≫ 节点信息和管理

节点状态

状态

通过在MySQL客户端运行status可以查看关于Manticore节点的高级信息。它将显示各种方面的信息,例如:

  • 当前版本
  • 是否启用SSL
  • 当前TCP端口/Unix套接字
  • 运行时间
  • 线程数量(参见此处
  • 队列中的任务数量(参见此处
  • 连接数(clients
  • 当前正在处理的任务数
  • 自启动以来执行的查询数
  • 根据线程数量归一化的队列中的任务数和任务数
‹›
  • SQL
SQL
📋
mysql> status
‹›
Response
--------------
mysql  Ver 14.14 Distrib 5.7.30, for Linux (x86_64) using  EditLine wrapper
Connection id:      378
Current database:   Manticore
Current user:       Usual
SSL:            Not in use
Current pager:      stdout
Using outfile:      ''
Using delimiter:    ;
Server version:     3.4.3 a48c61d6@200702 coroutines git branch coroutines_work_junk...origin/coroutines_work_junk
Protocol version:   10
Connection:     0 via TCP/IP
Server characterset:
Db     characterset:
Client characterset:    utf8
Conn.  characterset:    utf8
TCP port:       8306
Uptime:         23 hours 6 sec
Threads: 12  Queue: 3  Clients: 1  Vip clients: 0  Tasks: 5  Queries: 318967  Wall: 7h  CPU: 0us
Queue/Th: 0.2  Tasks/Th: 0.4
--------------

SHOW 状态

SHOW STATUS [ LIKE pattern ]

SHOW STATUS是一个SQL语句,提供了各种有用的性能计数器。IO和CPU计数器仅在searchd--iostats--cpustats开关启动时或通过SET GLOBAL iostats/cpustats=1启用时可用。

