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  1. Lustre
  2. LU-14650

o2iblnd: unexpectedly long tx timeouts reported

Details

    • Bug
    • Resolution: Unresolved
    • Minor
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      Messages similar to the following:

      (o2iblnd_cb.c:3516:kiblnd_check_conns()) Timed out tx for 172.26.13.33@o2ib: 665162 seconds

      indicate that sometimes tx timeout is calculated incorrectly when LND is queuing the message for transmission. 

      Quick inspection of the code appears to confirm that 

      kiblnd_launch_tx()

      is able to bypass proper tx_deadline initialisation under certain conditions. Submitting this ticket to investigate how to fix this properly as well as better understand the effects.

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          [LU-14650] o2iblnd: unexpectedly long tx timeouts reported
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            ssmirnov Serguei Smirnov
            ssmirnov Serguei Smirnov
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            Dates

              Created:
              Updated: