In computer science, in the field of databases, read–write conflict, also known as unrepeatable reads, is a computational anomaly associated with interleaved...
2 KB (325 words) - 02:59, 12 February 2024
computer science, in the field of databases, write–read conflict (also known as reading uncommitted data and dirty read), is a computational anomaly associated...
2 KB (249 words) - 02:52, 12 February 2024
2PL does not overcome all the time. Concurrency control Read–write conflict Write–read conflict Stearns, Richard E.; Rosenkrantz, Daniel J. (1981). Distributed...
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Hazard (computer architecture) (redirect from Read after write (Hazard))
occur: read after write (RAW), a true dependency write after read (WAR), an anti-dependency write after write (WAW), an output dependency Read after read (RAR)...
12 KB (1,590 words) - 09:08, 10 August 2024
Parallel RAM (redirect from Exclusive Read Exclusive Write)
estimated using two parameters O(time) and O(time × processor_number). Read/write conflicts, commonly termed interlocking in accessing the same shared memory...
11 KB (1,275 words) - 08:57, 12 August 2024
Cache (computing) (redirect from Write-through)
lazy write. For this reason, a read miss in a write-back cache will often require two memory backing store accesses to service: one for the write back...
31 KB (4,245 words) - 09:54, 17 August 2024
Parallel external memory (section Read/write conflicts)
concurrently read/write conflicts occur. Like in the PRAM model, three different variations of this problem are considered: Concurrent Read Concurrent Write (CRCW):...
16 KB (1,961 words) - 08:49, 16 October 2023
Two-phase locking (section Read and write locks)
are read-locks (shared locks) and write-locks (exclusive locks). Below are the rules for read-locks and write-locks: A transaction is allowed to read an...
6 KB (661 words) - 01:40, 4 April 2024
Eventual consistency (section Conflict resolution)
might not be consistent (the write might not persist after conflicts are reconciled, and the read might not get the latest write) Soft-state: without consistency...
9 KB (1,020 words) - 15:18, 12 June 2024
Isolation (database systems) (redirect from Phantom read)
again. The examples use the following relation: Main article: Write-read conflict A dirty read (aka uncommitted dependency) occurs when a transaction retrieves...
19 KB (2,126 words) - 19:53, 8 July 2024