IBM Support

IT26382: DEADLOCK (-143 / -622) ON SYSFRAGMENTS AND SYSINDICES IF CONCURRENT TRUNCATE & SET INDEXES, WITH LOCK MODE WAIT & NO LOGGING DB

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APAR status

  • Closed as program error.

Error description

  • On a non-logged database, customer is running HPL to load some
data into table A and another session is truntating table B.
While HPL is setting indexes enabled on some timing occasions
gets the deadlock and process is aborted. Both sessions have
lock mode to wait.


   622: Error on locating constraint index (idx_table_name_01).
   143: ISAM error: deadlock detected

If error is trapped you'll see:

0x000000000141f989 (oninit) afstack
0x0000000001422961 (oninit) afhandler
0x0000000001423142 (oninit) affail_interface
0x0000000000e24aa7 (oninit) check_traperror
0x0000000000da6f27 (oninit) lkdeadlock
0x0000000000dae229 (oninit) lkmanagex
0x0000000000db2ad0 (oninit) lkrow
0x0000000000d3006c (oninit) rsread
0x00000000014ff777 (oninit) fmread
0x000000000072fa87 (oninit) lkidxrd
0x00000000009ab9ae (oninit) sm_updcat
0x00000000009c3da6 (oninit) setobjmode
0x00000000006eaf8e (oninit) aud_setobjmode
0x00000000005fd589 (oninit) excommand
0x0000000000a47d8c (oninit) sq_execute
0x0000000000b0b011 (oninit) sqmain
0x000000000154ca1b (oninit) spawn_thread
0x0000000001411450 (oninit) th_init_initgls
0x0000000001456d88 (oninit) startup

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* Users of IDS 11.70.xC9 and older versions.                   *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* Deadlock (-143 / -622) on sysfragments & sysindices when     *
* concurrent TRUNCATE & SET INDEXES FOR with lock mode WAIT    *
* and no log database.                                         *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************

    



Problem conclusion


    

  • Fixed is IDS 11.70.xC9W2.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT26382
    • 

  • Reported component name
    INFORMIX SERVER
    • 

  • Reported component ID
    5725A3900
    • 

  • Reported release
    B70
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2018-09-21
    • 

  • Closed date
    2019-10-08
    • 

  • Last modified date
    2020-08-31
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    

  • Fixed component name
    INFORMIX SERVER
    • 

  • Fixed component ID
    5725A3900
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B70"}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            01 September 2020
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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