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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51b89dd280f98Run #51b89ec98250cDiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)69,597 66,011 -3,586 -5.2%
Incl. Wall Time (microsec) per call 941 892 -48 -5.2%
Excl. Wall Time (microsec)3,188 3,134 -54 -1.7%
Incl. CPU (microsecs)39,400 38,339 -1,061 -2.7%
Incl. CPU (microsecs) per call 532 518 -14 -2.7%
Excl. CPU (microsec)2,869 2,775 -94 -3.3%
Incl. MemUse (bytes)1,757,064 1,758,352 1,288 0.1%
Incl. MemUse (bytes) per call 23,744 23,762 17 0.1%
Excl. MemUse (bytes)-185,728 -185,496 232 0.1%
Incl. PeakMemUse (bytes)1,537,944 1,538,920 976 0.1%
Incl. PeakMemUse (bytes) per call 20,783 20,796 13 0.1%
Excl. PeakMemUse (bytes)74,880 74,984 104 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 Function-54 -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%