[CASSANDRA-3515] track tombstones skipped on read path

• Type: Improvement
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 1.2.0 beta 1
• Assignee: Jonathan Ellis
• Reporter: Jackson Chung

Authors

Jonathan Ellis

Reviewers

Pavel Yaskevich

• Created: 22/Nov/11 03:39
• Updated: 16/Apr/19 09:32
• Resolved: 11/Sep/12 19:01

Description

i think summary says it all, but see further:

 driftx x: I guess we could add a histogram of how many tombstones we filtered on a read
 driftx x: @action: go for it in that context
 action jackson: thx!
 mdennis x: +1 on histogram of filtered tombstones
 driftx x: definitely useful for diagnosing the queue-like case
 driftx x: the histogram I mea