Cassandra ClientReq Storage Threadpool Template

Description

This template contains monitors related to client request,storage and threadpool.

Prerequisites

No prerequisite.

Supported Metric

Monitor NameMetric NameMetric Display NameUnitDescription
Cassandra ClientRequest Monitorcassandra.clientrequest.latency.75th_percentileCassandra 75th Percentile Clientrequest LatencymicrosecThe client request latency - p75.
cassandra.clientrequest.latency.95th_percentileCassandra 95th Percentile Clientrequest LatencymicrosecThe client request latency - p95.
cassandra.clientrequest.latency.one_minute_rateCassandra One Minute Rate Percentile Clientrequest LatencyReq per SecThe number of client requests.
Cassandra Storage Monitorcassandra.storage.exceptions.countCassandra Storage Exceptions CountcountThe number of exceptions thrown from ���Storage��� metrics.
Cassandra Threadpool Monitorcassandra.threadpools.currently_blocked_tasks_countCassandra Threadpools Currently Blocked TaskscountThe number of currently blocked tasks for the thread pool.
cassandra.threadpools.pending_tasksCassandra Threadpools Pending TaskscountThe number of pending tasks for the thread pool.
cassandra.threadpools.interrnal.total_blocked_tasksCassandra Threadpools Total Internal Blocked TaskscountTotal count of blocked tasks.

Cassandra ColumnFamily Template

Description

This template contains cassandra column family related monitors.

Prerequisites

No prerequisite.

Supported Metric

Monitor NameMetric NameMetric Display NameUnitDescription
cassandra.columnfamily.overall.range_latency.75th_percentileCassandra Columnfamily 75th Percentile Overall Range LatencymicrosecCassandra Columnfamily 75th Percentile Overall Range Latency.
cassandra.columnfamily.overall.range_latency.95th_percentileCassandra Columnfamily 95th Percentile Overall Range LatencymicrosecThe local range request latency - p95.
cassandra.columnfamily.overall.range_latency.one_minute_rateCassandra Columnfamily One Minute Rate Overall Range LatencycountThe number of local range requests.
cassandra.columnfamily.overall.read_latency.75th_percentileCassandra Columnfamily 75th Percentile Overall Read LatencymicrosecThe local read latency - p75.
cassandra.columnfamily.overall.read_latency.95th_percentileCassandra Columnfamily 95th Percentile Overall Read LatencymicrosecThe local read latency - p95.
cassandra.columnfamily.overall.read_latency.99th_percentileCassandra Columnfamily 99th Percentile Overall Read LatencymicrosecThe local read latency - p99.
cassandra.columnfamily.overall.read_latency.one_minute_rateCassandra Columnfamily One Minute Rate Overall Read LatencycountThe number of local read requests.
cassandra.columnfamily.overall.write_latency.75th_percentileCassandra Columnfamily 75th Percentile Overall Write LatencymicrosecThe local write latency - p75.
cassandra.columnfamily.overall.write_latency.95th_percentileCassandra Columnfamily 95th Percentile Overall Write LatencymicrosecThe local write latency - p95.
cassandra.columnfamily.overall.write_latency.99th_percentileCassandra Columnfamily 99th Percentile Overall Write LatencymicrosecThe local write latency - p99.
cassandra.columnfamily.overall.write_latency.one_minute_rateCassandra Columnfamily One Minute Rate Overall Write LatencycountThe number of local write requests.
cassandra.columnfamily.live_disk_space_usedCassandra Columnfamily Live Disk Space UsedBytesThe disk space used by "live" SSTables (only counts in use files).
cassandra.columnfamily.view_read_time.75th_percentileCassandra Columnfamily 75th Percentile View Read TimemicrosecThe time taken during the local read of a materialized view update - p75.
cassandra.columnfamily.view_read_time.95th_percentileCassandra Columnfamily 95th Percentile View Read TimemicrosecThe time taken during the local read of a materialized view update - p95.
cassandra.columnfamily.view_read_time.one_minute_rateCassandra Columnfamily One Minute Rate View Read TimerpsThe number of local reads for materialized view updates.
cassandra.columnfamily.bloomfilter.falseratioCassandra Columnfamily Bloomfilter False Ratio%The ratio of Bloom filter false positives to total checks.
cassandra.columnfamily.bytesflushed.countCassandra Columnfamily Bytes Flushed CountBytesThe amount of data that was flushed since (re)start.
cassandra.columnfamily.compaction_bytes_written_countCassandra Columnfamily Compaction Bytes Written CountBytesCassandra Columnfamily Compaction Bytes Written Count
cassandra.columnfamily.compression_ratioCassandra Columnfamily Compression Ratio%The compression ratio for all SSTables. /!\\ A low value means a high compression contrary to what the name suggests. Formula used is: 'size of the compressed SSTable / size of original'
cassandra.columnfamily.row_cache_hit_out_of_range_countCassandra Columnfamily Row Cache Hit Out Of Range CountcountThe number of row cache hits that do not satisfy the query filter and went to disk.
cassandra.columnfamily.row_cache_hit.countCassandra Columnfamily Row Cache Hit CountcountThe number of row cache hits.
cassandra.columnfamily.row_cache_miss_countCassandra Columnfamily Row Cache Miss CountcountThe number of table row cache misses.
cassandra.columnfamily.pending_compactionsCassandra Columnfamily Pending CompactionscountThe number of pending compactions.
cassandra.columnfamily.pending_flushesCassandra Columnfamily Pending FlushescountThe number of pending flushes.
cassandra.db.columnfamilies.droppable_tombstone_ratioCassandra DB Columnfamilies Droppable Tombstone Ratio%The estimate of the droppable tombstone ratio.
cassandra.columnfamily.mean_row_sizeCassandra Columnfamily Mean Row SizeBytesThe average size of compacted rows.
cassandra.columnfamily.max_row_sizeCassandra Columnfamily Max Row SizeBytesThe size of the largest compacted row.

