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Dishara Wijewardana edited comment on SLING-3026 at 8/23/13 2:23 AM: --------------------------------------------------------------------- First round of report in brief: P.S This results based on very first time retrieval of these nodes (with in a single server startup). 1. http://localhost:8080/content/cassandra/A/100.json - Time per request: 65.449 [ms] 2. http://localhost:8080/content/cassandra/B/100.json - Time per request: 73.022 [ms] 3. http://localhost:8080/content/cassandra/C/100.json - Time per request: 61.696 [ms] 4. http://localhost:8080/content/cassandra/D/100.json - Time per request: 71.855 [ms] Same round of test results, but each node retrieval done in a fresh server start. 1. http://localhost:8080/content/cassandra/A/100.json - Time per request: 65.449 [ms] 2. http://localhost:8080/content/cassandra/B/100.json - Time per request: 236.641 [ms] 3. http://localhost:8080/content/cassandra/C/100.json - Time per request: 260.856 [ms] 4. http://localhost:8080/content/cassandra/D/100.json - Time per request: 233.855 [ms] was (Author: ddwijewardana): First round of report in brief: P.S This results based on very first time retrieval of these nodes. 1. http://localhost:8080/content/cassandra/A/100.json - Time per request: 65.449 [ms] 2. http://localhost:8080/content/cassandra/B/100.json - Time per request: 73.022 [ms] 3. http://localhost:8080/content/cassandra/C/100.json - Time per request: 61.696 [ms] 4. http://localhost:8080/content/cassandra/D/100.json - Time per request: 71.855 [ms] > Cassandra Resource Provider READ Latency Stats > ----------------------------------------------- > > Key: SLING-3026 > URL: https://issues.apache.org/jira/browse/SLING-3026 > Project: Sling > Issue Type: Task > Reporter: Dishara Wijewardana > Priority: Critical > Attachments: SLING_CASSANDRA_LATENCY_STATS_22-08-2013.txt > > > This is to keep track on the statistics of the latency for the requests done > on Cassandra layer through Cassandra Resource Provider. Here we use Apache > Benchmark. > We have a test profile java component in the cassandra module to add bulk > test data to cassandra. > /content/cassandra/A/0 to /content/cassandra/A/999 > /content/cassandra/B/0 to /content/cassandra/B/9999 > /content/cassandra/C/0 to /content/cassandra/C/99999 > /content/cassandra/D/0 to /content/cassandra/D/999999 > And then this JIRA will keep track of reports on the http request time to > retrieve 1 node from each following data collection. > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira