Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)85,416 85,325 -91 -0.1%
Incl. Wall Time (microsec) per call 928 927 -1 -0.1%
Excl. Wall Time (microsec)3,902 4,044 142 3.6%
Incl. CPU (microsecs)50,481 49,892 -589 -1.2%
Incl. CPU (microsecs) per call 549 542 -6 -1.2%
Excl. CPU (microsec)3,524 3,622 98 2.8%
Incl. MemUse (bytes)2,424,392 2,424,536 144 0.0%
Incl. MemUse (bytes) per call 26,352 26,354 2 0.0%
Excl. MemUse (bytes)-224,032 -224,080 -48 -0.0%
Incl. PeakMemUse (bytes)2,569,248 2,569,328 80 0.0%
Incl. PeakMemUse (bytes) per call 27,927 27,927 1 0.0%
Excl. PeakMemUse (bytes)131,816 131,928 112 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% -91 -9.6% -589 -39.5% 144 0.3% 80 0.2%
Exclusive Metrics Diff for Current Function142 156.0% 98 16.6% -48 -33.3% 112 140.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -107 -117.6% -575 -97.6% 144 100.0% 0 0.0%
field_attach_load0 N/A% 16 17.6% -14 -2.4% 0 0.0% 80 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -443 -486.8% -426 -72.3% 112 77.8% -112 -140.0%
Drupal\Core\Database\Connection::query0 N/A% 211 231.9% -286 -48.6% 32 22.2% 32 40.0%
array_keys0 N/A% -17 -18.7% -8 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 13 14.3% 27 4.6% 8 5.6% 48 60.0%
array_diff0 N/A% 3 3.3% 6 1.0% 40 27.8% 0 0.0%