Diff Report
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52f5c0f4ebbb2Run #52f5c0b2e882aDiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)1,191 1,210 19 1.6%
Incl. Wall Time (microsec) per call 17 17 0 1.6%
Excl. Wall Time (microsec)315 324 9 2.9%
Incl. CPU (microsecs)1,247 1,262 15 1.2%
Incl. CPU (microsecs) per call 18 18 0 1.2%
Excl. CPU (microsec)262 278 16 6.1%
Incl. MemUse (bytes)72,360 72,360 0 0.0%
Incl. MemUse (bytes) per call 1,019 1,019 0 0.0%
Excl. MemUse (bytes)-8,536 -8,536 0 0.0%
Incl. PeakMemUse (bytes)30,880 30,880 0 0.0%
Incl. PeakMemUse (bytes) per call 435 435 0 0.0%
Excl. PeakMemUse (bytes)2,552 2,552 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% 19 3.5% 15 2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 47.4% 16 106.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 19 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 9 47.4% -2 -13.3% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 1 5.3% 1 6.7% 0 N/A% 0 N/A%