check_mem.pl returns negative result when count OS caches as FREE memory
Bug #1975886 reported by
Linda Guo
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| NRPE Charm |
Fix Released
|
High
|
Linda Guo | ||
Bug Description
check_mem returns negative memory usage when counting OS caches as FREE memory (with -C option). Looks like caches_kb is calculated via caches_kb = MemAvailable+
$./check_mem.pl -u -w 97 -c 98 -h -C
OK - -51.6% (-545413716 kB) used.|TOTAL=
$ cat /proc/meminfo
MemTotal: 1056743416 kB
MemFree: 653040840 kB
MemAvailable: 799941548 kB
Buffers: 1322236 kB
Cached: 147247296 kB
SwapCached: 69164 kB
Active: 247599804 kB
Related branches
~lihuiguo/charm-nrpe:bug/1975886
- Alvaro Uria (community): Approve
- Andrea Ieri: Approve
- 🤖 prod-jenkaas-bootstack (community): Needs Fixing (continuous-integration)
-
Diff: 30 lines (+3/-2)1 file modifiedfiles/plugins/check_mem.pl (+3/-2)
| Changed in charm-nrpe: | |
| status: | New → Confirmed |
| importance: | Undecided → High |
Revision history for this message
| Linda Guo (lihuiguo) wrote | #1 |
| Changed in charm-nrpe: | |
| status: | Confirmed → Fix Committed |
| Changed in charm-nrpe: | |
| milestone: | none → 22.08 |
| Changed in charm-nrpe: | |
| status: | Fix Committed → Fix Released |
| Changed in charm-nrpe: | |
| assignee: | nobody → Linda Guo (lihuiguo) |
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