‹›
  • SQL
SQL
📋
SHOW STATUS;
‹›
Response
+-------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------+
| Counter                       | Value                                                                                                                                          |
+-------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------+
| uptime                        | 182                                                                                                                                            |
| connections                   | 368                                                                                                                                            |
| maxed_out                     | 0                                                                                                                                              |
| version                       | 6.3.7 b10359434@24100213 dev (columnar 2.3.1 bd59d08@24093015) (secondary 2.3.1 bd59d08@24093015) (knn 2.3.1 bd59d08@24093015) (buddy v2.3.13) |
| mysql_version                 | 6.3.7 b10359434@24100213 dev (columnar 2.3.1 bd59d08@24093015) (secondary 2.3.1 bd59d08@24093015) (knn 2.3.1 bd59d08@24093015)                 |
| command_search                | 4                                                                                                                                              |
| command_excerpt               | 0                                                                                                                                              |
| command_update                | 2                                                                                                                                              |
| command_keywords              | 0                                                                                                                                              |
| command_persist               | 0                                                                                                                                              |
| command_status                | 8                                                                                                                                              |
| command_flushattrs            | 0                                                                                                                                              |
| command_sphinxql              | 0                                                                                                                                              |
| command_ping                  | 0                                                                                                                                              |
| command_delete                | 3                                                                                                                                              |
| command_set                   | 0                                                                                                                                              |
| command_insert                | 3                                                                                                                                              |
| command_replace               | 3                                                                                                                                              |
| command_commit                | 0                                                                                                                                              |
| command_suggest               | 0                                                                                                                                              |
| command_json                  | 0                                                                                                                                              |
| command_callpq                | 0                                                                                                                                              |
| command_cluster               | 0                                                                                                                                              |
| command_getfield              | 0                                                                                                                                              |
| insert_replace_stats_ms_avg   | 42.625 35.895 35.895                                                                                                                           |
| insert_replace_stats_ms_min   | 0.096 0.096 0.096                                                                                                                              |
| insert_replace_stats_ms_max   | 85.154 85.154 85.154                                                                                                                           |
| insert_replace_stats_ms_pct95 | 42.625 42.625 42.625                                                                                                                           |
| insert_replace_stats_ms_pct99 | 42.625 42.625 42.625                                                                                                                           |
| search_stats_ms_avg           | 0.209 0.188 0.188                                                                                                                              |
| search_stats_ms_min           | 0.205 0.058 0.058                                                                                                                              |
| search_stats_ms_max           | 0.214 0.278 0.278                                                                                                                              |
| search_stats_ms_pct95         | 0.214 0.278 0.278                                                                                                                              |
| search_stats_ms_pct99         | 0.214 0.278 0.278                                                                                                                              |
| update_stats_ms_avg           | 0.024 0.024 0.024                                                                                                                              |
| update_stats_ms_min           | 0.007 0.007 0.007                                                                                                                              |
| update_stats_ms_max           | 0.042 0.042 0.042                                                                                                                              |
| update_stats_ms_pct95         | 0.042 0.042 0.042                                                                                                                              |
| update_stats_ms_pct99         | 0.042 0.042 0.042                                                                                                                              |
| agent_connect                 | 0                                                                                                                                              |
| agent_tfo                     | 0                                                                                                                                              |
| agent_retry                   | 0                                                                                                                                              |
| queries                       | 6                                                                                                                                              |
| dist_queries                  | 0                                                                                                                                              |
| workers_total                 | 32                                                                                                                                             |
| workers_active                | 3                                                                                                                                              |
| workers_clients               | 1                                                                                                                                              |
| workers_clients_vip           | 0                                                                                                                                              |
| workers_clients_buddy         | 1                                                                                                                                              |
| work_queue_length             | 6                                                                                                                                              |
| load                          | 0.03 0.03 0.03                                                                                                                                 |
| load_primary                  | 0.00 0.00 0.00                                                                                                                                 |
| load_secondary                | 0.00 0.00 0.00                                                                                                                                 |
| query_wall                    | 0.000                                                                                                                                          |
| query_cpu                     | OFF                                                                                                                                            |
| dist_wall                     | 0.000                                                                                                                                          |
| dist_local                    | 0.000                                                                                                                                          |
| dist_wait                     | 0.000                                                                                                                                          |
| query_reads                   | OFF                                                                                                                                            |
| query_readkb                  | OFF                                                                                                                                            |
| query_readtime                | OFF                                                                                                                                            |
| avg_query_wall                | 0.000                                                                                                                                          |
| avg_query_cpu                 | OFF                                                                                                                                            |
| avg_dist_wall                 | 0.000                                                                                                                                          |
| avg_dist_local                | 0.000                                                                                                                                          |
| avg_dist_wait                 | 0.000                                                                                                                                          |
| avg_query_reads               | OFF                                                                                                                                            |
| avg_query_readkb              | OFF                                                                                                                                            |
| avg_query_readtime            | OFF                                                                                                                                            |
| qcache_max_bytes              | 16777216                                                                                                                                       |
| qcache_thresh_msec            | 3000                                                                                                                                           |
| qcache_ttl_sec                | 60                                                                                                                                             |
| qcache_cached_queries         | 0                                                                                                                                              |
| qcache_used_bytes             | 0                                                                                                                                              |
| qcache_hits                   | 0                                                                                                                                              |
+-------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------+

支持可选的LIKE子句,允许您选择仅匹配特定模式的变量。模式语法遵循标准SQL通配符,其中%表示任意数量的任何字符,而_表示一个字符。

‹›
  • qcache
  • perf_stats
📋
SHOW STATUS LIKE 'qcache%';
‹›
Response
+-----------------------+-------+
| Counter               | Value |
+-----------------------+-------+
| qcache_max_bytes      | 0     |
| qcache_thresh_msec    | 3000  |
| qcache_ttl_sec        | 60    |
| qcache_cached_queries | 0     |
| qcache_used_bytes     | 0     |
| qcache_hits           | 0     |
+-----------------------+-------+

查询时间统计

SHOW STATUS命令提供了Manticore中各种性能指标的详细报告,包括插入/替换、搜索和更新查询的时间统计。这些统计数据是在1分钟、5分钟和15分钟的滑动窗口上计算的,显示了每种查询类型的时间的平均值、最小值、最大值以及95%和99%分位数。

