tools/perf/pmu-events/arch/x86/broadwellx/uncore-interconnect.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/x86/broadwellx/uncore-interconnect.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/broadwellx/uncore-interconnect.json
Extension
.json
Size
284126 bytes
Lines
4453
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

[
    {
        "BriefDescription": "Total Write Cache Occupancy; Any Source",
        "Counter": "0,1",
        "EventCode": "0x12",
        "EventName": "UNC_I_CACHE_TOTAL_OCCUPANCY.ANY",
        "PerPkg": "1",
        "PublicDescription": "Accumulates the number of reads and writes that are outstanding in the uncore in each cycle.  This is effectively the sum of the READ_OCCUPANCY and WRITE_OCCUPANCY events.; Tracks all requests from any source port.",
        "UMask": "0x1",
        "Unit": "IRP"
    },
    {
        "BriefDescription": "Total Write Cache Occupancy; Select Source",
        "Counter": "0,1",
        "EventCode": "0x12",
        "EventName": "UNC_I_CACHE_TOTAL_OCCUPANCY.SOURCE",
        "PerPkg": "1",
        "PublicDescription": "Accumulates the number of reads and writes that are outstanding in the uncore in each cycle.  This is effectively the sum of the READ_OCCUPANCY and WRITE_OCCUPANCY events.; Tracks only those requests that come from the port specified in the IRP_PmonFilter.OrderingQ register.  This register allows one to select one specific queue.  It is not possible to monitor multiple queues at a time.",
        "UMask": "0x2",
        "Unit": "IRP"
    },
    {
        "BriefDescription": "Clocks in the IRP",
        "Counter": "0,1",
        "EventName": "UNC_I_CLOCKTICKS",
        "PerPkg": "1",
        "PublicDescription": "Number of clocks in the IRP.",
        "Unit": "IRP"
    },
    {
        "BriefDescription": "Coherent Ops; CLFlush",
        "Counter": "0,1",
        "EventCode": "0x13",
        "EventName": "UNC_I_COHERENT_OPS.CLFLUSH",
        "PerPkg": "1",
        "PublicDescription": "Counts the number of coherency related operations serviced by the IRP",
        "UMask": "0x80",
        "Unit": "IRP"
    },
    {
        "BriefDescription": "Coherent Ops; CRd",
        "Counter": "0,1",
        "EventCode": "0x13",
        "EventName": "UNC_I_COHERENT_OPS.CRD",
        "PerPkg": "1",
        "PublicDescription": "Counts the number of coherency related operations serviced by the IRP",
        "UMask": "0x2",
        "Unit": "IRP"
    },
    {
        "BriefDescription": "Coherent Ops; DRd",
        "Counter": "0,1",
        "EventCode": "0x13",
        "EventName": "UNC_I_COHERENT_OPS.DRD",
        "PerPkg": "1",
        "PublicDescription": "Counts the number of coherency related operations serviced by the IRP",
        "UMask": "0x4",
        "Unit": "IRP"
    },
    {
        "BriefDescription": "Coherent Ops; PCIDCAHin5t",
        "Counter": "0,1",
        "EventCode": "0x13",
        "EventName": "UNC_I_COHERENT_OPS.PCIDCAHINT",
        "PerPkg": "1",
        "PublicDescription": "Counts the number of coherency related operations serviced by the IRP",
        "UMask": "0x20",
        "Unit": "IRP"
    },
    {

Annotation

Implementation Notes