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Tuxedo GWTDOMAIN Hangs For 3-4 Seconds Sometimes (Doc ID 1491568.1)

Last updated on MAY 05, 2021

Applies to:

Oracle Tuxedo - Version 10.3.0 and later
Information in this document applies to any platform.


The Tuxedo GWTDOMAIN server hangs for 3-4 seconds, It does not process any request in this period. 

From stack trace we can find below two threads that have mutex wait.


Waiting mutex thread

---------- tid# 54002191 (pthread ID:    772) ----------
0x0900000000c74d24  _event_sleep(??, ??, ??, ??, ??, ??) + 0x384
0x0900000000c6e8bc  _mutex_lock(??, ??, ??) + 0x23c
0x0900000001e16380  _e_mutex_lock() + 0xa4
0x0900000001c38704  _e_net_allocnd_wd() + 0xa8
0x0900000002121ea4  _gw_nw_Connect() + 0x144
0x090000000212a824  gw_nw_getconnect() + 0x648
0x090000000212b07c  gw_nw_acall() + 0x108
0x090000000212ce74  gw_nw_ocOpenConnection() + 0x194
0x09000000020cbd3c  thrgw_proc_loop() + 0x2e4
0x0900000000c62d50  _pthread_body(??) + 0xf0



Hold the mutex thread

---------- tid# 44107561 (pthread ID: 1029) ----------
0x09000000001222cc __fd_select(??, ??, ??, ??, ??) + 0xcc
0x0900000001c3bedc select() + 0x10
0x0900000001c3a5a4 _e_net_poll() + 0x44c
0x0900000001c3d9a8 _e_net_icursor() + 0x7c0
0x0900000001c3e678 _e_net_opencursor() + 0x1b0
0x09000000020cc1b0 thrgw_nwrecv_loop() + 0x1f8
0x0900000000c62d50 _pthread_body(??) + 0xf0



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