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docs: mention Reprovider.Strategy config

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Marcin Rataj
2025-03-14 20:33:28 +01:00
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docs/changelogs/v0.34.md
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@ -92,7 +92,11 @@ Kubo previously depended on multiple multi-error packages, `github.com/hashicorp
#### Fix hanging pinset operations during reprovides
The reprovide process can be quite slow. In default settings, the reprovide process will start reading CIDs that belong to the pinset. During this operation, starvation can occur for other operations that need pinset access (see https://github.com/ipfs/kubo/issue/10596). We have now switch to buffering pinset-related cids that are going to be reprovided in memory, so that we can free pinset mutexes as soon as possible so that pinset-writes and subsequent read operations can proceed. The downside is larger pinsets will need some extra memory, with an estimation of ~1GiB of RAM memory-use per 20 million items to be reprovided.
The reprovide process can be quite slow. In default settings, the reprovide process will start reading CIDs that belong to the pinset. During this operation, starvation can occur for other operations that need pinset access (see https://github.com/ipfs/kubo/issues/10596).
We have now switch to buffering pinset-related cids that are going to be reprovided in memory, so that we can free pinset mutexes as soon as possible so that pinset-writes and subsequent read operations can proceed. The downside is larger pinsets will need some extra memory, with an estimation of ~1GiB of RAM memory-use per 20 million items to be reprovided.
Use [`Reprovider.Strategy`](https://github.com/ipfs/kubo/blob/master/docs/config.md#reproviderstrategy) to balance announcement prioritization, speed, and memory utilization.
#### 📦️ Important dependency updates