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Diffstat (limited to '')
-rw-r--r-- | health/health.d/riakkv.conf | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/health/health.d/riakkv.conf b/health/health.d/riakkv.conf new file mode 100644 index 00000000..677e3cb4 --- /dev/null +++ b/health/health.d/riakkv.conf @@ -0,0 +1,98 @@ + +# Warn if a list keys operation is running. + template: riakkv_list_keys_active + on: riak.core.fsm_active + class: Utilization + type: Database +component: Riak KV + calc: $list_fsm_active + units: state machines + every: 10s + warn: $list_fsm_active > 0 + summary: Riak KV active list keys + info: Number of currently running list keys finite state machines + to: dba + + +## Timing healthchecks +# KV GET + template: riakkv_1h_kv_get_mean_latency + on: riak.kv.latency.get + class: Latency + type: Database +component: Riak KV + calc: $node_get_fsm_time_mean + lookup: average -1h unaligned of time + every: 30s + units: ms + info: average time between reception of client GET request and \ + subsequent response to client over the last hour + + template: riakkv_kv_get_slow + on: riak.kv.latency.get + class: Latency + type: Database +component: Riak KV + calc: $mean + lookup: average -3m unaligned of time + units: ms + every: 10s + warn: ($this > ($riakkv_1h_kv_get_mean_latency * 2) ) + crit: ($this > ($riakkv_1h_kv_get_mean_latency * 3) ) + summary: Riak KV GET latency + info: Average time between reception of client GET request and \ + subsequent response to the client 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: riakkv_1h_kv_put_mean_latency + on: riak.kv.latency.put + class: Latency + type: Database +component: Riak KV + calc: $node_put_fsm_time_mean + lookup: average -1h unaligned of time + every: 30s + units: ms + summary: Riak KV PUT mean latency + info: Average time between reception of client PUT request and \ + subsequent response to the client over the last hour + + template: riakkv_kv_put_slow + on: riak.kv.latency.put + class: Latency + type: Database +component: Riak KV + calc: $mean + lookup: average -3m unaligned of time + units: ms + every: 10s + warn: ($this > ($riakkv_1h_kv_put_mean_latency * 2) ) + crit: ($this > ($riakkv_1h_kv_put_mean_latency * 3) ) + summary: Riak KV PUT latency + info: Average time between reception of client PUT request and \ + subsequent response to the client 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: riakkv_vm_high_process_count + on: riak.vm + class: Utilization + type: Database +component: Riak KV + calc: $sys_process_count + units: processes + every: 10s + warn: $this > 10000 + crit: $this > 100000 + summary: Riak KV number of processes + info: Number of processes running in the Erlang VM + to: dba |