Public bug reported: The bug will happen when 2000 routers are created by rally script.
rally script:
"NeutronNetworks.create_N_routers_M_network_M_subnet": [
{
"args": {
"num_of_routers":1,
"num_of_networks":1,
"network_create_args": {},
"subnet_create_args": {},
"subnet_cidr_start": "2.1.3.0/24",
"subnets_per_network": 1,
"router_create_args": {
"external_gateway_info": {
"network_id":"65a81c28-6ea3-47be-9e4d-ca34fc0b0844"
}
}
},
"runner": {
"type": "constant",
"times": 1,
"concurrency": 1
},
"context": {
"users": {
"tenants": 1,
"users_per_tenant": 1
},
"quotas": {
"neutron": {
"network": -1,
"subnet": -1,
"router": -1
}
}
}
}
]
environment：openstack K
api-workers = 24
phenomenon:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
28582 neutron 20 0 1972384 1.513g 2112 R 100.0 2.4 690:03.53
neutron-server
28587 neutron 20 0 2042504 1.582g 2108 R 100.0 2.5 753:38.91
neutron-server
28579 neutron 20 0 2405900 1.919g 2108 R 100.0 3.1 714:32.32
neutron-server
28581 neutron 20 0 2833136 2.326g 2108 R 100.0 3.7 723:43.28
neutron-server
28586 neutron 20 0 1969648 1.509g 2108 R 100.0 2.4 679:06.97
neutron-server
28588 neutron 20 0 2097372 1.626g 2108 R 100.0 2.6 735:03.23
neutron-server
28589 neutron 20 0 2054628 1.593g 2108 R 100.0 2.5 711:27.87
neutron-server
31289 neutron 20 0 346980 51872 5300 S 9.9 0.1 295:11.30
neutron-zenic-a
1842 root 20 0 911552 10188 1700 S 8.9 0.0 3249:10 tecs-tc-main
** Affects: neutron
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1633998
Title:
serveral neutron server process CPU punching height
Status in neutron:
New
Bug description:
The bug will happen when 2000 routers are created by rally script.
rally script:
"NeutronNetworks.create_N_routers_M_network_M_subnet": [
{
"args": {
"num_of_routers":1,
"num_of_networks":1,
"network_create_args": {},
"subnet_create_args": {},
"subnet_cidr_start": "2.1.3.0/24",
"subnets_per_network": 1,
"router_create_args": {
"external_gateway_info": {
"network_id":"65a81c28-6ea3-47be-9e4d-ca34fc0b0844"
}
}
},
"runner": {
"type": "constant",
"times": 1,
"concurrency": 1
},
"context": {
"users": {
"tenants": 1,
"users_per_tenant": 1
},
"quotas": {
"neutron": {
"network": -1,
"subnet": -1,
"router": -1
}
}
}
}
]
environment：openstack K
api-workers = 24
phenomenon:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
28582 neutron 20 0 1972384 1.513g 2112 R 100.0 2.4 690:03.53
neutron-server
28587 neutron 20 0 2042504 1.582g 2108 R 100.0 2.5 753:38.91
neutron-server
28579 neutron 20 0 2405900 1.919g 2108 R 100.0 3.1 714:32.32
neutron-server
28581 neutron 20 0 2833136 2.326g 2108 R 100.0 3.7 723:43.28
neutron-server
28586 neutron 20 0 1969648 1.509g 2108 R 100.0 2.4 679:06.97
neutron-server
28588 neutron 20 0 2097372 1.626g 2108 R 100.0 2.6 735:03.23
neutron-server
28589 neutron 20 0 2054628 1.593g 2108 R 100.0 2.5 711:27.87
neutron-server
31289 neutron 20 0 346980 51872 5300 S 9.9 0.1 295:11.30
neutron-zenic-a
1842 root 20 0 911552 10188 1700 S 8.9 0.0 3249:10
tecs-tc-main
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