Diff Report
Run #51a0f01f2a0ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a0f01f2a0ceRun #51a0ef63cb19eDiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)4,425 4,486 61 1.4%
Incl. Wall Time (microsec) per call 36 36 0 1.4%
Excl. Wall Time (microsec)1,024 1,031 7 0.7%
Incl. CPU (microsecs)0 12,000 12,000 N/A%
Incl. CPU (microsecs) per call 0 97 97 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)86,048 86,048 0 0.0%
Incl. MemUse (bytes) per call 694 694 0 0.0%
Excl. MemUse (bytes)-18,176 -18,176 0 0.0%
Incl. PeakMemUse (bytes)40,264 40,264 0 0.0%
Incl. PeakMemUse (bytes) per call 325 325 0 0.0%
Excl. PeakMemUse (bytes)680 680 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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\Database\Connection::prepareQuery0 N/A% 61 6.1% 12,000 1200000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 11.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 61 100.0% 12,000 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 50 82.0% 12,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 4 6.6% 0 0.0% 0 N/A% 0 N/A%