Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple

Drupal\Core\KeyValueStore\DatabaseStorage::getMultipleRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)4,065 4,103 38 0.9%
Incl. Wall Time (microsec) per call 407 410 4 0.9%
Excl. Wall Time (microsec)248 265 17 6.9%
Incl. CPU (microsecs)2,021 2,093 72 3.6%
Incl. CPU (microsecs) per call 202 209 7 3.6%
Excl. CPU (microsec)201 241 40 19.9%
Incl. MemUse (bytes)16,304 16,320 16 0.1%
Incl. MemUse (bytes) per call 1,630 1,632 2 0.1%
Excl. MemUse (bytes)-16,572 -16,584 -12 -0.1%
Incl. PeakMemUse (bytes)52,252 52,352 100 0.2%
Incl. PeakMemUse (bytes) per call 5,225 5,235 10 0.2%
Excl. PeakMemUse (bytes)1,000 1,000 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\KeyValueStore\DatabaseStorage::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\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 38 2.6% 72 2.7% 16 0.0% 100 0.2%
Exclusive Metrics Diff for Current Function17 44.7% 40 55.6% -12 -75.0% 0 0.0%
Parent function
Drupal\Core\State\State::getMultiple0 N/A% 38 100.0% 72 100.0% 16 100.0% 100 100.0%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 15 39.5% 18 25.0% 0 0.0% -36 -36.0%
Drupal\Component\Serialization\PhpSerialize::decode0 N/A% 3 7.9% 1 1.4% 8 50.0% 8 8.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 5.3% -16 -22.2% 8 50.0% 32 32.0%
Drupal\Core\Database\Connection::query0 N/A% 1 2.6% 29 40.3% 12 75.0% 96 96.0%