Ticket 9132

Summary:	Information requested by API about threads not right
Product:	Slurm	Reporter:	Anton Brekhov <anton.brekhov>
Component:	Accounting	Assignee:	Tim Wickberg <tim>
Status:	OPEN ---	QA Contact:
Severity:	C - Contributions
Priority:	---
Version:	20.02.2
Hardware:	Linux
OS:	Linux
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Attachments:	slurm-19.05.3.patch

Description Anton Brekhov 2020-06-01 04:08:47 MDT

Created attachment 14455 [details]
slurm-19.05.3.patch

We're requesting info about threads per core from slurm_job_cpus_allocated_str_on_node_id function by our golang agent. And we're getting an error. 
Here's the patch which helped us:
```
diff -Naur slurm/src/api/job_info.c slurm-19.05.3/src/api/job_info.c
--- slurm/src/api/job_info.c    2019-11-27 09:44:27.244501674 +0000
+++ slurm-19.05.3/src/api/job_info.c    2019-11-27 10:00:33.123122670 +0000
@@ -1771,8 +1771,10 @@

        /* get the number of threads per core on this node
         */
+       _load_node_info();
        if (job_node_ptr)
                threads = job_node_ptr->node_array[node_id].threads;
+       _free_node_info();
        cpu_bitmap = bit_alloc(bit_reps * threads);
        for (j = 0; j < bit_reps; j++) {
                if (bit_test(job_resrcs_ptr->core_bitmap, bit_inx)){
```