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core: include peak memory in unit_log_resources()

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Signed-off-by: Florian Schmaus <flo@geekplace.eu>
This commit is contained in:
Florian Schmaus 2023-11-06 17:24:14 +01:00
parent 6c71db763c
commit 0531bded79
1 changed files with 19 additions and 0 deletions
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19
src/core/unit.c
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@ -2326,6 +2326,7 @@ static int unit_log_resources(Unit *u) {
size_t n_message_parts = 0, n_iovec = 0;
char* message_parts[1 + 2 + 2 + 1], *t;
nsec_t nsec = NSEC_INFINITY;
uint64_t memory_peak = UINT64_MAX;
int r;
const char* const ip_fields[_CGROUP_IP_ACCOUNTING_METRIC_MAX] = {
[CGROUP_IP_INGRESS_BYTES] = "IP_METRIC_INGRESS_BYTES",
@ -2369,6 +2370,24 @@ static int unit_log_resources(Unit *u) {
nsec > NOTICEWORTHY_CPU_NSEC);
}
(void) unit_get_memory_peak(u, &memory_peak);
if (memory_peak != UINT64_MAX) {
/* Format peak memory for inclusion in the structured log message */
if (asprintf(&t, "MEMORY_PEAK=%" PRIu64, memory_peak) < 0) {
r = log_oom();
goto finish;
}
iovec[n_iovec++] = IOVEC_MAKE_STRING(t);
/* Format peak memory for inclusion in the human language message string */
t = strjoin(FORMAT_BYTES(memory_peak), " memory peak");
if (!t) {
r = log_oom();
goto finish;
}
message_parts[n_message_parts++] = t;
}
for (CGroupIOAccountingMetric k = 0; k < _CGROUP_IO_ACCOUNTING_METRIC_MAX; k++) {
uint64_t value = UINT64_MAX;