Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)46,194 45,438 -756 -1.6%
Incl. Wall Time (microsec) per call 491 483 -8 -1.6%
Excl. Wall Time (microsec)3,066 3,092 26 0.8%
Incl. CPU (microsecs)35,690 35,788 98 0.3%
Incl. CPU (microsecs) per call 380 381 1 0.3%
Excl. CPU (microsec)2,724 2,724 0 0.0%
Incl. MemUse (bytes)2,548,104 2,548,096 -8 -0.0%
Incl. MemUse (bytes) per call 27,107 27,107 -0 -0.0%
Excl. MemUse (bytes)-119,072 -119,024 48 0.0%
Incl. PeakMemUse (bytes)2,341,648 2,339,704 -1,944 -0.1%
Incl. PeakMemUse (bytes) per call 24,911 24,890 -21 -0.1%
Excl. PeakMemUse (bytes)138,240 138,304 64 0.0%

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% -756 -4.7% 98 0.6% -8 -0.0% -1,944 -3.4%
Exclusive Metrics Diff for Current Function26 3.4% 0 0.0% 48 600.0% 64 3.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -551 -72.9% 201 205.1% -8 -100.0% -1,944 -100.0%
field_attach_load0 N/A% -205 -27.1% -103 -105.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,096 -145.0% -20 -20.4% -16 -200.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 314 41.5% 107 109.2% -40 -500.0% -2,008 -103.3%
array_keys0 N/A% 7 0.9% -3 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -0.8% 9 9.2% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -0.1% 5 5.1% 0 0.0% 0 0.0%