# 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.): 175100000 # # Overhead Samples Command Shared Object Symbol # ........ ............ ....... .................... ..................................................................................................................................................................................... # 35.07% 614 osh oils-for-unix [.] MarkSweepHeap::MaybeMarkAndPush(RawObject*) 8.79% 154 osh oils-for-unix [.] MarkSweepHeap::TraceChildren() 5.31% 93 osh oils-for-unix [.] MarkSweepHeap::Sweep() 4.91% 86 osh oils-for-unix [.] MarkSweepHeap::Allocate(unsigned long, int*, int*) 3.48% 61 osh oils-for-unix [.] match::OneToken(types_asdl::lex_mode_e, BigStr*, int) 2.23% 39 osh [kernel.kallsyms] [k] 0xffffffff82eb4b12 1.83% 32 osh oils-for-unix [.] cmd_parse::CommandParser::_GetWord() 1.60% 28 osh oils-for-unix [.] alloc::Arena::NewToken(int, int, int, syntax_asdl::SourceLine*) 1.43% 25 osh oils-for-unix [.] lexer::LineLexer::Read(types_asdl::lex_mode_e) 1.20% 21 osh [kernel.kallsyms] [k] 0xffffffff83e60137 1.20% 21 osh oils-for-unix [.] lexer::Lexer::_Read(types_asdl::lex_mode_e) 0.97% 17 osh [kernel.kallsyms] [k] 0xffffffff83ee4419 0.97% 17 osh libc.so.6 [.] __getdelim 0.86% 15 osh oils-for-unix [.] lexer::Lexer::Read(types_asdl::lex_mode_e) 0.86% 15 osh oils-for-unix [.] word_parse::WordParser::_GetToken() 0.86% 15 osh oils-for-unix [.] word_parse::WordParser::_ReadCompoundWord3(types_asdl::lex_mode_e, int, bool) 0.74% 13 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.74% 13 osh oils-for-unix [.] word_::CommandId(syntax_asdl::word_t*) 0.74% 13 osh oils-for-unix [.] word_parse::WordParser::_MaybeReadWordPart(bool, types_asdl::lex_mode_e, List*) 0.74% 13 osh oils-for-unix [.] word_parse::WordParser::_ReadWord(types_asdl::lex_mode_e) 0.63% 11 osh oils-for-unix [.] cmd_parse::CommandParser::_ScanSimpleCommand() 0.63% 11 osh oils-for-unix [.] consts::GetKind(unsigned short) 0.51% 9 osh oils-for-unix [.] word_parse::WordParser::ReadWord(types_asdl::lex_mode_e) 0.46% 8 osh oils-for-unix [.] alloc::Arena::AddLine(BigStr*, int) 0.46% 8 osh oils-for-unix [.] cmd_parse::CommandParser::ParseSimpleCommand() 0.46% 8 osh oils-for-unix [.] executor::PureExecutor::PopProcessSub(runtime_asdl::StatusArray*) 0.46% 8 osh oils-for-unix [.] word_::StaticEval(syntax_asdl::word_t*) 0.40% 7 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseCommandTerm() 0.34% 6 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.34% 6 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.34% 6 osh oils-for-unix [.] braces::BraceDetect(syntax_asdl::CompoundWord*) 0.34% 6 osh oils-for-unix [.] cmd_parse::CommandParser::_MaybeExpandAliases(List*) 0.34% 6 osh oils-for-unix [.] word_parse::WordParser::_ReadLikeDQ(syntax_asdl::Token*, bool, List*) 0.29% 5 osh [kernel.kallsyms] [k] 0xffffffff831c3a97 0.29% 5 osh libc.so.6 [.] malloc 0.29% 5 osh libc.so.6 [.] 0x00000000000a48b0 0.29% 5 osh oils-for-unix [.] List::at(int) 0.29% 5 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseAndOr() 0.29% 5 osh oils-for-unix [.] reader::FileLineReader::_GetLine() 0.29% 5 osh oils-for-unix [.] word_::CommandKind(syntax_asdl::word_t*) 0.29% 5 osh oils-for-unix [.] word_::DetectShAssignment(syntax_asdl::CompoundWord*) 0.23% 4 osh [kernel.kallsyms] [k] 0xffffffff831c7d8d 0.23% 4 osh [kernel.kallsyms] [k] 0xffffffff8356106a 0.23% 4 osh oils-for-unix [.] BigStr::slice(int, int) 0.23% 4 osh oils-for-unix [.] List::at(int) 0.23% 4 osh oils-for-unix [.] cmd_parse::_SplitSimpleCommandPrefix(List*) 0.23% 4 osh oils-for-unix [.] word_::_EvalWordPart(syntax_asdl::word_part_t*) 0.23% 4 osh oils-for-unix [.] word_parse::WordParser::LookAheadFuncParens() 0.17% 3 osh [kernel.kallsyms] [k] 0xffffffff831cec3a 0.17% 3 osh [kernel.kallsyms] [k] 0xffffffff831ced49 0.17% 3 osh [kernel.kallsyms] [k] 0xffffffff831f755c 0.17% 3 osh [kernel.kallsyms] [k] 0xffffffff8326801f 0.17% 3 osh [kernel.kallsyms] [k] 0xffffffff835ad2a8 0.17% 3 osh libc.so.6 [.] 0x00000000001a0a64 0.17% 3 osh oils-for-unix [.] List* Alloc>() 0.17% 3 osh oils-for-unix [.] cmd_parse::CommandParser::ParseCommand() 0.17% 3 osh oils-for-unix [.] cmd_parse::CommandParser::ParseCompoundCommand() 0.17% 3 osh oils-for-unix [.] cmd_parse::CommandParser::ParseIf() 0.17% 3 osh oils-for-unix [.] reader::_Reader::GetLine() 0.17% 3 osh oils-for-unix [.] word_::LiteralId(syntax_asdl::word_part_t*) 0.11% 2 osh [kernel.kallsyms] [k] 0xffffffff8317dcf3 0.11% 2 osh [kernel.kallsyms] [k] 0xffffffff831c3a76 0.11% 2 osh [kernel.kallsyms] [k] 0xffffffff831d015e 0.11% 2 osh [kernel.kallsyms] [k] 0xffffffff831e4472 0.11% 2 osh [kernel.kallsyms] [k] 0xffffffff83231954 0.11% 2 osh [kernel.kallsyms] [k] 0xffffffff83265129 0.11% 2 osh [kernel.kallsyms] [k] 0xffffffff83269b86 0.11% 2 osh ld-linux-x86-64.so.2 [.] 0x000000000000b791 0.11% 2 osh libc.so.6 [.] cfree 0.11% 2 osh libc.so.6 [.] isupper 0.11% 2 osh libc.so.6 [.] 0x00000000000a2801 0.11% 2 osh libc.so.6 [.] 0x00000000000a48b4 0.11% 2 osh libc.so.6 [.] 0x00000000001a0f90 0.11% 2 osh oils-for-unix [.] BigStr::at(int) 0.11% 2 osh oils-for-unix [.] BigStr::endswith(BigStr*) 0.11% 2 osh oils-for-unix [.] BigStr::join(List*) 0.11% 2 osh oils-for-unix [.] BigStr::slice(int) 0.11% 2 osh oils-for-unix [.] List*>::at(int) 0.11% 2 osh oils-for-unix [.] List::at(int) 0.11% 2 osh oils-for-unix [.] List* Alloc>() 0.11% 2 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.11% 2 osh oils-for-unix [.] List::append(syntax_asdl::SourceLine*) 0.11% 2 osh oils-for-unix [.] List* Alloc>() 0.11% 2 osh oils-for-unix [.] List::slice(int, int) 0.11% 2 osh oils-for-unix [.] StripAny(BigStr*, StripWhere, int) 0.11% 2 osh oils-for-unix [.] braces::BraceDetectAll(List*) 0.11% 2 osh oils-for-unix [.] cmd_parse::CommandParser::ParseAndOr() 0.11% 2 osh oils-for-unix [.] cmd_parse::_AppendMoreEnv(List*, List*) 0.11% 2 osh oils-for-unix [.] cmd_parse::_MakeSimpleCommand(List*, List*, syntax_asdl::ArgList*, value_asdl::LiteralBlock*) 0.11% 2 osh oils-for-unix [.] mylib::CFile::readline() 0.11% 2 osh oils-for-unix [.] reader::VirtualLineReader::GetLine() 0.11% 2 osh oils-for-unix [.] word_::TildeDetect(syntax_asdl::word_t*) 0.11% 2 osh oils-for-unix [.] word_::TildeDetect2(syntax_asdl::CompoundWord*) 0.11% 2 osh oils-for-unix [.] word_::TildeDetectAll(List*) 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff82eb496e 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff82eb4b67 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff82eb4ba3 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff82f2be85 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff82f72f47 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff82fbd775 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8316ca26 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8317d763 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8317dcbd 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8317dcc3 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8317ebe6 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831a066e 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831a29ca 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831a2a02 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831c7cf7 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831c7df6 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831c7dfa 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831c7e07 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cb6ea 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cea1c 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831ceb2d 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831ceca3 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cece7 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831ced0d 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cef13 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cef3a 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cfd52 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cfd63 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cfd68 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cfd74 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cfd94 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cfd9d 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cfe85 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cff4e 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831cffe1 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831d011b 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831d018b 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831d077b 