€•I/      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”Œ2/translations/zh_CN/admin-guide/cgroup-v1/net_prio”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$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ2/translations/zh_TW/admin-guide/cgroup-v1/net_prio”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ2/translations/it_IT/admin-guide/cgroup-v1/net_prio”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ2/translations/ja_JP/admin-guide/cgroup-v1/net_prio”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ2/translations/ko_KR/admin-guide/cgroup-v1/net_prio”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ2/translations/pt_BR/admin-guide/cgroup-v1/net_prio”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ2/translations/sp_SP/admin-guide/cgroup-v1/net_prio”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h
hhŒ	_document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒNetwork priority cgroup”h]”hŒNetwork priority cgroup”…””}”(hh¼h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhh·h²hh³ŒL/var/lib/git/docbuild/linux/Documentation/admin-guide/cgroup-v1/net_prio.rst”h´KubhŒ	paragraph”“”)”}”(hŒ The Network priority cgroup provides an interface to allow an administrator to
dynamically set the priority of network traffic generated by various
applications”h]”hŒ The Network priority cgroup provides an interface to allow an administrator to
dynamically set the priority of network traffic generated by various
applications”…””}”(hhÍh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhÌ)”}”(hŒ‘Nominally, an application would set the priority of its traffic via the
SO_PRIORITY socket option.  This however, is not always possible because:”h]”hŒ‘Nominally, an application would set the priority of its traffic via the
SO_PRIORITY socket option.  This however, is not always possible because:”…””}”(hhÛh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K	hh·h²hubhŒenumerated_list”“”)”}”(hhh]”(hŒ	list_item”“”)”}”(hŒ9The application may not have been coded to set this value”h]”hÌ)”}”(hhòh]”hŒ9The application may not have been coded to set this value”…””}”(hhôh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khhðubah}”(h]”h ]”h"]”h$]”h&]”uh1hîhhëh²hh³hÊh´Nubhï)”}”(hŒ}The priority of application traffic is often a site-specific administrative
decision rather than an application defined one.
”h]”hÌ)”}”(hŒ|The priority of application traffic is often a site-specific administrative
decision rather than an application defined one.”h]”hŒ|The priority of application traffic is often a site-specific administrative
decision rather than an application defined one.”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khj  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hîhhëh²hh³hÊh´Nubeh}”(h]”h ]”h"]”h$]”h&]”Œenumtype”Œarabic”Œprefix”hŒsuffix”Œ)”uh1héhh·h²hh³hÊh´KubhÌ)”}”(hŒÖThis cgroup allows an administrator to assign a process to a group which defines
the priority of egress traffic on a given interface. Network priority groups can
be created by first mounting the cgroup filesystem::”h]”hŒÕThis cgroup allows an administrator to assign a process to a group which defines
the priority of egress traffic on a given interface. Network priority groups can
be created by first mounting the cgroup filesystem:”…””}”(hj*  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhŒliteral_block”“”)”}”(hŒ9# mount -t cgroup -onet_prio none /sys/fs/cgroup/net_prio”h]”hŒ9# mount -t cgroup -onet_prio none /sys/fs/cgroup/net_prio”…””}”hj:  sbah}”(h]”h ]”h"]”h$]”h&]”Œ	xml:space”Œpreserve”uh1j8  h³hÊh´Khh·h²hubhÌ)”}”(hŒèWith the above step, the initial group acting as the parent accounting group
becomes visible at '/sys/fs/cgroup/net_prio'.  This group includes all tasks in
the system. '/sys/fs/cgroup/net_prio/tasks' lists the tasks in this cgroup.”h]”hŒðWith the above step, the initial group acting as the parent accounting group
becomes visible at â€˜/sys/fs/cgroup/net_prioâ€™.  This group includes all tasks in
the system. â€˜/sys/fs/cgroup/net_prio/tasksâ€™ lists the tasks in this cgroup.”…””}”(hjJ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhÌ)”}”(hŒCEach net_prio cgroup contains two files that are subsystem specific”h]”hŒCEach net_prio cgroup contains two files that are subsystem specific”…””}”(hjX  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhŒdefinition_list”“”)”}”(hhh]”(hŒdefinition_list_item”“”)”}”(hŒ«net_prio.prioidx
This file is read-only, and is simply informative.  It contains a unique
integer value that the kernel uses as an internal representation of this
cgroup.
