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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)45,438 46,194 756 1.7%
Incl. Wall Time (microsec) per call 483 491 8 1.7%
Excl. Wall Time (microsec)3,092 3,066 -26 -0.8%
Incl. CPU (microsecs)35,788 35,690 -98 -0.3%
Incl. CPU (microsecs) per call 381 380 -1 -0.3%
Excl. CPU (microsec)2,724 2,724 0 0.0%
Incl. MemUse (bytes)2,548,096 2,548,104 8 0.0%
Incl. MemUse (bytes) per call 27,107 27,107 0 0.0%
Excl. MemUse (bytes)-119,024 -119,072 -48 -0.0%
Incl. PeakMemUse (bytes)2,339,704 2,341,648 1,944 0.1%
Incl. PeakMemUse (bytes) per call 24,890 24,911 21 0.1%
Excl. PeakMemUse (bytes)138,304 138,240 -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 Function-26 -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%