Diff Report
Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51b031de38383Run #51b0309e0d24bDiffDiff%
Number of Function Calls85 85 0 0.0%
Incl. Wall Time (microsec)62,138 65,309 3,171 5.1%
Incl. Wall Time (microsec) per call 731 768 37 5.1%
Excl. Wall Time (microsec)3,188 3,223 35 1.1%
Incl. CPU (microsecs)34,010 34,903 893 2.6%
Incl. CPU (microsecs) per call 400 411 11 2.6%
Excl. CPU (microsec)2,797 2,864 67 2.4%
Incl. MemUse (bytes)2,209,696 2,208,384 -1,312 -0.1%
Incl. MemUse (bytes) per call 25,996 25,981 -15 -0.1%
Excl. MemUse (bytes)-209,248 -209,592 -344 -0.2%
Incl. PeakMemUse (bytes)1,935,440 1,933,776 -1,664 -0.1%
Incl. PeakMemUse (bytes) per call 22,770 22,750 -20 -0.1%
Excl. PeakMemUse (bytes)61,976 62,096 120 0.2%

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% 3,171 9.5% 893 2.5% -1,312 -0.7% -1,664 -0.2%
Exclusive Metrics Diff for Current Function35 1.1% 67 7.5% -344 -26.2% 120 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 3,223 101.6% 891 99.8% -1,312 -100.0% -1,664 -100.0%
field_attach_load0 N/A% -52 -1.6% 2 0.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 2,212 69.8% 363 40.6% 144 11.0% 184 11.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 914 28.8% 478 53.5% -1,144 -87.2% -1,968 -118.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% 9 0.3% 8 0.9% 16 1.2% 0 0.0%
array_keys0 N/A% 1 0.0% -9 -1.0% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% -14 -1.6% 16 1.2% 0 0.0%