- implement read ahead during disk data scan

- add config param to have better behavior with large tables

  Improve buddy high order allocation
  Make removeCommonArea O(1) instead of O(N)
  Add limit to left/right search

into  poseidon.mysql.com:/home/tomas/mysql-5.1-telco-gca

- add odirect option for lcp+backup+redo log to lower CPU/kswapd usage
- writing odirect removes need for kernel write buffers avoiding kswapd to kick in

  make sure to remove LCP files aswell if specifying --initial

  using new config variable FragmentLogFileSize (4M - 1G)

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-telco-gca

- correction of merge error

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-telco-gca

- make sure we close the first file, before opening the next

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/50-work

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-telco-gca

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-telco-gca

  so that othernodes dont get confused after having recevied status from master
  and then tries to update it self

(part 2)

- correction, use recomputed _actual_ redobuffer

- parameterize on RedoBuffer

- change to scan in tup and disk order (if applicable)

into  perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/50-work

  review comment 2, atleast 1 signal need for test prg

into  perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/50-work

  review comment
  if some tcp-transporter has data, then do select with timeout 0

into  perch.ndb.mysql.com:/home/jonas/src/51-telco-gca