Diff Report
Run #51808553c131f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518084f28082c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51808553c131fRun #518084f28082cDiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)47,506 47,844 338 0.7%
Incl. Wall Time (microsec) per call 805 811 6 0.7%
Excl. Wall Time (microsec)2,075 2,031 -44 -2.1%
Incl. CPU (microsecs)31,957 32,402 445 1.4%
Incl. CPU (microsecs) per call 542 549 8 1.4%
Excl. CPU (microsec)1,834 1,803 -31 -1.7%
Incl. MemUse (bytes)1,841,408 1,841,168 -240 -0.0%
Incl. MemUse (bytes) per call 31,210 31,206 -4 -0.0%
Excl. MemUse (bytes)-146,712 -146,752 -40 -0.0%
Incl. PeakMemUse (bytes)2,423,504 2,424,088 584 0.0%
Incl. PeakMemUse (bytes) per call 41,076 41,086 10 0.0%
Excl. PeakMemUse (bytes)147,528 148,168 640 0.4%

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% 338 6.8% 445 9.7% -240 -4.8% 584 12.0%
Exclusive Metrics Diff for Current Function-44 -13.0% -31 -7.0% -40 -16.7% 640 109.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 297 87.9% 407 91.5% -240 -100.0% 584 100.0%
field_attach_load0 N/A% 41 12.1% 38 8.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 514 152.1% 644 144.7% 0 0.0% 2,128 364.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -153 -45.3% -176 -39.6% -200 -83.3% -2,184 -374.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 18 5.3% 20 4.5% 0 0.0% 0 0.0%
array_keys0 N/A% 2 0.6% -5 -1.1% 0 0.0% 0 0.0%
array_diff0 N/A% 1 0.3% -7 -1.6% 0 0.0% 0 0.0%