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Code Issues Releases Activity

Show cached memory as in free (Linux only)

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Gene Carlson 2024-01-14 13:13:51 +09:00 committed by Brenden Matthews
parent 5e6db91b6d
commit 0af1939caf
6 changed files with 16 additions and 3 deletions
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2
doc/variables.yaml
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@ -665,6 +665,8 @@ values:
- (interval)
- name: free_bufcache
desc: Amount of memory cached or buffered, as reported by free. Linux only.
- name: free_cached
desc: Amount of memory cached, as reported by free. Linux only.
- name: freq
desc: |-
Returns CPU #n's frequency in MHz. CPUs are counted from 1.

6
src/common.cc
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@ -532,6 +532,12 @@ void print_free_bufcache(struct text_object *obj, char *p,
p_max_size);
}
void print_free_cached(struct text_object *obj, char *p,
unsigned int p_max_size) {
human_readable(apply_base_multiplier(obj->data.s, info.free_cached), p,
p_max_size);
}
void print_evaluate(struct text_object *obj, char *p, unsigned int p_max_size) {
std::vector<char> buf(text_buffer_size.get(*state));
evaluate(obj->data.s, &buf[0], buf.size());

1
src/common.h
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@ -146,6 +146,7 @@ void print_threads(struct text_object *, char *, unsigned int);
void print_buffers(struct text_object *, char *, unsigned int);
void print_cached(struct text_object *, char *, unsigned int);
void print_free_bufcache(struct text_object *, char *, unsigned int);
void print_free_cached(struct text_object *, char *, unsigned int);
void print_evaluate(struct text_object *, char *, unsigned int);

2
src/conky.h
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@ -170,7 +170,7 @@ struct information {
memmax, memdirty, shmem, legacymem, memactive, meminactive, memwired,
memlaundry;
unsigned long long swap, swapfree, swapmax;
unsigned long long bufmem, buffers, cached, free_bufcache;
unsigned long long bufmem, buffers, cached, free_bufcache, free_cached;
unsigned short procs;
unsigned short run_procs;

3
src/core.cc
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@ -1212,6 +1212,9 @@ struct text_object *construct_text_object(char *s, const char *arg, long line,
END OBJ(free_bufcache, &update_meminfo) obj->data.s = STRNDUP_ARG;
obj->callbacks.print = &print_free_bufcache;
obj->callbacks.free = &gen_free_opaque;
END OBJ(free_cached, &update_meminfo) obj->data.s = STRNDUP_ARG;
obj->callbacks.print = &print_free_cached;
obj->callbacks.free = &gen_free_opaque;
#endif /* __linux__ */
#ifdef __FreeBSD__
END OBJ(memactive, &update_meminfo) obj->data.s = STRNDUP_ARG;

5
src/linux.cc
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@ -192,7 +192,7 @@ int update_meminfo(void) {
info.memmax = info.memdirty = info.swap = info.swapfree = info.swapmax =
info.memwithbuffers = info.buffers = info.cached = info.memfree =
info.memeasyfree = info.legacymem = info.shmem = info.memavail =
info.free_bufcache = 0;
info.free_bufcache = info.free_cached = 0;
if (!(meminfo_fp = open_file("/proc/meminfo", &reported))) { return 0; }
@ -261,7 +261,8 @@ int update_meminfo(void) {
info.memeasyfree = cureasyfree;
info.legacymem =
info.memmax - (info.memfree + info.buffers + info.cached + sreclaimable);
info.free_bufcache = info.cached + info.buffers + sreclaimable;
info.free_cached = info.cached + sreclaimable;
info.free_bufcache = info.free_cached + info.buffers;
fclose(meminfo_fp);
return 0;