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3103035 - Database server started responding slowly and Errorlog is filled with No memory for Network Buffers bucket pool grow

Symptom

  • ASE suddenly started responding slowly.
  • ASE errorlog report the following errors:

    ks_falloc: Cannot allocate using ubfalloc(rnetmempool, 34120).
    No memory for Network Buffers bucket pool growth (2459695104 bytes)
    ks_falloc: Cannot allocate using ubfalloc(rnetmempool, 34120).
    No memory for Network Buffers bucket pool growth (2459695104 bytes)
    ks_falloc: Cannot allocate using ubfalloc(rnetmempool, 34120).
    00No memory for Network Buffers bucket pool growth (2459695104 bytes)
    ks_falloc: Cannot allocate using ubfalloc(rnetmempool, 34120).

  • Address 0x0x00007ffff5bdfd51 ((null)+0x7ffff5bdfd51), siginfo (code, address) = (1, 0x(nil))

    pcstkwalk+0x482()
    ucstkgentrace+0x20f()
    ucbacktrace+0x54()
    terminate_process+0x1b4c()
    kisignal+0x6fc()
    (null)+0x7ffff5bdfd51()
    (null)+0x7ffff738bbac()
    _sybcsi_openssl_internal_key_create+0xb0()
    (null)+0x7ffff73890c5()
    _sybcsi_openssl_cipher_create+0xc0()
    (null)+0x7ffff7b971ea()
    sybcsi_cipher_create+0xcb()
    csi_aes_cipher+0x79()
    syb_get_sess_pwd+0xe6()
    lt_extend_beginxact+0x469()
    xact__beginxact+0xa80()
    xact__begin_local+0x332()
    xact_begin+0xb7()
    seq_getxact+0x408()
    s_execute+0xe75()
    sequencer+0xc78()
    exectrig+0x8dd()
    s_execute+0xc26e()
    sequencer+0xc78()
    execproc+0x989()


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Environment

SAP Adaptive Server Enterprise 16.0 SP02 PL08

Product

SAP Adaptive Server Enterprise 16.0

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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