damo - Data Access Monitoring Operator
Contents
Commands
start start DAMON with given parameters
tune update input parameters of ongoing DAMON
stop stop running DAMON
record record data accesses and additional information
report visualize the 'record'-generated or snapshot data
replay replay the recorded data accesses
reclaim
control DAMON_RECLAIM
lru_sort
control DAMON_LRU_SORT
args generate complex arguments for other commands
version
print the version number
schemes
apply operation schemes
monitor
repeat the recording and the reporting of data accesses
features
list supported DAMON features in the kernel
validate
validate a given record result file
adjust adjust the record results with different monitoring attributes
convert_record_format
convert DAMON result record file's format
record_info
print basic information of a data accesses record file
diagnose
generate a report on if DAMON is malfunctioning
pa_layout
show physical address layout
show show monitored access pattern (Will be DEPRECATED; Use "damo report access" instead.)
status show DAMON status (Will be DEPRECATED; Use "damo report damon" instead.)
damo 2.6.9 March 2025 DAMO(1)
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.
Control DAMON and show its results
Name
damo - Data Access Monitoring Operator
Options
-h, --help
show this help message and exit
Synopsis
damo [-h] <command> ...
