This is the mail archive of the gdb@sourceware.org mailing list for the GDB project.
Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]
Re: Re: Remote mutli-threaded debugging with large number of threads

From: m dot sikorski0 at poczta dot onet dot pl
To: gdb at sourceware dot org, Jim Blandy <jimb at codesourcery dot com>
Cc: gdb at sourceware dot org
Date: Wed, 11 Jul 2007 23:33:14 +0200
Subject: Re: Re: Remote mutli-threaded debugging with large number of threads
Here are logs from this case (and for good one as comparison below). 
(gdb) info threads
Sending packet: $mf933d58,4#a3...Ack
Packet received: 9421ffa0
Sending packet: $mf933d5c,4#ce...Ack
Packet received: 7c0802a6
Sending packet: $mf933d60,4#9c...Ack
Packet received: 480182bd
Sending packet: $mf933d64,4#a0...Ack
Packet received: 93010040
Sending packet: $mf933d64,4#a0...Ack
Packet received: 93010040
Sending packet: $mf933d68,4#a4...Ack
Packet received: 7c982378
Sending packet: $mf933d6c,4#cf...Ack
Packet received: 93a10054
Sending packet: $mf933d70,4#9d...Ack
Packet received: 3ba00000
Sending packet: $mf933d74,4#a1...Ack
Packet received: 93c10058
Sending packet: $mf933d78,4#a5...Ack
Packet received: 7fc802a6
Sending packet: $mf933d7c,4#d0...Ack
Packet received: 93e1005c
Sending packet: $mf933d80,4#9e...Ack
Packet received: 7c7f1b78
Sending packet: $mf933d84,4#a2...Ack
Packet received: 90010064
Sending packet: $mf933d88,4#a6...Ack
Packet received: 38000001
Sending packet: $mf933d8c,4#d1...Ack
Packet received: 92e1003c
Sending packet: $mf933d90,4#9f...Ack
Packet received: 93210044
Sending packet: $mf933d94,4#a3...Ack
Packet received: 93410048
Sending packet: $mf933d98,4#a7...Ack
Packet received: 9361004c
Sending packet: $mf933d9c,4#d2...Ack
Packet received: 93810050
Sending packet: $mf933da0,4#c7...Ack
Packet received: 7d201828
Sending packet: $m7ffff360,4#35...Ack
Packet received: 7ffff3c0
Sending packet: $qfThreadInfo#bb...Ack
Packet received: m5138
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5288
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5287
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5286
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5285
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5284
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5283
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5282
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5281
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5203
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m516d
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m516c
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m516b
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m516a
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5169
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5168
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5167
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5166
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5165
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5164
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5163
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5162
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5161
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5160
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m515f
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m515e
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m515d
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m515c
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m515b
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m515a
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5159
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5158
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5157
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5156
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5155
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5154
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5153
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5152
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5151
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5150
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m514f
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m514e
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m514d
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m514c
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m514b
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m514a
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5149
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5147
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5146
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5144
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5143
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5142
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5141
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5140
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m513f
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m513e
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m513d
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m513c
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m513b
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m513a
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m5139
Sending packet: $qsThreadInfo#c8...Ack
Packet received: l
Sending packet: $qThreadExtraInfo,5139#57...Ack
Packet received:
Sending packet: $qP0000001f0000000000005139#8a...Ack
Packet received:
Sending packet: $Hg5139#81...Ack
Packet received: OK
Sending packet: $p40#d4...Ack
Packet received:
Sending packet: $g#67...Ack
Packet received: 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
Sending packet: $m0,4#fd...Ack
Packet received: E01
Sending packet: $m0,4#fd...Ack
Packet received: E01
Sending packet: $mfffffffc,4#fa...Ack
Packet received: E01
Sending packet: $mfffffffc,4#fa...Ack
Packet received: E01
Sending packet: $m0,4#fd...Ack
Packet received: E01
Sending packet: $m0,4#fd...Ack
Packet received: E01
Sending packet: $mfffffffc,4#fa...Ack
Packet received: E01
Sending packet: $mfffffffc,4#fa...Ack
Packet received: E01
  61 Thread 20793  0x00000000 in ?? ()
Sending packet: $qP0000001f000000000000513a#b2...Ack
Packet received:
Sending packet: $Hg513a#a9...Ack
Packet received: OK
Sending packet: $g#67...Ack
Packet received: 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
Sending packet: $m0,4#fd...Ack
Packet received: E01
Sending packet: $m0,4#fd...Ack
Packet received: E01
Sending packet: $mfffffffc,4#fa...Ack
Packet received: E01
Sending packet: $mfffffffc,4#fa...Ack
Packet received: E01
Sending packet: $m0,4#fd...Ack
Packet received: E01
Sending packet: $m0,4#fd...Ack
Packet received: E01
Sending packet: $mfffffffc,4#fa...Ack
Packet received: E01
Sending packet: $mfffffffc,4#fa...Ack
Packet received: E01
  60 Thread 20794  0x00000000 in ?? ()


