Diff Report
Run #530ef2275628d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #530ef2275628dRun #530ef14e56c65DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)48,771 49,348 577 1.2%
Incl. Wall Time (microsec) per call 447 453 5 1.2%
Excl. Wall Time (microsec)3,811 3,831 20 0.5%
Incl. CPU (microsecs)36,656 37,146 490 1.3%
Incl. CPU (microsecs) per call 336 341 4 1.3%
Excl. CPU (microsec)3,401 3,393 -8 -0.2%
Incl. MemUse (bytes)2,726,368 2,725,544 -824 -0.0%
Incl. MemUse (bytes) per call 25,013 25,005 -8 -0.0%
Excl. MemUse (bytes)-244,416 -244,568 -152 -0.1%
Incl. PeakMemUse (bytes)3,237,152 3,243,064 5,912 0.2%
Incl. PeakMemUse (bytes) per call 29,699 29,753 54 0.2%
Excl. PeakMemUse (bytes)274,656 274,240 -416 -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% 577 8.2% 490 6.7% -824 -2.9% 5,912 20.6%
Exclusive Metrics Diff for Current Function20 3.5% -8 -1.6% -152 -18.4% -416 -7.0%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 353 61.2% 293 59.8% 8 1.0% 4,808 81.3%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 224 38.8% 197 40.2% -832 -101.0% 1,104 18.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 268 46.4% 130 26.5% 32 3.9% 176 3.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 258 44.7% 323 65.9% -688 -83.5% 6,112 103.4%
Drupal\Core\Database\Connection::escapeTable0 N/A% 19 3.3% 37 7.6% -16 -1.9% -16 -0.3%
array_keys0 N/A% 9 1.6% 11 2.2% 0 0.0% 0 0.0%
array_diff0 N/A% 3 0.5% -3 -0.6% 0 0.0% 56 0.9%