Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls145 142 -3 -2.1%
Incl. Wall Time (microsec)5,793 5,736 -57 -1.0%
Incl. Wall Time (microsec) per call 40 40 0 1.1%
Excl. Wall Time (microsec)1,385 1,369 -16 -1.2%
Incl. CPU (microsecs)5,939 5,901 -38 -0.6%
Incl. CPU (microsecs) per call 41 42 1 1.5%
Excl. CPU (microsec)1,246 1,235 -11 -0.9%
Incl. MemUse (bytes)201,544 196,992 -4,552 -2.3%
Incl. MemUse (bytes) per call 1,390 1,387 -3 -0.2%
Excl. MemUse (bytes)-25,072 -24,264 808 3.2%
Incl. PeakMemUse (bytes)62,088 60,544 -1,544 -2.5%
Incl. PeakMemUse (bytes) per call 428 426 -2 -0.4%
Excl. PeakMemUse (bytes)2,560 2,488 -72 -2.8%

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::prepareQuery-3 -33.3% -57 -0.5% -38 -0.3% -4,552 -2.9% -1,544 -0.1%
Exclusive Metrics Diff for Current Function-16 -28.1% -11 -28.9% 808 17.8% -72 -4.7%
Parent function
Drupal\Core\Database\Connection::query-3 -100.0% -57 -100.0% -38 -100.0% -4,552 -100.0% -1,544 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables-3 -50.0% -53 -93.0% -40 -105.3% -952 -20.9% -920 -59.6%
PDO::prepare-3 -50.0% 12 21.1% 13 34.2% -4,408 -96.8% -552 -35.8%