Questions tagged [memory]

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Kusama/Polkadot (v0.9.37) is having memory-leak-like pattern on GCP VMs [closed]

We are using polkadot-v0.9.37 and we are experiencing some memory-leak-like issue on the polkadot/kusama nodes. We also host polkadot/kusama nodes on other providers (for example AWS), but it did ...
YujunZhang's user avatar
2 votes
1 answer

What are the design decisions behind Runtime memory management

Why is the Runtime memory management designed such that the Host manages the memory shared with the Wasm Runtime (imports memory + allocation functions)? Since the Host might need to store things onto ...
user2862's user avatar
  • 309
1 vote
1 answer

Memory leak after upgrading client to polkadot-0.9.22

We just upgraded our node client to polkadot-0.9.22 and experienced regular memory leaks to all nodes. I tried to look into Prometheus but there is not much helpful information we can find out. Have ...
jpcoder's user avatar
  • 98
0 votes
1 answer

Batching limitations

I am trying to understand the constrains in the batching function. fn batched_calls_limit() -> u32 { let allocator_limit = sp_core::MAX_POSSIBLE_ALLOCATION; let call_size = ((sp_std::mem::...
Yatusabes's user avatar
  • 766
7 votes
2 answers

How to change the number of heap pages

We are running into an allocator memory error where the number of heap pages appears to be insufficient to run a transaction on our validator (substrate-node). This is the error in question: 2022-04-...
shibshib's user avatar
  • 127