Stefan Kaltenbrunner <[EMAIL PROTECTED]> writes: > Tom Lane wrote: >> Several of the buildfarm machines are exhibiting repeatable signal 11 >> crashes in what seem perfectly ordinary queries.
> no stack trace yet however impala at least seems to be running out of > memory (!) with 380MB of RAM and some 800MB of swap(and no other tasks) > during the regression run. Maybe something is causing a dramatic > increase in memory usage that is causing the random failures (in impalas > case the OOM-killer actually decides to terminate the postmaster) ? No, most all the failures I've looked at are sig11 not sig9. It is interesting that the failures are not as consistent as I first thought --- the machines that are showing failures actually fail maybe one time in two. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster