# To display the perf.data header info, please use --header/--header-only options. # # # Total Lost Samples: 0 # # Samples: 1K of event 'task-clock:ppp' # Event count (approx.): 199100000 # # Overhead Samples Command Shared Object Symbol # ........ ............ ....... .................... ..................................................................................................................................................................................... # 39.83% 793 osh oils-for-unix [.] MarkSweepHeap::MaybeMarkAndPush(RawObject*) 10.25% 204 osh oils-for-unix [.] MarkSweepHeap::TraceChildren() 5.83% 116 osh oils-for-unix [.] MarkSweepHeap::Allocate(unsigned long, int*, int*) 5.52% 110 osh oils-for-unix [.] MarkSweepHeap::Sweep() 2.76% 55 osh oils-for-unix [.] match::OneToken(types_asdl::lex_mode_e, BigStr*, int) 1.61% 32 osh oils-for-unix [.] lexer::LineLexer::Read(types_asdl::lex_mode_e) 1.36% 27 osh [kernel.kallsyms] [k] 0xffffffffa9860127 1.21% 24 osh [kernel.kallsyms] [k] 0xffffffffa88b4b12 1.05% 21 osh oils-for-unix [.] alloc::Arena::NewToken(int, int, int, syntax_asdl::SourceLine*) 1.05% 21 osh oils-for-unix [.] lexer::Lexer::_Read(types_asdl::lex_mode_e) 1.05% 21 osh oils-for-unix [.] word_parse::WordParser::_ReadWord(types_asdl::lex_mode_e) 0.95% 19 osh [kernel.kallsyms] [k] 0xffffffffa98e4249 0.90% 18 osh oils-for-unix [.] word_parse::WordParser::_ReadCompoundWord3(types_asdl::lex_mode_e, int, bool) 0.80% 16 osh oils-for-unix [.] cmd_parse::CommandParser::_GetWord() 0.70% 14 osh oils-for-unix [.] List::at(int) 0.70% 14 osh oils-for-unix [.] lexer::Lexer::Read(types_asdl::lex_mode_e) 0.70% 14 osh oils-for-unix [.] word_parse::WordParser::_GetToken() 0.65% 13 osh oils-for-unix [.] word_::CommandId(syntax_asdl::word_t*) 0.65% 13 osh oils-for-unix [.] word_parse::WordParser::_MaybeReadWordPart(bool, types_asdl::lex_mode_e, List*) 0.60% 12 osh oils-for-unix [.] cmd_parse::CommandParser::ParseSimpleCommand() 0.50% 10 osh libc.so.6 [.] malloc 0.50% 10 osh oils-for-unix [.] word_parse::WordParser::ReadWord(types_asdl::lex_mode_e) 0.40% 8 osh oils-for-unix [.] List* Alloc>() 0.40% 8 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.40% 8 osh oils-for-unix [.] cmd_parse::CommandParser::_ScanSimpleCommand() 0.35% 7 osh libc.so.6 [.] __getdelim 0.35% 7 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.35% 7 osh oils-for-unix [.] word_::CommandKind(syntax_asdl::word_t*) 0.30% 6 osh libc.so.6 [.] cfree 0.30% 6 osh oils-for-unix [.] alloc::Arena::AddLine(BigStr*, int) 0.30% 6 osh oils-for-unix [.] consts::GetKind(unsigned short) 0.30% 6 osh oils-for-unix [.] reader::_Reader::GetLine() 0.25% 5 osh libc.so.6 [.] 0x00000000000a48b0 0.25% 5 osh oils-for-unix [.] BigStr::slice(int, int) 0.25% 5 osh oils-for-unix [.] cmd_parse::CommandParser::ParseCommand() 0.25% 5 osh oils-for-unix [.] cmd_parse::CommandParser::ParsePipeline() 0.25% 5 osh oils-for-unix [.] cmd_parse::CommandParser::_MaybeExpandAliases(List*) 0.25% 5 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseCommandTerm() 0.25% 5 osh oils-for-unix [.] executor::PureExecutor::PopProcessSub(runtime_asdl::StatusArray*) 0.20% 4 osh [kernel.kallsyms] [k] 0xffffffffa8bc7aaa 0.20% 4 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.20% 4 osh oils-for-unix [.] List* NewList(std::initializer_list) 0.20% 4 osh oils-for-unix [.] List::at(int) 0.20% 4 osh oils-for-unix [.] braces::BraceDetect(syntax_asdl::CompoundWord*) 0.20% 4 osh oils-for-unix [.] cmd_parse::_SplitSimpleCommandPrefix(List*) 0.20% 4 osh oils-for-unix [.] mylib::CFile::readline() 0.20% 4 osh oils-for-unix [.] word_::_EvalWordPart(syntax_asdl::word_part_t*) 0.20% 4 osh oils-for-unix [.] word_parse::WordParser::_ReadLikeDQ(syntax_asdl::Token*, bool, List*) 0.15% 3 osh [kernel.kallsyms] [k] 0xffffffffa8bd0456 0.15% 3 osh libc.so.6 [.] 0x00000000001a0f90 0.15% 3 osh oils-for-unix [.] List* Alloc>() 0.15% 3 osh oils-for-unix [.] List* Alloc>() 0.15% 3 osh oils-for-unix [.] List::append(syntax_asdl::SourceLine*) 0.15% 3 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.15% 3 osh oils-for-unix [.] cmd_parse::CommandParser::ParseRedirect() 0.15% 3 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseCommandLine() 0.15% 3 osh oils-for-unix [.] syntax_asdl::CompoundWord* Alloc*>(List*&&) 0.15% 3 osh oils-for-unix [.] word_::StaticEval(syntax_asdl::word_t*) 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa8bc7913 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa8bc7a3d 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa8bcfa18 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa8bcfd2f 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa8be6c9c 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa8be6f51 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa8c1398c 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa8c6889f 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa906b75c 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa98d0989 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa98e47a0 0.10% 2 osh [kernel.kallsyms] [k] 0xffffffffa9b04104 0.10% 2 osh ld-linux-x86-64.so.2 [.] 0x000000000000b734 0.10% 2 osh libc.so.6 [.] brk 0.10% 2 osh libc.so.6 [.] isupper 0.10% 2 osh libc.so.6 [.] 0x00000000000a2709 0.10% 2 osh libc.so.6 [.] 0x00000000000a3e62 0.10% 2 osh libc.so.6 [.] 0x0000000000199de8 0.10% 2 osh oils-for-unix [.] BigStr::endswith(BigStr*) 0.10% 2 osh oils-for-unix [.] Dict::find_kv_index(BigStr*) const 0.10% 2 osh oils-for-unix [.] List::at(int) 0.10% 2 osh oils-for-unix [.] List* Alloc>() 0.10% 2 osh oils-for-unix [.] List::slice(int, int) 0.10% 2 osh oils-for-unix [.] cmd_parse::CommandParser::ParseAndOr() 0.10% 2 osh oils-for-unix [.] cmd_parse::CommandParser::ParseCaseArm() 0.10% 2 osh oils-for-unix [.] cmd_parse::CommandParser::ParseCompoundCommand() 0.10% 2 osh oils-for-unix [.] cmd_parse::CommandParser::ParseIf() 0.10% 2 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseAndOr() 0.10% 2 osh oils-for-unix [.] cmd_parse::_AppendMoreEnv(List*, List*) 0.10% 2 osh oils-for-unix [.] cmd_parse::_MakeSimpleCommand(List*, List*, syntax_asdl::ArgList*, value_asdl::LiteralBlock*) 0.10% 2 osh oils-for-unix [.] reader::FileLineReader::_GetLine() 0.10% 2 osh oils-for-unix [.] reader::VirtualLineReader::GetLine() 0.10% 2 osh oils-for-unix [.] word_::CheckLiteralId(syntax_asdl::word_part_t*, int) 0.10% 2 osh oils-for-unix [.] word_::DetectShAssignment(syntax_asdl::CompoundWord*) 0.10% 2 osh oils-for-unix [.] word_::TildeDetect2(syntax_asdl::CompoundWord*) 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa88b49a9 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa88b4b80 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa88b70da 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8913996 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa89b073f 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8b46ed9 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8b6c225 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8b7da3c 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8b7e8e6 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8ba0316 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8ba032e 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8ba26a7 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bc2e09 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bc2e0a 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bc3726 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bc3747 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bc7ab7 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcb402 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcb421 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcb48e 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bce7a9 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bce7f5 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bce8ea 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bce934 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bce953 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bce9f6 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bce9f9 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcebc3 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcfa67 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcfb31 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcfb35 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcfc91 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bcfd41 