Am 18.03.2011 10:40, schrieb Christian Manal:
> Am 16.03.2011 09:14, schrieb Christian Manal:
>> Am 15.03.2011 19:12, schrieb Christian Manal:
>>> Am 15.03.2011 17:49, schrieb Kjetil Torgrim Homme:
>>>> Christian Manal <[email protected]> writes:
>>>>
>>>>> Also, after several accurate jobs running without restarting Bacula,
>>>>> the total memory usage of the director and fd didn't go up anymore, so
>>>>> I presume it comes down to the behavior of Solaris' free(), as
>>>>> described in the above quoted manpage.
>>>>
>>>> libumem may work better -- just set LD_PRELOAD, you don't have to
>>>> recompile. I'd appreciate it if you report back if you try it.
>>>>
>>>
>>> Actually, I already did that. Modified the startup script for the
>>> affected fd (don't want the director crashing if things go wrong) and
>>> restarted. I will report the results tomorrow.
>>
>> Looks good.
>
> Maybe I spoke too soon. Last night my director crashed with a segfault,
> after switching to libumem. Leading to that was an unusually long
> running job (the accurate one) which, going by the size, looked like it
> was doing a full instead of incremental for some reason.
>
> I have some output from mdb and pstack attached.
And going by dbx, the dir went kaboom in Jmsg().
Regards,
Christian Manal
Reading bacula-dir
core file header read successfully
Reading ld.so.1
Reading libumem.so.1
Reading libintl.so.8.1.1
Reading libbacfind-5.0.3.so
Reading libbacsql-5.0.3.so
Reading libbacpy-5.0.3.so
Reading libbaccfg-5.0.3.so
Reading libbac-5.0.3.so
Reading libz.so.1.2.5
Reading libstdc++.so.6.0.10
Reading libpython2.4.so.1.0
Reading libpq.so.5.1
Reading libpthread.so.1
Reading libnsl.so.1
Reading libsocket.so.1
Reading libxnet.so.1
Reading libresolv.so.2
Reading librt.so.1
Reading libssl.so.0.9.8
Reading libcrypto.so.0.9.8
Reading libm.so.2
Reading libgcc_s.so.1
Reading libc.so.1
Reading libiconv.so.2.5.0
Reading libm.so.1
Reading libdl.so.1
Reading libssl.so.0.9.7
Reading libcrypto.so.0.9.7
Reading libgss.so.1
Reading libaio.so.1
Reading libmd.so.1
Reading libcrypto.so.0.9.8
Reading libcmd.so.1
Reading libcrypto_extra.so.0.9.7
t@489 (l@489) terminated by signal SEGV (no mapping at the fault address)
0xfee6a580: Jmsg+0x04c9: movb $0x00000000,(%eax)
(dbx) where
current thread: t@489
=>[1] Jmsg(0xbefe5be0, 0x1, 0x0, 0x0, 0xfee8e25e, 0xf6caddb0), at 0xfee6a580
[2] j_msg(0x80c360e, 0x154, 0xbefe5be0, 0x1, 0x0, 0x0), at 0xfee6a7ad
[3] start_storage_daemon_message_thread(0xbefe5be0, 0x80bc7f5, 0xfdc7f960,
0x0, 0x80bc798, 0xfde8fe6c), at 0x80834bc
[4] do_backup(0xbefe5be0, 0x4, 0x0, 0xfdf91200, 0xfeea26e4, 0xfdf91200), at
0x80658b0
[5] _ZL10job_threadPv(0xbefe5be0, 0x1, 0xfe7c0dc7, 0xfe8422cc, 0xfe8422c0,
0xfdf91200), at 0x807a96e
[6] jobq_server(0x80e5080), at 0x807d127
[7] _thr_setup(0xfdf91200), at 0xfe7c7e66
[8] _lwp_start(0xfee8e708, 0x0, 0x0, 0xfde8ea00, 0x7, 0x0), at 0xfe7c8150
(dbx) threads
t@1 a l@1 ?() sleep on 0xfeea33cc in __lwp_park()
t@2 a l@2 connect_thread() LWP suspended in __pollsys()
t@3 a l@3 watchdog_thread() sleep on 0xfeea39f8 in __lwp_park()
t@6 b l@6 umem_update_thread() sleep on (unknown) in __lwp_park()
t@161 a l@161 jobq_server() sleep on 0xbefea704 in __lwp_park()
t@171 a l@171 jobq_server() sleep on 0xfe165e44 in __lwp_park()
t@203 a l@203 msg_thread() LWP suspended in __lwp_park()
t@222 a l@222 jobq_server() LWP suspended in _waitid()
o> t@489 a l@489 jobq_server() signal SIGSEGV in Jmsg()
t@490 a l@490 jobq_server() LWP suspended in _read()
t@491 a l@491 jobq_server() sleep on 0xfe133828 in __lwp_park()
t@492 a l@492 msg_thread() sleep on 0xfe133828 in __lwp_park()
t@494 a l@494 jobq_server() LWP suspended in _read()
t@495 a l@495 jobq_server() LWP suspended in _read()
t@496 a l@496 jobq_server() LWP suspended in _read()
t@497 a l@497 jobq_server() LWP suspended in _read()
t@589 a l@589 msg_thread() LWP suspended in _read()
t@590 a l@590 msg_thread() LWP suspended in _read()
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