a2596f4dc2
Add RPC that allows to change scheduler at runtime. Change-Id: I008670f5e936bc25a0fbc923b826277d15343273 Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3958 Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
104 lines
2.3 KiB
Python
104 lines
2.3 KiB
Python
from .helpers import deprecated_alias
|
|
|
|
|
|
@deprecated_alias('kill_instance')
|
|
def spdk_kill_instance(client, sig_name):
|
|
"""Send a signal to the SPDK process.
|
|
|
|
Args:
|
|
sig_name: signal to send ("SIGINT", "SIGTERM", "SIGQUIT", "SIGHUP", or "SIGKILL")
|
|
"""
|
|
params = {'sig_name': sig_name}
|
|
return client.call('spdk_kill_instance', params)
|
|
|
|
|
|
@deprecated_alias('context_switch_monitor')
|
|
def framework_monitor_context_switch(client, enabled=None):
|
|
"""Query or set state of context switch monitoring.
|
|
|
|
Args:
|
|
enabled: True to enable monitoring; False to disable monitoring; None to query (optional)
|
|
|
|
Returns:
|
|
Current context switch monitoring state (after applying enabled flag).
|
|
"""
|
|
params = {}
|
|
if enabled is not None:
|
|
params['enabled'] = enabled
|
|
return client.call('framework_monitor_context_switch', params)
|
|
|
|
|
|
def framework_get_reactors(client):
|
|
"""Query list of all reactors.
|
|
|
|
Returns:
|
|
List of all reactors.
|
|
"""
|
|
return client.call('framework_get_reactors')
|
|
|
|
|
|
def framework_set_scheduler(client, name):
|
|
"""Select threads scheduler that will be activated.
|
|
|
|
Args:
|
|
name: Name of a scheduler
|
|
Returns:
|
|
True or False
|
|
"""
|
|
params = {'name': name}
|
|
return client.call('framework_set_scheduler', params)
|
|
|
|
|
|
def thread_get_stats(client):
|
|
"""Query threads statistics.
|
|
|
|
Returns:
|
|
Current threads statistics.
|
|
"""
|
|
return client.call('thread_get_stats')
|
|
|
|
|
|
def thread_set_cpumask(client, id, cpumask):
|
|
"""Set the cpumask of the thread whose ID matches to the specified value.
|
|
|
|
Args:
|
|
id: thread ID
|
|
cpumask: cpumask for this thread
|
|
|
|
Returns:
|
|
True or False
|
|
"""
|
|
params = {'id': id, 'cpumask': cpumask}
|
|
return client.call('thread_set_cpumask', params)
|
|
|
|
|
|
def log_enable_timestamps(client, enabled):
|
|
"""Enable or disable timestamps.
|
|
|
|
Args:
|
|
value: on or off
|
|
|
|
Returns:
|
|
None
|
|
"""
|
|
params = {'enabled': enabled}
|
|
return client.call('log_enable_timestamps', params)
|
|
|
|
|
|
def thread_get_pollers(client):
|
|
"""Query current pollers.
|
|
|
|
Returns:
|
|
Current pollers.
|
|
"""
|
|
return client.call('thread_get_pollers')
|
|
|
|
|
|
def thread_get_io_channels(client):
|
|
"""Query current IO channels.
|
|
|
|
Returns:
|
|
Current IO channels.
|
|
"""
|
|
return client.call('thread_get_io_channels')
|