LSWS 5.0 and a lot of orphaned lsphp processes

#1
Hello,

I upgraded to LSWS 5.0 few hours ago. I'm seeing a lot of orphaned lsphp processes(over 20) now, it's stucked over an hour in S state. Anyone's experiencing same problem like me? Or it's bug?

Thanks,
 

mistwang

LiteSpeed Staff
#2
those orphaned lsphp processes may not be the result of 5.0, but PHP stuck in waiting certain resources.

Please check those processes with "lsof-n -p <pid>", and "strace -tt -T -p <pid>" .
It could be a bug in opcode cache dealing with SHM lock.

then you can kill them all. see if it reappears.
 
#3
Hello,

It never happen in LSWS 4.x. This hosting account not have any enabled opcode cache extensions (APC, xcache..etc).

When i'm stracing, it's normal, nothing hangs or something. It happen everytime lsws restart.
 
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