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From bugzi...@apache.org
Subject DO NOT REPLY [Bug 26686] - https eats up 100% cpu power after a couple of hours
Date Sat, 07 Feb 2004 14:52:14 GMT
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=26686

https eats up 100% cpu power after a couple of hours





------- Additional Comments From eblotml@free.fr  2004-02-07 14:52 -------
Same trouble occurs with the mpm-worker engine.

Addtionnal information

A ps (or a top) command shows the thread that seems looping around:

19869 ?        S      0:00 /usr/sbin/apache2 -k restart
19933 ?        S      0:00  \_ /usr/sbin/apache2 -k restart
19935 ?        S      0:00      \_ /usr/sbin/apache2 -k restart
19939 ?        S      0:01          \_ /usr/sbin/apache2 -k restart
19946 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19949 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19950 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19952 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19955 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19956 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19958 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19961 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19962 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19964 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19967 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19968 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19970 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19973 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19974 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19976 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19979 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19980 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19982 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19985 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19986 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19988 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19944 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19943 ?        S      0:00          \_ /usr/sbin/apache2 -k restart
19940 ?        R    120:55          \_ /usr/sbin/apache2 -k restart

GDB shows that this thread is stalled at this point:

(gdb) info stack
#0  0x40159438 in apr_date_parse_rfc () from /usr/lib/libaprutil-0.so.0
#1  0x40159608 in apr_date_parse_rfc () from /usr/lib/libaprutil-0.so.0
#2  0x40159b7c in apr_rmm_calloc () from /usr/lib/libaprutil-0.so.0
#3  0x40298d2b in util_ald_alloc () from /usr/lib/apache2/modules/mod_ldap.so
#4  0x402987ea in util_ldap_search_node_copy () from
/usr/lib/apache2/modules/mod_ldap.so
#5  0x402992ba in util_ald_cache_insert () from /usr/lib/apache2/modules/mod_ldap.so
#6  0x40297da2 in util_ldap_cache_checkuserid () from
/usr/lib/apache2/modules/mod_ldap.so
#7  0x405449c2 in mod_auth_ldap_check_user_id () from
/usr/lib/apache2/modules/mod_auth_ldap.so
#8  0x0808784a in ap_run_check_user_id ()
#9  0x08088098 in ap_process_request_internal ()
#10 0x08067755 in ap_process_request ()
#11 0x080639d5 in _start ()
#12 0x0807e06a in ap_run_process_connection ()
#13 0x08072512 in ap_graceful_stop_signalled ()
#14 0x08072b6f in ap_graceful_stop_signalled ()
#15 0x4028c85c in apr_threadattr_detach_get () from /usr/lib/libapr-0.so.0
#16 0x4044ee31 in pthread_start_thread () from /lib/libpthread.so.0

Any idea ?

Regards.

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