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bd040e 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bd042b 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bd0437 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bd0493 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bd04b7 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bd979f 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bda1da 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bdc5bf 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be3f15 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be4009 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be40a2 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be40f8 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be4105 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be4181 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be41ac 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be41b8 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be6c36 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8be6c6c 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf4c64 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf4cb3 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf4ce5 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf5715 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf61a8 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf7121 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf7171 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf796e 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf7a11 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf9680 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bf973a 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bfaca6 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bfadaf 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bfade2 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8bfaf85 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c0cf05 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c137f9 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c1398f 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c1b124 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c2f27e 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c31b4d 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c31b8d 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c321ed 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c5d9a6 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c634a8 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c65981 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c659a9 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c65a0a 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c65a21 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c67833 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c67d5a 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c6a0be 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c6a0ea 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c6a10c 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c6a115 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c89b83 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c91de2 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8c9b262 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8d88e85 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8f6144e 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa8f61451 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa906b78d 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa92420fa 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa983f0a1 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa984099b 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa9847189 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa984cc41 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa985c710 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa98dd426 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa98dd441 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa98e05c5 0.05% 1 osh [kernel.kallsyms] [k] 0xffffffffa98e5386 0.05% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000006044 0.05% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000009648 0.05% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000000b4fa 0.05% 1 osh ld-linux-x86-64.so.2 [.] 