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profile: job level event accumulation

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This commit is contained in:
Balazs Gerofi
2017-02-25 18:49:12 +09:00
parent 9c25d47d9b
commit dd6f721e03
3 changed files with 189 additions and 20 deletions
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7
kernel/include/profile.h
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@@ -10,6 +10,7 @@
#define PROFILE_EVENT_MIN PROFILE_OFFLOAD_MAX
#define __NR_profile 701
#define PROF_JOB 0x40000000
#define PROF_PROC 0x80000000
#define PROF_CLEAR 0x01
#define PROF_ON 0x02
@@ -21,13 +22,13 @@ struct profile_event {
uint64_t tsc;
};
/*
/*
* The layout of profile events is as follows:
* [0,PROFILE_SYSCALL_MAX) - syscalls
* [PROFILE_SYSCALL_MAX,PROFILE_OFFLOAD_MAX) - syscall offloads
* [PROFILE_OFFLOAD_MAX,PROFILE_EVENT_MAX) - general events
*
* XXX: Make sure to fill in prof_event_names in profile.c
* XXX: Make sure to fill in prof_event_names in profile.c
* for each added profiled event.
*/
enum profile_event_type {
@@ -43,7 +44,9 @@ enum profile_event_type profile_syscall2offload(enum profile_event_type sc);
void profile_event_add(enum profile_event_type type, uint64_t tsc);
void profile_print_thread_stats(struct thread *thread);
void profile_print_proc_stats(struct process *proc);
void profile_print_job_stats(struct process *proc);
void profile_accumulate_events(struct thread *thread, struct process *proc);
int profile_accumulate_and_print_job_events(struct process *proc);
int profile_alloc_events(struct thread *thread);
void profile_dealloc_thread_events(struct thread *thread);
void profile_dealloc_proc_events(struct process *proc);