Я пытаюсь настроить EMQTT для 1 M клиентов, но после 500 клиентов происходит сбой.Я проверяю через Jmeter с низким только 1 КБ сообщения.Тестовый случай предназначен для 1000 клиентов, каждый из которых отправляет 1 сообщение в секунду.
ОЗУ составляет 16 ГБ
Ниже приведена спецификация ЦП:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 3
On-line CPU(s) list: 0-2
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 3
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 79
Model name: Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
Stepping: 1
CPU MHz: 2097.570
BogoMIPS: 4195.14
Hypervisor vendor: VMware
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 20480K
Я настроил emqttd какпо этой ссылке: https://emqx -enterprise-docs-en.readthedocs.io / en / latest / tune.html
Ниже приведен журнал ошибок:
2019-04-04 16:31:28.416 [error] <0.1485.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:28.416 [error] <0.1534.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:28.416 [error] <0.1490.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:28.416 [error] <0.1516.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:28.416 [error] <0.1506.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:28.418 [error] <0.1531.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:28.418 [error] <0.1510.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:28.418 [error] <0.1495.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:28.418 [error] <0.1536.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17300 emfile errors!!!
2019-04-04 16:31:38.483 [error] <0.1487.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.483 [error] <0.1496.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.483 [error] <0.1521.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.484 [error] <0.1519.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.484 [error] <0.1497.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.493 [error] <0.1501.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.493 [error] <0.1502.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.493 [error] <0.1481.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.493 [error] <0.1513.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.494 [error] <0.1514.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.497 [error] <0.1488.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.499 [error] <0.1524.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.499 [error] <0.1500.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.499 [error] <0.1518.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.499 [error] <0.1480.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.500 [error] <0.1482.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.500 [error] <0.1491.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.500 [error] <0.1507.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.500 [error] <0.1477.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.500 [error] <0.1532.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.500 [error] <0.1499.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.500 [error] <0.1530.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.500 [error] <0.1504.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.501 [error] <0.1505.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.501 [error] <0.1528.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.501 [error] <0.1526.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.502 [error] <0.1512.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.502 [error] <0.1515.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.504 [error] <0.1489.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.504 [error] <0.1527.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.504 [error] <0.1517.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.504 [error] <0.1522.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.504 [error] <0.1498.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.504 [error] <0.1483.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.507 [error] <0.1503.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.507 [error] <0.1486.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.507 [error] <0.1493.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.507 [error] <0.1494.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.507 [error] <0.1475.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.507 [error] <0.1533.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.508 [error] <0.1484.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.508 [error] <0.1476.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.508 [error] <0.1529.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.508 [error] <0.1535.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.508 [error] <0.1511.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.508 [error] <0.1520.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.508 [error] <0.1537.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.509 [error] <0.1523.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.509 [error] <0.1478.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.513 [error] <0.1479.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.513 [error] <0.1509.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.513 [error] <0.1525.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.513 [error] <0.1508.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.513 [error] <0.1538.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.516 [error] <0.1492.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.516 [error] <0.1485.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.516 [error] <0.1534.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.516 [error] <0.1490.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.516 [error] <0.1516.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.516 [error] <0.1506.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.518 [error] <0.1531.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.518 [error] <0.1495.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.518 [error] <0.1510.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!
2019-04-04 16:31:38.518 [error] <0.1536.0> [error] acceptor on 0.0.0.0:1883 suspend 100(ms) for 17400 emfile errors!!!