# To display the perf.data header info, please use --header/--header-only options.
#
#
# Total Lost Samples: 0
#
# Samples: 1K of event 'cpu-clock:ppp'
# Event count (approx.): 156800000
#
# Overhead Samples Command Shared Object Symbol
# ........ ............ ....... .................... ......................................................................................................................................................................
#
29.85% 468 osh oils-for-unix [.] MarkSweepHeap::MaybeMarkAndPush(RawObject*)
9.82% 154 osh oils-for-unix [.] MarkSweepHeap::TraceChildren()
5.74% 90 osh oils-for-unix [.] MarkSweepHeap::Sweep()
5.29% 83 osh oils-for-unix [.] MarkSweepHeap::Allocate(unsigned long, int*, int*)
3.25% 51 osh oils-for-unix [.] match::OneToken(types_asdl::lex_mode_e, BigStr*, int)
2.17% 34 osh [kernel.kallsyms] [k] 0xffffffffa04ae7a3
2.04% 32 osh oils-for-unix [.] cmd_parse::CommandParser::_GetWord()
2.04% 32 osh oils-for-unix [.] lexer::LineLexer::Read(types_asdl::lex_mode_e)
1.85% 29 osh oils-for-unix [.] lexer::Lexer::_Read(types_asdl::lex_mode_e)
1.66% 26 osh [kernel.kallsyms] [k] 0xffffffffa13696c7
1.28% 20 osh oils-for-unix [.] alloc::Arena::NewToken(int, int, int, syntax_asdl::SourceLine*)
1.02% 16 osh oils-for-unix [.] word_::CommandId(syntax_asdl::word_t*)
1.02% 16 osh oils-for-unix [.] word_parse::WordParser::_GetToken()
1.02% 16 osh oils-for-unix [.] word_parse::WordParser::_ReadWord(types_asdl::lex_mode_e)
0.77% 12 osh [kernel.kallsyms] [k] 0xffffffffa13eb679
0.77% 12 osh libc.so.6 [.] __getdelim
0.77% 12 osh oils-for-unix [.] List<syntax_asdl::command_t*>::reserve(int) [clone .part.0]
0.77% 12 osh oils-for-unix [.] consts::GetKind(unsigned short)
0.77% 12 osh oils-for-unix [.] lexer::Lexer::Read(types_asdl::lex_mode_e)
0.70% 11 osh oils-for-unix [.] cmd_parse::CommandParser::ParseSimpleCommand()
0.64% 10 osh libc.so.6 [.] malloc
0.64% 10 osh oils-for-unix [.] word_parse::WordParser::_ReadCompoundWord3(types_asdl::lex_mode_e, int, bool)
0.57% 9 osh oils-for-unix [.] cmd_parse::CommandParser::_ScanSimpleCommand()
0.57% 9 osh oils-for-unix [.] word_parse::WordParser::_MaybeReadWordPart(bool, types_asdl::lex_mode_e, List<syntax_asdl::word_part_t*>*)
0.51% 8 osh [kernel.kallsyms] [k] 0xffffffffa083e90b
0.51% 8 osh oils-for-unix [.] List<syntax_asdl::word_part_t*>::reserve(int) [clone .part.0]
0.51% 8 osh oils-for-unix [.] cmd_parse::CommandParser::_ParseCommandTerm()
0.51% 8 osh oils-for-unix [.] process::ChildStateChange::ApplyFromParent(process::Process*)
0.51% 8 osh oils-for-unix [.] word_::StaticEval(syntax_asdl::word_t*)
0.45% 7 osh oils-for-unix [.] List<syntax_asdl::word_t*>::reserve(int) [clone .part.0]
0.45% 7 osh oils-for-unix [.] alloc::Arena::AddLine(BigStr*, int)
0.45% 7 osh oils-for-unix [.] braces::BraceDetect(syntax_asdl::CompoundWord*)
0.38% 6 osh [kernel.kallsyms] [k] 0xffffffffa07a2704
0.38% 6 osh oils-for-unix [.] cmd_parse::CommandParser::ParseCommand()
0.38% 6 osh oils-for-unix [.] cmd_parse::CommandParser::_MaybeExpandAliases(List<syntax_asdl::CompoundWord*>*)
0.38% 6 osh oils-for-unix [.] word_::LiteralId(syntax_asdl::word_part_t*)
0.32% 5 osh oils-for-unix [.] BigStr::slice(int, int)
0.32% 5 osh oils-for-unix [.] List<syntax_asdl::CompoundWord*>::reserve(int) [clone .part.0]
0.32% 5 osh oils-for-unix [.] cmd_parse::_SplitSimpleCommandPrefix(List<syntax_asdl::CompoundWord*>*)
0.32% 5 osh oils-for-unix [.] reader::_Reader::GetLine()
0.32% 5 osh oils-for-unix [.] word_parse::WordParser::ReadWord(types_asdl::lex_mode_e)
0.26% 4 osh [kernel.kallsyms] [k] 0xffffffffa07a2b97
0.26% 4 osh libc.so.6 [.] 0x00000000000a48b0
0.26% 4 osh oils-for-unix [.] List<BigStr*>::reserve(int) [clone .part.0]
0.26% 4 osh oils-for-unix [.] List<int>::reserve(int) [clone .part.0]
0.26% 4 osh oils-for-unix [.] List<syntax_asdl::word_part_t*>* Alloc<List<syntax_asdl::word_part_t*>>()
0.26% 4 osh oils-for-unix [.] cmd_parse::_ReadHereLines(reader::_Reader*, syntax_asdl::Redir*, BigStr*)
0.26% 4 osh oils-for-unix [.] word_::CommandKind(syntax_asdl::word_t*)
0.26% 4 osh oils-for-unix [.] word_::DetectShAssignment(syntax_asdl::CompoundWord*)
0.19% 3 osh [kernel.kallsyms] [k] 0xffffffffa0c1efdd
