Tag: MySQL Cluster 7.6.4

Clustering

Partial LCP in MySQL Cluster 7.6.4

Today MySQL Cluster 7.6.4 DMR is out. This new version contains some very interesting new developments in the area of checkpointing. When I developed the original NDB algorithms in the late 90s the computer I had access to had 2 CPUs, 1 GByte of memory. At the time we were aiming at 10.000 updates per …

Software

MySQL Cluster 7.6.4 is out

MySQL Cluster 7.6.4 DMR is out. This new version contains a number of goodies. 1) Local checkpoint algorithm have been rewritten The new checkpointing is designed to scale to at least 16 TBytes of DataMemory sizes Checkpoints will be much faster, this decreases recovery times significantly Table fragments that are not updated will not need …