Update request handler statistics

Records core-specific update request handler statistics over time.

Record core-specific update request handler statistics over time.

Note: Do not to confuse this with Update handler statistics.

JMX analog

solr/core/update[/ | /<csv | /json]

Schema

CREATE TABLE dse_perf.solr_update_request_handler_metrics (
  node_ip inet,
  core text,
  date timestamp,
  handler_name text,
  time timestamp,
  requests bigint,
  errors bigint,
  timeouts bigint,
  total_time_seconds double,
  avg_requests_per_second double,
  five_min_rate_reqs_per_second double,
  fifteen_min_rate_reqs_per_second double,
  PRIMARY KEY ((node_ip, core, date), handler_name, time)
)
WITH CLUSTERING ORDER BY (handler_name ASC, time DESC)
AND gc_grace_seconds=0

Field	Type	Purpose
node_ip	inet	Node IP address.
core	text	Search core name, such as keyspace.table.
date	timestamp	Midnight on the mm/dd/yyyy the statistics were recorded.
handler_name	text	A handler name specified in the search index config.
time	timestamp	Exact time the statistics were recorded.
requests	bigint	Number of requests processed by the handler.
errors	bigint	Number of errors encountered by the handler.
timeouts	bigint	Number of responses received with partial results.
total_time	double	The sum of all request processing times.
avg_requests_per_second	double	Average number of requests per second.
five_min_rate_reqs_per_second	double	Requests per second over that past 5 minutes.
fifteen_min_rate_reqs_per_second	double	Requests per second over that past 15 minutes.

Snapshots recorded on 10/17/2014 for core keyspace.table on the node 127.0.0.1:

SELECT * 
FROM solr_update_request_handler_metrics 
WHERE node_ip = '127.0.0.1' AND core = 'keyspace.table' AND date = '2014-10-17';

Most recent 5 snapshots for handler “search” recorded on 10/17/2014 for core keyspace.table on the node 127.0.0.1:

SELECT *  
FROM solr_search_request_handler_metrics
WHERE node_ip = '127.0.0.1' 
    AND core = 'keyspace.table' 
    AND date = '2014-10-17' 
    AND handler_name = 'search'
LIMIT 5;