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Results of 1 - 5 of about 5 for monitor (0.001 sec.)
Profile and Monitor 12851
Overview The JDBC driver exposes several ways to observe a running or completed query: cancelling and timing out queries, polling query progress, retrieving profiling output, and emitting memory-usage events through Java Flight Recorder . T ... ").close(); String profile = conn.getProfilingInformation(ProfilerPrintFormat.JSON); System.out.println(profile); } Memory Monitoring with JFR On a JFR-capable JVM , the driver can emit Java Flight Recorder events describing DuckDB's internal memory usa ... tion both sets the JDBC property on a connection and has an active JFR recording that enables the event. Enabling Emission Monitoring is opt-in per connection: set the jdbc_jfr_memory_monitor property to an identifier for the connection's database insta ... vent as its component field, so that operators can attribute memory to logical components. An absent or empty value leaves monitoring disabled. Properties props = new Properties(); props.setProperty("jdbc_jfr_memory_monitor", "analytics-db"); try (Conne ...
https://man.mtool.work/duckdb/2.0/clients/java/profiling.html
Go Client 8346
The latest stable release of the DuckDB Go client bundles DuckDB 2.0.0. Its own version tag encodes that DuckDB version; see Versioning below. The DuckDB Go client, duckdb-go , is a SQL driver that conforms to Go's built-in database/sql int ... esult exchange. Write User Defined Functions — scalar and table user-defined functions, and replacement scans. Profile and Monitor — query profiling and logging. Troubleshoot — linking, cgo, Windows setup, and other build and runtime issues. Clients Ove ...
https://man.mtool.work/duckdb/2.0/clients/go/overview.html
Rust Client 8346
Installation To use the DuckDB Rust client, visit the Rust installation page . The latest stable version of the DuckDB Rust client is 2.0.0. The DuckDB Rust client, duckdb-rs , is an ergonomic wrapper over the DuckDB C API that exposes an i ... interchange. Write User Defined Functions — user-defined scalar and table functions, and loadable extensions. Profile and Monitor — query profiling and interrupting long-running queries. Troubleshoot — linking, the ICU extension, and extension-versus-c ...
https://man.mtool.work/duckdb/2.0/clients/rust/overview.html
Metrics 8273
DuckDB provides a set of metrics that can be used to monitor the performance and health of the database. Metrics are named ⟨group⟩.⟨metric⟩ , e.g., query.total_time or operator.timing . The set of collected metrics is controlled with the tr ...
https://man.mtool.work/duckdb/2.0/dev/metrics.html
Connect 8107
Overview Every DuckDB feature reachable from Java starts with a Connection . This page covers the JDBC URL forms the driver accepts, how DuckDB and driver options are passed and which of them win, how connections come to share (or not share ... bc_ignore_unsupported_options Silently ignore unsupported connection options instead of throwing an error. jdbc_jfr_memory_monitor Enable JFR memory monitoring for the connection's database instance. See Memory Monitoring with JFR . session_init_sql_fil ...
https://man.mtool.work/duckdb/2.0/clients/java/connecting.html
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DuckDB 2.0 Documentation / man.mtool.work