Diff Report
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51b89ec98250cRun #51b89dd280f98DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)66,011 69,597 3,586 5.4%
Incl. Wall Time (microsec) per call 892 941 48 5.4%
Excl. Wall Time (microsec)3,134 3,188 54 1.7%
Incl. CPU (microsecs)38,339 39,400 1,061 2.8%
Incl. CPU (microsecs) per call 518 532 14 2.8%
Excl. CPU (microsec)2,775 2,869 94 3.4%
Incl. MemUse (bytes)1,758,352 1,757,064 -1,288 -0.1%
Incl. MemUse (bytes) per call 23,762 23,744 -17 -0.1%
Excl. MemUse (bytes)-185,496 -185,728 -232 -0.1%
Incl. PeakMemUse (bytes)1,538,920 1,537,944 -976 -0.1%
Incl. PeakMemUse (bytes) per call 20,796 20,783 -13 -0.1%
Excl. PeakMemUse (bytes)74,984 74,880 -104 -0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% 3,586 26.0% 1,061 7.4% -1,288 -2.0% -976 -1.8%
Exclusive Metrics Diff for Current Function54 1.5% 94 8.9% -232 -18.0% -104 -10.7%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 3,586 100.0% 1,061 100.0% -1,288 -100.0% -976 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,976 55.1% 271 25.5% 16 1.2% 16 1.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 1,559 43.5% 709 66.8% -1,088 -84.5% -888 -91.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 5 0.1% 6 0.6% 0 0.0% 0 0.0%
array_diff0 N/A% -5 -0.1% -12 -1.1% 0 0.0% 0 0.0%
array_keys0 N/A% -3 -0.1% -7 -0.7% 16 1.2% 0 0.0%