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-rw-r--r--health/health.d/memcached.conf88
1 files changed, 50 insertions, 38 deletions
diff --git a/health/health.d/memcached.conf b/health/health.d/memcached.conf
index e610f181..f4b734c3 100644
--- a/health/health.d/memcached.conf
+++ b/health/health.d/memcached.conf
@@ -1,53 +1,65 @@
# make sure memcached is running
-template: memcached_last_collected_secs
- on: memcached.cache
- 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
+ template: memcached_last_collected_secs
+ on: memcached.cache
+ class: KV Storage
+component: Memcached
+ type: Latency
+ 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
# detect if memcached cache is full
-template: memcached_cache_memory_usage
- on: memcached.cache
- calc: $used * 100 / ($used + $available)
- units: %
- every: 10s
- warn: $this > (($status >= $WARNING) ? (70) : (80))
- crit: $this > (($status == $CRITICAL) ? (80) : (90))
- delay: up 0 down 15m multiplier 1.5 max 1h
- info: cache memory utilization
- to: dba
+ template: memcached_cache_memory_usage
+ on: memcached.cache
+ class: KV Storage
+component: Memcached
+ type: Utilization
+ calc: $used * 100 / ($used + $available)
+ units: %
+ every: 10s
+ warn: $this > (($status >= $WARNING) ? (70) : (80))
+ crit: $this > (($status == $CRITICAL) ? (80) : (90))
+ delay: up 0 down 15m multiplier 1.5 max 1h
+ info: cache memory utilization
+ to: dba
# find the rate memcached cache is filling
-template: memcached_cache_fill_rate
- on: memcached.cache
- lookup: min -10m at -50m unaligned of available
- calc: ($this - $available) / (($now - $after) / 3600)
- units: KB/hour
- every: 1m
- info: average rate the cache fills up (positive), or frees up (negative) space over the last hour
+ template: memcached_cache_fill_rate
+ on: memcached.cache
+ class: KV Storage
+component: Memcached
+ type: Utilization
+ lookup: min -10m at -50m unaligned of available
+ calc: ($this - $available) / (($now - $after) / 3600)
+ units: KB/hour
+ every: 1m
+ info: average rate the cache fills up (positive), or frees up (negative) space over the last hour
# find the hours remaining until memcached cache is full
-template: memcached_out_of_cache_space_time
- on: memcached.cache
- calc: ($memcached_cache_fill_rate > 0) ? ($available / $memcached_cache_fill_rate) : (inf)
- units: hours
- every: 10s
- warn: $this > 0 and $this < (($status >= $WARNING) ? (48) : (8))
- crit: $this > 0 and $this < (($status == $CRITICAL) ? (24) : (2))
- delay: down 15m multiplier 1.5 max 1h
- info: estimated time the cache will run out of space \
- if the system continues to add data at the same rate as the past hour
- to: dba
+ template: memcached_out_of_cache_space_time
+ on: memcached.cache
+ class: KV Storage
+component: Memcached
+ type: Utilization
+ calc: ($memcached_cache_fill_rate > 0) ? ($available / $memcached_cache_fill_rate) : (inf)
+ units: hours
+ every: 10s
+ warn: $this > 0 and $this < (($status >= $WARNING) ? (48) : (8))
+ crit: $this > 0 and $this < (($status == $CRITICAL) ? (24) : (2))
+ delay: down 15m multiplier 1.5 max 1h
+ info: estimated time the cache will run out of space \
+ if the system continues to add data at the same rate as the past hour
+ to: dba