0.19% 3 osh [kernel.kallsyms] [k] 0xffffffffa13ed040
0.19% 3 osh libc.so.6 [.] cfree
0.19% 3 osh libc.so.6 [.] 0x00000000000a48b4
0.19% 3 osh libc.so.6 [.] 0x00000000001a104a
0.19% 3 osh oils-for-unix [.] BigStr::join(List<BigStr*>*)
0.19% 3 osh oils-for-unix [.] List<int>::at(int)
0.19% 3 osh oils-for-unix [.] List<syntax_asdl::SourceLine*>::append(syntax_asdl::SourceLine*)
0.19% 3 osh oils-for-unix [.] List<syntax_asdl::word_part_t*>::at(int)
0.19% 3 osh oils-for-unix [.] cmd_parse::CommandParser::_Eat(int, BigStr*)
0.19% 3 osh oils-for-unix [.] syntax_asdl::CompoundWord* Alloc<syntax_asdl::CompoundWord, List<syntax_asdl::word_part_t*>*>(List<syntax_asdl::word_part_t*>*&&)
0.19% 3 osh oils-for-unix [.] word_::TildeDetectAll(List<syntax_asdl::word_t*>*)
0.19% 3 osh oils-for-unix [.] word_parse::WordParser::_ReadLikeDQ(syntax_asdl::Token*, bool, List<syntax_asdl::word_part_t*>*)
0.13% 2 osh [kernel.kallsyms] [k] 0xffffffffa07a54ed
0.13% 2 osh [kernel.kallsyms] [k] 0xffffffffa07a557b
0.13% 2 osh [kernel.kallsyms] [k] 0xffffffffa07ad03f
0.13% 2 osh [kernel.kallsyms] [k] 0xffffffffa083bbca
0.13% 2 osh [kernel.kallsyms] [k] 0xffffffffa083e947
0.13% 2 osh [kernel.kallsyms] [k] 0xffffffffa0840255
0.13% 2 osh libc.so.6 [.] isupper
0.13% 2 osh libc.so.6 [.] 0x00000000000a449d
0.13% 2 osh libc.so.6 [.] 0x00000000001992f0
0.13% 2 osh libc.so.6 [.] 0x00000000001993da
0.13% 2 osh libc.so.6 [.] 0x00000000001a0802
0.13% 2 osh libc.so.6 [.] 0x00000000001a0f80
0.13% 2 osh oils-for-unix [.] BigStr::endswith(BigStr*)
0.13% 2 osh oils-for-unix [.] BigStr::slice(int)
0.13% 2 osh oils-for-unix [.] List<BigStr*>* Alloc<List<BigStr*>>()
0.13% 2 osh oils-for-unix [.] List<bool>::at(int)
0.13% 2 osh oils-for-unix [.] List<syntax_asdl::IfArm*>::append(syntax_asdl::IfArm*)
0.13% 2 osh oils-for-unix [.] List<syntax_asdl::command_t*>* NewList<syntax_asdl::command_t*>(std::initializer_list<syntax_asdl::command_t*>)
0.13% 2 osh oils-for-unix [.] braces::BraceDetectAll(List<syntax_asdl::CompoundWord*>*)
0.13% 2 osh oils-for-unix [.] cmd_parse::CommandParser::ParsePipeline()
0.13% 2 osh oils-for-unix [.] lexer::LineLexer::LookAheadOne(types_asdl::lex_mode_e)
0.13% 2 osh oils-for-unix [.] location::LeftTokenForWordPart(syntax_asdl::word_part_t*)
0.13% 2 osh oils-for-unix [.] mylib::CFile::readline()
0.13% 2 osh oils-for-unix [.] shell::Main(BigStr*, args::Reader*, Dict<BigStr*, BigStr*>*, bool, pyutil::_ResourceLoader*, py_readline::Readline*)
0.13% 2 osh oils-for-unix [.] word_::TildeDetect(syntax_asdl::word_t*)
0.13% 2 osh oils-for-unix [.] word_parse::WordParser::_ReadUnquotedLeftParts(syntax_asdl::BoolParamBox*)
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa04ae62e
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa04ae7f1
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa04ae801
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa04ae80a
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa04ae82d
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa05688c0
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa05c5e97
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0738780
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa075e3e0
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa075e9e7
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa075f905
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07806be
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07827fd
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa078281f
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07992a5
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a2b76
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a2b7c
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a2bda
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a5362
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a53b4
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a53ce
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a53de
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a6577
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a6687
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07a7ef5
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07aa534
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07ad105
