Forum Discussion
Diff in pool and virtual server connections
We have a virtual server configured as follows:
When i check the virtual server current connections, it show 316. But for the pool connections the current connections as 0. Can any one help with this strange statistics.
LTM b virtual vs_12405
VIRTUAL ADDRESS 10.62.138.91 UNIT 1
| ARP enable
| (cur, max, limit, tot) = (316, 3320, 0, 9.667M)
| (pkts,bits) in = (298.3M, 230.8G), out = (381.8M, 3.921T)
+-> VIRTUAL vs_12405 SERVICE 12405
| PVA acceleration none
| (cur, max, limit, tot) = (316, 1320, 0, 3.239M)
| (pkts,bits) in = (155.3M, 117.5G), out = (177.7M, 1.847T)
| requests (total) = 9.816M
+-> POOL pool_12405 LB METHOD round robin MIN/CUR ACTIVE MEMBERS 0/0
| (cur, max, limit, tot) = (0, 2589, 0, 3.413M)
| (pkts,bits) in = (109.1M, 89.84G), out = (177.4M, 1.781T)
+-> POOL MEMBER pool_12405/10.62.12.44:12405 active,unchecked
| | session enabled priority 0 ratio 1
| | (cur, max, limit, tot) = (0, 646, 0, 835119)
| | (pkts,bits) in = (26.30M, 21.65G), out = (42.67M, 427.9G)
| | requests (total) = 2.189M
+-> POOL MEMBER pool_12405/10.62.12.44:12407 active,unchecked
| | session enabled priority 0 ratio 1
| | (cur, max, limit, tot) = (0, 646, 0, 833789)
| | (pkts,bits) in = (26.49M, 21.81G), out = (42.98M, 431.5G)
| | requests (total) = 2.212M
+-> POOL MEMBER pool_12405/10.62.12.81:12405 active,unchecked
| | session enabled priority 0 ratio 1
| | (cur, max, limit, tot) = (0, 634, 0, 857902)
| | (pkts,bits) in = (27.56M, 22.67G), out = (44.90M, 451.1G)
| | requests (total) = 2.304M
+-> POOL MEMBER pool_12405/10.62.12.81:12407 active,unchecked
| session enabled priority 0 ratio 1
| (cur, max, limit, tot) = (0, 663, 0, 887127)
| (pkts,bits) in = (28.73M, 23.70G), out = (46.87M, 470.7G)
| requests (total) = 2.409M
7 Replies
- nitass
Employee
does the virtual have irule?
is connection dropped before sending to pool? - harry_35316
Nimbostratus
Hi, The statistics are changing but the current connections remaiin the same.. The latest virtual server show output is given below.
Also no irules are being implemented in this VS. Given configuration of VS as well.
LTMb virtual vs_12405 show
VIRTUAL ADDRESS 10.62.138.91 UNIT 1
| ARP enable
| (cur, max, limit, tot) = (59, 3320, 0, 9.668M)
| (pkts,bits) in = (301.0M, 233.7G), out = (385.5M, 3.964T)
+-> VIRTUAL vs_12405 SERVICE 12405
| PVA acceleration none
| (cur, max, limit, tot) = (59, 1320, 0, 3.241M)
| (pkts,bits) in = (158.0M, 120.4G), out = (181.4M, 1.890T)
| requests (total) = 10.03M
+-> POOL pool_12405 LB METHOD round robin MIN/CUR ACTIVE MEMBERS 0/0
| (cur, max, limit, tot) = (0, 2589, 0, 3.636M)
| (pkts,bits) in = (111.2M, 92.04G), out = (181.2M, 1.823T)
+-> POOL MEMBER pool_12405/10.62.12.44:12405 active,unchecked
| | session enabled priority 0 ratio 1
| | (cur, max, limit, tot) = (0, 646, 0, 890827)
| | (pkts,bits) in = (26.84M, 22.20G), out = (43.63M, 438.5G)
| | requests (total) = 2.245M
+-> POOL MEMBER pool_12405/10.62.12.44:12407 active,unchecked
| | session enabled priority 0 ratio 1
| | (cur, max, limit, tot) = (0, 646, 0, 889329)
| | (pkts,bits) in = (27.03M, 22.36G), out = (43.94M, 442.0G)
| | requests (total) = 2.268M
+-> POOL MEMBER pool_12405/10.62.12.81:12405 active,unchecked
| | session enabled priority 0 ratio 1
| | (cur, max, limit, tot) = (0, 634, 0, 913810)
| | (pkts,bits) in = (28.10M, 23.22G), out = (45.85M, 461.7G)
| | requests (total) = 2.360M
+-> POOL MEMBER pool_12405/10.62.12.81:12407 active,unchecked
| session enabled priority 0 ratio 1
| (cur, max, limit, tot) = (0, 663, 0, 942947)
| (pkts,bits) in = (29.27M, 24.25G), out = (47.83M, 481.2G)
| requests (total) = 2.465M
LTM b VS_12405 list
virtual VS_12405 {
snat automap
pool pool_12405
destination 10.62.138.91:12405
ip protocol tcp
persist cookie_global_e
profiles {
global-http-profile {}
VS_oneconnect {}
serverssl {
serverside
}
tcp {}
ssl_cert {
clientside
}
}
}
LTM b profile VS_oneconnect list
profile oneconnect VS_oneconnect {
defaults from oneconnect
} - nitass
Employee
what bigip version are you running?
