Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)61,446 60,272 -1,174 -1.9%
Incl. Wall Time (microsec) per call 668 655 -13 -1.9%
Excl. Wall Time (microsec)3,840 3,592 -248 -6.5%
Incl. CPU (microsecs)33,855 32,884 -971 -2.9%
Incl. CPU (microsecs) per call 368 357 -11 -2.9%
Excl. CPU (microsec)3,432 3,210 -222 -6.5%
Incl. MemUse (bytes)2,715,088 2,715,464 376 0.0%
Incl. MemUse (bytes) per call 29,512 29,516 4 0.0%
Excl. MemUse (bytes)15,088 15,200 112 0.7%
Incl. PeakMemUse (bytes)3,155,584 3,156,336 752 0.0%
Incl. PeakMemUse (bytes) per call 34,300 34,308 8 0.0%
Excl. PeakMemUse (bytes)253,312 253,112 -200 -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% -1,174 -82.4% -971 -57.5% 376 0.4% 752 0.5%
Exclusive Metrics Diff for Current Function-248 -21.1% -222 -22.9% 112 29.8% -200 -26.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,084 -92.3% -746 -76.8% 352 93.6% 952 126.6%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -187 -15.9% -168 -17.3% 0 0.0% -56 -7.4%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 97 8.3% -57 -5.9% 24 6.4% -144 -19.1%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -537 -45.7% -273 -28.1% -48 -12.8% -16 -2.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -324 -27.6% -407 -41.9% 312 83.0% 968 128.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% -40 -3.4% -43 -4.4% 0 0.0% 0 0.0%
array_keys0 N/A% -19 -1.6% -17 -1.8% 0 0.0% 0 0.0%
array_diff0 N/A% -6 -0.5% -9 -0.9% 0 0.0% 0 0.0%