[ZBX-11348] system.swap.size returns bad data on Solaris 10 Created: 2016 Oct 11 Updated: 2017 May 30 Resolved: 2016 Oct 12 |
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| Status: | Closed |
| Project: | ZABBIX BUGS AND ISSUES |
| Component/s: | Agent (G) |
| Affects Version/s: | 3.2.0 |
| Fix Version/s: | None |
| Type: | Incident report | Priority: | Major |
| Reporter: | David Angelovich | Assignee: | Unassigned |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | agent, memory, solaris, swap | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Environment: |
Solaris 10 |
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| Issue Links: |
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| Description |
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Solaris hosts don't appear to be retrieving correct swap info. Unable to make any sense of the returned values compared to those in memstat/swap -s. Container: [user@server01 ~]$ memstat RAM Total: 262048 MB RAM Used: 99004 MB RAM Free: 163044 MB --------------------- Swap Total: 215942 MB Swap Used: 32016 MB Swap Free: 183925 MB [user@server01 ~]$ swap -l swapfile dev swaplo blocks free /dev/swap 4294967295,4294967295 8 67108856 67108856 [user@server01 ~]$ swap -s total: 28859556k bytes allocated + 3923744k reserved = 32783300k used, 188342084k available [user@server01 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,total] 34359734272 [user@server01 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,used] 0 [user@server01 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,free] 34359734272 [user@server01 ~]$ Container: [user@server02 ~]$ memstat RAM Total: 262048 MB RAM Used: 97712 MB RAM Free: 164336 MB --------------------- Swap Total: 165982 MB Swap Used: 1977 MB Swap Free: 164003 MB [user@server02 ~]$ swap -l swapfile dev swaplo blocks free /dev/swap 4294967295,4294967295 8 67108856 67108856 [user@server02 ~]$ swap -s total: 1641248k bytes allocated + 385032k reserved = 2026280k used, 167939336k available [user@server02 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,total] 34359734272 [user@server02 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,used] 0 [user@server02 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,free] 34359734272 [user@server02 ~]$ Global (not the global for the above two containers) [user@server03 ~]$ memstat RAM Total: 262048 MB RAM Used: 97712 MB RAM Free: 164336 MB --------------------- Swap Total: 165982 MB Swap Used: 1974 MB Swap Free: 164007 MB [user@server03 ~]$ swap -l swapfile dev swaplo blocks free /dev/zvol/dsk/rpool/swap 181,1 8 67108856 67108856 [user@server03 ~]$ swap -s total: 1639960k bytes allocated + 382344k reserved = 2022304k used, 167943352k available [user@server03 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,total] 34359734272 [user@server03 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,used] 0 [user@server03 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,free] 34359734272 [user@server03 ~]$ |
| Comments |
| Comment by richlv [ 2016 Oct 11 ] |
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might be related to |
| Comment by dimir [ 2016 Oct 12 ] |
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Yes, this is the same issue. Watch swap -l, but mind the fact that it displays usage in 512-byte blocks. [user@server01 ~]$ swap -l swapfile dev swaplo blocks free /dev/swap 4294967295,4294967295 8 67108856 67108856 [user@server01 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,total] 34359734272 [user@server01 ~]$ /usr/local/zabbix/bin/zabbix_get -s localhost -k system.swap.size[,free] 34359734272 $ echo 67108856*512|bc 34359734272 |