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Re: Our poll() based WaitLatch implementation is broken
On 15 January 2012 07:26, Peter Geoghegan <peter(at)2ndquadrant(dot)com> wrote: > Build Postgres master, on Linux or another platform that will use the > poll() implementation rather than the older select(). Send the > Postmaster SIGKILL. Observe that the WAL Writer lives on, representing > a denial of service as it stays attached to shared memory, busy > waiting (evident from the fact that it quickly leaks memory). Correction: The CPU usage % approaches 100. -- Peter Geoghegan http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training and Services
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- Our poll() based WaitLatch implementation is broken at 2012-01-15 07:26:31 from Peter Geoghegan
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