[WT-3972] Allow more than 64K cursors to be open on a data source simultaneously - MongoDB Jira

XML

Word

Printable

JSON

Details

Type: Improvement
Status: Closed
Priority: Major - P3
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 3.6.4, 3.4.15, 3.7.4, WT3.1.0
Component/s: None
Labels:
None

Case:

Backport Requested:

v3.6, v3.4

Description

Attempting to open more than 64K cursors on a single WT table blocks waiting for one of the cursors to close. If a single thread attempts to open more than 64K cursors, it will self-block.

Attachments

Issue Links

has to be finished together with

WT-3975 arg format mismatch after rwlock changes

Closed

is duplicated by

SERVER-33800 Hang opening 64K cursors on a single table

Closed

SERVER-34029 mongod get stuck after upgrade

Closed

SERVER-34190 MongoDB process hangs after some random time

Closed

WT-4003 wiredtiger stuck trying to open 65535 cursors per session

Closed

is related to

SERVER-48388 MongoDB processes get hung up when trying to acquire lock

Closed

(1 is related to)

Activity

People

Assignee:: Michael Cahill

Reporter:: Michael Cahill

Votes:: 0 Vote for this issue

Watchers:: 10 Start watching this issue

Dates

Created:: Mar 11 2018 10:46:24 PM UTC

Updated:: Jul 07 2020 07:51:22 AM UTC

Resolved:: Mar 13 2018 02:54:02 AM UTC