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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/pybind/mgr/cephadm/tests/test_autotune.py | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/pybind/mgr/cephadm/tests/test_autotune.py')
-rw-r--r-- | src/pybind/mgr/cephadm/tests/test_autotune.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/pybind/mgr/cephadm/tests/test_autotune.py b/src/pybind/mgr/cephadm/tests/test_autotune.py new file mode 100644 index 000000000..524da9c00 --- /dev/null +++ b/src/pybind/mgr/cephadm/tests/test_autotune.py @@ -0,0 +1,69 @@ +# Disable autopep8 for this file: + +# fmt: off + +import pytest + +from cephadm.autotune import MemoryAutotuner +from orchestrator import DaemonDescription + + +@pytest.mark.parametrize("total,daemons,config,result", + [ # noqa: E128 + ( + 128 * 1024 * 1024 * 1024, + [], + {}, + None, + ), + ( + 128 * 1024 * 1024 * 1024, + [ + DaemonDescription('osd', '1', 'host1'), + DaemonDescription('osd', '2', 'host1'), + ], + {}, + 64 * 1024 * 1024 * 1024, + ), + ( + 128 * 1024 * 1024 * 1024, + [ + DaemonDescription('osd', '1', 'host1'), + DaemonDescription('osd', '2', 'host1'), + DaemonDescription('osd', '3', 'host1'), + ], + { + 'osd.3': 16 * 1024 * 1024 * 1024, + }, + 56 * 1024 * 1024 * 1024, + ), + ( + 128 * 1024 * 1024 * 1024, + [ + DaemonDescription('mgr', 'a', 'host1'), + DaemonDescription('osd', '1', 'host1'), + DaemonDescription('osd', '2', 'host1'), + ], + {}, + 62 * 1024 * 1024 * 1024, + ) + ]) +def test_autotune(total, daemons, config, result): + def fake_getter(who, opt): + if opt == 'osd_memory_target_autotune': + if who in config: + return False + else: + return True + if opt == 'osd_memory_target': + return config.get(who, 4 * 1024 * 1024 * 1024) + if opt == 'mds_cache_memory_limit': + return 16 * 1024 * 1024 * 1024 + + a = MemoryAutotuner( + total_mem=total, + daemons=daemons, + config_get=fake_getter, + ) + val, osds = a.tune() + assert val == result |