这些指标有助于跟踪特定时间段内的性能,使发现查询响应时间的趋势和可能瓶颈变得更加容易。

以下是SHOW STATUS输出的一部分指标:

  • *_avg:每种查询类型的平均查询时间,分别在过去1分钟、5分钟和15分钟内。
  • *_min:每种查询类型记录的最短查询时间。
  • *_max:每种查询类型记录的最长查询时间。
  • *_pct95:完成95%查询所需的时间。
  • *_pct99:完成99%查询所需的时间。

这些统计数据分别提供给插入/替换(insert_replace_stats_*)、搜索(search_stats_*)和更新(update_stats_*)查询,提供了不同操作性能的详细见解。

如果在监控间隔内没有执行查询,则系统将显示N/A

‹›
  • perf_stats
perf_stats
📋
SHOW STATUS LIKE '%stats_ms%';
‹›
Response
+-------------------------------+-------------------+
| Counter                       | Value             |
+-------------------------------+-------------------+
| insert_replace_stats_ms_avg   | N/A 35.895 35.895 |
| insert_replace_stats_ms_min   | N/A 0.096 0.096   |
| insert_replace_stats_ms_max   | N/A 85.154 85.154 |
| insert_replace_stats_ms_pct95 | N/A 42.625 42.625 |
| insert_replace_stats_ms_pct99 | N/A 42.625 42.625 |
| search_stats_ms_avg           | N/A 0.188 0.188   |
| search_stats_ms_min           | N/A 0.058 0.058   |
| search_stats_ms_max           | N/A 0.278 0.278   |
| search_stats_ms_pct95         | N/A 0.278 0.278   |
| search_stats_ms_pct99         | N/A 0.278 0.278   |
| update_stats_ms_avg           | N/A 0.024 0.024   |
| update_stats_ms_min           | N/A 0.007 0.007   |
| update_stats_ms_max           | N/A 0.042 0.042   |
| update_stats_ms_pct95         | N/A 0.042 0.042   |
| update_stats_ms_pct99         | N/A 0.042 0.042   |
+-------------------------------+-------------------+

SHOW 设置

SHOW SETTINGS是一个SQL语句,显示配置文件中的当前设置。设置名称以以下格式表示:'config_section_name'.'setting_name'

结果还包括两个额外的值:

  • configuration_file - 配置文件路径
  • worker_pid - 运行中的searchd实例的进程ID
‹›
  • SQL
SQL
📋
SHOW SETTINGS;
‹›
Response
+--------------------------+-------------------------------------+
| Setting_name             | Value                               |
+--------------------------+-------------------------------------+
| configuration_file       | /etc/manticoresearch/manticore.conf |
| worker_pid               | 658                                 |
| searchd.listen           | 0.0.0:9312                          |
| searchd.listen           | 0.0.0:9306:mysql                    |
| searchd.listen           | 0.0.0:9308:http                     |
| searchd.log              | /var/log/manticore/searchd.log      |
| searchd.query_log        | /var/log/manticore/query.log        |
| searchd.pid_file         | /run/manticore/searchd.pid          |
| searchd.data_dir         | /var/lib/manticore                  |
| searchd.query_log_format | sphinxql                            |
| searchd.binlog_path      | /var/lib/manticore/binlog           |
| common.plugin_dir        | /usr/local/lib/manticore            |
| common.lemmatizer_base   | /usr/share/manticore/morph/         |
+--------------------------+-------------------------------------+
13 rows in set (0.00 sec)

SHOW AGENT 状态

SHOW AGENT ['agent_or_index'] STATUS [ LIKE pattern ]

SHOW AGENT 状态显示远程代理或分布式表的统计信息。它包括诸如上次请求的年龄、最后回答的年龄、各种类型错误和成功的数量等值。统计信息按ha_period_karma秒为单位,显示每个代理过去1分钟、5分钟和15分钟的统计信息。

