Recently while investigating an issue for a customer I noticed the following: (udb) ugo event prev name=='write'going to: ref=0x1fc054f4c170 in_code=0 time_bbcount=223466223298 time_extra=18446744073709551615 code=write size=80 result=70x00007f4fc89e0c0b in write () from /tmp/undodb.8444.1617966303....
If, while recording through the API, one of the undolr_stop() or undolr_discard() functions fails (e.g. returns -1), what does that imply for the debugged program?What measures should a programmer take when such failures are met?
I was asked to take a look at a failure of a test that I wrote many years ago. This failure was, as far as we could tell, new, but it didn’t look like a regression. The test was multi-threaded with asynchronous signals using setitimer() to fire SIGALRMs at it. It appeared to have completed successfu...
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