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Diffstat (limited to 'health/health.d/softnet.conf')
| -rw-r--r-- | health/health.d/softnet.conf | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/health/health.d/softnet.conf b/health/health.d/softnet.conf new file mode 100644 index 0000000..77c804b --- /dev/null +++ b/health/health.d/softnet.conf @@ -0,0 +1,40 @@ + +# you can disable an alarm notification by setting the 'to' line to: silent + +# check for common /proc/net/softnet_stat errors + + alarm: 10min_netdev_backlog_exceeded + on: system.softnet_stat + os: linux + hosts: * + lookup: sum -10m unaligned absolute of dropped + units: packets + every: 1m + warn: $this > 0 + delay: down 1h multiplier 1.5 max 2h + info: number of packets dropped in the last 10min, because sysctl net.core.netdev_max_backlog was exceeded (this can be a cause for dropped packets) + to: sysadmin + + alarm: 10min_netdev_budget_ran_outs + on: system.softnet_stat + os: linux + hosts: * + lookup: sum -10m unaligned absolute of squeezed + units: events + every: 1m + warn: $this > (($status >= $WARNING) ? (0) : (10)) + delay: down 1h multiplier 1.5 max 2h + info: number of times, during the last 10min, ksoftirq ran out of sysctl net.core.netdev_budget or net.core.netdev_budget_usecs, with work remaining (this can be a cause for dropped packets) + to: silent + + alarm: 10min_netisr_backlog_exceeded + on: system.softnet_stat + os: freebsd + hosts: * + lookup: sum -10m unaligned absolute of qdrops + units: packets + every: 1m + warn: $this > 0 + delay: down 1h multiplier 1.5 max 2h + info: number of drops in the last 10min, because sysctl net.route.netisr_maxqlen was exceeded (this can be a cause for dropped packets) + to: sysadmin |