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syscall/offload tracker: clean-up and support process-wise aggregation

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This commit is contained in:
Balazs Gerofi
2017-01-19 16:20:06 +09:00
parent c7686fdf4e
commit 5cc420a6c3
4 changed files with 208 additions and 44 deletions
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33
kernel/include/process.h
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@ -232,8 +232,6 @@ enum mpol_rebind_step {
#include <waitq.h>
#include <futex.h>
//#define TRACK_SYSCALLS
struct resource_set;
struct process_hash;
struct thread_hash;
@ -244,6 +242,28 @@ struct process_vm;
struct vm_regions;
struct vm_range;
//#define TRACK_SYSCALLS
#ifdef TRACK_SYSCALLS
#define TRACK_SYSCALLS_MAX 300
#define __NR_track_syscalls 701
#define TRACK_SYSCALLS_CLEAR 0x01
#define TRACK_SYSCALLS_ON 0x02
#define TRACK_SYSCALLS_OFF 0x04
#define TRACK_SYSCALLS_PRINT 0x08
#define TRACK_SYSCALLS_PRINT_PROC 0x10
void track_syscalls_print_thread_stats(struct thread *thread);
void track_syscalls_print_proc_stats(struct process *proc);
void track_syscalls_accumulate_counters(struct thread *thread,
struct process *proc);
void track_syscalls_alloc_counters(struct thread *thread);
void track_syscalls_dealloc_thread_counters(struct thread *thread);
void track_syscalls_dealloc_proc_counters(struct process *proc);
#endif // TRACK_SYSCALLS
#define HASH_SIZE 73
struct resource_set {
@ -539,6 +559,13 @@ struct process {
#define PP_COUNT 2
#define PP_STOP 3
struct mc_perf_event *monitoring_event;
#ifdef TRACK_SYSCALLS
mcs_lock_node_t st_lock;
uint64_t *syscall_times;
uint32_t *syscall_cnts;
uint64_t *offload_times;
uint32_t *offload_cnts;
#endif // TRACK_SYSCALLS
};
void hold_thread(struct thread *ftn);
@ -612,7 +639,7 @@ struct thread {
int in_syscall_offload;
#ifdef TRACK_SYSCALLS
int socc_enabled;
int track_syscalls;
uint64_t *syscall_times;
uint32_t *syscall_cnts;
uint64_t *offload_times;