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IWfW0JvoIuDQ9bat0ITjIGfXJTHIlrhdzcnf94FTKqy/j1rAMS3tR0HowpuZdnDv/yHDE2vaCy6 UrMNhZghmFN6d/hrpiKWsaXxKXyNEdX2lmNFQfjeRgvTzFn1484R0KcDiNCZh15XqmoU5/9t On Wed, Jul 30, 2025 at 06:03:39PM -0400, Eugene Loh wrote: > On 7/30/25 10:26, Kris Van Hees wrote: > > > On Wed, Jul 30, 2025 at 10:18:17AM -0400, Kris Van Hees via DTrace-devel wrote: > > > I still see intermittent FAILs. I wonder whether there is a potentially unsafe > > > contruct at work (see below). > > Hm, no that does not fix it either. > > > > Eugene - can you have a closer look at this and see what might be going on? > > I ran 40x on each of my 11 test VMs and am unable to get a FAIL with this > patch.  I took a look at the test some more, but without a failure it's hard > to fix. > > Are you saying there is missing output (the motivating problem) or that > there is a timeout (I thought you may have said this, but I cannot find > where)?  Those would seem to be two separate problems, the latter being that > a trigger does not see 4 signals. Here is the issue: Diff against expected: --- test/unittest/usdt/tst.enable_pid.r 2025-06-08 00:17:54.789469056 -0400 +++ /tmp/runtest.18085/test.out 2025-07-30 10:23:48.697293799 -0400 @@ -22,8 +22,6 @@ === epoch === is not enabled is enabled -is not enabled -=== epoch === ========== out 2 is not enabled === epoch ===