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831d07e3 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831d6961 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831d697d 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831daf94 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831dc99a 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831e43c9 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831e4588 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831e45a5 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831e7304 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f29f5 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f29fc 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f6541 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f6580 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f7530 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f7dcd 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f8f7d 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f998f 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831f9a79 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831fb0aa 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831fb182 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff831fb19c 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8320d217 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83213ad3 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8321b3c5 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff832312d4 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8323130d 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8323195f 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff832319ca 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83231c95 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83231ca3 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83231d06 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83264038 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83265159 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8326518a 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83265192 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83265459 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83266fc6 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8326983c 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8326985b 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83269883 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8327d258 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8346110f 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff834cff03 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8366b55c 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8366b55e 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8366b58d 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83e406fb 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83e40780 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83e40870 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83e40efe 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83ed0af9 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff83ee4970 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff84104104 0.06% 1 osh [kernel.kallsyms] [k] 0xffffffff8410410b 0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000000b2e9 0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000000b734 0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000011340 0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000011343 0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000011429 0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000018408 0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000027290 0.06% 1 osh libc.so.6 [.] __errno_location 0.06% 1 osh libc.so.6 [.] brk 0.06% 1 osh libc.so.6 [.] wctob 0.06% 1 osh libc.so.6 [.] 0x00000000000a1723 0.06% 1 osh libc.so.6 [.] 0x00000000000a26ac 0.06% 1 osh libc.so.6 [.] 0x00000000000a2761 0.06% 1 osh libc.so.6 [.] 0x00000000000a280a 0.06% 1 osh libc.so.6 [.] 0x00000000000a2a0a 0.06% 1 osh libc.so.6 [.] 0x00000000000a324b 0.06% 1 osh libc.so.6 [.] 0x00000000000a3cfd 0.06% 1 osh libc.so.6 [.] 0x00000000000a4088 0.06% 1 osh libc.so.6 [.] 