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07ad174
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07ad2bd
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07ad6e9
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07ad75e
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07ad79e
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07ad7db
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07b6154
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07b7585
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07c1260
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07c13f2
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07c14fc
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07c405b
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07c40ac
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07cf945
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d25b6
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d3151
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d4330
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d451f
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d4a89
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d4ae4
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d4af1
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d5bac
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d5bd7
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d67b0
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d69c4
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d69ce
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d7d5f
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07d7f2d
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa07e1ef9
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0800042
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0800049
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0813e58
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa08148f8
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0814ef8
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa083aa69
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa083aad4
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa083bb19
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa083bf75
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa083d8ed
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0840273
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa085268c
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa08871d3
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0a29b45
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0a2f316
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0b22f91
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0b22faa
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0b6a420
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa0b6fe06
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa134918d
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa1349196
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa1349344
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa1349e76
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa1352731
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa135529b
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa1365b88
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa136d815
0.06% 1 osh [kernel.kallsyms] [k] 0xffffffffa13d718c
0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000009562
0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000000b377
0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000000b734
0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000000c14e
0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000000d9a7
0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x000000000001132e
0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x00000000000113ca
0.06% 1 osh ld-linux-x86-64.so.2 [.] 0x0000000000027270
0.06% 1 osh libc.so.6 [.] __sbrk
0.06% 1 osh libc.so.6 [.] brk
0.06% 1 osh libc.so.6 [.] 0x0000000000038480
0.06% 1 osh libc.so.6 [.] 0x00000000000a24eb
0.06% 1 osh libc.so.6 [.] 0x00000000000a26b5
