NAME¶

damo - Data Access Monitoring Operator

SYNOPSIS¶

damo [-h] <command> ...

DESCRIPTION¶

`damo` is a user space tool for DAMON, a data access monitoring subsystem for the Linux kernel. Using this, you can monitor the data access patterns of your system or workloads and make data access-aware memory management optimizations.

OPTIONS¶

-h, --help

show this help message and exit

COMMANDS¶

record

record data accesses

schemes

apply operation schemes

report

report the recorded data accesses in the specified form

monitor

repeat the recording and the reporting of data accesses

adjust

adjust the record results with different monitoring attributes

reclaim

control DAMON_RECLAIM

lru_sort

control DAMON_LRU_SORT

features

list supported DAMON features in the kernel

validate

validate a given record result file

stat

print status of DAMON and the system

start

start DAMON with given parameters

stop

stop running DAMON

tune

update input parameters of ongoing DAMON

fmt_json

convert damo-start cmdline option to DAMON json input

version

print the version number

translate_damos

translate old .damos to the new json format

convert_record_format

convert DAMON result record file's format

status

show DAMON status

show

show monitored access pattern