record concurrent fifoallocator alloc mem failed

OceanBase
#1

【产品名称】

oceanbase-ce

【产品版本】

oceanbase-ce | 3.1.2 | 10000392021123010.el7

【问题描述】

observer 出现大量如下告警信息：如何排查是什么原因引起？ 是observer 内存分配的不够吗？

[2022-05-11 10:31:58.852466] WARN [SERVER] record_request (ob_mysql_request_manager.cpp:138) [1604][176][YF2AC0A86F0B-0005DE8F0CC8D2AB] [lt=36] [dc=0] record concurrent fifoallocator alloc mem failed(total_size=1810, ret=-4013)

[2022-05-11 10:31:59.136116] WARN [SERVER] record_request (ob_mysql_request_manager.cpp:138) [1604][176][YF2AC0A86F0B-0005DE8F0CC8D2AB] [lt=28] [dc=0] record concurrent fifoallocator alloc mem failed(total_size=1820, ret=-4013)

[2022-05-11 10:31:59.289961] WARN [SERVER] record_request (ob_mysql_request_manager.cpp:138) [1604][176][YF2AC0A86F0B-0005DE8F0CC8D2AB] [lt=38] [dc=0] record concurrent fifoallocator alloc mem failed(total_size=1820, ret=-4013)

[2022-05-11 10:32:03.738321] WARN [SERVER] record_request (ob_mysql_request_manager.cpp:138) [1608][184][YF2AC0A86F0B-0005DE8F0CA9DE34] [lt=33] [dc=0] record concurrent fifoallocator alloc mem failed(total_size=1774, ret=-4013)

[2022-05-11 10:32:05.757602] WARN [SERVER] record_request (ob_mysql_request_manager.cpp:138) [1608][184][YF2AC0A86F0B-0005DE8F0CA9DE36] [lt=34] [dc=0] record concurrent fifoallocator alloc mem failed(total_size=1774, ret=-4013)

说明：

  1. 本问题出现在测试环境，每个 observer 节点启动时，内存分配8GB；
  2. ob集群部署完，创建了一个测试租户，并未导入相关数据，未有业务测试连接；
1 个赞
#2

日志内容太少了，可以上传一下完整的告警日志；