Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: 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 #519ac1a144fa6DiffDiff%
Number of Function Calls142 140 -2 -1.4%
Incl. Wall Time (microsec)5,736 5,660 -76 -1.3%
Incl. Wall Time (microsec) per call 40 40 0 0.1%
Excl. Wall Time (microsec)1,369 1,340 -29 -2.1%
Incl. CPU (microsecs)5,901 5,799 -102 -1.7%
Incl. CPU (microsecs) per call 42 41 -0 -0.3%
Excl. CPU (microsec)1,235 1,190 -45 -3.6%
Incl. MemUse (bytes)196,992 193,904 -3,088 -1.6%
Incl. MemUse (bytes) per call 1,387 1,385 -2 -0.2%
Excl. MemUse (bytes)-24,264 -23,704 560 2.3%
Incl. PeakMemUse (bytes)60,544 59,328 -1,216 -2.0%
Incl. PeakMemUse (bytes) per call 426 424 -3 -0.6%
Excl. PeakMemUse (bytes)2,488 2,488 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::prepareQuery-2 -33.3% -76 -9.5% -102 -6.7% -3,088 -0.7% -1,216 -0.1%
Exclusive Metrics Diff for Current Function-29 -38.2% -45 -44.1% 560 18.1% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-2 -100.0% -76 -100.0% -102 -100.0% -3,088 -100.0% -1,216 -100.0%
Child functions
PDO::prepare-2 -50.0% -62 -81.6% -58 -56.9% -2,992 -96.9% 0 0.0%
Drupal\Core\Database\Connection::prefixTables-2 -50.0% 15 19.7% 1 1.0% -656 -21.2% -1,216 -100.0%