== Result ==


Query 1':

Returned in several seconds.

Query 1":

error: Virtuoso RDFZZ Error DB.DBA.SPARQL_REXEC('http://pharmgkb.bio2rdf.org/sparql', ...) has received result with unexpected variable name 'stubvar11'

Query 2':

Returned in several seconds.


Query 2":

error: Virtuoso S1T00 Error SR171: Transaction timed out

Query 3' & 3":

timed out

Query 4':
Virtuoso 42000 Error SR596: Unable to place abnormally long XML tree, 2097151 elements are above 2097151 limit

Query 4":

returned results in several seconds.

Query 5' and 5":

Timed out.

FedX:

q2" returned 20 results.

||Query\time(ms) ||time 1 || time 2 || time 3 ||time 4||time 5 ||average* ||

||q1' ||106410	||105679	||113187||106585||	108083||106689||
||q1" ||108018	||105739	||106222||106766||	108083||106345||
||q2'||3928	||5202||3833||4716||3905	||4096||
||q2"||112592	||107546||108052||109186||108462	||43321||
||q3' ||106219	||105742||105523||105226||	105091||105644||
||q3" ||108731	||106289||106044||106452||	105464||106062||

||q4 ||106218	||108579||109989||107731||	106713||107310||
||q5||792628	||794677||806516||819745||812255	||801519||