Diff Report
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #53ccf1bb00d4bRun #53ccf06f3ae60DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)1,780 1,853 73 4.1%
Incl. Wall Time (microsec) per call 17 18 1 4.1%
Excl. Wall Time (microsec)463 463 0 0.0%
Incl. CPU (microsecs)1,861 1,948 87 4.7%
Incl. CPU (microsecs) per call 18 19 1 4.7%
Excl. CPU (microsec)380 404 24 6.3%
Incl. MemUse (bytes)104,168 104,192 24 0.0%
Incl. MemUse (bytes) per call 1,021 1,021 0 0.0%
Excl. MemUse (bytes)-14,344 -14,368 -24 -0.2%
Incl. PeakMemUse (bytes)38,000 38,896 896 2.4%
Incl. PeakMemUse (bytes) per call 373 381 9 2.4%
Excl. PeakMemUse (bytes)2,168 2,304 136 6.3%

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% 73 4.8% 87 5.3% 24 0.4% 896 8.3%
Exclusive Metrics Diff for Current Function0 0.0% 24 27.6% -24 -100.0% 136 15.2%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 73 100.0% 87 100.0% 24 100.0% 896 100.0%
Child functions
PDO::prepare0 N/A% 41 56.2% 28 32.2% 24 100.0% 304 33.9%
Drupal\Core\Database\Connection::prefixTables0 N/A% 32 43.8% 35 40.2% 24 100.0% 456 50.9%