Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: 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 #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls132 137 5 3.8%
Incl. Wall Time (microsec)5,182 5,404 222 4.3%
Incl. Wall Time (microsec) per call 39 39 0 0.5%
Excl. Wall Time (microsec)1,249 1,284 35 2.8%
Incl. CPU (microsecs)5,313 5,552 239 4.5%
Incl. CPU (microsecs) per call 40 41 0 0.7%
Excl. CPU (microsec)1,130 1,172 42 3.7%
Incl. MemUse (bytes)179,296 186,936 7,640 4.3%
Incl. MemUse (bytes) per call 1,358 1,364 6 0.5%
Excl. MemUse (bytes)-20,328 -21,696 -1,368 -6.7%
Incl. PeakMemUse (bytes)50,656 53,792 3,136 6.2%
Incl. PeakMemUse (bytes) per call 384 393 9 2.3%
Excl. PeakMemUse (bytes)2,560 2,632 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::prepareQuery5 33.3% 222 2.9% 239 4.5% 7,640 2.6% 3,136 1.2%
Exclusive Metrics Diff for Current Function35 15.8% 42 17.6% -1,368 -17.9% 72 2.3%
Parent function
Drupal\Core\Database\Connection::query5 100.0% 222 100.0% 239 100.0% 7,640 100.0% 3,136 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables5 50.0% 109 49.1% 120 50.2% 1,608 21.0% 2,312 73.7%
PDO::prepare5 50.0% 78 35.1% 77 32.2% 7,400 96.9% 752 24.0%