# system call counts # (c) 2010, Tom Zanussi # Licensed under the terms of the GNU GPL License version 2 # # Displays system-wide system call totals, broken down by syscall. # If a [comm] arg is specified, only syscalls called by [comm] are displayed. import os import sys sys.path.append(os.environ['PERF_EXEC_PATH'] + \ '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') from perf_trace_context import * from Core import * from Util import syscall_name usage = "perf script -s syscall-counts.py [comm]\n"; for_comm = None if len(sys.argv) > 2: sys.exit(usage) if len(sys.argv) > 1: for_comm = sys.argv[1] syscalls = autodict() def trace_begin(): print "Press control+C to stop and show the summary" def trace_end(): print_syscall_totals() def raw_syscalls__sys_enter(event_name, context, common_cpu, common_secs, common_nsecs, common_pid, common_comm, id, args): if for_comm is not None: if common_comm != for_comm: return try: syscalls[id] += 1 except TypeError: syscalls[id] = 1 def print_syscall_totals(): if for_comm is not None: print "\nsyscall events for %s:\n\n" % (for_comm), else: print "\nsyscall events:\n\n", print "%-40s %10s\n" % ("event", "count"), print "%-40s %10s\n" % ("----------------------------------------", \ "-----------"), for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \ reverse = True): print "%-40s %10d\n" % (syscall_name(id), val), Hosts the 0x221E linux distro kernel.Ubuntu

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path: root/arch/x86/tools

Age	Commit message (Expand)	Author
2023-04-08	ELF: fix all "Elf" typos	Alexey Dobriyan
2023-01-22	kbuild: allow to combine multiple V= levels	Masahiro Yamada
2022-09-26	x86/tools/relocs: Ignore __kcfi_typeid_ relocations	Sami Tolvanen
2021-12-29	x86/build: Use the proper name CONFIG_FW_LOADER	Lukas Bulwahn
2021-11-04	Merge tag 'driver-core-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel...	Linus Torvalds
2021-10-27	x86/tools/relocs: Support >64K section headers	Kristen Carlson Accardi
2021-10-22	x86/build: Tuck away built-in firmware under FW_LOADER	Luis Chamberlain
2021-08-30	Merge tag 'x86_build_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/...	Linus Torvalds
2021-08-23	x86/tools/relocs: Mark die() with the printf function attr format	Borislav Petkov
2021-08-12	x86/tools: Fix objdump version check again	Randy Dunlap
2021-08-05	x86/tools/relocs: Fix non-POSIX regexp	H. Nikolaus Schaller
2021-03-15	x86/tools/insn_sanity: Convert to insn_decode()	Borislav Petkov
2021-03-15	x86/tools/insn_decoder_test: Convert to insn_decode()	Borislav Petkov
2021-02-23	Merge tag 'modules-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/gi...	Linus Torvalds
2021-02-23	Merge tag 'objtool-core-2021-02-23' of git://git.kernel.org/pub/scm/linux/ker...	Linus Torvalds
2021-02-08	module: remove EXPORT_UNUSED_SYMBOL*	Christoph Hellwig
2021-02-08	module: remove EXPORT_SYMBOL_GPL_FUTURE	Christoph Hellwig
2021-01-28	x86/build: Treat R_386_PLT32 relocation as R_386_PC32	Fangrui Song
2021-01-13	x86/insn: Support big endian cross-compiles	Martin Schwidefsky
2021-01-13	x86/tools: Use tools headers for instruction decoder selftests	Vasily Gorbik
2020-09-07	x86/insn: Make inat-tables.c suitable for pre-decompression code	Joerg Roedel