ClearCase Optimization Birds of a Feather

Missed presentations - on the web. Performance group

lock manager flag: only memory

Is ClearCase single-threaded? Multiple processes. View server processes
st. Read locks allow multiple readers. Additional parallelism with VOB
splitting

multiple identical DOs: schema change, probably coming

Vob db on NetApp: as fast as Expess build

fopen() 256 limit: fix coming

Benchmarks

http://www.rational.com/support/downloadcenter/addins/clearcase/contrib

performance_assistant: tool available via techrep

cache tuning: capacity and hit rate. Measure, tweak and measure

admin manual

siteprep for rgy values: maybe smthg coming. cache size setting is a
hierarchical process

RUC 2001 ToC
Marc Girod
Last modified: Tue Aug 14 12:20:24 EETDST 2001