Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 118 118 N/A%
Incl. Wall Time (microsec) 4,269 4,269 N/A%
Incl. Wall Time (microsec) per call N/A 36 36 N/A%
Excl. Wall Time (microsec) 964 964 N/A%
Incl. CPU (microsecs) 8,001 8,001 N/A%
Incl. CPU (microsecs) per call N/A 68 68 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 82,128 82,128 N/A%
Incl. MemUse (bytes) per call N/A 696 696 N/A%
Excl. MemUse (bytes) -17,288 -17,288 N/A%
Incl. PeakMemUse (bytes) 40,496 40,496 N/A%
Incl. PeakMemUse (bytes) per call N/A 343 343 N/A%
Excl. PeakMemUse (bytes) 616 616 N/A%

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::prepareQuery118 32.5% 4,269 0.7% 8,001 1.4% 82,128 1.1% 40,496 0.6%
Exclusive Metrics Diff for Current Function964 22.6% 0 0.0% -17,288 -21.1% 616 1.5%
Parent function
Drupal\Core\Database\Connection::query118 100.0% 4,269 100.0% 8,001 100.0% 82,128 100.0% 40,496 100.0%
Child functions
PDO::prepare118 50.0% 2,148 50.3% 4,001 50.0% 76,876 93.6% 24,188 59.7%
Drupal\Core\Database\Connection::prefixTables118 50.0% 1,157 27.1% 4,000 50.0% 22,540 27.4% 15,692 38.7%