€•'      Œsphinx.addnodes”Œdocument”“”)”}”(Œ	rawsource”Œ ”Œchildren”]”(Œtranslations”ŒLanguagesNode”“”)”}”(hhh]”(h Œpending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ
attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ	refdomain”Œstd”Œreftype”Œdoc”Œ	reftarget”Œ1/translations/zh_CN/admin-guide/perf/mrvl-pem-pmu”Œmodname”NŒ	classname”NŒrefexplicit”ˆuŒtagname”hhhubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ1/translations/zh_TW/admin-guide/perf/mrvl-pem-pmu”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ1/translations/it_IT/admin-guide/perf/mrvl-pem-pmu”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ1/translations/ja_JP/admin-guide/perf/mrvl-pem-pmu”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ1/translations/ko_KR/admin-guide/perf/mrvl-pem-pmu”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ1/translations/sp_SP/admin-guide/perf/mrvl-pem-pmu”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h
hhŒ	_document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒ<Marvell Odyssey PEM Performance Monitoring Unit (PMU UNCORE)”h]”hŒ<Marvell Odyssey PEM Performance Monitoring Unit (PMU UNCORE)”…””}”(hh¨hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hh£hžhhŸŒK/var/lib/git/docbuild/linux/Documentation/admin-guide/perf/mrvl-pem-pmu.rst”h KubhŒ	paragraph”“”)”}”(hŒÑThe PCI Express Interface Units(PEM) are associated with a corresponding
monitoring unit. This includes performance counters to track various
characteristics of the data that is transmitted over the PCIe link.”h]”hŒÑThe PCI Express Interface Units(PEM) are associated with a corresponding
monitoring unit. This includes performance counters to track various
characteristics of the data that is transmitted over the PCIe link.”…””}”(hh¹hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubh¸)”}”(hX}  The counters track inbound and outbound transactions which
includes separate counters for posted/non-posted/completion TLPs.
Also, inbound and outbound memory read requests along with their
latencies can also be monitored. Address Translation Services(ATS)events
such as ATS Translation, ATS Page Request, ATS Invalidation along with
their corresponding latencies are also tracked.”h]”hX}  The counters track inbound and outbound transactions which
includes separate counters for posted/non-posted/completion TLPs.
Also, inbound and outbound memory read requests along with their
latencies can also be monitored. Address Translation Services(ATS)events
such as ATS Translation, ATS Page Request, ATS Invalidation along with
their corresponding latencies are also tracked.”…””}”(hhÇhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K	hh£hžhubh¸)”}”(hŒ¤There are separate 64 bit counters to measure posted/non-posted/completion
tlps in inbound and outbound transactions. ATS events are measured by
different counters.”h]”hŒ¤There are separate 64 bit counters to measure posted/non-posted/completion
tlps in inbound and outbound transactions. ATS events are measured by
different counters.”…””}”(hhÕhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubh¸)”}”(hŒ¿The PMU driver exposes the available events and format options under sysfs,
/sys/bus/event_source/devices/mrvl_pcie_rc_pmu_<>/events/
/sys/bus/event_source/devices/mrvl_pcie_rc_pmu_<>/format/”h]”hŒ¿The PMU driver exposes the available events and format options under sysfs,
/sys/bus/event_source/devices/mrvl_pcie_rc_pmu_<>/events/
/sys/bus/event_source/devices/mrvl_pcie_rc_pmu_<>/format/”…””}”(hhãhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubh¸)”}”(hŒ
Examples::”h]”hŒ	Examples:”…””}”(hhñhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubhŒliteral_block”“”)”}”(hXà  # perf list | grep mrvl_pcie_rc_pmu
mrvl_pcie_rc_pmu_<>/ats_inv/             [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_inv_latency/     [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_pri/             [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_pri_latency/     [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_trans/           [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_trans_latency/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_inflight/         [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_reads/            [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_req_no_ro_ebus/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_req_no_ro_ncb/    [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_cpl_partid/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_dwords_cpl_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_dwords_npr/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_dwords_pr/    [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_npr/          [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_pr/           [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_inflight_partid/  [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_merges_cpl_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_merges_npr_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_merges_pr_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_reads_partid/     [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_cpl_partid/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_dwords_cpl_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_dwords_npr_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_dwords_pr_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_npr_partid/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_pr_partid/    [Kernel PMU event]


