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Re: Stuck in ucsp_client_setup ?



On Mar 7, 2006, at 11:02 AM, Daniel J. Luke wrote:
On Mar 7, 2006, at 10:51 AM, Shantonu Sen wrote:
That's part of the security stack. You need to sample "securityd" typically, which may in turn be blocked on DirectoryServices or lookupd or something else, so keep following the chain.

Right, I've got cron set up to periodically sample securityd now, so I'll just wait to see if/when it happens again.

And here's my sample (machine only took a little over 2 hours for the problem to re-appear this time):


Analysis of sampling pid 45 every 10.000000 milliseconds
Call graph:
    979 Thread_100f
      979 0x25dcc
        979 0x2ee4
          979 0x38d4
            979 0x8080
              979 0x83e8
                979 0x9054
                  979 0x9128
                    979 0x9acc
                      979 0x9c50
                        979 0xa094
                          979 0x3eac
                            979 pthread_mutex_lock
                              979 semaphore_wait_signal_trap
                                979 semaphore_wait_signal_trap
    979 Thread_1103
      979 _pthread_body
        979 0x16a48
          979 0x16ab8
            979 0x83e8
              979 0x9054
                979 0x9128
                  979 0x136b0
                    979 0x13868
                      979 0x13dac
                        979 0x19354
                          979 0x19354
    979 Thread_1203
      979 _pthread_body
        979 0x16a48
          979 0x16ab8
            979 0x83e8
              979 0x9054
                979 0x9128
                  979 0x9acc
                    979 0x9c50
                      979 0xa094
                        979 0x3eac
                          979 pthread_mutex_lock
                            979 semaphore_wait_signal_trap
                              979 semaphore_wait_signal_trap

Total number in stack (recursive counted multiple, when >=5):

Sort by top of stack, same collapsed (when >= 5):
        semaphore_wait_signal_trap        1958
        0x19354        979

--
Daniel J. Luke
+========================================================+
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| *-------------- http://www.geeklair.net -------------* |
+========================================================+
|   Opinions expressed are mine and do not necessarily   |
|          reflect the opinions of my employer.          |
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References: 
 >Stuck in ucsp_client_setup ? (From: "Daniel J. Luke" <email@hidden>)
 >Re: Stuck in ucsp_client_setup ? (From: Shantonu Sen <email@hidden>)
 >Re: Stuck in ucsp_client_setup ? (From: "Daniel J. Luke" <email@hidden>)



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