Fixes COUCHDB-396

Makes the stats calculated over a moving window isntead of calculated for non-overlapping timeframes. This should make trend monitoring more robust.

Thanks once again to Bob Dionne for double checking this.



git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@816043 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 44 insertions, 0 deletions

diff --git a/etc/couchdb/default.ini.tpl.in b/etc/couchdb/default.ini.tpl.in
index cb7b93dd..1fa95b4a 100644
--- a/etc/couchdb/default.ini.tpl.in
+++ b/etc/couchdb/default.ini.tpl.in
@@ -105,3 +105,47 @@ _update = {couch_httpd_show, handle_doc_update_req}
 ;   utc_random - Time since Jan 1, 1970 UTC with microseconds
 ;     First 14 characters are the time in hex. Last 18 are random.
 algorithm = random
+
+[stats]
+; rate is in milliseconds
+rate = 1000
+; sample intervals are in seconds
+samples = [0, 60, 300, 900]
+
+; Style guide for descriptions: Start with a lowercase letter & do not add 
+; a trailing full-stop / period.
+; Please keep this in alphabetical order.
+[stats_descriptions]
+{couchdb, database_writes} = number of times a database was changed
+{couchdb, database_reads} = number of times a document was read from a database
+{couchdb, open_databases} = number of open databases
+{couchdb, open_os_files} = number of file descriptors CouchDB has open
+{couchdb, request_time} = length of a request inside CouchDB without MochiWeb
+
+{httpd, bulk_requests} = number of bulk requests
+{httpd, requests} = number of HTTP requests
+{httpd, temporary_view_reads} = number of temporary view reads
+{httpd, view_reads} = number of view reads
+{httpd, clients_requesting_changes} = number of clients for continuous _changes
+
+{httpd_request_methods, 'COPY'} = number of HTTP COPY requests
+{httpd_request_methods, 'DELETE'} = number of HTTP DELETE requests
+{httpd_request_methods, 'GET'} = number of HTTP GET requests
+{httpd_request_methods, 'HEAD'} = number of HTTP HEAD requests
+{httpd_request_methods, 'MOVE'} = number of HTTP MOVE requests
+{httpd_request_methods, 'POST'} = number of HTTP POST requests
+{httpd_request_methods, 'PUT'} = number of HTTP PUT requests
+
+{httpd_status_codes, '200'} = number of HTTP 200 OK responses
+{httpd_status_codes, '201'} = number of HTTP 201 Created responses
+{httpd_status_codes, '202'} = number of HTTP 202 Accepted responses
+{httpd_status_codes, '301'} = number of HTTP 301 Moved Permanently responses
+{httpd_status_codes, '304'} = number of HTTP 304 Not Modified responses
+{httpd_status_codes, '400'} = number of HTTP 400 Bad Request responses
+{httpd_status_codes, '401'} = number of HTTP 401 Unauthorized responses
+{httpd_status_codes, '403'} = number of HTTP 403 Forbidden responses
+{httpd_status_codes, '404'} = number of HTTP 404 Not Found responses
+{httpd_status_codes, '405'} = number of HTTP 405 Method Not Allowed responses
+{httpd_status_codes, '409'} = number of HTTP 409 Conflict responses
+{httpd_status_codes, '412'} = number of HTTP 412 Precondition Failed responses
+{httpd_status_codes, '500'} = number of HTTP 500 Internal Server Error responses