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<TITLE>RE: [Asterisk-Users] Dual T400P, SMP, performance issues</TITLE>
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<P><FONT SIZE=2>Here is info on the kernel panic with the high volume (110+) of calls.</FONT>
<BR><FONT SIZE=2>Same configuration as before. Comments would be appreciated.</FONT>
</P>
<P><FONT SIZE=2>ksymoops 2.4.4 on i686 2.4.21. Options used</FONT>
<BR><FONT SIZE=2> -V (default)</FONT>
<BR><FONT SIZE=2> -k /proc/ksyms (default)</FONT>
<BR><FONT SIZE=2> -l /proc/modules (default)</FONT>
<BR><FONT SIZE=2> -o /lib/modules/2.4.21 (specified)</FONT>
<BR><FONT SIZE=2> -m /boot/System.map-2.4.21 (default)</FONT>
<BR><FONT SIZE=2> -i</FONT>
</P>
<P><FONT SIZE=2>eax: 00000100 ebx: 00000000 ecx: 00000000 edx: f71b5a14 esi: 00000002 edi: f71b4000 ebp: f71b4000 esp: f71b59ec ds: 0018 es: 0018 ss: 0018</FONT></P>
<P><FONT SIZE=2>Process irqbalance (pid: 713, stackpage=f71b5000)</FONT>
<BR><FONT SIZE=2>Stack: 6e6d6c6b 7271706f 76757473 7a797877 00000001 c0115ef4 f71b4000 c02578fd f71b5a14 00000001 00000000 00000003 c0115ef4 f71b4000 f71b4000 00000000 f71b0018 c0110018 ffffffef c0114546 00000010 00000286 c0114470 </FONT></P>
<P><FONT SIZE=2>Call Trace: [<c0115ef4>] [<c0115ef4>] [<c0110018>] [<c0114546>] [<c0114470>] [<c011bc88>] [<c01144c0>] [<c0114470>] [<c011b2d5>] [<c011eae2>] [<c011badb>] [<c011bc88>] [<c0116ff0>] [<c010960a>] [<c0115ef4>] [<c01173a8>] [<f89e7737>] [<f89fb1e0>] [<f89fb1e0>] [<c0117000>] [<c0109114>] [<c0115ef4>] [<c010abe3>] [<f897a8c0>] [<f897a8c0>] [<c0110018>] [<c0124345>] [<c012042b>] [<c01202d1>] [<c012005b>] [<c010abfe>] [<c015e751>] [<c0147513>] [<c01479f1>] [<f89e7737>] [<f89fb1e0>] [<c010e1b6>] [<c0123fc0>] [<c01482ab>] [<c01487c4>] [<c012042b>] [<c01202d1>] [<c012005b>] [<c010abfe>] [<c013c606>] [<c01471ae>] [<c013c953>] [<c0109023>]</FONT></P>
<P><FONT SIZE=2>Code: 89 1d b0 e0 ff ff ff 80 04 48 33 c0 eb 02 f3 90 a1 88 f3 30 </FONT>
<BR><FONT SIZE=2>Using defaults from ksymoops -t elf32-i386 -a i386</FONT>
</P>
<P><FONT SIZE=2>Trace; c0115ef4 <end_level_ioapic_irq+24/f0></FONT>
<BR><FONT SIZE=2>Trace; c0115ef4 <end_level_ioapic_irq+24/f0></FONT>
<BR><FONT SIZE=2>Trace; c0110018 <pci_conf2_write+88/f0></FONT>
<BR><FONT SIZE=2>Trace; c0114546 <.text.lock.smp+19/23></FONT>
<BR><FONT SIZE=2>Trace; c0114470 <stop_this_cpu+0/40></FONT>
<BR><FONT SIZE=2>Trace; c011bc88 <printk+128/140></FONT>
<BR><FONT SIZE=2>Trace; c01144c0 <smp_send_stop+10/30></FONT>
<BR><FONT SIZE=2>Trace; c0114470 <stop_this_cpu+0/40></FONT>
<BR><FONT SIZE=2>Trace; c011b2d5 <panic+85/180></FONT>
<BR><FONT SIZE=2>Trace; c011eae2 <do_exit+32/2d0></FONT>
<BR><FONT SIZE=2>Trace; c011badb <call_console_drivers+eb/100></FONT>
<BR><FONT SIZE=2>Trace; c011bc88 <printk+128/140></FONT>
<BR><FONT SIZE=2>Trace; c0116ff0 <bust_spinlocks+50/60></FONT>
<BR><FONT SIZE=2>Trace; c010960a <die+5a/80></FONT>
<BR><FONT SIZE=2>Trace; c0115ef4 <end_level_ioapic_irq+24/f0></FONT>
