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feat: add minFlt and majFlt to CollectProcessCpuStatInfos

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Signed-off-by: lyj_love_code <liangyujian2@huawei.com>
This commit is contained in:
lyj_love_code
2023-11-21 20:47:28 +08:00
parent 62fd39d13c
commit 05d6689443
2 changed files with 25 additions and 0 deletions
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ucollection/ucollection_process_cpu.c
+23
View File
@@ -40,6 +40,28 @@ static int get_cpu_num(void)
return core_num;
}
static void get_process_flt(struct task_struct *task, unsigned long long *min_flt, unsigned long long *maj_flt)
{
unsigned long tmp_min_flt = 0;
unsigned long tmp_maj_flt = 0;
struct task_struct *t = task;
do {
tmp_min_flt += t->min_flt;
tmp_maj_flt += t->maj_flt;
} while_each_thread(task, t);
struct signal_struct *sig = task->signal;
if (sig != NULL) {
tmp_min_flt += sig->min_flt;
tmp_maj_flt += sig->maj_flt;
}
*min_flt = tmp_min_flt;
*maj_flt = tmp_maj_flt;
}
static unsigned long long get_process_load_cputime(struct task_struct *task)
{
unsigned long long proc_load_cputime = 0;
@@ -66,6 +88,7 @@ static void get_process_load(struct task_struct *task, int cpu_num, int cur_coun
struct ucollection_process_cpu_item proc_cpu_entry;
memset(&proc_cpu_entry, 0, sizeof(struct ucollection_process_cpu_item));
proc_cpu_entry.pid = task->pid;
get_process_flt(task, &proc_cpu_entry.min_flt, &proc_cpu_entry.maj_flt);
proc_cpu_entry.cpu_load_time = get_process_load_cputime(task);
get_process_usage_cputime(task, &proc_cpu_entry.cpu_usage_utime, &proc_cpu_entry.cpu_usage_stime);
(void)copy_to_user(&entry->datas[cur_count], &proc_cpu_entry, sizeof(struct ucollection_process_cpu_item));
ucollection/unified_collection_data.h
+2
View File
@@ -10,6 +10,8 @@
// kernel struct, modify at the same time
struct ucollection_process_cpu_item {
int pid;
unsigned long long min_flt;
unsigned long long maj_flt;
unsigned long long cpu_usage_utime;
unsigned long long cpu_usage_stime;
unsigned long long cpu_load_time;