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Feature
DRAM BG Scrub
DRAM SCRUB
REDIRECT
ECC Chip Kill
L2 Cache BG Scrub
Data Cache BG Scrub
Option
10.2us
DRAM scrubbing corrects and
rewrites memory errors so later
20.5us
reads are correct. Doing this while
41.0us
memory is not being used improves
81.9us
performance.
163.8us
327.7us
655.4us
DRAM SCRUB REDIRECT allows
Disabled
the system to correct DRAM ECC
errors immediately when they occur,
Enabled
even if background scrubbing is on.
Disabled
ECC Chip Kill
Enabled
Disabled
Allows the L2 Data Cache RAM to
be corrected while idle.
40ns
80ns
160ns
320ns
640ns
1.28us
2.56us
5.12us
10.2us
20.5us
41.0us
81.9us
163.8us
327.7us
655.4us
Disabled
Allows the L1 Data Cache RAM to
be corrected while idle.
40ns
80ns
160ns
320ns
640ns
1.28us
2.56us
5.12us
10.2us
20.5us
41.0us
81.9us
163.8us
327.7us
655.4us
66
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