how long has it been running running? - harry_35316
Nimbostratus
It is 10.2.3 - Michael_Yates
Nimbostratus
Hi Harry,
I looked and found that the same situation existed on some of my Virtual Servers. After running some additional tests in a controlled environment this is what I found:
Virtual Server Connections:
The Virtual Server connections will reflect the number of individual connections that a browser will try and open (most browsers will open 1 to 6 TCP Connections to download a website faster) to increase the download speed of a site.
Pool Connections:
The pool connections will on affect ACTIVE connections (information that is actively being sent and/or received to a specific node). It will not reflect the number of load balancing decisions / allocations that have been made to a node in the pool.
Hope this helps. - nitass
Employee
Michael,
i wonder if it relates to bug 227060 or case c1013965. what do you think?
Bug 227060 - Pool member tot conn stats incorrect when oneconnect is used (Formerly CR 142632)
it seems not only "cur" but "tot" stats. anyway, it appears working fine in v11.
this is my testing.10.2.4 [root@ve10:Active] config b version|grep -iA 1 version BIG-IP Version 10.2.4 595.0 Hotfix HF3 Edition [root@ve10:Active] config b virtual bar list virtual bar { snat automap pool foo destination 172.28.19.79:443 ip protocol 6 persist cookie profiles { clientssl { clientside } http {} oneconnect {} serverssl { serverside } tcp {} } } [root@ve10:Active] config b virtual bar VIRTUAL ADDRESS 172.28.19.79 UNIT 1 | ARP enable | (cur, max, limit, tot) = (0, 80, 0, 100) | (pkts,bits) in = (800, 785600), out = (600, 1.490M) +-> VIRTUAL bar SERVICE 443 | PVA acceleration none | (cur, max, limit, tot) = (0, 80, 0, 100) | (pkts,bits) in = (800, 785600), out = (600, 1.490M) | requests (total) = 100 +-> POOL foo LB METHOD round robin MIN/CUR ACTIVE MEMBERS 0/0 | (cur, max, limit, tot) = (0, 1, 0, 100) | (pkts,bits) in = (105, 154816), out = (104, 381656) +-> POOL MEMBER foo/200.200.200.101:443 active,unchecked | session enabled priority 0 ratio 1 | (cur, max, limit, tot) = (0, 1, 0, 100) | (pkts,bits) in = (105, 154816), out = (104, 381656) | requests (total) = 100 [root@ve10:Active] config b profile oneconnect PROFILE ONECONNECT oneconnect | (curr, max, reuse, new) = (0, 1, 99, 1) 11.2.0 root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) show sys version Sys::Version Main Package Product BIG-IP Version 11.2.0 Build 2451.0 Edition Hotfix HF1 Date Tue Jun 5 23:45:09 PDT 2012 Hotfix List ID387964 ID387843 root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) list ltm virtual bar ltm virtual bar { destination 172.28.19.252:443 ip-protocol tcp mask 255.255.255.255 persist { cookie { default yes } } pool foo profiles { clientssl { context clientside } http { } oneconnect { } serverssl { context serverside } tcp { } } snat automap vlans-disabled } [root@ve11a:Active:In Sync] config /usr/libexec/bigpipe virtual bar VIRTUAL ADDRESS /Common/172.28.19.252 UNIT 1 | ARP enable | (cur, max, limit, tot) = (0, 121, 0, 200) | (pkts,bits) in = (1600, 1.572M), out = (1600, 3.148M) +-> VIRTUAL /Common/bar SERVICE 443 | PVA acceleration none | (cur, max, limit, tot) = (0, 121, 0, 200) | (pkts,bits) in = (1600, 1.572M), out = (1600, 3.148M) | requests (total) = 200 +-> POOL /Common/foo LB METHOD round robin MIN/CUR ACTIVE MEMBERS 0/0 | (cur, max, limit, tot) = (1, 1, 0, 2) | (pkts,bits) in = (413, 394568), out = (212, 759664) +-> POOL MEMBER /Common/foo//Common/200.200.200.101:443 active,unchecked | session enabled priority 0 ratio 1 | (cur, max, limit, tot) = (1, 1, 0, 2) | (pkts,bits) in = (413, 394568), out = (212, 759664) | requests (total) = 200 [root@ve11a:Active:In Sync] config /usr/libexec/bigpipe profile oneconnect PROFILE ONECONNECT /Common/oneconnect | (curr, max, reuse, new) = (0, 1, 198, 2) - Michael_Yates
Nimbostratus
Very possible.
The Virtual Servers that I look at that have a OneConnect Profile applied all reflect incorrect numbers (I'm running v10.2.2 HF4).
The environment I tested in was a controlled environment that did not have a OneConnect Profile Applied.
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