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  1. MariaDB MaxScale
  2. MXS-3141

No persistent connections

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Done
    • 2.5.2, 2.5.3, 2.5.5
    • N/A
    • Core
    • None
    • Debian 9, Debian 10

    Description

      I've enabled persistent connections but they are not used.

      I have more then 4000 connections in TIME_WAIT state per server

      Application connects via PHP 7.4 mysqli

      maxctrl show server:

      ├─────────────────────┼──────────────────────────────────────────────┤
      │ Statistics          │ {                                            │
      │                     │     "active_operations": 1,                  │
      │                     │     "adaptive_avg_select_time": "373.941us", │
      │                     │     "connections": 289,                      │
      │                     │     "max_connections": 386,                  │
      │                     │     "persistent_connections": 0,             │
      │                     │     "routed_packets": 37211148,              │
      │                     │     "total_connections": 2258233             │
      │                     │ }                                            │
      ├─────────────────────┼──────────────────────────────────────────────┤
      │ Parameters          │ {                                            │
      │                     │     "address": "XXX.XXX.XX.XXX",             │
      │                     │     "disk_space_threshold": null,            │
      │                     │     "extra_port": 0,                         │
      │                     │     "monitorpw": null,                       │
      │                     │     "monitoruser": null,                     │
      │                     │     "persistmaxtime": 60000,                 │
      │                     │     "persistpoolmax": 500,                   │
      │                     │     "port": 3306,                            │
      │                     │     "priority": 0,                           │
      │                     │     "proxy_protocol": false,                 │
      │                     │     "rank": "primary",                       │
      │                     │     "socket": null,                          │
      │                     │     "ssl": false,                            │
      │                     │     "ssl_ca_cert": null,                     │
      │                     │     "ssl_cert": null,                        │
      │                     │     "ssl_cert_verify_depth": 9,              │
      │                     │     "ssl_cipher": null,                      │
      │                     │     "ssl_key": null,                         │
      │                     │     "ssl_verify_peer_certificate": false,    │
      │                     │     "ssl_verify_peer_host": false,           │
      │                     │     "ssl_version": "MAX"                     │
      │                     │ }                                            │
      └─────────────────────┴──────────────────────────────────────────────┘
      

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            markus makela markus makela
            alexcool Alex
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            Dates

              Created:
              Updated:
              Resolved:

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