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Greg Stark <[EMAIL PROTECTED]> writes:
> We're seeing httpd processes spinning with 100% cpu utilization and no system
> calls in truss. This is on Solaris 2.5.1 and everything was working dandy
> until minutes ago.
>
> Is this name service related or are the "ns" stuff redherrings?
>
> What signal handler could frame 27 be? could this be a bad race condition and
> a nonreentrant signal handler?
Here's a simpler backtrace that seems to be what's happening consistently now,
it's always in the Oracle libs so I've CC'd the DBD::Oracle list. What are
these ns* functions? Is there a debugging version of the library containing
them around or buildable?
#0 0xeed88174 in nscpxrecon ()
#1 0xeed7750c in nspsend ()
#2 0xeed65438 in nsdofls ()
#3 0xeed65858 in nsdoacts ()
#4 0xeed63d6c in nsdo ()
#5 0xeed88258 in nscpxrecon ()
#6 0xeed7592c in nsprecv ()
#7 0xeed7a6cc in nsrdr ()
#8 0xeed62b80 in nsdo ()
#9 0xeed35b20 in nioqrc ()
#10 0xeeec4b7c in ttcdrv ()
#11 0xeed3dbb4 in nioqwa ()
#12 0xeecc9a58 in upirtrc ()
#13 0xeecffd08 in kpurcsc ()
#14 0xeed23fc0 in kpuexecv8 ()
#15 0xeed269dc in kpuexec ()
#16 0xeed072bc in OCIStmtExecute ()
#17 0xef46c61c in ora_st_execute ()
#18 0xef468638 in XS_DBD__Oracle__st_execute ()
#19 0xef5381dc in XS_DBI_dispatch ()
#20 0xd69b0 in ?? ()
#21 0x1104b8 in ?? ()
#22 0x98734 in ?? ()
#23 0x305f8 in ?? ()
#24 0x300cc in ?? ()
#25 0x2f114 in ?? ()
#26 0x676e0 in ?? ()
#27 0x82ba8 in ?? ()
#28 0x82c28 in ?? ()
#29 0x770a8 in ?? ()
#30 0x773fc in ?? ()
#31 0x77914 in ?? ()
#32 0x78074 in ?? ()
#33 0x78950 in ?? ()
--
greg
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