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Describe reasons when query profiler cannot work

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This commit is contained in:
Alexey Milovidov 2020-02-16 09:51:52 +03:00
parent 63b7d6e5ac
commit 3772ffdc9d
1 changed files with 2 additions and 2 deletions
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4
dbms/programs/server/Server.cpp
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@ -581,7 +581,7 @@ int Server::main(const std::vector<std::string> & /*args*/)
/// Describe multiple reasons when query profiler cannot work.
#if !USE_UNWIND
LOG_INFO(log, "Query Profiler and TraceCollector are disabled because they cannot work without bundled unwind library.");
LOG_INFO(log, "Query Profiler and TraceCollector are disabled because they cannot work without bundled unwind (stack unwinding) library.");
#endif
#if WITH_COVERAGE
@ -595,7 +595,7 @@ int Server::main(const std::vector<std::string> & /*args*/)
if (!hasPHDRCache())
LOG_INFO(log, "Query Profiler and TraceCollector are disabled because they require PHDR cache to be created"
" (otherwise the function 'dl_iterate_phdr' is not lock free and async-signal safe).");
" (otherwise the function 'dl_iterate_phdr' is not lock free and not async-signal safe).");
global_context->setCurrentDatabase(default_database);