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Add cgroup v2 support for memory limit (#18905)

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This commit is contained in:
Anis Eleuch
2024-01-30 20:13:27 +01:00
committed by GitHub
parent 7ffc162ea8
commit a669946357
4 changed files with 36 additions and 20 deletions
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7
cmd/erasure-server-pool.go
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@@ -85,7 +85,7 @@ func newErasureServerPools(ctx context.Context, endpointServerPools EndpointServ
)
// Maximum number of reusable buffers per node at any given point in time.
n := 1024 // single node single/multiple drives set this to 1024 entries
n := uint64(1024) // single node single/multiple drives set this to 1024 entries
if globalIsDistErasure {
n = 2048
@@ -95,6 +95,11 @@ func newErasureServerPools(ctx context.Context, endpointServerPools EndpointServ
n = 256 // 256MiB for CI/CD environments is sufficient
}
// Avoid allocating more than half of the available memory
if maxN := availableMemory() / (blockSizeV2 * 2); n > maxN {
n = maxN
}
// Initialize byte pool once for all sets, bpool size is set to
// setCount * setDriveCount with each memory upto blockSizeV2.
globalBytePoolCap = bpool.NewBytePoolCap(n, blockSizeV2, blockSizeV2*2)