0x00000000000113d9 0.05% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000011429 0.05% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000002723e 0.05% 1 osh libc.so.6 [.] read 0.05% 1 osh libc.so.6 [.] 0x00000000000a1714 0.05% 1 osh libc.so.6 [.] 0x00000000000a1723 0.05% 1 osh libc.so.6 [.] 0x00000000000a174d 0.05% 1 osh libc.so.6 [.] 0x00000000000a26b5 0.05% 1 osh libc.so.6 [.] 0x00000000000a26be 0.05% 1 osh libc.so.6 [.] 0x00000000000a26cc 0.05% 1 osh libc.so.6 [.] 0x00000000000a26d5 0.05% 1 osh libc.so.6 [.] 0x00000000000a273f 0.05% 1 osh libc.so.6 [.] 0x00000000000a2752 0.05% 1 osh libc.so.6 [.] 0x00000000000a27f6 0.05% 1 osh libc.so.6 [.] 0x00000000000a2a0a 0.05% 1 osh libc.so.6 [.] 0x00000000000a2a1d 0.05% 1 osh libc.so.6 [.] 0x00000000000a39b0 0.05% 1 osh libc.so.6 [.] 0x00000000000a39ca 0.05% 1 osh libc.so.6 [.] 0x00000000000a3b16 0.05% 1 osh libc.so.6 [.] 0x00000000000a449d 0.05% 1 osh libc.so.6 [.] 0x00000000000a48b4 0.05% 1 osh libc.so.6 [.] 0x00000000001992d2 0.05% 1 osh libc.so.6 [.] 0x00000000001992e4 0.05% 1 osh libc.so.6 [.] 0x00000000001993b2 0.05% 1 osh libc.so.6 [.] 0x00000000001993c4 0.05% 1 osh libc.so.6 [.] 0x00000000001993da 0.05% 1 osh libc.so.6 [.] 0x00000000001a07c4 0.05% 1 osh libc.so.6 [.] 0x00000000001a07f8 0.05% 1 osh libc.so.6 [.] 0x00000000001a0806 0.05% 1 osh libc.so.6 [.] 0x00000000001a0f80 0.05% 1 osh libc.so.6 [.] 0x00000000001a0fa4 0.05% 1 osh libgcc_s.so.1 [.] __cpu_indicator_init 0.05% 1 osh libreadline.so.8.1 [.] rl_make_bare_keymap 0.05% 1 osh libstdc++.so.6.0.30 [.] std::ctype::do_tolower(char*, char const*) const 0.05% 1 osh oils-for-unix [.] BigStr::at(int) 0.05% 1 osh oils-for-unix [.] List::at(int) 0.05% 1 osh oils-for-unix [.] List*>::at(int) 0.05% 1 osh oils-for-unix [.] List*>::at(int) 0.05% 1 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.05% 1 osh oils-for-unix [.] List::at(int) 0.05% 1 osh oils-for-unix [.] List::append(syntax_asdl::IfArm*) 0.05% 1 osh oils-for-unix [.] List* Alloc>() 0.05% 1 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.05% 1 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.05% 1 osh oils-for-unix [.] List* Alloc>() 0.05% 1 osh oils-for-unix [.] List::at(int) 0.05% 1 osh oils-for-unix [.] List* Alloc>() 0.05% 1 osh oils-for-unix [.] braces::BraceDetectAll(List*) 0.05% 1 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseForEachLoop(syntax_asdl::Token*) 0.05% 1 osh oils-for-unix [.] cmd_parse::_MakeAssignPair(parse_lib::ParseContext*, syntax_asdl::ParsedAssignment*, alloc::Arena*) 0.05% 1 osh oils-for-unix [.] cmd_parse::_ReadHereLines(reader::_Reader*, syntax_asdl::Redir*, BigStr*) 0.05% 1 osh oils-for-unix [.] lexer::IsPlusEquals(syntax_asdl::Token*) 0.05% 1 osh oils-for-unix [.] lexer::TokenVal(syntax_asdl::Token*) 0.05% 1 osh oils-for-unix [.] location::LeftTokenForCompoundWord(syntax_asdl::CompoundWord*) 0.05% 1 osh oils-for-unix [.] memset@plt 0.05% 1 osh oils-for-unix [.] state::Mem::_ResolveNameOrRef(BigStr*, runtime_asdl::scope_e, List*) 0.05% 1 osh oils-for-unix [.] strtol@plt 0.05% 1 osh oils-for-unix [.] syntax_asdl::command__CommandList* Alloc*&>(List*&) 0.05% 1 osh oils-for-unix [.] word_::IsControlFlow(syntax_asdl::CompoundWord*) 0.05% 1 osh oils-for-unix [.] word_::LiteralId(syntax_asdl::word_part_t*) 0.05% 1 osh oils-for-unix [.] word_::TildeDetect(syntax_asdl::word_t*) 0.05% 1 osh oils-for-unix [.] word_::TildeDetectAssign(syntax_asdl::CompoundWord*) 0.05% 1 osh oils-for-unix [.] word_parse::WordParser* Alloc(parse_lib::ParseContext*&&, lexer::Lexer*&, reader::_Reader*&) 0.05% 1 osh oils-for-unix [.] word_parse::WordParser::LookAheadFuncParens() 0.05% 1 osh oils-for-unix [.] word_parse::WordParser::_ParseVarExpr(types_asdl::lex_mode_e, bool) 0.05% 1 osh oils-for-unix [.] word_parse::WordParser::_ReadDoubleQuoted(syntax_asdl::Token*) 0.05% 1 osh oils-for-unix [.] word_parse::WordParser::_ReadUnquotedLeftParts(syntax_asdl::BoolParamBox*) 0.05% 1 osh oils-for-unix [.] word_parse::WordParser::_ReadVarOpArg2(types_asdl::lex_mode_e, int, bool) # # (Cannot load tips.txt file, please install perf!) #