HP XC System Software Installation Guide Version 4.0

Verify perf_health:
Testing memory_usage ...
The headnode is excluded from the memory usage test.
Number of nodes allocated for this test is 14
Job <2049> is submitted to default queue <interactive>
<< Waiting for dispatch ...>>
<<Starting on lsfhost.localdomain>>
The following node has memory usage more than 25%:
n3: memory usage is 34.38%, 12.08% of which is cache
--- FAILED ---
• The OVP issues a test failure when a node (in this example, n16) has values more than three
standard deviations from the mean. In this case, the failure could be a result of a loose cable
on node n16.
Testing network_unidirectional ...
Number of nodes allocated for this test is 15
Job <2063> is submitted to default queue <interactive>.
<<Waiting for dispatch ...>>
<<Starting on lsfhost.localdomain>>
[0:n2:1] ping-pong 5021.40 usec/msg 796.59 MB/sec
[1:n3:2] ping-pong 5021.11 usec/msg 796.64 MB/sec
[2:n4:3] ping-pong 5023.52 usec/msg 796.25 MB/sec
[3:n5:4] ping-pong 5026.87 usec/msg 795.72 MB/sec
[4:n6:5] ping-pong 5022.36 usec/msg 796.44 MB/sec
[5:n7:6] ping-pong 5022.75 usec/msg 796.38 MB/sec
[6:n8:7] ping-pong 5029.28 usec/msg 795.34 MB/sec
[7:n9:8] ping-pong 5022.21 usec/msg 796.46 MB/sec
[8:n10:9] ping-pong 5023.11 usec/msg 796.32 MB/sec
[9:n11:10] ping-pong 5026.93 usec/msg 795.71 MB/sec
[10:n12:11] ping-pong 5023.75 usec/msg 796.22 MB/sec
[11:n13:12] ping-pong 5021.82 usec/msg 796.52 MB/sec
[12:n14:13] ping-pong 5023.74 usec/msg 796.22 MB/sec
[13:n15:14] ping-pong 5030.09 usec/msg 795.22 MB/sec
[14:n16:0] ping-pong 5068.12 usec/msg 789.25 MB/sec
Interconnect test results summary (all values in mBytes/sec):
min: 789.250000
max: 796.640000
median: 796.250000
mean: 795.685333
range: 7.390000
variance: 3.365941
std_dev: 1.834650
The following node(s) have values more than
3 standard deviations from the mean:
node n16 has a value of 789.250000
--- FAILED ---
• The OVP issues a test failure if the number of CPUs reported by LSF and SLURM do not
match.
From OVP...
Testing hosts_static_resource_info ...
Running 'lshosts -w'.
Checking output from lshosts.
Running 'controllsf show' to determine virtual hostname.
Checking output from controllsf.
14.5 Troubleshooting the OVP 181