Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)1,210 1,201 -9 -0.7%
Incl. Wall Time (microsec) per call 17 17 -0 -0.7%
Excl. Wall Time (microsec)324 319 -5 -1.5%
Incl. CPU (microsecs)1,262 1,267 5 0.4%
Incl. CPU (microsecs) per call 18 18 0 0.4%
Excl. CPU (microsec)278 265 -13 -4.7%
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 31,384 504 1.6%
Incl. PeakMemUse (bytes) per call 435 442 7 1.6%
Excl. PeakMemUse (bytes)2,552 2,480 -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::prepareQuery0 N/A% -9 -2.2% 5 2.1% 0 0.0% 504 1.1%
Exclusive Metrics Diff for Current Function-5 -55.6% -13 -260.0% 0 N/A% -72 -14.3%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -9 -100.0% 5 100.0% 0 N/A% 504 100.0%
Child functions
PDO::prepare0 N/A% -2 -22.2% 9 180.0% 0 N/A% 80 15.9%
Drupal\Core\Database\Connection::prefixTables0 N/A% -2 -22.2% 9 180.0% 0 N/A% 496 98.4%