March 2003
Intermediate to advanced
912 pages
27h 17m
English
Content preview from Operating Systems: Concurrent and Distributed Software Design
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22.5. Concurrency control: Time-stamp ordering (TSO)
 | Time-stamp ordering was described in Section 20.5. Each transaction is given a unique time-stamp and their executions are serialized in the order of their time-stamps. In the general model, each object maintains information on its invocations. In time-stamp ordering, the operation invoked and the time-stamp of the invoking transaction are recorded at the object. The object knows which pairs of its operations conflict. |
Assume that one operation of a conflicting pair has been carried out (and committed) at an object and the information described above has been recorded. Assume that a subsequent ...
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