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The currently used Skywalking version is 8.0.1. Currently, there are 5 main segments of the segment index, and the size has reached about 26GB. Now the SW query is slow, should I adjust the indexShardsNumber? How much is appropriate? |
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Replies: 2 comments 4 replies
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(1) First of all, consider to upgrade to latest 8.7.0. There are a lot of perf improvements in the whole year, including persistent performance and query. (2) Then, make sure your ElasticSearch has enough CPU/Memory, and uses SSD. They are extremely important for your cluster performance. The last step should consider |
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(1) First of all, consider to upgrade to latest 8.7.0. There are a lot of perf improvements in the whole year, including persistent performance and query.
(2) Then, make sure your ElasticSearch has enough CPU/Memory, and uses SSD. They are extremely important for your cluster performance.
The last step should consider
indexShardsNumber
. How many shards depend on your resources. If (2) doesn't get resolved, the increasement of shard number make very limited improvement.