not full timeout retry
邦wlb 发布于1月前 2答/76阅



系统访问量不大,有时候用一段时间后,会提示错误:

10-25 17:30:54[WARN]not full timeout retry : 1


com.jfinal.plugin.activerecord.ActiveRecordException: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 10005, active 1, maxActive 32, creating 1, runningSqlCount 1 : xxxxxx


请教是不是链接池已经占满所以取不到链接? 如果需要修改最大发并链接数如何修改?

[沙发] 扫地僧
@邦wlb 什么数据库 什么版本
[地板] 邦wlb
@扫地僧 

你好,MySQL 5.7.34, Ubuntu 18.04.4 LTS, 腾讯云服务器4核4G内存,使用宝塔面板直接本地安装的MySQL。

MySQL配置如下(缺省配置,没做特别设置)

[mysqld]
binlog_cache_size = 64K
thread_stack = 256K
join_buffer_size = 2048K
query_cache_type = 1
max_heap_table_size = 384M
port = 3306
socket = /tmp/mysql.sock
datadir = /www/server/data
default_storage_engine = InnoDB
performance_schema_max_table_instances = 400
table_definition_cache = 400
skip-external-locking
key_buffer_size = 256M
max_allowed_packet = 100G
table_open_cache = 192
sort_buffer_size = 768K
net_buffer_length = 4K
read_buffer_size = 768K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 16M
thread_cache_size = 96
query_cache_size = 128M
tmp_table_size = 384M
sql-mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

explicit_defaults_for_timestamp = true
#skip-name-resolve
max_connections = 1024
max_connect_errors = 100
open_files_limit = 65535

log-bin=mysql-bin
binlog_format=mixed
server-id = 1
expire_logs_days = 10
slow_query_log=1
slow-query-log-file=/www/server/data/mysql-slow.log
long_query_time=3
#log_queries_not_using_indexes=on
early-plugin-load = ""


innodb_data_home_dir = /www/server/data
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /www/server/data
innodb_buffer_pool_size = 384M
innodb_log_file_size = 128M
innodb_log_buffer_size = 32M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
innodb_max_dirty_pages_pct = 90
innodb_read_io_threads = 4
innodb_write_io_threads = 4

[mysql]
no-auto-rehash




有时候导入几千条记录的excel到数据库表中时,可能会短时间占用大量数据库链接。

另外,如果要修改 druid 默认的最大32条并发链接数,如何设置?
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