Here you model your system in some process language (e.g. CCS, CSP, ACP, mCRL2, LOTOS) and use the available tools to (model-)check for deadlocks (and perhaps some other properties as well). Examples of toolset to use are FDR, mCRL2, CADP and Uppaal. Some brave souls might even ...
Assume that the OS grants access to P3 and that P1 again requires access before P3 completes its critical section. If the OS grants access to P1 after P3 has finished, and subsequently alternately grants access to P1 and P3, then P2 may indefinitely be denied access to the resource, even ...
The article provides questions and answers relating to a series of U.S. spending cuts known as the "sequester" which focus on the potential economic impact of the cuts as well as the political strategies of the U.S. president Barack Obama and members of the U.S. Congress as of March, ...
2 Answers Sorted by: 3 Even an answer to the following question would help: what's the difference between updating tuple and rechecking updated tuple? I will take you up on this part. When PostgreSQL finds a row that meets the WHERE clause to be updated, but that tuple has al...
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Status:CLOSED ERRATA Alias:None Product:Red Hat Satellite Component:Pulp Version:6.10.3 Hardware:Unspecified OS:Unspecified Priority:high Severity:highwith2 votes Target Milestone:6.13.0 Assignee:satellite6-bugs QA Contact:Vladimír Sedmík Docs Contact: ...
2 Answers Sorted by: 0 Assumptions (for this Answer): Lots of one-row UPDATEs are done throughout the day. They use a 5-column unique key and change only a JSON and updated_at. Data with updated_at before 15 days ago should be purged. You never INSERT new rows. (If...
Otherwise, register and sign in. Comment Answer Accepted Solutions (0) Answers (1) Former Member 2015 Aug 04 0 Kudos From a stacktrace I can see that you are using SQL Server. Try to set a different transaction isolation mode: ALTER DATABASE hybris SET READ_COMMITTED_SNAP...
Please remember to accept the answers if they helped. Your action would be helpful to other users who encounter the same issue and read this thread. Thank you for understanding! 0 votes Report a concern Sign in to comment 10 answers Sort by: Most helpful Most helpful Newest Oldest ...
By 11 p.m. on Saturday, the UK will finally have answers to some of the questions it has been asking since it voted to leave the EU three years ago. First, we’ll be treated the grand spectacle of the State Opening of Parliament, where Queen Elizabeth II will read Prime Minister Bori...