const runtime.persistentChunkSize

4 uses

	runtime (current package)
		malloc.go#L1887: const persistentChunkSize = 256 << 10
		malloc.go#L1951: 	if persistent.off+size > persistentChunkSize || persistent.base == nil {
		malloc.go#L1952: 		persistent.base = (*notInHeap)(sysAlloc(persistentChunkSize, &memstats.other_sys))
		malloc.go#L1992: 		if p >= chunk && p < chunk+persistentChunkSize {