skywalking/docs/en/changes
weixiang1862 b43ab447f7
Change topN group key from `StorageId` to `entityId + timeBucket`. (#11788)
In `LimitedSizeBufferedData`, it uses `HashMap<StorageId, LinkedList<STORAGE_DATA>>` to stash records. 
With data storage as topN group key, topN records have no chance to compare with each other, so every record will be stashed into the map and finally persistent into DB. In addition, continuous record stash in a topN period will bring pressure to oap memory.

TopN group key is changed to `entityId + timeBucket`, then stash map can only reserve topN of every entity(db, cache) in the minute level.
2024-01-17 16:00:47 +08:00
..
changes-5.x.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-6.x.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-7.0.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.0.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.0.1.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.1.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.2.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.3.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.4.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.5.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.6.0.md fix some typos (#9292) 2022-06-30 23:30:08 +08:00
changes-8.7.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.8.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.8.1.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.9.0.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-8.9.1.md Fix unsupported doc format. (#8837) 2022-04-08 22:46:58 +08:00
changes-9.0.0.md webapp: migrate from Spring Web to Armeria (#9592) 2022-09-11 16:33:53 +08:00
changes-9.1.0.md Begin 9.2.0 iteration (#9191) 2022-06-08 17:24:15 +08:00
changes-9.2.0.md Begin 9.3.0 iteration, 9.2.0 release is on vote (#9539) 2022-08-31 00:31:04 +08:00
changes-9.3.0.md Release 9.3.0. Begin 9.4.0 iteration (#10077) 2022-12-02 21:19:13 +08:00
changes-9.4.0.md Tag 9.4.0 release, prepare for 9.5.0 iteration. (#10512) 2023-03-08 23:30:37 +08:00
changes-9.5.0.md Begin 9.6.0 iteration (#10935) 2023-06-14 18:26:50 +08:00
changes-9.6.0.md Release 9.6.0 and begin 9.7.0 iteration (#11289) 2023-09-01 22:57:18 +08:00
changes-9.7.0.md Release 9.7 and start 10.0 iteration (#11607) 2023-11-28 23:49:44 -08:00
changes.md Change topN group key from `StorageId` to `entityId + timeBucket`. (#11788) 2024-01-17 16:00:47 +08:00