‹›
  • SQL
  • PHP
  • Python
  • Python-asyncio
  • javascript
  • Java
  • C#
  • Rust
  • TypeScript
  • Go
📋
SHOW AGENT STATUS;
‹›
Response
+------------------------------------+----------------------------+
| Variable_name                      | Value                      |
+------------------------------------+----------------------------+
| status_period_seconds              | 60                         |
| status_stored_periods              | 15                         |
| ag_0_hostname                      | 192.168.0.202:6713         |
| ag_0_references                    | 2                          |
| ag_0_lastquery                     | 0.41                       |
| ag_0_lastanswer                    | 0.19                       |
| ag_0_lastperiodmsec                | 222                        |
| ag_0_pingtripmsec                  | 10.521                     |
| ag_0_errorsarow                    | 0                          |
| ag_0_1periods_query_timeouts       | 0                          |
| ag_0_1periods_connect_timeouts     | 0                          |
| ag_0_1periods_connect_failures     | 0                          |
| ag_0_1periods_network_errors       | 0                          |
| ag_0_1periods_wrong_replies        | 0                          |
| ag_0_1periods_unexpected_closings  | 0                          |
| ag_0_1periods_warnings             | 0                          |
| ag_0_1periods_succeeded_queries    | 27                         |
| ag_0_1periods_msecsperquery        | 232.31                     |
| ag_0_5periods_query_timeouts       | 0                          |
| ag_0_5periods_connect_timeouts     | 0                          |
| ag_0_5periods_connect_failures     | 0                          |
| ag_0_5periods_network_errors       | 0                          |
| ag_0_5periods_wrong_replies        | 0                          |
| ag_0_5periods_unexpected_closings  | 0                          |
| ag_0_5periods_warnings             | 0                          |
| ag_0_5periods_succeeded_queries    | 146                        |
| ag_0_5periods_msecsperquery        | 231.83                     |
| ag_1_hostname                      | 192.168.0.202:6714         |
| ag_1_references                    | 2                          |
| ag_1_lastquery                     | 0.41                       |
| ag_1_lastanswer                    | 0.19                       |
| ag_1_lastperiodmsec                | 220                        |
| ag_1_pingtripmsec                  | 10.004                     |
| ag_1_errorsarow                    | 0                          |
| ag_1_1periods_query_timeouts       | 0                          |
| ag_1_1periods_connect_timeouts     | 0                          |
| ag_1_1periods_connect_failures     | 0                          |
| ag_1_1periods_network_errors       | 0                          |
| ag_1_1periods_wrong_replies        | 0                          |
| ag_1_1periods_unexpected_closings  | 0                          |
| ag_1_1periods_warnings             | 0                          |
| ag_1_1periods_succeeded_queries    | 27                         |
| ag_1_1periods_msecsperquery        | 231.24                     |
| ag_1_5periods_query_timeouts       | 0                          |
| ag_1_5periods_connect_timeouts     | 0                          |
| ag_1_5periods_connect_failures     | 0                          |
| ag_1_5periods_network_errors       | 0                          |
| ag_1_5periods_wrong_replies        | 0                          |
| ag_1_5periods_unexpected_closings  | 0                          |
| ag_1_5periods_warnings             | 0                          |
| ag_1_5periods_succeeded_queries    | 146                        |
| ag_1_5periods_msecsperquery        | 230.85                     |
+------------------------------------+----------------------------+
50 rows in set (0.01 sec)

支持可选的LIKE子句,语法与SHOW STATUS相同。

‹›
  • SQL
  • PHP
  • Python
  • Python-asyncio
  • javascript
  • Java
  • C#
  • Rust
  • TypeScript
  • Go
📋
SHOW AGENT STATUS LIKE '%5period%msec%';
‹›
Response
+-----------------------------+--------+
| Key                         | Value  |
+-----------------------------+--------+
| ag_0_5periods_msecsperquery | 234.72 |
| ag_1_5periods_msecsperquery | 233.73 |
| ag_2_5periods_msecsperquery | 343.81 |
+-----------------------------+--------+
3 rows in set (0.00 sec)

