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DTrace-devel wrote: > On 28 Jun 2025, eugene loh said: > > > From: Eugene Loh > > > > Our luck with this test has been quite good, but it sometimes fails > > to show its last lines of output. That is, we send a USR1 to the > > trigger processes to set off the final output and we immediately > > cat the output files. If there is any delay in handling the signal, > > the last output will be missing. > > > > Have the processes terminate themselves when their last output is > > flushed; then wait for those processes. Also, skip testing altogether if > > there is only a single processor to run the two, hard-spinning processes. > > Yeah, much better design. > > > Signed-off-by: Eugene Loh > > Reviewed-by: Nick Alcock Unfortunately, without this patch the test PASSes for me. With this patch it FAILs with a time out. Not sure what is going on, but this needs investigation before the patch can go in.