mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
synced 2025-01-08 15:04:45 +00:00
e36287c6e1
This patch adds target_nid under /sys/kernel/mm/damon/admin/kdamonds/<N>/contexts/<N>/schemes/<N>/ The 'target_nid' can be used as the destination node for DAMOS actions such as DAMOS_MIGRATE_{HOT,COLD} in the follow up patches. [sj@kernel.org: document target_nid file] Link: https://lkml.kernel.org/r/20240618213630.84846-3-sj@kernel.org Link: https://lkml.kernel.org/r/20240614030010.751-4-honggyu.kim@sk.com Signed-off-by: Hyeongtak Ji <hyeongtak.ji@sk.com> Signed-off-by: Honggyu Kim <honggyu.kim@sk.com> Signed-off-by: SeongJae Park <sj@kernel.org> Cc: Gregory Price <gregory.price@memverge.com> Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Rakie Kim <rakie.kim@sk.com> Cc: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
427 lines
19 KiB
Plaintext
427 lines
19 KiB
Plaintext
what: /sys/kernel/mm/damon/
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Interface for Data Access MONitoring (DAMON). Contains files
|
|
for controlling DAMON. For more details on DAMON itself,
|
|
please refer to Documentation/admin-guide/mm/damon/index.rst.
|
|
|
|
What: /sys/kernel/mm/damon/admin/
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Interface for privileged users of DAMON. Contains files for
|
|
controlling DAMON that aimed to be used by privileged users.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/nr_kdamonds
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a number 'N' to this file creates the number of
|
|
directories for controlling each DAMON worker thread (kdamond)
|
|
named '0' to 'N-1' under the kdamonds/ directory.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/state
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing 'on' or 'off' to this file makes the kdamond starts or
|
|
stops, respectively. Reading the file returns the keywords
|
|
based on the current status. Writing 'commit' to this file
|
|
makes the kdamond reads the user inputs in the sysfs files
|
|
except 'state' again. Writing 'commit_schemes_quota_goals' to
|
|
this file makes the kdamond reads the quota goal files again.
|
|
Writing 'update_schemes_stats' to the file updates contents of
|
|
schemes stats files of the kdamond. Writing
|
|
'update_schemes_tried_regions' to the file updates contents of
|
|
'tried_regions' directory of every scheme directory of this
|
|
kdamond. Writing 'update_schemes_tried_bytes' to the file
|
|
updates only '.../tried_regions/total_bytes' files of this
|
|
kdamond. Writing 'clear_schemes_tried_regions' to the file
|
|
removes contents of the 'tried_regions' directory. Writing
|
|
'update_schemes_effective_quotas' to the file updates
|
|
'.../quotas/effective_bytes' files of this kdamond.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/pid
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the pid of the kdamond if it is
|
|
running.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/nr_contexts
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a number 'N' to this file creates the number of
|
|
directories for controlling each DAMON context named '0' to
|
|
'N-1' under the contexts/ directory.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/avail_operations
|
|
Date: Apr 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the available monitoring operations
|
|
sets on the currently running kernel.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/operations
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a keyword for a monitoring operations set ('vaddr' for
|
|
virtual address spaces monitoring, 'fvaddr' for fixed virtual
|
|
address ranges monitoring, and 'paddr' for the physical address
|
|
space monitoring) to this file makes the context to use the
|
|
operations set. Reading the file returns the keyword for the
|
|
operations set the context is set to use.
|
|
|
|
Note that only the operations sets that listed in
|
|
'avail_operations' file are valid inputs.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/sample_us
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a value to this file sets the sampling interval of the
|
|
DAMON context in microseconds as the value. Reading this file
|
|
returns the value.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/aggr_us
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a value to this file sets the aggregation interval of
|
|
the DAMON context in microseconds as the value. Reading this
|
|
file returns the value.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/update_us
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a value to this file sets the update interval of the
|
|
DAMON context in microseconds as the value. Reading this file
|
|
returns the value.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/nr_regions/min
|
|
|
|
WDate: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a value to this file sets the minimum number of
|
|
monitoring regions of the DAMON context as the value. Reading
|
|
this file returns the value.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/nr_regions/max
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a value to this file sets the maximum number of
|
|
monitoring regions of the DAMON context as the value. Reading
|
|
this file returns the value.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/nr_targets
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a number 'N' to this file creates the number of
|
|
directories for controlling each DAMON target of the context
|
|
named '0' to 'N-1' under the contexts/ directory.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/pid_target
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the pid of
|
|
the target process if the context is for virtual address spaces
|
|
monitoring, respectively.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/regions/nr_regions
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a number 'N' to this file creates the number of
|
|
directories for setting each DAMON target memory region of the
|
|
context named '0' to 'N-1' under the regions/ directory. In
|
|
case of the virtual address space monitoring, DAMON
|
|
automatically sets the target memory region based on the target
|
|
processes' mappings.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/regions/<R>/start
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the start
|
|
address of the monitoring region.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/targets/<T>/regions/<R>/end
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the end
|
|
address of the monitoring region.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/nr_schemes
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a number 'N' to this file creates the number of
|
|
directories for controlling each DAMON-based operation scheme
|
|
of the context named '0' to 'N-1' under the schemes/ directory.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/action
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the action
|
|
of the scheme.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/target_nid
|
|
Date: Jun 2024
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Action's target NUMA node id. Supported by only relevant
|
|
actions.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/apply_interval_us
|
|
Date: Sep 2023
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a value to this file sets the action apply interval of
|
|
the scheme in microseconds. Reading this file returns the
|
|
value.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/sz/min
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the minimum
|
|
size of the scheme's target regions in bytes.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/sz/max
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the maximum
|
|
size of the scheme's target regions in bytes.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/nr_accesses/min
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the manimum
|
|
'nr_accesses' of the scheme's target regions.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/nr_accesses/max
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the maximum
|
|
'nr_accesses' of the scheme's target regions.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/age/min
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the minimum
|
|
'age' of the scheme's target regions.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/age/max
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the maximum
|
|
'age' of the scheme's target regions.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/ms
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the time
|
|
quota of the scheme in milliseconds.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/bytes
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the size
|
|
quota of the scheme in bytes.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/effective_bytes
|
|
Date: Feb 2024
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading from this file gets the effective size quota of the
|
|
scheme in bytes, which adjusted for the time quota and goals.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/reset_interval_ms
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the quotas
|
|
charge reset interval of the scheme in milliseconds.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/nr_goals
|
|
Date: Nov 2023
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a number 'N' to this file creates the number of
|
|
directories for setting automatic tuning of the scheme's
|
|
aggressiveness named '0' to 'N-1' under the goals/ directory.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/target_metric
|
|
Date: Feb 2024
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the quota
|
|
auto-tuning goal metric.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/target_value
|
|
Date: Nov 2023
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the target
|
|
value of the goal metric.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/current_value
|
|
Date: Nov 2023
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the current
|
|
value of the goal metric.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/sz_permil
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the
|
|
under-quota limit regions prioritization weight for 'size' in
|
|
permil.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/nr_accesses_permil
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the
|
|
under-quota limit regions prioritization weight for
|
|
'nr_accesses' in permil.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/age_permil
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the
|
|
under-quota limit regions prioritization weight for 'age' in
|
|
permil.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/metric
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the metric
|
|
of the watermarks for the scheme. The writable/readable
|
|
keywords for this file are 'none' for disabling the watermarks
|
|
feature, or 'free_mem_rate' for the system's global free memory
|
|
rate in permil.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/interval_us
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the metric
|
|
check interval of the watermarks for the scheme in
|
|
microseconds.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/high
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the high
|
|
watermark of the scheme in permil.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/mid
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the mid
|
|
watermark of the scheme in permil.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/watermarks/low
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the low
|
|
watermark of the scheme in permil.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/nr_filters
|
|
Date: Dec 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing a number 'N' to this file creates the number of
|
|
directories for setting filters of the scheme named '0' to
|
|
'N-1' under the filters/ directory.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/type
|
|
Date: Dec 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing to and reading from this file sets and gets the type of
|
|
the memory of the interest. 'anon' for anonymous pages,
|
|
'memcg' for specific memory cgroup, 'young' for young pages,
|
|
'addr' for address range (an open-ended interval), or 'target'
|
|
for DAMON monitoring target can be written and read.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/memcg_path
|
|
Date: Dec 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: If 'memcg' is written to the 'type' file, writing to and
|
|
reading from this file sets and gets the path to the memory
|
|
cgroup of the interest.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/addr_start
|
|
Date: Jul 2023
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: If 'addr' is written to the 'type' file, writing to or reading
|
|
from this file sets or gets the start address of the address
|
|
range for the filter.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/addr_end
|
|
Date: Jul 2023
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: If 'addr' is written to the 'type' file, writing to or reading
|
|
from this file sets or gets the end address of the address
|
|
range for the filter.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/target_idx
|
|
Date: Dec 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: If 'target' is written to the 'type' file, writing to or
|
|
reading from this file sets or gets the index of the DAMON
|
|
monitoring target of the interest.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/matching
|
|
Date: Dec 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Writing 'Y' or 'N' to this file sets whether to filter out
|
|
pages that do or do not match to the 'type' and 'memcg_path',
|
|
respectively. Filter out means the action of the scheme will
|
|
not be applied to.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_tried
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the number of regions that the action
|
|
of the scheme has tried to be applied.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/sz_tried
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the total size of regions that the
|
|
action of the scheme has tried to be applied in bytes.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_applied
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the number of regions that the action
|
|
of the scheme has successfully applied.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/sz_applied
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the total size of regions that the
|
|
action of the scheme has successfully applied in bytes.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/qt_exceeds
|
|
Date: Mar 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the number of the exceed events of
|
|
the scheme's quotas.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/total_bytes
|
|
Date: Jul 2023
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the total amount of memory that
|
|
corresponding DAMON-based Operation Scheme's action has tried
|
|
to be applied.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/start
|
|
Date: Oct 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the start address of a memory region
|
|
that corresponding DAMON-based Operation Scheme's action has
|
|
tried to be applied.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/end
|
|
Date: Oct 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the end address of a memory region
|
|
that corresponding DAMON-based Operation Scheme's action has
|
|
tried to be applied.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/nr_accesses
|
|
Date: Oct 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the 'nr_accesses' of a memory region
|
|
that corresponding DAMON-based Operation Scheme's action has
|
|
tried to be applied.
|
|
|
|
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/age
|
|
Date: Oct 2022
|
|
Contact: SeongJae Park <sj@kernel.org>
|
|
Description: Reading this file returns the 'age' of a memory region that
|
|
corresponding DAMON-based Operation Scheme's action has tried
|
|
to be applied.
|