good case:
(gdb) info threads
Sending packet: $mf933d58,4#a3...Ack
Packet received: 9421ffa0
Sending packet: $mf933d5c,4#ce...Ack
Packet received: 7c0802a6
Sending packet: $mf933d60,4#9c...Ack
Packet received: 480182bd
Sending packet: $mf933d64,4#a0...Ack
Packet received: 93010040
Sending packet: $mf933d64,4#a0...Ack
Packet received: 93010040
Sending packet: $mf933d68,4#a4...Ack
Packet received: 7c982378
Sending packet: $mf933d6c,4#cf...Ack
Packet received: 93a10054
Sending packet: $mf933d70,4#9d...Ack
Packet received: 3ba00000
Sending packet: $mf933d74,4#a1...Ack
Packet received: 93c10058
Sending packet: $mf933d78,4#a5...Ack
Packet received: 7fc802a6
Sending packet: $mf933d7c,4#d0...Ack
Packet received: 93e1005c
Sending packet: $mf933d80,4#9e...Ack
Packet received: 7c7f1b78
Sending packet: $mf933d84,4#a2...Ack
Packet received: 90010064
Sending packet: $mf933d88,4#a6...Ack
Packet received: 38000001
Sending packet: $mf933d8c,4#d1...Ack
Packet received: 92e1003c
Sending packet: $mf933d90,4#9f...Ack
Packet received: 93210044
Sending packet: $mf933d94,4#a3...Ack
Packet received: 93410048
Sending packet: $mf933d98,4#a7...Ack
Packet received: 9361004c
Sending packet: $mf933d9c,4#d2...Ack
Packet received: 93810050
Sending packet: $mf933da0,4#c7...Ack
Packet received: 7d201828
Sending packet: $m7ffff350,4#34...Ack
Packet received: 7ffff3b0
Sending packet: $qfThreadInfo#bb...Ack
Packet received: m2a02
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a50
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a4f
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a11
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a10
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a0e
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a0d
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a0c
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a0b
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a0a
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a09
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a08
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a07
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a06
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a05
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a04
Sending packet: $qsThreadInfo#c8...Ack
Packet received: m2a03
Sending packet: $qsThreadInfo#c8...Ack
Packet received: l
Sending packet: $qThreadExtraInfo,2a03#7b...Ack
Packet received:
Sending packet: $qP0000001f0000000000002a03#ae...Ack
Packet received:
Sending packet: $Hg2a03#a5...Ack
Packet received: OK
Sending packet: $p40#d4...Ack
Packet received:
Sending packet: $g#67...Ack
Packet received: 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
Sending packet: $mf211518,4#65...Ack
Packet received: 7c000026
Sending packet: $mf211514,4#61...Ack
Packet received: 44000002
Sending packet: $mf211518,4#65...Ack
Packet received: 7c000026
Sending packet: $mf211514,4#61...Ack
Packet received: 44000002
  17 Thread 10755  0x0f211518 in do_sigwaitinfo () from /tftpboot/nfs/lib/tls/libc.so.6
Sending packet: $qP0000001f0000000000002a04#af...Ack
Packet received:
Sending packet: $Hg2a04#a6...Ack
Packet received: OK
Sending packet: $g#67...Ack
Packet received: 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
Sending packet: $mf93670c,4#9f...Ack
Packet received: 7c000026
Sending packet: $mf936708,4#74...Ack
Packet received: 44000002
Sending packet: $mf93670c,4#9f...Ack
Packet received: 7c000026
Sending packet: $mf936708,4#74...Ack
Packet received: 44000002
  16 Thread 10756  0x0f93670c in sem_wait@GLIBC_2.0 () from /tftpboot/nfs/lib/tls/libpthread.so.0
Sending packet: $qP0000001f0000000000002a05#b0...Ack

U¿ytkownik Jim Blandy <jimb@codesourcery.com> napisa³:
>m.sikorski0@poczta.onet.pl writes:
>> Hello,
>> I faced recently strange issue using remote gdb debugging (cross i386-ppc). With ~60 threaded application debugging does not work well. 
>>
>> Info threads returns incomplete information:
>> (gdb) info threads
>>   60 Thread 2150  0x00000000 in ?? ()
>>   59 Thread 2151  0x00000000 in ?? ()
>>   58 Thread 2152  0x00000000 in ?? ()
>>   57 Thread 2153  0x00000000 in ?? ()
>>   56 Thread 2155  0x00000000 in ?? ()
>>   55 Thread 2156  0x00000000 in ?? ()
>>   54 Thread 2157  0x00000000 in ?? ()
>> ...
>
>That is disappointing.  Can you type 'set debug remote 1' and see what
>information the stub is returning to GDB for these threads?
>
Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]