Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple

Drupal\Core\KeyValueStore\DatabaseStorage::getMultipleRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls34 34 0 0.0%
Incl. Wall Time (microsec)24,105 24,814 709 2.9%
Incl. Wall Time (microsec) per call 709 730 21 2.9%
Excl. Wall Time (microsec)1,279 1,309 30 2.3%
Incl. CPU (microsecs)10,537 10,822 285 2.7%
Incl. CPU (microsecs) per call 310 318 8 2.7%
Excl. CPU (microsec)1,098 1,145 47 4.3%
Incl. MemUse (bytes)191,000 191,000 0 0.0%
Incl. MemUse (bytes) per call 5,618 5,618 0 0.0%
Excl. MemUse (bytes)-148,780 -148,780 0 0.0%
Incl. PeakMemUse (bytes)221,592 221,592 0 0.0%
Incl. PeakMemUse (bytes) per call 6,517 6,517 0 0.0%
Excl. PeakMemUse (bytes)2,044 2,044 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% 709 30.3% 285 61.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function30 4.2% 47 16.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\StorageBase::get0 N/A% 709 100.0% 285 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 623 87.9% 193 67.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 44 6.2% 36 12.6% 0 N/A% 0 N/A%
unserialize0 N/A% 9 1.3% 17 6.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.3% -5 -1.8% 0 N/A% 0 N/A%
unserialize@10 N/A% 1 0.1% -3 -1.1% 0 N/A% 0 N/A%