您可以通过其地址指定特定的代理。在这种情况下,将仅显示该代理的数据。此外,将使用 agent_ 前缀而不是 ag_N_

‹›
  • SQL
  • PHP
  • Python
  • Python-asyncio
  • javascript
  • Java
  • C#
  • Rust
  • TypeScript
  • Go
📋
SHOW AGENT '192.168.0.202:6714' STATUS LIKE '%15periods%';
‹›
Response
+-------------------------------------+--------+
| Variable_name                       | Value  |
+-------------------------------------+--------+
| agent_15periods_query_timeouts      | 0      |
| agent_15periods_connect_timeouts    | 0      |
| agent_15periods_connect_failures    | 0      |
| agent_15periods_network_errors      | 0      |
| agent_15periods_wrong_replies       | 0      |
| agent_15periods_unexpected_closings | 0      |
| agent_15periods_warnings            | 0      |
| agent_15periods_succeeded_queries   | 439    |
| agent_15periods_msecsperquery       | 231.73 |
+-------------------------------------+--------+
9 rows in set (0.00 sec)

最后,您可以使用 SHOW AGENT table_name STATUS 语句检查特定分布式表中代理的状态。此语句会显示表的HA状态(即是否使用代理镜像)以及镜像的信息,包括:地址、黑洞和持久性标志,以及在使用加权概率策略之一时使用的镜像选择概率。

‹›
  • SQL
  • PHP
  • Python
  • Python-asyncio
  • javascript
  • Java
  • C#
  • Rust
  • TypeScript
  • Go
📋
SHOW AGENT dist_index STATUS;
‹›
Response
+--------------------------------------+--------------------------------+
| Variable_name                        | Value                          |
+--------------------------------------+--------------------------------+
| dstindex_1_is_ha                     | 1                              |
| dstindex_1mirror1_id                 | 192.168.0.202:6713:loc         |
| dstindex_1mirror1_probability_weight | 0.372864                       |
| dstindex_1mirror1_is_blackhole       | 0                              |
| dstindex_1mirror1_is_persistent      | 0                              |
| dstindex_1mirror2_id                 | 192.168.0.202:6714:loc         |
| dstindex_1mirror2_probability_weight | 0.374635                       |
| dstindex_1mirror2_is_blackhole       | 0                              |
| dstindex_1mirror2_is_persistent      | 0                              |
| dstindex_1mirror3_id                 | dev1.manticoresearch.com:6714:loc |
| dstindex_1mirror3_probability_weight | 0.252501                       |
| dstindex_1mirror3_is_blackhole       | 0                              |
| dstindex_1mirror3_is_persistent      | 0                              |
+--------------------------------------+--------------------------------+
13 rows in set (0.00 sec)

Prometheus Exporter

Manticore Search 具有内置的 Prometheus 导出器。 要请求指标,请确保暴露了 HTTP 端口并简单地调用 /metrics 终端节点。

注意: 导出器需要 Buddy 被启用。

‹›
  • http
http
📋
curl -s 0:9308/metrics
‹›
Response
# HELP manticore_uptime_seconds Time in seconds since start
# TYPE manticore_uptime_seconds counter
manticore_uptime_seconds 25
# HELP manticore_connections_count Connections count since start
# TYPE manticore_connections_count gauge
manticore_connections_count 55
# HELP manticore_maxed_out_error_count Count of maxed_out errors since start
# TYPE manticore_maxed_out_error_count counter
manticore_maxed_out_error_count 0
# HELP manticore_version Manticore Search version
# TYPE manticore_version gauge
manticore_version {version="0.0.0 c88e811b2@25060409 (columnar 5.0.1 59c7092@25060304) (secondary 5.0.1 59c7092@25060304) (knn 5.0.1 59c7092@25060304) (embeddings 1.0.0) (buddy v3.28.6-7-g14ee10)"} 1
# HELP manticore_mysql_version Manticore Search version
# TYPE manticore_mysql_version gauge
manticore_mysql_version {version="0.0.0 c88e811b2@25060409 (columnar 5.0.1 59c7092@25060304) (secondary 5.0.1 59c7092@25060304) (knn 5.0.1 59c7092@25060304) (embeddings 1.0.0)"} 1
# HELP manticore_command_search_count Count of search queries since start
# TYPE manticore_command_search_count counter
manticore_command_search_count 1
......
Last modified: February 07, 2026