Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::prepareQueryRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls142 145 3 2.1%
Incl. Wall Time (microsec)5,736 5,793 57 1.0%
Incl. Wall Time (microsec) per call 40 40 -0 -1.1%
Excl. Wall Time (microsec)1,369 1,385 16 1.2%
Incl. CPU (microsecs)5,901 5,939 38 0.6%
Incl. CPU (microsecs) per call 42 41 -1 -1.4%
Excl. CPU (microsec)1,235 1,246 11 0.9%
Incl. MemUse (bytes)196,992 201,544 4,552 2.3%
Incl. MemUse (bytes) per call 1,387 1,390 3 0.2%
Excl. MemUse (bytes)-24,264 -25,072 -808 -3.3%
Incl. PeakMemUse (bytes)60,544 62,088 1,544 2.6%
Incl. PeakMemUse (bytes) per call 426 428 2 0.4%
Excl. PeakMemUse (bytes)2,488 2,560 72 2.9%

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::prepareQuery3 33.3% 57 0.5% 38 0.3% 4,552 2.9% 1,544 0.1%
Exclusive Metrics Diff for Current Function16 28.1% 11 28.9% -808 -17.8% 72 4.7%
Parent function
Drupal\Core\Database\Connection::query3 100.0% 57 100.0% 38 100.0% 4,552 100.0% 1,544 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables3 50.0% 53 93.0% 40 105.3% 952 20.9% 920 59.6%
PDO::prepare3 50.0% -12 -21.1% -13 -34.2% 4,408 96.8% 552 35.8%