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vminitd: Lower nio event loop group threads to 1 #677

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Merged
dcantah merged 1 commit into from
Apr 10, 2026
+5 −5
Merged

vminitd: Lower nio event loop group threads to 1 #677

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6 changes: 3 additions & 3 deletions Sources/Containerization/LinuxContainer.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -524,9 +524,9 @@ extension LinuxContainer {

// Calculate VM memory with overhead for the guest agent.
// The container cgroup limit stays at the requested memory, but the VM
// gets an additional 50MB for the guest agent (could be higher, could be lower
// but this is a decent baseline for now).
let guestAgentOverhead: UInt64 = 50.mib()
// gets an additional 75MiB for the guest agent (could be higher, could
// be lower but this is a decent baseline for now).
let guestAgentOverhead: UInt64 = 75.mib()
let mib: UInt64 = 1.mib()
let vmMemory = (self.memoryInBytes + guestAgentOverhead + mib - 1) & ~(mib - 1)

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4 changes: 2 additions & 2 deletions vminitd/Sources/vminitd/AgentCommand.swift
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Expand Up @@ -150,8 +150,8 @@ struct AgentCommand: AsyncParsableCommand {
}
t.start()

let eg = MultiThreadedEventLoopGroup(numberOfThreads: System.coreCount)
let blockingPool = NIOThreadPool(numberOfThreads: System.coreCount)
let eg = MultiThreadedEventLoopGroup(numberOfThreads: 1)
let blockingPool = NIOThreadPool(numberOfThreads: 2)
blockingPool.start()
let server = Initd(log: log, group: eg, blockingPool: blockingPool)

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