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perf sched stats: Define macro for SEP_LEN 

Define a macro for separator length of the line in perf sched stats
report.

Reviewed-by: Shrikanth Hegde <sshegde@linux.ibm.com>
Signed-off-by: Swapnil Sapkal <swapnil.sapkal@amd.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Anubhav Shelat <ashelat@redhat.com>
Cc: Chen Yu <yu.c.chen@intel.com>
Cc: Gautham Shenoy <gautham.shenoy@amd.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Thomas Falcon <thomas.falcon@intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Swapnil Sapkal 2026-01-27 18:49:59 +00:00 committed by Arnaldo Carvalho de Melo
parent 7284dc7e19
commit f7dc496453
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
tools/perf/builtin-sched.c
View File

@ -55,6 +55,7 @@
#define SYM_LEN 129
#define MAX_PID 1024000
#define MAX_PRIO 140
#define SEP_LEN 100
static const char *cpu_list;
static struct perf_cpu_map *user_requested_cpus;
@ -3997,7 +3998,7 @@ static inline void print_cpu_stats(struct perf_record_schedstat_cpu *cs1,
"PCT_CHANGE1", "PCT_CHANGE2");
printf("\n");
print_separator2(100, "", 0);
print_separator2(SEP_LEN, "", 0);
#define CALC_PCT(_x, _y) ((_y) ? ((double)(_x) / (_y)) * 100 : 0.0)
@ -4047,8 +4048,8 @@ static inline void print_domain_stats(struct perf_record_schedstat_domain *ds1,
#define DOMAIN_CATEGORY(_desc) \
do { \
size_t _len = strlen(_desc); \
size_t _pre_dash_cnt = (100 - _len) / 2; \
size_t _post_dash_cnt = 100 - _len - _pre_dash_cnt; \
size_t _pre_dash_cnt = (SEP_LEN - _len) / 2; \
size_t _post_dash_cnt = SEP_LEN - _len - _pre_dash_cnt; \
print_separator2((int)_pre_dash_cnt, _desc, (int)_post_dash_cnt);\
} while (0)
@ -4238,14 +4239,14 @@ static int show_schedstat_data(struct list_head *head1, struct cpu_domain_map **
int ret = 0;
printf("Description\n");
print_separator2(100, "", 0);
print_separator2(SEP_LEN, "", 0);
printf("%-30s-> %s\n", "DESC", "Description of the field");
printf("%-30s-> %s\n", "COUNT", "Value of the field");
printf("%-30s-> %s\n", "PCT_CHANGE", "Percent change with corresponding base value");
printf("%-30s-> %s\n", "AVG_JIFFIES",
"Avg time in jiffies between two consecutive occurrence of event");
print_separator2(100, "", 0);
print_separator2(SEP_LEN, "", 0);
printf("\n");
printf("%-65s: ", "Time elapsed (in jiffies)");
@ -4286,16 +4287,16 @@ static int show_schedstat_data(struct list_head *head1, struct cpu_domain_map **
return -1;
}
print_separator2(100, "", 0);
print_separator2(SEP_LEN, "", 0);
if (is_summary)
printf("CPU: <ALL CPUS SUMMARY>\n");
else
printf("CPU: %d\n", cs1->cpu);
print_separator2(100, "", 0);
print_separator2(SEP_LEN, "", 0);
print_cpu_stats(cs1, cs2);
print_separator2(100, "", 0);
print_separator2(SEP_LEN, "", 0);
list_for_each_entry(dptr1, &cptr1->domain_head, domain_list) {
struct domain_info *dinfo1 = NULL, *dinfo2 = NULL;
@ -4329,9 +4330,9 @@ static int show_schedstat_data(struct list_head *head1, struct cpu_domain_map **
printf("%s\n", dinfo1->cpulist);
}
print_separator2(100, "", 0);
print_separator2(SEP_LEN, "", 0);
print_domain_stats(ds1, ds2, jiffies1, jiffies2);
print_separator2(100, "", 0);
print_separator2(SEP_LEN, "", 0);
if (dptr2)
dptr2 = list_next_entry(dptr2, domain_list);