Hello.
1. I tried to change cpu frequency while the job was running, and discovered
that only initial frequency (the one that was actual at job start tim) is
stored in the corresponding slurmdbd database entry.
2. There is some interesting value there (labelled with underscores):
mysql> select job_db_inx, act_cpufreq, ave_cpu, req_cpufreq, min_cpu_node,
min_cpu_task, min_cpu from nikiet_step_table where job_db_inx=110;
...
| 110 | _2374308_ | 294.375 | 4294967294 | 0 |
0 | 0 |
this value is bigger than maximum frequency available for my cpus -
cpufreq-info only reports these values as available: 2.30 GHz, 1.90 GHz, 1.60
GHz, 1.20 GHz, 800 MHz.
1. Is that supposed to happen?
2. How can I interpret this?
Thanks in advance!