Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls99 101 2 2.0%
Incl. Wall Time (microsec)51,961 53,514 1,553 3.0%
Incl. Wall Time (microsec) per call 525 530 5 0.9%
Excl. Wall Time (microsec)3,106 3,246 140 4.5%
Incl. MemUse (bytes)4,761,352 5,063,744 302,392 6.4%
Incl. MemUse (bytes) per call 48,094 50,136 2,042 4.2%
Excl. MemUse (bytes)116,464 152,528 36,064 31.0%
Incl. PeakMemUse (bytes)5,680,728 5,989,936 309,208 5.4%
Incl. PeakMemUse (bytes) per call 57,381 59,306 1,925 3.4%
Excl. PeakMemUse (bytes)429,480 411,696 -17,784 -4.1%

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% 1,553 11.8% 302,392 52.6% 309,208 60.9%
Exclusive Metrics Diff for Current Function140 9.0% 36,064 11.9% -17,784 -5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get2 100.0% 1,077 69.3% 302,416 100.0% 286,912 92.8%
Drupal\Core\Config\CachedStorage::readMultiple0 0.0% 252 16.2% -24 -0.0% 22,248 7.2%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% 224 14.4% 0 0.0% 48 0.0%
Child functions
Drupal\Core\Database\Connection::query2 14.3% 750 48.3% 11,328 3.7% 912 0.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem2 14.3% 639 41.1% 253,056 83.7% 327,912 106.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid2 14.3% 14 0.9% 0 0.0% -904 -0.3%
array_diff2 14.3% -11 -0.7% 336 0.1% 0 0.0%
array_keys4 28.6% 11 0.7% 1,416 0.5% -512 -0.2%
Drupal\Core\Database\Connection::escapeTable2 14.3% 10 0.6% 192 0.1% -416 -0.1%