Diff Report
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198f92a4c3fa: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5198f7eab7067Run #5198f92a4c3faDiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)12,324 12,380 56 0.5%
Incl. Wall Time (microsec) per call 66 66 0 0.5%
Excl. Wall Time (microsec)2,859 2,874 15 0.5%
Incl. CPU (microsecs)8,000 4,001 -3,999 -50.0%
Incl. CPU (microsecs) per call 43 21 -21 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)315,672 315,672 0 0.0%
Incl. MemUse (bytes) per call 1,679 1,679 0 0.0%
Excl. MemUse (bytes)-35,000 -35,000 0 0.0%
Incl. PeakMemUse (bytes)78,008 78,008 0 0.0%
Incl. PeakMemUse (bytes) per call 415 415 0 0.0%
Excl. PeakMemUse (bytes)3,960 3,960 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::prepareQuery0 N/A% 56 5.5% -3,999 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 26.8% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 56 100.0% -3,999 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 33 58.9% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 8 14.3% 1 0.0% 0 N/A% 0 N/A%