2016.11.13 22:40:23.307 [ 4 ] <Error> void DB::BackgroundProcessingPool::threadFunction(): Code: 240, e.displayText() = DB::Exception: Allocator: Cannot mremap., errno: 12, strerror: Cannot allocate memory: (while reading column Content): (while reading from part /opt/clickhouse//data/larav/materials/20161111_20161111_4814_6732_17/ from mark 0 to 1), e.what() = DB::Exception, Stack trace:
0. clickhouse-server(StackTrace::StackTrace()+0x16) [0x10b0806]
1. clickhouse-server(DB::Exception::Exception(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)+0x1f) [0x1074bbf]
2. clickhouse-server(DB::throwFromErrno(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int, int)+0x1a4) [0x10b9a74]
3. clickhouse-server(Allocator<false>::realloc(void*, unsigned long, unsigned long, unsigned long)+0x11d) [0x10c467d]
4. clickhouse-server() [0x12ec705]
5. clickhouse-server() [0x12ececb]
6. clickhouse-server(DB::MergeTreeReader::readData(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, DB::IDataType const&, DB::IColumn&, unsigned long, unsigned long, unsigned long, bool)+0x631) [0x11f89c1]
7. clickhouse-server(DB::MergeTreeReader::readRange(unsigned long, unsigned long, DB::Block&)+0x323) [0x11f9123]
8. clickhouse-server(DB::MergeTreeBlockInputStream::readImpl()+0x1098) [0x11fcff8]
9. clickhouse-server(DB::IProfilingBlockInputStream::read()+0x2ca) [0x12ba5ca]
10. clickhouse-server(DB::ExpressionBlockInputStream::readImpl()+0x2d) [0x12cfb0d]
11. clickhouse-server(DB::IProfilingBlockInputStream::read()+0x2ca) [0x12ba5ca]
12. clickhouse-server(DB::MaterializingBlockInputStream::readImpl()+0x30) [0x12379e0]
13. clickhouse-server(DB::IProfilingBlockInputStream::read()+0x2ca) [0x12ba5ca]
14. clickhouse-server(DB::MergingSortedBlockInputStream::init(DB::Block&, std::vector<DB::IColumn*, std::allocator<DB::IColumn*> >&)+0xd8) [0x12c3e38]
15. clickhouse-server(DB::MergingSortedBlockInputStream::readImpl()+0xc1) [0x12c5501]
16. clickhouse-server(DB::IProfilingBlockInputStream::read()+0x2ca) [0x12ba5ca]
17. clickhouse-server(DB::MergeTreeDataMerger::mergePartsToTemporaryPart(std::vector<std::shared_ptr<DB::MergeTreeDataPart const>, std::allocator<std::shared_ptr<DB::MergeTreeDataPart const> > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, DB::MergeListEntry&, unsigned long, long, DB::DiskSpaceMonitor::Reservation*)+0x187f) [0x123673f]
18. clickhouse-server(DB::StorageMergeTree::merge(unsigned long, bool, DB::BackgroundProcessingPool::Context*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool)+0x589) [0x1185579]
19. clickhouse-server(DB::StorageMergeTree::mergeTask(DB::BackgroundProcessingPool::Context&)+0x19d) [0x1185b3d]
20. clickhouse-server(DB::BackgroundProcessingPool::threadFunction()+0x47a) [0x11d813a]
21. clickhouse-server(execute_native_thread_routine+0x20) [0x354e2a0]
22. /lib/x86_64-linux-gnu/libpthread.so.0(+0x770a) [0x7fe088dbd70a]
23. /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fe0883de82d]