procps-ng/SOURCES/free-new-used-calc.patch
2022-09-28 17:40:50 +00:00

39 lines
2.0 KiB
Diff

diff -up ./proc/sysinfo.c.ori ./proc/sysinfo.c
--- ./proc/sysinfo.c.ori 2021-02-09 11:11:25.000000000 +0100
+++ ./proc/sysinfo.c 2022-07-29 14:08:42.093322509 +0200
@@ -786,10 +786,8 @@ nextline:
where such values will be dramatically distorted over those of the host. */
if (kb_main_available > kb_main_total)
kb_main_available = kb_main_free;
- mem_used = kb_main_total - kb_main_free - kb_main_cached - kb_main_buffers;
- if (mem_used < 0)
- mem_used = kb_main_total - kb_main_free;
- kb_main_used = (unsigned long)mem_used;
+ mem_used = kb_main_total - kb_main_available;
+ kb_main_used = mem_used < 0 ? 0 : (unsigned long) mem_used;
/* zero? might need fallback for 2.6.27 <= kernel <? 3.14 */
if (!kb_main_available) {
diff -up ./top/top.c.ori ./top/top.c
--- ./top/top.c.ori 2021-02-09 11:11:25.000000000 +0100
+++ ./top/top.c 2022-07-29 13:59:04.681966019 +0200
@@ -6076,12 +6076,16 @@ numa_nope:
char used[SMLBUFSIZ], util[SMLBUFSIZ], dual[MEDBUFSIZ];
float pct_used, pct_misc, pct_swap;
int ix, num_used, num_misc;
+ unsigned long my_used;
- pct_used = (float)kb_main_used * (100.0 / (float)kb_main_total);
+ // upstream kept old calculation of 'used' here for some reason
+ // https://gitlab.com/procps-ng/procps/-/commit/047d16ccfda6638eda78f56b67def196a2002b6f
+ my_used = kb_main_total - kb_main_free - kb_main_cached - kb_main_buffers;
+ pct_used = (float)my_used * (100.0 / (float)kb_main_total);
#ifdef MEMGRAPH_OLD
pct_misc = (float)(kb_main_buffers + kb_main_cached) * (100.0 / (float)kb_main_total);
#else
- pct_misc = (float)(kb_main_total - kb_main_available - kb_main_used) * (100.0 / (float)kb_main_total);
+ pct_misc = (float)(kb_main_total - kb_main_available - my_used) * (100.0 / (float)kb_main_total);
#endif
if (pct_used + pct_misc > 100.0 || pct_misc < 0) pct_misc = 0;
pct_swap = kb_swap_total ? (float)kb_swap_used * (100.0 / (float)kb_swap_total) : 0;