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config-linux: Add description of Intel RDT monitoring features (CMT, …
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…MBM)

Signed-off-by: Paweł Szulik <pawel.szulik@intel.com>
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Paweł Szulik committed Nov 17, 2020
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10 changes: 8 additions & 2 deletions config-linux.md
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Expand Up @@ -549,8 +549,14 @@ The following parameters can be specified for the container:

* If `closID` is set, and neither of `l3CacheSchema` and `memBwSchema` are set, runtime MUST check if corresponding pre-configured directory `closID` is present in mounted `resctrl`. If such pre-configured directory `closID` exists, runtime MUST assign container to this `closID` and [generate an error](runtime.md#errors) if directory does not exist.

* **`monitoring`** *(boolean OPTIONAL)* - specifies if Intel RDT monitoring features (CMT and MBM) should be enabled

* **`monitoring`** *(boolean OPTIONAL)* - specifies if Intel RDT monitoring features:
* CMT ( Cache Monitoring Technology ) supports monitoring of the last-level cache (LLC) occupancy
for each running thread simultaneously.
* MBM ( Memory Bandwidth Monitoring ) supports monitoring of total and local memory bandwidth
for each running thread simultaneously.

should be enabled.

### Example

Consider a two-socket machine with two L3 caches where the default CBM is 0x7ff and the max CBM length is 11 bits,
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