Diff Report
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519b12bb10362Run #519b0e62696b0DiffDiff%
Number of Function Calls134 134 0 0.0%
Incl. Wall Time (microsec)5,332 5,401 69 1.3%
Incl. Wall Time (microsec) per call 40 40 1 1.3%
Excl. Wall Time (microsec)1,283 1,277 -6 -0.5%
Incl. CPU (microsecs)5,474 5,539 65 1.2%
Incl. CPU (microsecs) per call 41 41 0 1.2%
Excl. CPU (microsec)1,171 1,149 -22 -1.9%
Incl. MemUse (bytes)181,888 181,888 0 0.0%
Incl. MemUse (bytes) per call 1,357 1,357 0 0.0%
Excl. MemUse (bytes)-20,640 -20,640 0 0.0%
Incl. PeakMemUse (bytes)50,944 50,744 -200 -0.4%
Incl. PeakMemUse (bytes) per call 380 379 -1 -0.4%
Excl. PeakMemUse (bytes)2,632 2,704 72 2.7%

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% 69 3.3% 65 3.1% 0 0.0% -200 -0.2%
Exclusive Metrics Diff for Current Function-6 -8.7% -22 -33.8% 0 N/A% 72 36.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 69 100.0% 65 100.0% 0 N/A% -200 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 42 60.9% 59 90.8% 0 N/A% -248 -124.0%
PDO::prepare0 N/A% 33 47.8% 28 43.1% 0 N/A% -24 -12.0%