Traffic can only flow in a single direction, meaning that there is nowhere for traffic to go once traffic has stopped. However, if the car at the very end of each line of traffic decide to back up, this frees up room for other cars to do the same and therefore the gridlock is ...
Meaning: although you create two threads and start them "in sequence"; it could very well happen that the JVM/OS in reality ... start t1; runs it; and then afterwards starts t2. In order to increase your chance of running into a dead-lock; keep your methods doing things at least fo...
deadlock IMHO is actually related to resource allocation. Would like to share a more simple example where 2 Nurse need to fight for 3 equipment in order to complete a task. Although it's written in java. A
In the case of a monitor in C# (what you use when you employ the lock keyword), this limited number is one, since a monitor is a mutual-exclusion lock (meaning only one thread can own a monitor at a time). The ability to hold one resource and request another. In C#, this is ...
-> webdav_fsync -> ubc_msync meaning the newly introduced flag WEBDAV_PAGEOUT_CLOSE_IN_RECLAIM wasn't set in webdav_vnop_pageout. So is vnode_isrecycled not really the check that's relevant, or is the page-out function called multiple times (either recursively or in sequence, e.g. ...
rather than failing out after the specific time. In contrast, the overload of TryEnter that doesn't accept a time value defaults to using a timeout of 0, meaning that it will return false if the lock cannot be acquired immediately (again, our implementation will also throw an exception if...
rather than failing out after the specific time. In contrast, the overload of TryEnter that doesn't accept a time value defaults to using a timeout of 0, meaning that it will return false if the lock cannot be acquired immediately (again, our implementation will also throw an exception if...
There's clearly many ways in which the output could be made more readable to humans. However, if you put aside the very unfriendly format, the information provided is actually useful and in some sense (that is if you stretch the meaning of "HOLD") true. To describe a deadlock cycle ...
If you are deferring items in a pipeline that depend on other requests finishing before completing then you can get into a deadlock with little explanation why. It depends on the way how exactly new requests called inside pipeline (If I correctly interpret meaning of "deferring items in a ...
About the meaning oflocks rec but not gap waitingin TRANSACTION(1), which one is correct? Already granted gap lock, waiting for clustered index X lock? Already granted clustered index X lock, waiting for gap lock? There are 31 rows in Transaction(1). What is the meaning of those ...