RE: Slow Connection - HP 11 9.30
Posted in 2006
Brian,
Did something get garbled in your post?
Your ONCONFIG shows:
NETTYPE # Configure poll thread(s) for nettype
If you don't have NETTYPE set, maybe that's the problem.
I don't know what the default is for NETTYPE, you could probably find
that in the online docs or someone out here would know.
I do know in general this is related to how many connections the DB can
take.
My NETTYPE settings are :
NETTYPE ipcshm,8,89,NET
NETTYPE tlitcp,9,100,CPUWhich, if my rusty knowledge is accurate means I have 8 poll threads for
shared memory connections, each of the 8 poll threads can handle 89
connections.
My network connection (tlitcp) has 9 dedicated poll threads, each
capable of handling 100 connections.
If your NETTYPE is not set, maybe you are hitting a default NETTYPE
limit.
Like I said, my info might be a bit rusty, but NETTYPE looks guilty.
Norma Jean Sebastian
ERP Support Administration
GIS- Enterprise Technical Services
-----Original Message-----
From: informix-list-bounces@iiug.org
[mailto:informix-list-bounces@iiug.org] On Behalf Of
brian.fink@xerium.com
Sent: Wednesday, November 22, 2006 3:05 PM
To: informix-list@iiug.org
Subject: Slow Connection - HP 11 9.30
Hey everyone. We're having a problem with slow connections to a 9.3
database I recently inherited. The system is basically an OLTP but they
have quite a few reports that are run during the day. I think that this
may be a system problem but I wanted to run the numbers by some experts
to make sure I haven't missed anything. All suggestions appreciated and
have a great holiday!
This is the main error we get in the log:
15:39:38 listener-thread: err = -25573: oserr = 233: errstr = :Network driver cannot accept a connection on the port. System error =
233.
I know that this has been discussed before. We're looking at network
and server resources also.
I changed the LRU's and cleaners and restarted recently:
Here are the gory details.
HPUX 11 2 CPUs
2 gs memory is what I was told.
#***********************************************************************
***
#
# INFORMIX SOFTWARE, INC.
#
# Title: onconfig.std
# Description: Informix Dynamic Server Configuration Parameters
#
#***********************************************************************
***
# Root Dbspace Configuration
ROOTNAME rootdbs # Root dbspace name
ROOTNAME rootdbs # Root dbspace name
ROOTPATH /opt/informix/dbspaces/root_dbs # Path for device containing root
dbspace
ROOTOFFSET 0 # Offset of root dbspace into device
(Kbytes)
ROOTSIZE 204800 # Size of root dbspace (Kbytes)
# Disk Mirroring Configuration Parameters
MIRROR 0 # Mirroring flag (Yes = 1, No = 0)
MIRRORPATH # Path for device containing mirroredroot
MIRROROFFSET 0 # Offset into mirrored device (Kbytes)
# Physical Log Configuration
PHYSDBS rootdbs # Location (dbspace) of physical log
PHYSFILE 5000 # Physical log file size (Kbytes)
# Logical Log Configuration
LOGFILES 22 # Number of logical log files
LOGSIZE 5000 # Logical log size (Kbytes)
# Diagnostics
MSGPATH /opt/informix/online.log # System message log file path
MSGPATH /opt/informix/online.log # System message log file path
CONSOLE /dev/console # System console message path
ALARMPROGRAM /opt/informix/9.30.FC3/etc/log_full.sh # Alarm programpath
TBLSPACE_STATS 1 # Maintain tblspace statistics
# System Archive Tape Device
TAPEDEV /dev/rmt/0m # Tape device path#TAPEDEV /dev/null # Tape device path
TAPEBLK 128 # Tape block size (Kbytes)
TAPESIZE 20480000 #Maximum amount of data to put on tape
(Kbytes)
# Log Archive Tape Device
#LTAPEDEV /dev/null # Log tape device path
LTAPEDEV /dev/rmt/0m # Log tape device path
LTAPEBLK 128 # Log tape block size (Kbytes)
LTAPESIZE 20480000 #Max amount of data to put on log tape
(Kbytes)
# Optical
STAGEBLOB # Informix Dynamic Server staging area
# System Configuration
# System Configuration
SERVERNUM 0 # Unique id corresponding to a OnLineinstance
DBSERVERNAME hponline # Name of default database server
DBSERVERALIASES # List of alternate dbservernames
NETTYPE # Configure poll thread(s) for nettype
DEADLOCK_TIMEOUT 60 # Max time to wait of lock indistributed env.
RESIDENT 0 # Forced residency flag (Yes = 1, No =
0)
MULTIPROCESSOR 1 # 0 for single-processor, 1 formulti-processor
NUMCPUVPS 1 # Number of user (cpu) vps
SINGLE_CPU_VP 1 # If non-zero, limit number of cpu vpsto one
NOAGE 0 # Process aging
AFF_SPROC 0 # Affinity start processor
AFF_NPROCS 0 # Affinity number of processors
# Shared Memory Parameters
LOCKS 50000 # Maximum number of locks
BUFFERS 46000 # Maximum number of shared buffers
NUMAIOVPS # Number of IO vps
PHYSBUFF 32 # Physical log buffer size (Kbytes)
LOGBUFF 32 # Logical log buffer size (Kbytes)# CLEANERS 8 # Number of buffer cleaner processes
11/20/06
CLEANERS 128 # Number of buffer cleaner processes# CLEANERS 8 # Number of buffer cleaner processes
11/20/06
CLEANERS 128 # Number of buffer cleaner processes
SHMBASE 0x0 #Shared memory base address
SHMVIRTSIZE 200000 # initial virtual shared memory segmentsize
SHMADD 50000 # Size of new shared memory segments
(Kbytes)
SHMTOTAL 600000 # Total shared memory (Kbytes).
0=>unlimited
CKPTINTVL 300 # Check point interval (in sec)#LRUS 8 # Number of LRU queues
11/20/06
LRUS 128 # Number of LRU queues
LRU_MAX_DIRTY 10 # LRU percent dirty begin cleaninglimit
LRU_MIN_DIRTY 5 # LRU percent dirty end cleaning limit
TXTIMEOUT 300 # Transaction timeout (in sec)
STACKSIZE 64
Informix Dynamic Server Version 9.30.FC3 -- On-Line -- Up 1 days
20:16:50 -- 308592 Kbytes
Profile
dskreads pagreads bufreads %cached dskwrits pagwrits bufwrits %cached
1294140 6836433 152399487 99.15 22392 94158 1395872 98.40
isamtot open start read write rewrite delete commit
rollbk
83961342 2227124 8915191 48431212 138805 11244 355 2243
0
gp_read gp_write gp_rewrt gp_del gp_alloc gp_free gp_curs@@NL@