Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519bd405e5fe3Run #519bd4feea4c7DiffDiff%
Number of Function Calls91 91 0 0.0%
Incl. Wall Time (microsec)83,031 82,646 -385 -0.5%
Incl. Wall Time (microsec) per call 912 908 -4 -0.5%
Excl. Wall Time (microsec)4,394 4,398 4 0.1%
Incl. CPU (microsecs)52,654 52,534 -120 -0.2%
Incl. CPU (microsecs) per call 579 577 -1 -0.2%
Excl. CPU (microsec)4,011 4,010 -1 -0.0%
Incl. MemUse (bytes)3,133,528 3,133,360 -168 -0.0%
Incl. MemUse (bytes) per call 34,434 34,433 -2 -0.0%
Excl. MemUse (bytes)30,192 30,208 16 0.1%
Incl. PeakMemUse (bytes)3,042,832 3,044,016 1,184 0.0%
Incl. PeakMemUse (bytes) per call 33,438 33,451 13 0.0%
Excl. PeakMemUse (bytes)132,744 132,432 -312 -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% -385 -6.6% -120 -1.8% -168 -0.3% 1,184 5.2%
Exclusive Metrics Diff for Current Function4 1.0% -1 -0.8% 16 9.5% -312 -26.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -424 -110.1% -135 -112.5% -112 -66.7% 968 81.8%
field_attach_load0 N/A% 39 10.1% 15 12.5% -56 -33.3% 216 18.2%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -279 -72.5% -72 -60.0% -96 -57.1% 560 47.3%
Drupal\Core\Database\Connection::query0 N/A% -113 -29.4% -51 -42.5% -88 -52.4% 928 78.4%
array_keys0 N/A% -12 -3.1% -26 -21.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 9 2.3% 14 11.7% 0 0.0% 8 0.7%
array_diff0 N/A% 6 1.6% 16 13.3% 0 0.0% 0 0.0%