Cassandra dashboard description (#13835)
thiagoftsm committed
Oct 24, 2022 at 19:02 UTC
2d8b5d104b689b6faf28b0e6fc6663b37dc3605f
1 file changed
+52
web/gui/dashboard_info.js
+52
@@ -4148,6 +4148,58 @@ netdataDashboard.context = {
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info: '<p>Network traffic received and sent by pgbouncer.</p><p><b>Received</b> - received from clients. <b>Sent</b> - sent to servers.</p>'
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},
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+ // ------------------------------------------------------------------------
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+ // CASSANDRA
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+
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+ 'cassandra.client_requests_rate': {
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+ info: 'Client requests received per second. Consider whether your workload is read-heavy or write-heavy while choosing a compaction strategy.'
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+ },
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+ 'cassandra.client_requests_latency': {
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+ info: 'Response latency of requests received per second. Latency could be impacted by disk access, network latency or replication configuration.'
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+ },
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+ 'cassandra.key_cache_hit_ratio': {
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+ info: 'Key cache hit ratio indicates the efficiency of the key cache. If ratio is consistently < 80% consider increasing cache size.'
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+ },
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+ 'cassandra.key_cache_hit_rate': {
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+ info: 'Key cache hit rate measures the cache hits and misses per second.'
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+ },
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+ 'cassandra.storage_live_disk_space_used': {
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+ info: 'Amount of live disk space used. This does not include obsolete data waiting to be garbage collected.'
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+ },
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+ 'cassandra.compaction_completed_tasks_rate': {
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+ info: 'Compaction tasks completed per second.'
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+ },
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+ 'cassandra.compaction_pending_tasks_count': {
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+ info: 'Total compaction tasks in queue.'
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+ },
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+ 'cassandra.thread_pool_active_tasks_count': {
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+ info: 'Total tasks currently being processed.'
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+ },
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+ 'cassandra.thread_pool_pending_tasks_count': {
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+ info: 'Total tasks in queue awaiting a thread for processing.'
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+ },
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+ 'cassandra.thread_pool_blocked_tasks_rate': {
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+ info: 'Tasks that cannot be queued for processing yet.'
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+ },
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+ 'cassandra.thread_pool_blocked_tasks_count': {
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+ info: 'Total tasks that cannot yet be queued for processing.'
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+ },
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+ 'cassandra.jvm_gc_rate': {
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+ info: 'Rate of garbage collections.</p><p><b>ParNew</b> - young-generation. <b>cms (ConcurrentMarkSweep)</b> - old-generation.</p>'
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+ },
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+ 'cassandra.jvm_gc_time': {
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+ info: 'Elapsed time of garbage collection.</p><p><b>ParNew</b> - young-generation. <b>cms (ConcurrentMarkSweep)</b> - old-generation.</p>'
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+ },
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+ 'cassandra.client_requests_timeouts_rate': {
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+ info: 'Requests which were not acknowledged within the configurable timeout window.'
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+ },
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+ 'cassandra.client_requests_unavailables_rate': {
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+ info: 'Requests for which the required number of nodes was unavailable.'
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+ },
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+ 'cassandra.storage_exceptions_rate': {
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+ info: 'Requests for which a storage exception was encountered.'
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+ },
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+
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// ------------------------------------------------------------------------
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// APACHE
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