ovsdb-idl: Get per-database memory usage statistics.
Clients might be connected to multiple databases (e.g., ovn-controller
is connected to OVN_Southbound and Open_vSwitch databases) and the IDL
memory statistics are more useful if they're not aggregated.
@@ -498,9 +498,20 @@ ovsdb_idl_get_memory_usage(struct ovsdb_idl *idl, struct simap *usage)
cells += n_rows * n_columns;
}
- simap_increase(usage, "idl-cells", cells);
- simap_increase(usage, "idl-outstanding-txns",
- hmap_count(&idl->outstanding_txns));
+ struct {
+ const char *name;
+ unsigned int val;
+ } idl_mem_stats[] = {
+ {"idl-outstanding-txns", hmap_count(&idl->outstanding_txns)},
+ {"idl-cells", cells},
+ };
+
+ for (size_t i = 0; i < ARRAY_SIZE(idl_mem_stats); i++) {
+ char *stat_name = xasprintf("%s-%s", idl_mem_stats[i].name,
+ idl->class_->database);
+ simap_increase(usage, stat_name, idl_mem_stats[i].val);
+ free(stat_name);
+ }
}
/* Returns a "sequence number" that represents the state of 'idl'. When
