[Serusers] new_t: out of mem

[Roger Tan]

hi.

I tested my ser server which version is 0.9.7+cvs20080424 used sipps sending
1000
invite per sec.  after about 10 sec, there was an out of mem error.

Aug 18 09:40:12 ubuntu /sbin/ser[20805]: ERROR: new_t: out of mem:
Aug 18 09:40:12 ubuntu /sbin/ser[20805]: ERROR: t_newtran: new_t failed
Aug 18 09:40:12 ubuntu /sbin/ser[20805]: ERROR: sl_reply_error used: I'm
terribly sorry,

server error occurred (1/SL)
Aug 18 09:40:12 ubuntu /sbin/ser[20805]: ERROR: sip_msg_cloner: cannot
allocate memory

and my memlog is:

Aug 18 10:11:02 ubuntu /sbin/ser[20787]: -----------------------------
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: Memory status (shm):
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: qm_status (0xb5acf000):
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:  heap size= 33554432
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:  used= 1914592,
used+overhead=2224736,

free=31329696
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:  max used (+overhead)= 33534720
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: dumping all alloc'ed. fragments:
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       0. N  address=0xb5ad41a8
frag=0xb5ad41a0

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       1. N  address=0xb5ad41c8
frag=0xb5ad41c0

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       2. N  address=0xb5ad41e8
frag=0xb5ad41e0

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       3. N  address=0xb5ad4208
frag=0xb5ad4200

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       4. N  address=0xb5ad4228
frag=0xb5ad4220

size=4096 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       5. N  address=0xb5ad5238
frag=0xb5ad5230

size=4096 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       6. N  address=0xb5ad6248
frag=0xb5ad6240

size=2800 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       7. N  address=0xb5ad6d48
frag=0xb5ad6d40

size=1680 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       8. N  address=0xb5ad73e8
frag=0xb5ad73e0

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:       9. N  address=0xb5ad7408
frag=0xb5ad7400

size=1572864 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      10. N  address=0xb5c57418
frag=0xb5c57410

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      11. N  address=0xb5c57438
frag=0xb5c57430

size=320 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      12. N  address=0xb5c57588
frag=0xb5c57580

size=48 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      13. N  address=0xb5c575c8
frag=0xb5c575c0

size=80 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      14. N  address=0xb5c57628
frag=0xb5c57620

size=80 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      15. N  address=0xb5c57688
frag=0xb5c57680

size=80 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      16. N  address=0xb5c576e8
frag=0xb5c576e0

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      17. N  address=0xb5c57708
frag=0xb5c57700

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      18. N  address=0xb5c57728
frag=0xb5c57720

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      19. N  address=0xb5c57748
frag=0xb5c57740

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      20. N  address=0xb5c57768
frag=0xb5c57760

size=32 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      21. N  address=0xb5c57798
frag=0xb5c57790

size=131072 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      22. N  address=0xb5c777a8
frag=0xb5c777a0

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      23. N  address=0xb5c777c8
frag=0xb5c777c0

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      24. N  address=0xb5c777e8
frag=0xb5c777e0

size=32 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      25. N  address=0xb5c77818
frag=0xb5c77810

size=131072 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      60. N  address=0xb5ca7948
frag=0xb5ca7940

size=48 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      61. N  address=0xb5ca7988
frag=0xb5ca7980

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      62. N  address=0xb5ca79a8
frag=0xb5ca79a0

size=80 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      63. N  address=0xb5ca7a08
frag=0xb5ca7a00

size=48 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      64. N  address=0xb5ca7a48
frag=0xb5ca7a40

size=32 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      65. N  address=0xb5ca7a78
frag=0xb5ca7a70

size=16 used=1
Aug 18 10:11:02 ubuntu /sbin/ser[20787]:      66. N  address=0xb5ca7a98
frag=0xb5ca7a90

size=65808 used=1

Aug 18 10:11:02 ubuntu /sbin/ser[20787]: dumping free list stats :
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash=   1. fragments no.:  1232,
unused:     0

^I^I bucket size:        16 -        16 (first        16)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash=  38. fragments no.:    54,
unused:     0

^I^I bucket size:       608 -       608 (first       608)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash=  43. fragments no.:    54,
unused:     0

^I^I bucket size:       688 -       688 (first       688)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash=  44. fragments no.:  3991,
unused:     0

^I^I bucket size:       704 -       704 (first       704)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash=  57. fragments no.:   114,
unused:     0

^I^I bucket size:       912 -       912 (first       912)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash=  58. fragments no.:  4004,
unused:     0

^I^I bucket size:       928 -       928 (first       928)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash=  68. fragments no.:    46,
unused:     0

^I^I bucket size:      1088 -      1088 (first      1088)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash=  82. fragments no.:   109,
unused:     0

^I^I bucket size:      1312 -      1312 (first      1312)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash= 115. fragments no.:    34,
unused:     0

^I^I bucket size:      1840 -      1840 (first      1840)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash= 174. fragments no.:  3795,
unused:     0

^I^I bucket size:      2784 -      2784 (first      2784)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash= 186. fragments no.:   790,
unused:     0

^I^I bucket size:      2976 -      2976 (first      2976)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash= 187. fragments no.:  3820,
unused:     0

^I^I bucket size:      2992 -      2992 (first      2992)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash= 262. fragments no.:     1,
unused:     0

^I^I bucket size:      4192 -      4192 (first      4192)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: hash= 318. fragments no.:     1,
unused:     0

^I^I bucket size:      5088 -      5088 (first      5088)
Aug 18 10:11:02 ubuntu /sbin/ser[20787]: -----------------------------

I think it's not a memory leak but the so many small memory fragments, and
those

fragments were not combinated.  How I solve this problem?

Thanks.


-- 
MSN: miao__tan at hotmail.com
Email: m.roger.t at gmail.com
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