Cassandra Jvm Template

Description

Testing

Prerequisites

No prerequisite

Supported Metric

Monitor NameMetric NameMetric Display NameUnitDescription
Cassandra Jvm Monitorcassandra.jvm.thread.countCassandra JVM Thread CountcountDisplays the number of active threads in the system.
cassandra.jvm.thread.peakcountCassandra JVM Thread Peak Countcountpeak number of threads running in the JVM since it started.
cassandra.jvm.totalstartedthread.countCassandra JVM Totalstartedthread CountcountDisplays the number of threads marked as daemons in the system.
cassandra.jvm.daemonthread.countCassandra JVM Daemonthread CountcountDisplays the number of threads marked as daemons in the system.
cassandra.jvm.heap_memory_usedCassandra JVM Heap Memory UsedBytesThe total Java heap memory used.
cassandra.jvm.heap_memory_committedCassandra JVM Heap Memory CommittedBytesThe total Java heap memory committed to be used.
The total Java heap memory committed to be used.Cassandra JVM Heap Memory InitBytesThe initial Java heap memory allocated.
cassandra.jvm.heap_memory_maxCassandra JVM Heap Memory MaxBytesThe maximum Java heap memory available.
The maximum Java heap memory available.Cassandra JVM Non Heap Memory CommittedBytesThe total Java non-heap memory committed to be used.
cassandra.jvm.non_heap_memory_initCassandra JVM Non Heap Memory InitBytesThe initial Java non-heap memory allocated.
cassandra.jvm.non_heap_memory_usedCassandra JVM Non Heap Memory UsedBytesThe total Java non-heap memory used.
cassandra.jvm.non_heap_memory_maxCassandra JVM Non Heap Memory MaxBytesThe maximum Java non-heap memory available.
cassandra.jvm.memorypool.codecache.peak_usage_usedCassandra JVM Memorypool Codecache Peak Usage UsedKBDisplays the peak usage of code cache in kilo bytes
cassandra.jvm.memorypool.codecache.peak_usage_initCassandra JVM Memorypool Codecache Peak Usage InitKBDisplays the initial peak usage max of code cache in kilo bytes
cassandra.jvm.memorypool.codecache.peak_usage_maxCassandra JVM Memorypool Codecache Peak Usage MaxKBDisplays the maximum peak usage of code cache in kilo bytes
cassandra.jvm.memorypool.codecache.peak_usage_committedCassandra JVM Memorypool Codecache Peak Usage CommittedKBThe total codecache memory committed to be used.
cassandra.jvm.memorypool.edenspace.peak_usage_usedCassandra JVM Memorypool Pardenspace Peak Usage UsedKBDisplays the peak usage of paredenspace in kilo bytes
cassandra.jvm.memorypool.edenspace.peak_usage_maxCassandra JVM Memorypool Pardenspace Peak Usage MaxKBDisplays the maximum peak usage max of Paredenspace in kilo bytes
cassandra.jvm.memorypool.edenspace.peak_usage_initCassandra JVM Memorypool Par edenspace Peak Usage InitKBDisplays the initial peak usage of paredenspace in kilo bytes.
cassandra.jvm.memorypool.edenspace.peak_usage_committedcassandra.jvm.memorypool.edenspace.peak_usage_committedKBThe total Par Eden Space memory committed to be used.
cassandra.jvm.memorypool.metaspace.peak_usage_initCassandra JVM Memorypool Metaspace Peak Usage InitKBDisplays the initial peak usage of metaspace in kilo bytes
Displays the initial peak usage of metaspace in kilo bytesCassandra JVM Memorypool Metaspace Peak Usage UsedKBDisplays the peak usage of metaspace in kilo bytes
cassandra.jvm.memorypool.metaspace.peak_usage_maxCassandra JVM Memorypool Metaspace Peak Usage MaxKBDisplays the maximum peak usage of metaspace in kilo bytes
cassandra.jvm.memorypool.metaspace.peak_usage_committedCassandra JVM Memorypool Metaspace Peak Usage CommittedKBThe total metaspace memory committed to be used
cassandra.jvm.memorypool.survivorspace.peak_usage_usedcassandra.jvm.memorypool.survivorspace.peak_usage_usedKBDisplays the peak usage of parsurvivorspace in kilo bytes
cassandra.jvm.memorypool.survivorspace.peak_usage_initCassandra JVM Memorypool Parsurvivorspace Peak Usage InitKBDisplays the initial peak usage max of parsurvivorspace in kilo bytes
Displays the initial peak usage max of parsurvivorspace in kilo bytesCassandra JVM Memorypool Parsurvivorspace Peak Usage MaxKBDisplays the peak maximum usage of parsurvivorspace in kilo bytes
cassandra.jvm.memorypool.survivorspace.peak_usage_committedCassandra JVM Memorypool Parsurvivorspace Peak Usage CommittedKBThe total parsurvivorspace memory committed to be used
cassandra.jvm.gc.collection.countCassandra JVM GC Collection CountcountThe number of garbage collections that have ocurred.
cassandra.jvm.gc.thread.countCassandra JVM GC Thread CountcountThe total number of garbage collections that have occurred
cassandra.jvm.memorypool.cmsoldgen.peak_usagecassandra.jvm.memorypool.cmsoldgen.peak_usageKBDisplays the peak usage of cmsoldgen in kilo bytes
cassandra.jvm.memorypool.cmsoldgen.peak_usage.initCassandra JVM Memorypool Cmsoldgen Peak Usage InitKBDisplays the initial peak usage max of cmsoldgen in kilo bytes
cassandra.jvm.memorypool.cmsoldgen.peak_usage.maxCassandra JVM Memorypool Cmsoldgen Peak Usage MaxKBDisplays the peak maximum usage of cmsoldgen in kilo bytes
cassandra.jvm.memorypool.cmsoldgen.peak_usage_committedCassandra JVM Memorypool Cmsoldgen Peak Usage CommittedKBThe total cmsoldgen memory committed to be used

