Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519af44245f83Run #519af4b90e33bDiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)81,502 81,083 -419 -0.5%
Incl. Wall Time (microsec) per call 849 845 -4 -0.5%
Excl. Wall Time (microsec)4,268 4,361 93 2.2%
Incl. CPU (microsecs)51,377 51,816 439 0.9%
Incl. CPU (microsecs) per call 535 540 5 0.9%
Excl. CPU (microsec)3,937 3,948 11 0.3%
Incl. MemUse (bytes)2,575,824 2,575,864 40 0.0%
Incl. MemUse (bytes) per call 26,832 26,832 0 0.0%
Excl. MemUse (bytes)-223,024 -222,992 32 0.0%
Incl. PeakMemUse (bytes)2,773,840 2,773,800 -40 -0.0%
Incl. PeakMemUse (bytes) per call 28,894 28,894 -0 -0.0%
Excl. PeakMemUse (bytes)135,984 136,168 184 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% -419 -18.4% 439 23.7% 40 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function93 22.2% 11 2.5% 32 80.0% 184 460.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -452 -107.9% 421 95.9% 40 100.0% 0 0.0%
field_attach_load0 N/A% 33 7.9% 18 4.1% 0 0.0% -40 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -976 -232.9% 15 3.4% -24 -60.0% -32 -80.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 489 116.7% 389 88.6% 32 80.0% -192 -480.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -26 -6.2% -20 -4.6% 0 0.0% 0 0.0%
array_diff0 N/A% 7 1.7% 23 5.2% 0 0.0% 0 0.0%
array_keys0 N/A% -6 -1.4% 21 4.8% 0 0.0% 0 0.0%