Wait Events
enable_instr_track_wait
Parameter description: Specifies whether to enable real-time collection of wait event information.
In the x86-based centralized deployment scenario, the hardware configuration specifications are 32-core CPU and 256 GB memory. When the Benchmark SQL 5.0 tool is used to test performance, the performance fluctuates by about 1.4% by enabling or disabling this parameter.
This is a SIGHUP parameter. Set it based on instructions provided in Table 1.
Value range: Boolean
- on indicates that the function of collecting wait event information is enabled.
- off indicates that the function of collecting wait event information is disabled.
Default value: on
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