Cassandra Keyspace Template

Description

This template contains cassandra keyspace related monitors.

Prerequisites

No prerequisite

Supported Metric

Monitor NameMetric NameMetric Display NameUnitDescription
Cassandra Keyspace Monitorcassandra.keyspace.cas.commit.latency.75th_percentileCassandra Keyspace CAS 75th Percentile Commit LatencymicrosecThe latency of paxos commit round - p75.
cassandra.keyspace.cas_commit_latency.95th_percentileCassandra Keyspace CAS 95th Percentile Commit LatencymicrosecThe latency of paxos commit round - p95.
cassandra.keyspace.cas_commit_latency.one_minute_rateCassandra Keyspace CAS One Minute Rate Commit LatencypsecThe number of paxos commit round per second.
cassandra.keyspace.cas_prepare_latency.75th_percentileCassandra Keyspace CAS 75th Percentile Prepare LatencymicrosecThe latency of paxos prepare round - p75.
cassandra.keyspace.cas_prepare_latency.95th_percentileCassandra Keyspace CAS 95th Percentile Prepare LatencymicrosecThe latency of paxos prepare round - p95.
cassandra.keyspace.cas_prepare_latency.one_minute_rateCassandra Keyspace CAS One Minute Rate Prepare LatencypsecThe number of paxos prepare round per second.
cassandra.keyspace.cas_propose_latency.75th_percentileCassandra Keyspace CAS 75th Percentile Propose LatencymicrosecThe latency of paxos propose round - p75.
cassandra.keyspace.cas_propose_latency.95th_percentileCassandra Keyspace CAS 95th Percentile Propose LatencymicrosecThe latency of paxos propose round - p95.
cassandra.keyspace.cas_propose_latency.one_minute_rateCassandra Keyspace CAS One Minute Rate Propose LatencypsecThe number of paxos propose round per second.
cassandra.keyspace.total_disk_space_usedCassandra Keyspace Total Disk Space UsedBytesTotal disk space used by SSTables including obsolete ones waiting to be GC���d.

Cassandra Test Template

Description

Cassandra Test Template

Prerequisites

No prerequisite

Supported Metric

Monitor NameMetric NameMetric Display NameUnitDescription
Cassandra Test MonitorCassandra Test MonitorCassandra Columnfamily Live Disk Space UsedBytesThe disk space used by "live" SSTables (only counts in use files).
cassandra.columnfamily.pending_flushesCassandra Columnfamily Pending FlushescountThe number of pending flushes.