I don't really see anyone else complaining about variance. When there is a problem with the site it's usually pretty obvious, because the thread is so flooded with posts that there is no point posting an explanation until things settle down.
Right now it's just you...
:EDIT: If you have logs that prove your share count is off, post them. Otherwise I would be curious to know how you are determining that in the first place...
See last pages and you will see that I'm not the only one... This was just a comment on someone saying that it takes up to 50 minutes to sort up things... So it is not fresh... Round 17878 did sort up... It took a while(70+ minutes) but it did...
EDIT: Do you know how cgminer log looks like and you are asking me to post it? Look at one and then rethink...
Hire is just start of one... From my 460 miner... Only 2 minutes from start...
[2013-05-05 17:58:19] Started cgminer 2.11.4
[2013-05-05 17:58:20] Probing for an alive pool
[2013-05-05 17:58:22] Switching to pool 5
http://eu-stratum.btcguild.com:3333 - first alive pool
[2013-05-05 17:58:22] Pool 4 slow/down or URL or credentials invalid
[2013-05-05 17:58:26] Switching pool 3
http://api.bitcoin.cz:8332 to stratum+tcp://stratum.bitcoin.cz:3333
[2013-05-05 17:58:27] Accepted 84459d1b Diff 1/1 GPU 0 pool 5
[2013-05-05 17:58:31] Accepted 273e278b Diff 6/1 GPU 0 pool 5
[2013-05-05 17:58:34] Accepted ea70fa7a Diff 1/1 GPU 0 pool 5
[2013-05-05 17:58:37] Pool 2
http://stratum3.bitcoin.cz:3333 alive
[2013-05-05 17:58:37] Switching to pool 2
http://stratum3.bitcoin.cz:3333 [2013-05-05 17:58:37] Pool 1
http://stratum2.bitcoin.cz:3333 alive
[2013-05-05 17:58:37] Switching to pool 1
http://stratum2.bitcoin.cz:3333 [2013-05-05 17:58:37] Pool 0
http://stratum.bitcoin.cz:3333 alive
[2013-05-05 17:58:37] Switching to pool 0
http://stratum.bitcoin.cz:3333 [2013-05-05 17:58:56] Accepted 4a78a96e Diff 3/1 GPU 0 pool 0
[2013-05-05 17:58:56] Stratum from pool 0 requested work restart
[2013-05-05 17:59:16] Accepted b88a98d6 Diff 1/1 GPU 0 pool 0
[2013-05-05 17:59:33] Accepted 01c758f4 Diff 143/1 GPU 0 pool 0
[2013-05-05 17:59:36] Accepted 6ad80539 Diff 2/1 GPU 0 pool 0
[2013-05-05 18:00:19] Accepted c32e9a34 Diff 1/1 GPU 0 pool 0
[2013-05-05 18:00:55] Accepted 9c4d1901 Diff 1/1 GPU 0 pool 0
[2013-05-05 18:01:09] Accepted 96a868f5 Diff 1/1 GPU 0 pool 0
[2013-05-05 18:01:12] Accepted eb0123b1 Diff 1/1 GPU 0 pool 0
[2013-05-05 18:01:25] Accepted b38ac9be Diff 1/1 GPU 0 pool 0
[2013-05-05 18:01:34] Accepted 83d8a855 Diff 1/1 GPU 0 pool 0
[2013-05-05 18:01:45] Accepted 42d9e41a Diff 3/1 GPU 0 pool 0
[2013-05-05 18:01:53] Accepted b628c371 Diff 1/1 GPU 0 pool 0
[2013-05-05 18:02:13] Accepted ee29bdaf Diff 1/1 GPU 0 pool 0
So for one hour block it would be extremely long...