i want share here my benchmark logs about last "PERFORMANT COMPILE" and today git master compile
i double checked 10 times checked my my.cnf and my automated bashscript, and i figured out more than 20 times read performance regression inside mariadb
this is may latest compile:
mariadb --version
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mariadb from 11.8.0-MariaDB, client 15.2 for Linux (x86_64) using EditLine wrapper
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root@vps:~/compile# uname -a
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Linux vps 6.12.12-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.12-1 (2025-02-02) x86_64 GNU/Linux
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root@vps:~/compile# date
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Thu Feb 6 06:00:26 PM CET 2025
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11.8.0 edd52b7fc7d6500fd6fcf377c54c8dc2ed365061
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Version: '11.8.0-MariaDB' socket: '/tmp/mysql.sock' port: 3306 MariaDB Server
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2025-02-06 17:05:23 0 [Note] /usr/local/mysql/bin/mariadbd: ready for connections.
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2025-02-06 17:05:23 0 [Note] mariadbd: Event Scheduler: Loaded 0 events
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2025-02-06 17:05:23 0 [Warning] 'proxies_priv' entry '@% mysql@vps' ignored in --skip-name-resolve mode.
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2025-02-06 17:05:23 0 [Warning] 'user' entry '@vps' ignored in --skip-name-resolve mode.
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2025-02-06 17:05:23 0 [Note] Server socket created on IP: '::'.
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2025-02-06 17:05:23 0 [Note] Server socket created on IP: '0.0.0.0'.
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2025-02-06 17:05:23 0 [Note] InnoDB: Buffer pool(s) load completed at 250206 17:05:23
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2025-02-06 17:05:23 0 [Note] InnoDB: Loading buffer pool(s) from /usr/local/mysql/data/ib_buffer_pool
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2025-02-06 17:05:23 0 [Note] Plugin 'wsrep-provider' is disabled.
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2025-02-06 17:05:23 0 [Note] Plugin 'FEEDBACK' is disabled.
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2025-02-06 17:05:23 0 [Note] InnoDB: log sequence number 73966525460; transaction id 369018591
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2025-02-06 17:05:23 0 [Note] InnoDB: File './ibtmp1' size is now 12.000MiB.
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2025-02-06 17:05:23 0 [Note] InnoDB: Setting file './ibtmp1' size to 12.000MiB. Physically writing the file full; Please wait ...
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2025-02-06 17:05:23 0 [Note] InnoDB: 128 rollback segments in 3 undo tablespaces are active.
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2025-02-06 17:05:23 0 [Note] InnoDB: Opened 3 undo tablespaces
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2025-02-06 17:05:23 0 [Note] InnoDB: End of log at LSN=73966525460
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2025-02-06 17:05:23 0 [Note] InnoDB: Buffered log writes (block size=512 bytes)
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2025-02-06 17:05:23 0 [Note] InnoDB: Completed initialization of buffer pool
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2025-02-06 17:05:23 0 [Note] InnoDB: Initializing buffer pool, total size = 1.000GiB, chunk size = 16.000MiB
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2025-02-06 17:05:23 0 [Note] InnoDB: Using liburing
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2025-02-06 17:05:23 0 [Note] InnoDB: Using AVX512 instructions
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2025-02-06 17:05:23 0 [Note] InnoDB: Number of transaction pools: 1
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2025-02-06 17:05:23 0 [Note] InnoDB: Compressed tables use zlib 1.3.1
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2025-02-06 17:05:23 0 [Note] Starting MariaDB 11.8.0-MariaDB source revision edd52b7fc7d6500fd6fcf377c54c8dc2ed365061 server_uid ZaNAImpF1d14bSNP5nqiBemsjaA= as process 32
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##############attention now comes first newest mariadb git master from today 3 times, after than my old benchmarks in uploaded file
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Bug
Major
