diff options
Diffstat (limited to 'health/health.d/softnet.conf')
| -rw-r--r-- | health/health.d/softnet.conf | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/health/health.d/softnet.conf b/health/health.d/softnet.conf new file mode 100644 index 00000000..8d7ba566 --- /dev/null +++ b/health/health.d/softnet.conf @@ -0,0 +1,57 @@ + +# you can disable an alarm notification by setting the 'to' line to: silent + +# check for common /proc/net/softnet_stat errors + + alarm: 1min_netdev_backlog_exceeded + on: system.softnet_stat + class: Errors + type: System +component: Network + os: linux + hosts: * + lookup: average -1m unaligned absolute of dropped + units: packets + every: 10s + warn: $this > (($status >= $WARNING) ? (0) : (10)) + delay: down 1h multiplier 1.5 max 2h + summary: System netdev dropped packets + info: Average number of dropped packets in the last minute \ + due to exceeded net.core.netdev_max_backlog + to: silent + + alarm: 1min_netdev_budget_ran_outs + on: system.softnet_stat + class: Errors + type: System +component: Network + os: linux + hosts: * + lookup: average -1m unaligned absolute of squeezed + units: events + every: 10s + warn: $this > (($status >= $WARNING) ? (0) : (10)) + delay: down 1h multiplier 1.5 max 2h + summary: System netdev budget run outs + info: Average number of times ksoftirq ran out of sysctl net.core.netdev_budget or \ + net.core.netdev_budget_usecs with work remaining over the last minute \ + (this can be a cause for dropped packets) + to: silent + + alarm: 10min_netisr_backlog_exceeded + on: system.softnet_stat + class: Errors + type: System +component: Network + os: freebsd + hosts: * + lookup: average -1m unaligned absolute of qdrops + units: packets + every: 10s + warn: $this > (($status >= $WARNING) ? (0) : (10)) + delay: down 1h multiplier 1.5 max 2h + summary: System netisr drops + info: Average number of drops in the last minute \ + due to exceeded sysctl net.route.netisr_maxqlen \ + (this can be a cause for dropped packets) + to: silent |