”h]”(hŒterm”“”)”}”(hŒnet_prio.prioidx”h]”hŒnet_prio.prioidx”…””}”(hjs  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jq  h³hÊh´Khjm  ubhŒ
definition”“”)”}”(hhh]”hÌ)”}”(hŒ™This file is read-only, and is simply informative.  It contains a unique
integer value that the kernel uses as an internal representation of this
cgroup.”h]”hŒ™This file is read-only, and is simply informative.  It contains a unique
integer value that the kernel uses as an internal representation of this
cgroup.”…””}”(hj†  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khjƒ  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j  hjm  ubeh}”(h]”h ]”h"]”h$]”h&]”uh1jk  h³hÊh´Khjh  ubjl  )”}”(hX¤  net_prio.ifpriomap
This file contains a map of the priorities assigned to traffic originating
from processes in this group and egressing the system on various interfaces.
It contains a list of tuples in the form <ifname priority>.  Contents of this
file can be modified by echoing a string into the file using the same tuple
format. For example::

      echo "eth0 5" > /sys/fs/cgroups/net_prio/iscsi/net_prio.ifpriomap
”h]”(jr  )”}”(hŒnet_prio.ifpriomap”h]”hŒnet_prio.ifpriomap”…””}”(hj¤  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jq  h³hÊh´K(hj   ubj‚  )”}”(hhh]”(hÌ)”}”(hXG  This file contains a map of the priorities assigned to traffic originating
from processes in this group and egressing the system on various interfaces.
It contains a list of tuples in the form <ifname priority>.  Contents of this
file can be modified by echoing a string into the file using the same tuple
format. For example::”h]”hXF  This file contains a map of the priorities assigned to traffic originating
from processes in this group and egressing the system on various interfaces.
It contains a list of tuples in the form <ifname priority>.  Contents of this
file can be modified by echoing a string into the file using the same tuple
format. For example:”…””}”(hjµ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K"hj²  ubj9  )”}”(hŒAecho "eth0 5" > /sys/fs/cgroups/net_prio/iscsi/net_prio.ifpriomap”h]”hŒAecho "eth0 5" > /sys/fs/cgroups/net_prio/iscsi/net_prio.ifpriomap”…””}”hjÃ  sbah}”(h]”h ]”h"]”h$]”h&]”jH  jI  uh1j8  h³hÊh´K(hj²  ubeh}”(h]”h ]”h"]”h$]”h&]”uh1j  hj   ubeh}”(h]”h ]”h"]”h$]”h&]”uh1jk  h³hÊh´K(hjh  h²hubeh}”(h]”h ]”h"]”h$]”h&]”uh1jf  hh·h²hh³hÊh´NubhÌ)”}”(hX=  This command would force any traffic originating from processes belonging to the
iscsi net_prio cgroup and egressing on interface eth0 to have the priority of
said traffic set to the value 5. The parent accounting group also has a
writeable 'net_prio.ifpriomap' file that can be used to set a system default
priority.”h]”hXA  This command would force any traffic originating from processes belonging to the
iscsi net_prio cgroup and egressing on interface eth0 to have the priority of
said traffic set to the value 5. The parent accounting group also has a
writeable â€˜net_prio.ifpriomapâ€™ file that can be used to set a system default
priority.”…””}”(hjã  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K*hh·h²hubhÌ)”}”(hŒ³Priorities are set immediately prior to queueing a frame to the device
queueing discipline (qdisc) so priorities will be assigned prior to the hardware
queue selection being made.”h]”hŒ³Priorities are set immediately prior to queueing a frame to the device
queueing discipline (qdisc) so priorities will be assigned prior to the hardware
queue selection being made.”…””}”(hjñ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K0hh·h²hubhÌ)”}”(hŒìOne usage for the net_prio cgroup is with mqprio qdisc allowing application
traffic to be steered to hardware/driver based traffic classes. These mappings
can then be managed by administrators or other networking protocols such as
DCBX.”h]”hŒìOne usage for the net_prio cgroup is with mqprio qdisc allowing application
traffic to be steered to hardware/driver based traffic classes. These mappings
can then be managed by administrators or other networking protocols such as
DCBX.”…””}”(hjÿ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K4hh·h²hubhÌ)”}”(hŒ:A new net_prio cgroup inherits the parent's configuration.”h]”hŒ<A new net_prio cgroup inherits the parentâ€™s configuration.”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K9hh·h²hubeh}”(h]”Œnetwork-priority-cgroup”ah ]”h"]”Œnetwork priority cgroup”ah$]”h&]”uh1hµhhh²hh³hÊh´Kubeh}”(h]”h ]”h"]”h$]”h&]”Œsource”hÊuh1hŒcurrent_source”NŒcurrent_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(hºNŒ	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”jF  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”hÊŒ_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”Nh²hub.