Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)49,343 49,271 -72 -0.1%
Incl. Wall Time (microsec) per call 705 704 -1 -0.1%
Excl. Wall Time (microsec)2,327 2,310 -17 -0.7%
Incl. CPU (microsecs)30,252 30,200 -52 -0.2%
Incl. CPU (microsecs) per call 432 431 -1 -0.2%
Excl. CPU (microsec)2,026 2,044 18 0.9%
Incl. MemUse (bytes)1,739,256 1,739,152 -104 -0.0%
Incl. MemUse (bytes) per call 24,847 24,845 -1 -0.0%
Excl. MemUse (bytes)-186,520 -186,552 -32 -0.0%
Incl. PeakMemUse (bytes)2,434,024 2,433,632 -392 -0.0%
Incl. PeakMemUse (bytes) per call 34,772 34,766 -6 -0.0%
Excl. PeakMemUse (bytes)155,144 155,616 472 0.3%

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% -72 -14.1% -52 -5.0% -104 -0.1% -392 -0.4%
Exclusive Metrics Diff for Current Function-17 -23.6% 18 34.6% -32 -30.8% 472 120.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -102 -141.7% -82 -157.7% -104 -100.0% -456 -116.3%
field_attach_load0 N/A% 30 41.7% 30 57.7% 0 0.0% 64 16.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -557 -773.6% 243 467.3% -112 -107.7% -232 -59.2%
Drupal\Core\Database\Connection::query0 N/A% 525 729.2% -282 -542.3% 48 46.2% -624 -159.2%
Drupal\Core\Database\Connection::escapeTable0 N/A% -20 -27.8% -27 -51.9% -8 -7.7% -8 -2.0%
array_diff0 N/A% -4 -5.6% -2 -3.8% 0 0.0% 0 0.0%
array_keys0 N/A% 1 1.4% -2 -3.8% 0 0.0% 0 0.0%