Instead of dht::partition_ranges_vector, which is an std::vector<> and
have been seen to cause large allocations when calculating ranges to be
invalidated after compaction:
seastar_memory - oversized allocation: 147456 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/./seastar/src/util/backtrace.cc:99
seastar::current_tasktrace() at ./build/release/seastar/./seastar/src/util/backtrace.cc:136
seastar::current_backtrace() at ./build/release/seastar/./seastar/src/util/backtrace.cc:169
seastar::memory::cpu_pages::warn_large_allocation(unsigned long) at ./build/release/seastar/./seastar/src/core/memory.cc:840
seastar::memory::cpu_pages::check_large_allocation(unsigned long) at ./build/release/seastar/./seastar/src/core/memory.cc:903
(inlined by) seastar::memory::cpu_pages::allocate_large(unsigned int, bool) at ./build/release/seastar/./seastar/src/core/memory.cc:910
(inlined by) seastar::memory::allocate_large(unsigned long, bool) at ./build/release/seastar/./seastar/src/core/memory.cc:1533
(inlined by) seastar::memory::allocate_slowpath(unsigned long) at ./build/release/seastar/./seastar/src/core/memory.cc:1679
seastar::memory::allocate(unsigned long) at ././seastar/src/core/memory.cc:1698
(inlined by) operator new(unsigned long) at ././seastar/src/core/memory.cc:2440
(inlined by) std::__new_allocator<interval<dht::ring_position>>::allocate(unsigned long, void const*) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/bits/new_allocator.h:151
(inlined by) std::allocator<interval<dht::ring_position>>::allocate(unsigned long) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/bits/allocator.h:203
(inlined by) std::allocator_traits<std::allocator<interval<dht::ring_position>>>::allocate(std::allocator<interval<dht::ring_position>>&, unsigned long) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/bits/alloc_traits.h:614
(inlined by) std::_Vector_base<interval<dht::ring_position>, std::allocator<interval<dht::ring_position>>>::_M_allocate(unsigned long) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/bits/stl_vector.h:387
(inlined by) std::vector<interval<dht::ring_position>, std::allocator<interval<dht::ring_position>>>::reserve(unsigned long) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/bits/vector.tcc:79
dht::to_partition_ranges(utils::chunked_vector<interval<dht::token>, 131072ul> const&, seastar::bool_class<utils::can_yield_tag>) at ./dht/i_partitioner.cc:347
compaction::compaction::get_ranges_for_invalidation(std::vector<seastar::lw_shared_ptr<sstables::sstable>, std::allocator<seastar::lw_shared_ptr<sstables::sstable>>> const&) at ./compaction/compaction.cc:619
(inlined by) compaction::compaction::get_compaction_completion_desc(std::vector<seastar::lw_shared_ptr<sstables::sstable>, std::allocator<seastar::lw_shared_ptr<sstables::sstable>>>, std::vector<seastar::lw_shared_ptr<sstables::sstable>, std::allocator<seastar::lw_shared_ptr<sstables::sstable>>>) at ./compaction/compaction.cc:719
(inlined by) compaction::regular_compaction::replace_remaining_exhausted_sstables() at ./compaction/compaction.cc:1362
compaction::compaction::finish(std::chrono::time_point<db_clock, std::chrono::duration<long, std::ratio<1l, 1000l>>>, std::chrono::time_point<db_clock, std::chrono::duration<long, std::ratio<1l, 1000l>>>) at ./compaction/compaction.cc:1021
compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0::operator()() at ./compaction/compaction.cc:1960
(inlined by) compaction::compaction_result std::__invoke_impl<compaction::compaction_result, compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0>(std::__invoke_other, compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0&&) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/bits/invoke.h:63
(inlined by) std::__invoke_result<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0>::type std::__invoke<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0>(compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0&&) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/bits/invoke.h:98
(inlined by) decltype(auto) std::__apply_impl<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0, std::tuple<>>(compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0&&, std::tuple<>&&, std::integer_sequence<unsigned long, ...>) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/tuple:2920
(inlined by) decltype(auto) std::apply<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0, std::tuple<>>(compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0&&, std::tuple<>&&) at /usr/lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/tuple:2935
(inlined by) seastar::future<compaction::compaction_result> seastar::futurize<compaction::compaction_result>::apply<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0>(compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0&&, std::tuple<>&&) at ././seastar/include/seastar/core/future.hh:1930
(inlined by) seastar::futurize<std::invoke_result<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0>::type>::type seastar::async<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0>(seastar::thread_attributes, compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0&&)::'lambda'()::operator()() const at ././seastar/include/seastar/core/thread.hh:267
(inlined by) seastar::noncopyable_function<void ()>::direct_vtable_for<seastar::futurize<std::invoke_result<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0>::type>::type seastar::async<compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0>(seastar::thread_attributes, compaction::compaction::run(std::unique_ptr<compaction::compaction, std::default_delete<compaction::compaction>>)::$_0&&)::'lambda'()>::call(seastar::noncopyable_function<void ()> const*) at ././seastar/include/seastar/util/noncopyable_function.hh:138
seastar::noncopyable_function<void ()>::operator()() const at ./build/release/seastar/./seastar/include/seastar/util/noncopyable_function.hh:224
(inlined by) seastar::thread_context::main() at ./build/release/seastar/./seastar/src/core/thread.cc:318
dht::partition_ranges_vector is used on the hot path, so just convert
the problematic user -- cache invalidation -- to use
utils::chunked_vector<dht::partition_range> instead.
Fixes: SCYLLADB-121
Closes scylladb/scylladb#28855
(cherry picked from commit 13ff9c4394)
Closes scylladb/scylladb#28975
Scylla in-source tests.
For details on how to run the tests, see docs/dev/testing.md
Shared C++ utils, libraries are in lib/, for Python - pylib/
alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cqlpy - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool
If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).
To add a new folder, create a new directory, and then
copy & edit its suite.ini.