How To Run Gpcheckperf Io/netperf?

1.	How To Run Gpcheckperf Io/netperf?
Answer» Create a directory where you have FREE space and common in all hosts. For network I/O test for each NIC CARD: gpcheckperf -F seg_host_file_nic-1 -r N -d /data/gpcheckperf > seg_host_file_nic_1.out gpcheckperf -f seg_host_file_nic-2 -r N -d /data/gpcheckperf > seg_host_file_nic_2.out For disk I/O: gpcheckperf -f seg_host_file_nic-1 -r ds -D -d /data/gpdb_p1 -d /data/gpdb_p2 -d /data/gpdb_m1 -d /data/gpdb_m2 Create a directory where you have free space and common in all hosts. For network I/O test for each nic card: For disk I/O:

Answer»

Create a directory where you have FREE space and common in all hosts.

For network I/O test for each NIC CARD:

gpcheckperf -F seg_host_file_nic-1 -r N -d /data/gpcheckperf > seg_host_file_nic_1.out
gpcheckperf -f seg_host_file_nic-2 -r N -d /data/gpcheckperf > seg_host_file_nic_2.out

For disk I/O:

gpcheckperf -f seg_host_file_nic-1 -r ds -D -d /data/gpdb_p1 -d /data/gpdb_p2 -d /data/gpdb_m1 -d /data/gpdb_m2

Create a directory where you have free space and common in all hosts.

For network I/O test for each nic card:

For disk I/O:

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