Nodes with lots of edges
Joe Obernberger
I've noticed that the max partition size on Cassandra can get extremely large if you have a node with lots of edges. The max partition size on the edgestore table on a graph I'm working on is over 1GByte in size. Cassandra's rule of thumb is no partition larger than 100MBytes.
Is there a way around this problem? nodetool tablehistograms graphsource.edgestore graphsource/edgestore histograms Percentile Read Latency Write Latency SSTables Partition Size Cell Count (micros) (micros) (bytes) 50% 12108.97 17.08 6.00 770 8 75% 17436.92 24.60 6.00 1109 10 95% 17436.92 42.51 6.00 9887 42 98% 20924.30 315.85 6.00 9887 42 99% 20924.30 379.02 6.00 9887 42 Min 73.46 3.97 1.00 125 0 Max 268650.95 5839.59 6.00 1155149911 4866323 Thank you! -Joe -- This email has been checked for viruses by AVG. https://www.avg.com |
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