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76
Feature
Option
Description
ECC Configuration
Enabled
DRAM ECC Enable
Disabled
DRAM ECC allows hardware to
report and correct memory errors
automatically maintaining system
integrity.
Disabled
MCA DRAM ECC
Logging
Enabled
Enables MCA DRAM ECC Logging
Reporting.
Disabled
ECC Chip Kill
Enabled
ECC Chip Kill
Disabled
DRAM SCRUB
REDIRECT
Enabled
DRAM SCRUB REDIRECT allows
the system to correct DRAM ECC
errors immediately when they occur,
even if background scrubbing is on.
Disabled
40ns
80ns
160ns
320ns
640ns
1.28us
2.56us
5.12us
10.2us
20.5us
41.0us
81.9us
163.8us
327.7us
DRAM BG Scrub
655.4us
DRAM scrubbing corrects memory
errors so later reads are correct.
Doing this while memory is not being
used improves performance.
Note: When AMD’s node interleave
feature is enabled, BIOS will force
DRAM scrub off.
Disabled
40ns
80ns
160ns
320ns
640ns
1.28us
2.56us
5.12us
10.2us
20.5us
41.0us
81.9us
163.8us
327.7us
L2 Cache BG Scrub
655.4us
Allows the L2 Data Cache RAM to
be corrected while idle.
Summary of Contents for S3892
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