perf trace: Pack 'struct trace'
Initial struct stats: /* size: 368, cachelines: 6, members: 24 */ /* sum members: 353, holes: 3, sum holes: 15 */ /* last cacheline: 48 bytes */ After reorg: [acme@ssdandy linux]$ pahole -C trace ~/bin/trace | tail -4 /* size: 360, cachelines: 6, members: 24 */ /* padding: 7 */ /* last cacheline: 40 bytes */ }; [acme@ssdandy linux]$ Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-6jimc80yu89qkx6zb8465s6t@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -1160,26 +1160,27 @@ struct trace {
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struct record_opts opts;
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struct machine *host;
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u64 base_time;
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bool full_time;
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FILE *output;
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unsigned long nr_events;
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struct strlist *ev_qualifier;
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bool not_ev_qualifier;
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bool live;
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const char *last_vfs_getname;
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struct intlist *tid_list;
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struct intlist *pid_list;
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double duration_filter;
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double runtime_ms;
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struct {
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u64 vfs_getname,
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proc_getname;
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} stats;
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bool not_ev_qualifier;
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bool live;
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bool full_time;
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bool sched;
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bool multiple_threads;
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bool summary;
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bool summary_only;
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bool show_comm;
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bool show_tool_stats;
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double duration_filter;
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double runtime_ms;
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struct {
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u64 vfs_getname, proc_getname;
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} stats;
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};
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static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pathname)
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