0x00000000000a4240 0.06% 1 osh libc.so.6 [.] 0x00000000000a4257 0.06% 1 osh libc.so.6 [.] 0x00000000000a446c 0.06% 1 osh libc.so.6 [.] 0x00000000000a449d 0.06% 1 osh libc.so.6 [.] 0x00000000001992f0 0.06% 1 osh libc.so.6 [.] 0x00000000001992fa 0.06% 1 osh libc.so.6 [.] 0x00000000001993b2 0.06% 1 osh libc.so.6 [.] 0x00000000001993ed 0.06% 1 osh libc.so.6 [.] 0x0000000000199b64 0.06% 1 osh libc.so.6 [.] 0x0000000000199d63 0.06% 1 osh libc.so.6 [.] 0x0000000000199d79 0.06% 1 osh libc.so.6 [.] 0x0000000000199d83 0.06% 1 osh libc.so.6 [.] 0x0000000000199d88 0.06% 1 osh libc.so.6 [.] 0x0000000000199de2 0.06% 1 osh libc.so.6 [.] 0x0000000000199de5 0.06% 1 osh libc.so.6 [.] 0x0000000000199de8 0.06% 1 osh libc.so.6 [.] 0x00000000001a07e5 0.06% 1 osh libc.so.6 [.] 0x00000000001a0808 0.06% 1 osh libc.so.6 [.] 0x00000000001a080d 0.06% 1 osh libc.so.6 [.] 0x00000000001a0814 0.06% 1 osh libc.so.6 [.] 0x00000000001a0819 0.06% 1 osh libc.so.6 [.] 0x00000000001a0826 0.06% 1 osh libc.so.6 [.] 0x00000000001a0845 0.06% 1 osh libc.so.6 [.] 0x00000000001a104a 0.06% 1 osh libgcc_s.so.1 [.] __cpu_indicator_init 0.06% 1 osh libstdc++.so.6.0.30 [.] std::ctype::do_tolower(char*, char const*) const 0.06% 1 osh libtinfo.so.6.3 [.] _nc_first_db 0.06% 1 osh oils-for-unix [.] BigStr::isupper() 0.06% 1 osh oils-for-unix [.] Dict::find_kv_index(BigStr*) const 0.06% 1 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.06% 1 osh oils-for-unix [.] List* Alloc>() 0.06% 1 osh oils-for-unix [.] List::reserve(int) [clone .part.0] 0.06% 1 osh oils-for-unix [.] List* Alloc>() 0.06% 1 osh oils-for-unix [.] List* NewList(std::initializer_list) 0.06% 1 osh oils-for-unix [.] Tuple2* Alloc, int&, int&>(int&, int&) 0.06% 1 osh oils-for-unix [.] Tuple2* Alloc, syntax_asdl::SourceLine*&, int&>(syntax_asdl::SourceLine*&, int&) 0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::ParseForWords() 0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::ParsePipeline() 0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::ParseRedirect() 0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::ParseSubshell() 0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::_AtSecondaryKeyword() 0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseCommandLine() 0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseElifElse(syntax_asdl::command__If*) 0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseForEachLoop(syntax_asdl::Token*) 0.06% 1 osh oils-for-unix [.] cmd_parse::_MakeAssignPair(parse_lib::ParseContext*, syntax_asdl::ParsedAssignment*, alloc::Arena*) 0.06% 1 osh oils-for-unix [.] cmd_parse::_MakeLiteralHereLines(List*>*, alloc::Arena*, bool) 0.06% 1 osh oils-for-unix [.] cmd_parse::_ReadHereLines(reader::_Reader*, syntax_asdl::Redir*, BigStr*) 0.06% 1 osh oils-for-unix [.] lexer::TokenSliceLeft(syntax_asdl::Token*, int) 0.06% 1 osh oils-for-unix [.] lexer::TokenSliceRight(syntax_asdl::Token*, int) 0.06% 1 osh oils-for-unix [.] location::LeftTokenForCompoundWord(syntax_asdl::CompoundWord*) 0.06% 1 osh oils-for-unix [.] location::LeftTokenForWordPart(syntax_asdl::word_part_t*) 0.06% 1 osh oils-for-unix [.] main_loop::ParseWholeFile(cmd_parse::CommandParser*) 0.06% 1 osh oils-for-unix [.] operator new(unsigned long)@plt 0.06% 1 osh oils-for-unix [.] parse_lib::_BaseTrail::SetLatestWords(List*, List*) 0.06% 1 osh oils-for-unix [.] state::Mem::_ResolveNameOrRef(BigStr*, runtime_asdl::scope_e, List*) 0.06% 1 osh oils-for-unix [.] syntax_asdl::CompoundWord* Alloc*>(List*&&) 0.06% 1 osh oils-for-unix [.] syntax_asdl::SimpleVarSub* Alloc(syntax_asdl::Token*&) 0.06% 1 osh oils-for-unix [.] syntax_asdl::loc__Word* Alloc(syntax_asdl::CompoundWord*&&) 0.06% 1 osh oils-for-unix [.] word_::AsKeywordToken(syntax_asdl::word_t*) 0.06% 1 osh oils-for-unix [.] word_::TildeDetectAssign(syntax_asdl::CompoundWord*) 0.06% 1 osh oils-for-unix [.] word_parse::WordParser* Alloc(parse_lib::ParseContext*&&, lexer::Lexer*&, reader::_Reader*&) 0.06% 1 osh oils-for-unix [.] word_parse::WordParser::ReadSingleQuoted(types_asdl::lex_mode_e, syntax_asdl::Token*, List*, bool) 0.06% 1 osh oils-for-unix [.] word_parse::WordParser::_ReadDoubleQuoted(syntax_asdl::Token*) 0.06% 1 osh oils-for-unix [.] word_parse::WordParser::_ReadUnquotedLeftParts(syntax_asdl::BoolParamBox*) # # (Cannot load tips.txt file, please install perf!) #