TiDB 实践 HTAP 的架构进展和未来展望-韦万
OLTP and OLAP workloads Isolation between OLTP and OLAP workloads (HATtrick Bench) Realtime synchronization and strong consistency Raft Learner Read Realtime update of columnar store The big issue is0 码力 | 32 页 | 6.61 MB | 1 年前3TiDB and Amazon Aurora
b. configure `dm-master` 4. Launch `dm-master` 5. Launch `dm-worker` 6. use `dmctl` create a synchronization task (AWS Aurora->TiDB) a. Sample task: https://gist.github.com/c4pt0r/bcbf645ab475e5a603ad3d79d95c17570 码力 | 57 页 | 2.52 MB | 5 月前3TiDB v7.6 Documentation
cluster. For more information, see documentation. • TiCDC supports querying the downstream synchronization status of a changefeed #10289 @hongyunyan Starting from v7.6.0, TiCDC introduces a new API API GET /api/v2/changefeed/{ �→ changefeed_id}/synced to query the downstream synchronization status of a specified replication task (changefeed). By using this API, you can determine whether the upstream operation is resource-intensive for an OLTP-only database. Or you can use some ETL or other data synchronization tools to export the data from the OLTP database to a dedicated OLAP database for analysis. In0 码力 | 6123 页 | 107.24 MB | 1 年前3TiDB v8.2 Documentation
down the loading speed of the initial statistics, but also increase the failure rate of load synchronization under high loads. The startup time of TiDB and the accuracy of the execution plan can be affected operation is resource-intensive for an OLTP-only database. Or you can use some ETL or other data synchronization tools to export the data from the OLTP database to a dedicated OLAP database for analysis. In automatically guarantees data consistency. All you need to do is turn on column-oriented replica synchronization after creating the table, and use the column-oriented replica to speed up your queries directly0 码力 | 6549 页 | 108.77 MB | 9 月前3TiDB v8.5 Documentation
operation is resource-intensive for an OLTP-only database. Or you can use some ETL or other data synchronization tools to export the data from the OLTP database to a dedicated OLAP database for analysis. In automatically guarantees data consistency. All you need to do is turn on column-oriented replica synchronization after creating the table, and use the column-oriented replica to speed up your queries directly system that requires clock synchronization between nodes to guarantee linear consistency of transactions in the ACID model. At present, the common solution to clock synchronization is to use the Network Time0 码力 | 6730 页 | 111.36 MB | 9 月前3TiDB v8.3 Documentation
operation is resource-intensive for an OLTP-only database. Or you can use some ETL or other data synchronization tools to export the data from the OLTP database to a dedicated OLAP database for analysis. In automatically guarantees data consistency. All you need to do is turn on column-oriented replica synchronization after creating the table, and use the column-oriented replica to speed up your queries directly system that requires clock synchronization between nodes to guarantee linear consistency of transactions in the ACID model. At present, the common solution to clock synchronization is to use the Network Time0 码力 | 6606 页 | 109.48 MB | 9 月前3TiDB v8.4 Documentation
operation is resource-intensive for an OLTP-only database. Or you can use some ETL or other data synchronization tools to export the data from the OLTP database to a dedicated OLAP database for analysis. In automatically guarantees data consistency. All you need to do is turn on column-oriented replica synchronization after creating the table, and use the column-oriented replica to speed up your queries directly system that requires clock synchronization between nodes to guarantee linear consistency of transactions in the ACID model. At present, the common solution to clock synchronization is to use the Network Time0 码力 | 6705 页 | 110.86 MB | 9 月前3TiDB v8.1 Documentation
operation is resource-intensive for an OLTP-only database. Or you can use some ETL or other data synchronization tools to export the data from the OLTP database to a dedicated OLAP database for analysis. In automatically guarantees data consistency. All you need to do is turn on column-oriented replica synchronization after creating the table, and use the column-oriented replica to speed up your queries directly system that requires clock synchronization between nodes to guarantee linear consistency of transactions in the ACID model. At present, the common solution to clock synchronization is to use the Network Time0 码力 | 6321 页 | 107.46 MB | 1 年前3TiDB v8.0 Documentation
operation is resource-intensive for an OLTP-only database. Or you can use some ETL or other data synchronization tools to export the data from the OLTP database to a dedicated OLAP database for analysis. In automatically guarantees data consistency. All you need to do is turn on column-oriented replica synchronization after creating the table, and use the column-oriented replica to speed up your queries directly system that requires clock synchronization between nodes to guarantee linear consistency of transactions in the ACID model. At present, the common solution to clock synchronization is to use the Network Time0 码力 | 6327 页 | 107.55 MB | 1 年前3TiDB v8.1 Documentation
operation is resource-intensive for an OLTP-only database. Or you can use some ETL or other data synchronization tools to export the data from the OLTP database to a dedicated OLAP database for analysis. In automatically guarantees data consistency. All you need to do is turn on column-oriented replica synchronization after creating the table, and use the column-oriented replica to speed up your queries directly system that requires clock synchronization between nodes to guarantee linear consistency of transactions in the ACID model. At present, the common solution to clock synchronization is to use the Network Time0 码力 | 6479 页 | 108.61 MB | 9 月前3
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