11.3%
Incl. PeakMemUse (bytes)5,222,080 5,591,288 369,208 7.1%
Incl. PeakMemUse (bytes) per call 38,398 40,517 2,119 5.5%
Excl. PeakMemUse (bytes)376,232 412,744 36,512 9.7%

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::getMultiple2 12.5% 741 3.0% 359,176 47.4% 369,208 74.1%
Exclusive Metrics Diff for Current Function-76 -10.3% 53,040 14.8% 36,512 9.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get2 100.0% 1,185 159.9% 359,104 100.0% 374,456 101.4%
Drupal\Core\Config\CachedStorage::readMultiple0 0.0% -326 -44.0% 16 0.0% -5,240 -1.4%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% -118 -15.9% 56 0.0% -8 -0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem2 14.3% 361 48.7% 299,760 83.5% 334,344 90.6%
Drupal\Core\Database\Connection::query2 14.3% 545 73.5% 4,456 1.2% -1,872 -0.5%
Drupal\Core\Cache\DatabaseBackend::normalizeCid2 14.3% -37 -5.0% 0 0.0% 264 0.1%
Drupal\Core\Database\Connection::escapeTable2 14.3% -32 -4.3% 192 0.1% -32 -0.0%
array_keys4 28.6% -18 -2.4% 1,392 0.4% -8 -0.0%
array_diff2 14.3% -2 -0.3% 336 0.1% 0 0.0%