# perf stat -e ib_inflight,ib_reads,ib_req_no_ro_ebus,ib_req_no_ro_ncb <workload>”h]”hXà  # perf list | grep mrvl_pcie_rc_pmu
mrvl_pcie_rc_pmu_<>/ats_inv/             [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_inv_latency/     [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_pri/             [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_pri_latency/     [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_trans/           [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ats_trans_latency/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_inflight/         [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_reads/            [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_req_no_ro_ebus/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_req_no_ro_ncb/    [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_cpl_partid/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_dwords_cpl_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_dwords_npr/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_dwords_pr/    [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_npr/          [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ib_tlp_pr/           [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_inflight_partid/  [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_merges_cpl_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_merges_npr_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_merges_pr_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_reads_partid/     [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_cpl_partid/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_dwords_cpl_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_dwords_npr_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_dwords_pr_partid/ [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_npr_partid/   [Kernel PMU event]
mrvl_pcie_rc_pmu_<>/ob_tlp_pr_partid/    [Kernel PMU event]


# perf stat -e ib_inflight,ib_reads,ib_req_no_ro_ebus,ib_req_no_ro_ncb <workload>”…””}”hj  sbah}”(h]”h ]”h"]”h$]”h&]”Œ	xml:space”Œpreserve”uh1hÿhŸh¶h Khh£hžhubeh}”(h]”Œ:marvell-odyssey-pem-performance-monitoring-unit-pmu-uncore”ah ]”h"]”Œ<marvell odyssey pem performance monitoring unit (pmu uncore)”ah$]”h&]”uh1h¡hhhžhhŸh¶h Kubeh}”(h]”h ]”h"]”h$]”h&]”Œsource”h¶uh1hŒcurrent_source”NŒcurrent_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(h¦NŒ	generator”NŒ	datestamp”NŒsource_link”NŒ
source_url”NŒtoc_backlinks”Œentry”Œfootnote_backlinks”KŒsectnum_xform”KŒstrip_comments”NŒstrip_elements_with_classes”NŒstrip_classes”NŒreport_level”KŒ
halt_level”KŒexit_status_level”KŒdebug”NŒwarning_stream”NŒ	traceback”ˆŒinput_encoding”Œ	utf-8-sig”Œinput_encoding_error_handler”Œstrict”Œoutput_encoding”Œutf-8”Œoutput_encoding_error_handler”j<  Œerror_encoding”Œutf-8”Œerror_encoding_error_handler”Œbackslashreplace”Œlanguage_code”Œen”Œrecord_dependencies”NŒconfig”NŒ	id_prefix”hŒauto_id_prefix”Œid”Œdump_settings”NŒdump_internals”NŒdump_transforms”NŒdump_pseudo_xml”NŒexpose_internals”NŒstrict_visitor”NŒ_disable_config”NŒ_source”h¶Œ_destination”NŒ_config_files”]”Œ7/var/lib/git/docbuild/linux/Documentation/docutils.conf”aŒfile_insertion_enabled”ˆŒraw_enabled”KŒline_length_limit”M'Œpep_references”NŒpep_base_url”Œhttps://peps.python.org/”Œpep_file_url_template”Œpep-%04d”Œrfc_references”NŒrfc_base_url”Œ&https://datatracker.ietf.org/doc/html/”Œ	tab_width”KŒtrim_footnote_reference_space”‰Œsyntax_highlight”Œlong”Œsmart_quotes”ˆŒsmartquotes_locales”]”Œcharacter_level_inline_markup”‰Œdoctitle_xform”‰Œdocinfo_xform”KŒsectsubtitle_xform”‰Œimage_loading”Œlink”Œembed_stylesheet”‰Œcloak_email_addresses”ˆŒsection_self_link”‰Œenv”NubŒreporter”NŒindirect_targets”]”Œsubstitution_defs”}”Œsubstitution_names”}”Œrefnames”}”Œrefids”}”Œnameids”}”j  j  sŒ	nametypes”}”j  ‰sh}”j  h£sŒfootnote_refs”}”Œcitation_refs”}”Œautofootnotes”]”Œautofootnote_refs”]”Œsymbol_footnotes”]”Œsymbol_footnote_refs”]”Œ	footnotes”]”Œ	citations”]”Œautofootnote_start”KŒsymbol_footnote_start”K Œ
id_counter”Œcollections”ŒCounter”“”}”…”R”Œparse_messages”]”Œtransform_messages”]”Œtransformer”NŒinclude_log”]”Œ
decoration”Nhžhub.