<BR><FONT SIZE=2>Trace; c01173a8 <do_page_fault+3a8/4db></FONT>
<BR><FONT SIZE=2>Trace; f89e7737 <END_OF_CODE+309d4/????></FONT>
<BR><FONT SIZE=2>Trace; f89fb1e0 <END_OF_CODE+4447d/????></FONT>
<BR><FONT SIZE=2>Trace; f89fb1e0 <END_OF_CODE+4447d/????></FONT>
<BR><FONT SIZE=2>Trace; c0117000 <do_page_fault+0/4db></FONT>
<BR><FONT SIZE=2>Trace; c0109114 <error_code+34/3c></FONT>
<BR><FONT SIZE=2>Trace; c0115ef4 <end_level_ioapic_irq+24/f0></FONT>
<BR><FONT SIZE=2>Trace; c010abe3 <do_IRQ+e3/110></FONT>
<BR><FONT SIZE=2>Trace; f897a8c0 <[usb-ohci]rh_int_timer_do+0/70></FONT>
<BR><FONT SIZE=2>Trace; f897a8c0 <[usb-ohci]rh_int_timer_do+0/70></FONT>
<BR><FONT SIZE=2>Trace; c0110018 <pci_conf2_write+88/f0></FONT>
<BR><FONT SIZE=2>Trace; c0124345 <timer_bh+2b5/3f0></FONT>
<BR><FONT SIZE=2>Trace; c012042b <bh_action+4b/80></FONT>
<BR><FONT SIZE=2>Trace; c01202d1 <tasklet_hi_action+61/a0></FONT>
<BR><FONT SIZE=2>Trace; c012005b <do_softirq+6b/d0></FONT>
<BR><FONT SIZE=2>Trace; c010abfe <do_IRQ+fe/110></FONT>
<BR><FONT SIZE=2>Trace; c015e751 <proc_lookup+51/c0></FONT>
<BR><FONT SIZE=2>Trace; c0147513 <real_lookup+73/100></FONT>
<BR><FONT SIZE=2>Trace; c01479f1 <link_path_walk+331/a10></FONT>
<BR><FONT SIZE=2>Trace; f89e7737 <END_OF_CODE+309d4/????></FONT>
<BR><FONT SIZE=2>Trace; f89fb1e0 <END_OF_CODE+4447d/????></FONT>
<BR><FONT SIZE=2>Trace; c010e1b6 <timer_interrupt+e6/170></FONT>
<BR><FONT SIZE=2>Trace; c0123fc0 <update_process_times+20/a0></FONT>
<BR><FONT SIZE=2>Trace; c01482ab <path_lookup+1b/30></FONT>
<BR><FONT SIZE=2>Trace; c01487c4 <open_namei+94/650></FONT>
<BR><FONT SIZE=2>Trace; c012042b <bh_action+4b/80></FONT>
<BR><FONT SIZE=2>Trace; c01202d1 <tasklet_hi_action+61/a0></FONT>
<BR><FONT SIZE=2>Trace; c012005b <do_softirq+6b/d0></FONT>
<BR><FONT SIZE=2>Trace; c010abfe <do_IRQ+fe/110></FONT>
<BR><FONT SIZE=2>Trace; c013c606 <filp_open+36/60></FONT>
<BR><FONT SIZE=2>Trace; c01471ae <getname+5e/a0></FONT>
<BR><FONT SIZE=2>Trace; c013c953 <sys_open+33/a0></FONT>
<BR><FONT SIZE=2>Trace; c0109023 <system_call+33/38></FONT>
<BR><FONT SIZE=2>Code; 00000000 Before first symbol</FONT>
<BR><FONT SIZE=2>00000000 <_EIP>:</FONT>
<BR><FONT SIZE=2>Code; 00000000 Before first symbol</FONT>
<BR><FONT SIZE=2> 0: 89 1d b0 e0 ff ff mov %ebx,0xffffe0b0</FONT>
<BR><FONT SIZE=2>Code; 00000006 Before first symbol</FONT>
<BR><FONT SIZE=2> 6: ff 80 04 48 33 c0 incl 0xc0334804(%eax)</FONT>
<BR><FONT SIZE=2>Code; 0000000c Before first symbol</FONT>
<BR><FONT SIZE=2> c: eb 02 jmp 10 <_EIP+0x10> 00000010 Before first symbol</FONT>
<BR><FONT SIZE=2>Code; 0000000e Before first symbol</FONT>
<BR><FONT SIZE=2> e: f3 90 repz nop </FONT>
<BR><FONT SIZE=2>Code; 00000010 Before first symbol</FONT>
<BR><FONT SIZE=2> 10: a1 88 f3 30 00 mov 0x30f388,%eax</FONT>
</P>
<P><FONT SIZE=2>Thank you.</FONT>
<BR><FONT SIZE=2>Alex Zarubin</FONT>
</P>
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