Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)47,414 47,882 468 1.0%
Incl. Wall Time (microsec) per call 817 826 8 1.0%
Excl. Wall Time (microsec)2,030 1,940 -90 -4.4%
Incl. CPU (microsecs)30,396 31,859 1,463 4.8%
Incl. CPU (microsecs) per call 524 549 25 4.8%
Excl. CPU (microsec)1,818 1,740 -78 -4.3%
Incl. MemUse (bytes)1,772,152 1,772,344 192 0.0%
Incl. MemUse (bytes) per call 30,554 30,558 3 0.0%
Excl. MemUse (bytes)-135,936 -135,920 16 0.0%
Incl. PeakMemUse (bytes)2,348,368 2,347,904 -464 -0.0%
Incl. PeakMemUse (bytes) per call 40,489 40,481 -8 -0.0%
Excl. PeakMemUse (bytes)154,216 154,224 8 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% 468 132.6% 1,463 156.3% 192 7.7% -464 -18.9%
Exclusive Metrics Diff for Current Function-90 -19.2% -78 -5.3% 16 8.3% 8 1.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 411 87.8% 1,405 96.0% 192 100.0% -464 -100.0%
field_attach_load0 N/A% 57 12.2% 58 4.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 1,314 280.8% 1,930 131.9% 160 83.3% -424 -91.4%
Drupal\Core\Database\Connection::query0 N/A% -774 -165.4% -397 -27.1% 16 8.3% -48 -10.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% 17 3.6% 16 1.1% 0 0.0% 0 0.0%
array_keys0 N/A% 3 0.6% -3 -0.2% 0 0.0% 0 0.0%
array_diff0 N/A% -2 -0.4% -5 -0.3% 0 0.0% 0 0.0%