Diff Report
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #530ad2358a7c5Run #530ad1a439784DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)43,408 44,270 862 2.0%
Incl. Wall Time (microsec) per call 434 443 9 2.0%
Excl. Wall Time (microsec)3,785 4,002 217 5.7%
Incl. CPU (microsecs)39,159 40,039 880 2.2%
Incl. CPU (microsecs) per call 392 400 9 2.2%
Excl. CPU (microsec)3,388 3,618 230 6.8%
Incl. MemUse (bytes)3,725,328 3,724,752 -576 -0.0%
Incl. MemUse (bytes) per call 37,253 37,248 -6 -0.0%
Excl. MemUse (bytes)-81,224 -81,640 -416 -0.5%
Incl. PeakMemUse (bytes)4,029,280 4,036,384 7,104 0.2%
Incl. PeakMemUse (bytes) per call 40,293 40,364 71 0.2%
Excl. PeakMemUse (bytes)308,928 309,336 408 0.1%

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. 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% 862 119.6% 880 363.6% -576 -1.8% 7,104 19.1%
Exclusive Metrics Diff for Current Function217 25.2% 230 26.1% -416 -72.2% 408 5.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 784 91.0% 777 88.3% -664 -115.3% 6,832 96.2%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 78 9.0% 103 11.7% 88 15.3% 272 3.8%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 349 40.5% 377 42.8% 128 22.2% -504 -7.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 299 34.7% 290 33.0% -328 -56.9% 7,208 101.5%
array_diff0 N/A% -15 -1.7% -11 -1.2% 0 0.0% 0 0.0%
array_keys0 N/A% 10 1.2% -11 -1.2% 48 8.3% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.2% 5 0.6% -8 -1.4% -8 -0.1%