Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for _drupal_session_read

_drupal_session_readRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 122 122 N/A%
Incl. Wall Time (microsec) per call N/A 122 122 N/A%
Excl. Wall Time (microsec) 30 30 N/A%
Incl. CPU (microsecs) 124 124 N/A%
Incl. CPU (microsecs) per call N/A 124 124 N/A%
Excl. CPU (microsec) 26 26 N/A%
Incl. MemUse (bytes) 6,544 6,544 N/A%
Incl. MemUse (bytes) per call N/A 6,544 6,544 N/A%
Excl. MemUse (bytes) -816 -816 N/A%
Incl. PeakMemUse (bytes) 0 0 N/A%
Incl. PeakMemUse (bytes) per call N/A 0 0 N/A%
Excl. PeakMemUse (bytes) 0 0 N/A%

Parent/Child Regression/Improvement report for _drupal_session_read [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_session_read1 16.7% 122 2.2% 124 5.4% 6,544 3.2% 0 0.0%
Exclusive Metrics Diff for Current Function30 24.6% 26 21.0% -816 -12.5% 0 N/A%
Parent function
session_start1 100.0% 122 100.0% 124 100.0% 6,544 100.0% 0 N/A%
Child functions
drupal_anonymous_user1 20.0% 72 59.0% 74 59.7% 4,136 63.2% 0 N/A%
drupal_register_shutdown_function1 20.0% 17 13.9% 19 15.3% 1,512 23.1% 0 N/A%
session_name2 40.0% 2 1.6% 3 2.4% 888 13.6% 0 N/A%
substr1 20.0% 1 0.8% 2 1.6% 824 12.6% 0 N/A%