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authorDaniel Baumann <daniel.baumann@progress-linux.org>2019-07-08 20:14:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2019-07-08 20:14:49 +0000
commit4bf37db76e7dda93e57a9730958c6d467a85c622 (patch)
treee9cdf1b63c1e77c6689994f297dd015b343e4920 /health/health.d/riakkv.conf
parentReleasing debian version 1.15.0-1. (diff)
downloadnetdata-4bf37db76e7dda93e57a9730958c6d467a85c622.tar.xz
netdata-4bf37db76e7dda93e57a9730958c6d467a85c622.zip
Merging upstream version 1.16.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# Ensure that Riak is running. template: riak_last_collected_secs
+template: riak_last_collected_secs
+ on: riak.kv.throughput
+ calc: $now - $last_collected_t
+ units: seconds ago
+ every: 10s
+ warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
+ crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every))
+ delay: down 5m multiplier 1.5 max 1h
+ info: number of seconds since the last successful data collection
+ to: dba
+
+# Warn if a list keys operation is running.
+template: riak_list_keys_active
+ on: riak.core.fsm_active
+ calc: $list_fsm_active
+ units: state machines
+ every: 10s
+ warn: $list_fsm_active > 0
+ info: number of currently running list keys finite state machines
+ to: dba
+
+
+## Timing healthchecks
+# KV GET
+template: 1h_kv_get_mean_latency
+ on: riak.kv.latency.get
+ calc: $node_get_fsm_time_mean
+ lookup: average -1h unaligned of time
+ every: 30s
+ units: ms
+ info: mean average KV GET latency over the last hour
+
+template: riak_kv_get_slow
+ on: riak.kv.latency.get
+ calc: $mean
+ lookup: average -3m unaligned of time
+ units: ms
+ every: 10s
+ warn: ($this > ($1h_kv_get_mean_latency * 2) )
+ crit: ($this > ($1h_kv_get_mean_latency * 3) )
+ info: average KV GET time over the last 3 minutes, compared to the average over the last hour
+ delay: down 5m multiplier 1.5 max 1h
+ to: dba
+
+# KV PUT
+template: 1h_kv_put_mean_latency
+ on: riak.kv.latency.put
+ calc: $node_put_fsm_time_mean
+ lookup: average -1h unaligned of time
+ every: 30s
+ units: ms
+ info: mean average KV PUT latency over the last hour
+
+template: riak_kv_put_slow
+ on: riak.kv.latency.put
+ calc: $mean
+ lookup: average -3m unaligned of time
+ units: ms
+ every: 10s
+ warn: ($this > ($1h_kv_put_mean_latency * 2) )
+ crit: ($this > ($1h_kv_put_mean_latency * 3) )
+ info: average KV PUT time over the last 3 minutes, compared to the average over the last hour
+ delay: down 5m multiplier 1.5 max 1h
+ to: dba
+
+
+## VM healthchecks
+
+# Default Erlang VM process limit: 262144
+# On systems observed, this is < 2000, but may grow depending on load.
+template: riak_vm_high_process_count
+ on: riak.vm
+ calc: $sys_process_count
+ units: processes
+ every: 10s
+ warn: $this > 10000
+ crit: $this > 100000
+ info: number of processes running in the Erlang VM (the default limit on ERTS 10.2.4 is 262144)
+ to: dba