0.06% 1 osh libc.so.6 [.] 0x00000000000a26cc
0.06% 1 osh libc.so.6 [.] 0x00000000000a273f
0.06% 1 osh libc.so.6 [.] 0x00000000000a2745
0.06% 1 osh libc.so.6 [.] 0x00000000000a2761
0.06% 1 osh libc.so.6 [.] 0x00000000000a2777
0.06% 1 osh libc.so.6 [.] 0x00000000000a285b
0.06% 1 osh libc.so.6 [.] 0x00000000000a2a1d
0.06% 1 osh libc.so.6 [.] 0x00000000000a39b0
0.06% 1 osh libc.so.6 [.] 0x00000000000a3cfd
0.06% 1 osh libc.so.6 [.] 0x00000000000a3e62
0.06% 1 osh libc.so.6 [.] 0x00000000000a3f41
0.06% 1 osh libc.so.6 [.] 0x00000000000a4081
0.06% 1 osh libc.so.6 [.] 0x00000000000a425e
0.06% 1 osh libc.so.6 [.] 0x00000000000a4271
0.06% 1 osh libc.so.6 [.] 0x00000000000a43c6
0.06% 1 osh libc.so.6 [.] 0x00000000001993bf
0.06% 1 osh libc.so.6 [.] 0x00000000001993d3
0.06% 1 osh libc.so.6 [.] 0x0000000000199de2
0.06% 1 osh libc.so.6 [.] 0x0000000000199de8
0.06% 1 osh libc.so.6 [.] 0x00000000001a07f8
0.06% 1 osh libc.so.6 [.] 0x00000000001a0808
0.06% 1 osh libc.so.6 [.] 0x00000000001a0821
0.06% 1 osh libc.so.6 [.] 0x00000000001a0826
0.06% 1 osh libc.so.6 [.] 0x00000000001a0872
0.06% 1 osh libc.so.6 [.] 0x00000000001a0fa4
0.06% 1 osh libc.so.6 [.] 0x00000000001a0fe3
0.06% 1 osh libc.so.6 [.] 0x00000000001a106d
0.06% 1 osh libreadline.so.8.1 [.] _rl_set_insert_mode
0.06% 1 osh libreadline.so.8.1 [.] rl_parse_and_bind
0.06% 1 osh oils-for-unix [.] BigStr::at(int)
0.06% 1 osh oils-for-unix [.] Dict<int, int>::set(int, int)
0.06% 1 osh oils-for-unix [.] List<Tuple2<int, int>*>::append(Tuple2<int, int>*)
0.06% 1 osh oils-for-unix [.] List<int>* Alloc<List<int>>()
0.06% 1 osh oils-for-unix [.] List<int>* NewList<int>(std::initializer_list<int>)
0.06% 1 osh oils-for-unix [.] List<syntax_asdl::CompoundWord*>::at(int)
0.06% 1 osh oils-for-unix [.] List<syntax_asdl::IfArm*>* Alloc<List<syntax_asdl::IfArm*>>()
0.06% 1 osh oils-for-unix [.] List<syntax_asdl::Redir*>* Alloc<List<syntax_asdl::Redir*>>()
0.06% 1 osh oils-for-unix [.] List<syntax_asdl::Redir*>::reserve(int) [clone .part.0]
0.06% 1 osh oils-for-unix [.] List<syntax_asdl::Token*>* Alloc<List<syntax_asdl::Token*>>()
0.06% 1 osh oils-for-unix [.] List<syntax_asdl::Token*>::extend(List<syntax_asdl::Token*>*)
0.06% 1 osh oils-for-unix [.] List<syntax_asdl::word_part_t*>::slice(int, int)
0.06% 1 osh oils-for-unix [.] StripAny(BigStr*, StripWhere, int)
0.06% 1 osh oils-for-unix [.] Tuple2<syntax_asdl::SourceLine*, int>* Alloc<Tuple2<syntax_asdl::SourceLine*, int>, syntax_asdl::SourceLine*&, int&>(syntax_asdl::SourceLine*&, int&)
0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::ParseCompoundCommand()
0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::ParseDoGroup()
0.06% 1 osh oils-for-unix [.] cmd_parse::CommandParser::ParseIf()
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::_ParseElifElse(syntax_asdl::command__If*)
0.06% 1 osh oils-for-unix [.] cmd_parse::_AppendMoreEnv(List<syntax_asdl::ParsedAssignment*>*, List<syntax_asdl::EnvPair*>*)
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::_MakeSimpleCommand(List<syntax_asdl::ParsedAssignment*>*, List<syntax_asdl::CompoundWord*>*, syntax_asdl::ArgList*, value_asdl::LiteralBlock*)
0.06% 1 osh oils-for-unix [.] lexer::TokenVal(syntax_asdl::Token*)
0.06% 1 osh oils-for-unix [.] parse_lib::_BaseTrail::SetLatestWords(List<syntax_asdl::CompoundWord*>*, List<syntax_asdl::Redir*>*)
0.06% 1 osh oils-for-unix [.] syntax_asdl::command__CommandList* Alloc<syntax_asdl::command__CommandList, List<syntax_asdl::command_t*>*&>(List<syntax_asdl::command_t*>*&)
0.06% 1 osh oils-for-unix [.] syntax_asdl::redir_loc__Fd* Alloc<syntax_asdl::redir_loc__Fd, int>(int&&)
0.06% 1 osh oils-for-unix [.] void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>(char*, char*, std::forward_iterator_tag) [clone .isra.0]
0.06% 1 osh oils-for-unix [.] word_::TildeDetect2(syntax_asdl::CompoundWord*)
0.06% 1 osh oils-for-unix [.] word_::TildeDetectAssign(syntax_asdl::CompoundWord*)
0.06% 1 osh oils-for-unix [.] word_::_EvalWordPart(syntax_asdl::word_part_t*)
0.06% 1 osh oils-for-unix [.] word_compile::EvalSingleQuoted(int, List<syntax_asdl::Token*>*)
0.06% 1 osh oils-for-unix [.] word_parse::WordParser::_ReadDoubleQuoted(syntax_asdl::Token*)
#
# (Cannot load tips.txt file, please install perf!)
#