extern int task_cgroup_memory_check_oom(stepd_step_rec_t *job)
{
xcgroup_t memory_cg;
if (xcgroup_create(&memory_ns, &memory_cg, "", 0, 0)
== XCGROUP_SUCCESS) {
if (xcgroup_lock(&memory_cg) == XCGROUP_SUCCESS) {
/* for some reason the job cgroup limit is hit
* for a step and vice versa...
* can't tell which is which so we'll treat
* them the same */
if (failcnt_non_zero(&step_memory_cg,
"memory.memsw.failcnt"))
/* reports the number of times that the
* memory plus swap space limit has
* reached the value set in
* memory.memsw.limit_in_bytes.
*/
error("Exceeded step memory limit at some point.");
else if (failcnt_non_zero(&step_memory_cg,
"memory.failcnt"))
/* reports the number of times that the
* memory limit has reached the value set
* in memory.limit_in_bytes.
*/
error("Exceeded step memory limit at some point.");
if (failcnt_non_zero(&job_memory_cg,
"memory.memsw.failcnt"))
error("Exceeded job memory limit at some point.");
else if (failcnt_non_zero(&job_memory_cg,
"memory.failcnt"))
error("Exceeded job memory limit at some point.");
xcgroup_unlock(&memory_cg);
} else
error("task/cgroup task_cgroup_memory_check_oom: "
"task_cgroup_memory_check_oom: unable to lock "
"root memcg : %m");
xcgroup_destroy(&memory_cg);
} else
error("task/cgroup task_cgroup_memory_check_oom: "
"unable to create root memcg : %m");
return SLURM_SUCCESS;
}
extern int task_cgroup_memory_check_oom(stepd_step_rec_t *job)
{
xcgroup_t memory_cg;
if (xcgroup_create(&memory_ns, &memory_cg, "", 0, 0)
== XCGROUP_SUCCESS) {
if (xcgroup_lock(&memory_cg) == XCGROUP_SUCCESS) {
/* for some reason the job cgroup limit is hit
* for a step and vice versa...
* can't tell which is which so we'll treat
* them the same */
if (failcnt_non_zero(&step_memory_cg,
"memory.memsw.failcnt"))
error("Exceeded step memory limit at some "
"point. oom-killer likely killed a "
"process.");
else if(failcnt_non_zero(&step_memory_cg,
"memory.failcnt"))
error("Exceeded step memory limit at some "
"point. Step may have been partially "
"swapped out to disk.");
if (failcnt_non_zero(&job_memory_cg,
"memory.memsw.failcnt"))
error("Exceeded job memory limit at some "
"point. oom-killer likely killed a "
"process.");
else if (failcnt_non_zero(&job_memory_cg,
"memory.failcnt"))
error("Exceeded job memory limit at some "
"point. Job may have been partially "
"swapped out to disk.");
xcgroup_unlock(&memory_cg);
} else
error("task/cgroup task_cgroup_memory_check_oom: "
"task_cgroup_memory_check_oom: unable to lock "
"root memcg : %m");
xcgroup_destroy(&memory_cg);
} else
error("task/cgroup task_cgroup_memory_check_oom: "
"unable to create root memcg : %m");
return SLURM_SUCCESS;
}
