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c5a136c3b5
The following was seen: ``` !WARNING | scylla[6057]: [shard 12:strm] seastar_memory - oversized allocation: 212992 bytes. This is non-fatal, but could lead to latency and/or fragmentation issues. Please report: at [Backtrace #0] void seastar::backtrace<seastar::current_backtrace_tasklocal()::$_0>(seastar::current_backtrace_tasklocal()::$_0&&, bool) at ./build/release/seastar/./seastar/include/seastar/util/backtrace.hh:89 (inlined by) seastar::current_backtrace_tasklocal() at ./build/release/seastar/./build/release/seastar/./seastar/src/util/backtrace.cc:99 seastar::current_tasktrace() at ./build/release/seastar/./build/release/seastar/./seastar/src/util/backtrace.cc:136 seastar::current_backtrace() at ./build/release/seastar/./build/release/seastar/./seastar/src/util/backtrace.cc:169 seastar::memory::cpu_pages::warn_large_allocation(unsigned long) at ./build/release/seastar/./build/release/seastar/./seastar/src/core/memory.cc:848 seastar::memory::allocate_slowpath(unsigned long) at ./build/release/seastar/./build/release/seastar/./seastar/src/core/memory.cc:911 operator new(unsigned long) at ./build/release/seastar/./build/release/seastar/./seastar/src/core/memory.cc:1706 std::allocator<dht::token_range_endpoints>::allocate(unsigned long) at /usr/lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/allocator.h:196 (inlined by) std::allocator_traits<std::allocator<dht::token_range_endpoints> >::allocate(std::allocator<dht::token_range_endpoints>&, unsigned long) at /usr/lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/alloc_traits.h:515 (inlined by) std::_Vector_base<dht::token_range_endpoints, std::allocator<dht::token_range_endpoints> >::_M_allocate(unsigned long) at /usr/lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/stl_vector.h:380 (inlined by) void std::vector<dht::token_range_endpoints, std::allocator<dht::token_range_endpoints> >::_M_realloc_append<dht::token_range_endpoints const&>(dht::token_range_endpoints const&) at /usr/lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/vector.tcc:596 locator::describe_ring(replica::database const&, gms::gossiper const&, seastar::basic_sstring<char, unsigned int, 15u, true> const&, bool) at /usr/lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/bits/stl_vector.h:1294 std::__n4861::coroutine_handle<seastar::internal::coroutine_traits_base<std::vector<dht::token_range_endpoints, std::allocator<dht::token_range_endpoints> > >::promise_type>::resume() const at /usr/lib/gcc/x86_64-redhat-linux/14/../../../../include/c++/14/coroutine:242 (inlined by) seastar::internal::coroutine_traits_base<std::vector<dht::token_range_endpoints, std::allocator<dht::token_range_endpoints> > >::promise_type::run_and_dispose() at ././seastar/include/seastar/core/coroutine.hh:80 seastar::reactor::do_run() at ./build/release/seastar/./build/release/seastar/./seastar/src/core/reactor.cc:2635 std::_Function_handler<void (), seastar::smp::configure(seastar::smp_options const&, seastar::reactor_options const&)::$_0>::_M_invoke(std::_Any_data const&) at ./build/release/seastar/./build/release/seastar/./seastar/src/core/reactor.cc:4684 ``` Fix by using chunked_vector. Fixes #24158 Closes scylladb/scylladb#24561