diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/dist.c | 11 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_node_tables.c | 6 |
2 files changed, 12 insertions, 5 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index f5491fd92a..cd799e04b8 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -3630,6 +3630,17 @@ static Sint abort_connection(DistEntry* dep, Uint32 conn_id) delete_cache(cache); free_de_out_queues(dep, obuf); + + /* + * We wait to make DistEntry idle and accept new connection attempts + * until all is cleared and deallocated. This to get some back pressure + * against repeated failing connection attempts saturating all CPUs + * with cleanup jobs. + */ + erts_de_rwlock(dep); + ASSERT(dep->state == ERTS_DE_STATE_EXITING); + dep->state = ERTS_DE_STATE_IDLE; + erts_de_rwunlock(dep); return reds; } erts_de_rwunlock(dep); diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 9871965ba6..e8901a652f 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -561,10 +561,6 @@ erts_set_dist_entry_not_connected(DistEntry *dep) ASSERT(erts_no_of_pending_dist_entries > 0); erts_no_of_pending_dist_entries--; head = &erts_pending_dist_entries; - - // Todo: Is this really ok? Must be not wait for links and monitors - // to be fired before we can allow another connection. - dep->state = ERTS_DE_STATE_IDLE; } else { ASSERT(dep->state != ERTS_DE_STATE_IDLE); @@ -579,7 +575,6 @@ erts_set_dist_entry_not_connected(DistEntry *dep) erts_no_of_hidden_dist_entries--; head = &erts_hidden_dist_entries; } - dep->state = ERTS_DE_STATE_EXITING; } if(dep->prev) { @@ -593,6 +588,7 @@ erts_set_dist_entry_not_connected(DistEntry *dep) if(dep->next) dep->next->prev = dep->prev; + dep->state = ERTS_DE_STATE_EXITING; dep->flags = 0; dep->prev = NULL; dep->cid = NIL; |