Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)2,242 2,366 124 5.5%
Incl. Wall Time (microsec) per call 20 22 1 5.5%
Excl. Wall Time (microsec)553 572 19 3.4%
Incl. CPU (microsecs)2,333 2,468 135 5.8%
Incl. CPU (microsecs) per call 21 22 1 5.8%
Excl. CPU (microsec)466 504 38 8.2%
Incl. MemUse (bytes)119,984 119,984 0 0.0%
Incl. MemUse (bytes) per call 1,091 1,091 0 0.0%
Excl. MemUse (bytes)-20,128 -20,128 0 0.0%
Incl. PeakMemUse (bytes)59,944 60,048 104 0.2%
Incl. PeakMemUse (bytes) per call 545 546 1 0.2%
Excl. PeakMemUse (bytes)2,280 2,424 144 6.3%

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% 124 364.7% 135 81.8% 0 0.0% 104 0.1%
Exclusive Metrics Diff for Current Function19 15.3% 38 28.1% 0 N/A% 144 138.5%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 124 100.0% 135 100.0% 0 N/A% 104 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 54 43.5% 53 39.3% 0 N/A% 336 323.1%
PDO::prepare0 N/A% 51 41.1% 44 32.6% 0 N/A% -376 -361.5%