Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,960 3,866 -94 -2.4%
Incl. Wall Time (microsec) per call 566 552 -13 -2.4%
Excl. Wall Time (microsec)286 295 9 3.1%
Incl. CPU (microsecs)2,291 2,365 74 3.2%
Incl. CPU (microsecs) per call 327 338 11 3.2%
Excl. CPU (microsec)258 259 1 0.4%
Incl. MemUse (bytes)106,088 106,088 0 0.0%
Incl. MemUse (bytes) per call 15,155 15,155 0 0.0%
Excl. MemUse (bytes)-20,560 -20,560 0 0.0%
Incl. PeakMemUse (bytes)102,696 102,696 0 0.0%
Incl. PeakMemUse (bytes) per call 14,671 14,671 0 0.0%
Excl. PeakMemUse (bytes)12,152 12,152 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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\Cache\DatabaseBackend::getMultiple@10 N/A% -94 -0.6% 74 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 9.6% 1 1.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -94 -100.0% 74 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -75 -79.8% 39 52.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -26 -27.7% 32 43.2% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -3.2% -1 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 1.1% 5 6.8% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -2 -2.7% 0 N/A% 0 N/A%