95b35daa5f
Add an new JSON RPC thread_set_cpumask to control CPU affinity of the thread dynamically from outside of SPDK application. Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Change-Id: I6b6b794405f612200a2c3cb27dc4fc1ad2e88bec Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/501 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
61 lines
1.5 KiB
Python
61 lines
1.5 KiB
Python
from .helpers import deprecated_alias
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@deprecated_alias('kill_instance')
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def spdk_kill_instance(client, sig_name):
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"""Send a signal to the SPDK process.
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Args:
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sig_name: signal to send ("SIGINT", "SIGTERM", "SIGQUIT", "SIGHUP", or "SIGKILL")
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"""
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params = {'sig_name': sig_name}
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return client.call('spdk_kill_instance', params)
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@deprecated_alias('context_switch_monitor')
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def framework_monitor_context_switch(client, enabled=None):
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"""Query or set state of context switch monitoring.
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Args:
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enabled: True to enable monitoring; False to disable monitoring; None to query (optional)
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Returns:
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Current context switch monitoring state (after applying enabled flag).
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"""
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params = {}
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if enabled is not None:
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params['enabled'] = enabled
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return client.call('framework_monitor_context_switch', params)
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def framework_get_reactors(client):
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"""Query list of all reactors.
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Returns:
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List of all reactors.
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"""
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return client.call('framework_get_reactors')
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def thread_get_stats(client):
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"""Query threads statistics.
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Returns:
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Current threads statistics.
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"""
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return client.call('thread_get_stats')
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def thread_set_cpumask(client, id, cpumask):
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"""Set the cpumask of the thread whose ID matches to the specified value.
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Args:
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id: thread ID
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cpumask: cpumask for this thread
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Returns:
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True or False
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"""
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params = {'id': id, 'cpumask': cpumask}
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return client.call('thread_set_cpumask', params)
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