Diff Report
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a191a350534Run #51a19275db084DiffDiff%
Number of Function Calls107 125 18 16.8%
Incl. Wall Time (microsec)3,638 4,346 708 19.5%
Incl. Wall Time (microsec) per call 34 35 1 2.3%
Excl. Wall Time (microsec)845 1,034 189 22.4%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 37 0 -37 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)77,692 89,120 11,428 14.7%
Incl. MemUse (bytes) per call 726 713 -13 -1.8%
Excl. MemUse (bytes)-17,036 -19,516 -2,480 -14.6%
Incl. PeakMemUse (bytes)42,036 44,616 2,580 6.1%
Incl. PeakMemUse (bytes) per call 393 357 -36 -9.1%
Excl. PeakMemUse (bytes)680 680 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::prepareQuery18 33.3% 708 1.1% -4,000 -6.2% 11,428 2.5% 2,580 0.5%
Exclusive Metrics Diff for Current Function189 26.7% 0 0.0% -2,480 -21.7% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query18 100.0% 708 100.0% -4,000 -100.0% 11,428 100.0% 2,580 100.0%
Child functions
PDO::prepare18 50.0% 324 45.8% 0 0.0% 10,924 95.6% 1,816 70.4%
Drupal\Core\Database\Connection::prefixTables18 50.0% 195 27.5% -4,000 -100.0% 2,984 26.1% 764 29.6%