Introduce memory accounting for data structures in ovn-controller if_status_mgr module.
Signed-off-by: Lorenzo Bianconi <[email protected]> --- controller/if-status.c | 23 +++++++++++++++++++++++ controller/if-status.h | 3 +++ controller/ovn-controller.c | 1 + 3 files changed, 27 insertions(+) diff --git a/controller/if-status.c b/controller/if-status.c index 08fb50b87..cd544f9ff 100644 --- a/controller/if-status.c +++ b/controller/if-status.c @@ -18,6 +18,7 @@ #include "binding.h" #include "if-status.h" #include "ofctrl-seqno.h" +#include "simap.h" #include "lib/hmapx.h" #include "lib/util.h" @@ -85,6 +86,8 @@ struct ovs_iface { */ }; +static uint64_t ifaces_usage; + /* State machine manager for all local OVS interfaces. */ struct if_status_mgr { /* All local interfaces, mapping from 'iface-id' to 'struct ovs_iface'. */ @@ -345,6 +348,8 @@ ovs_iface_create(struct if_status_mgr *mgr, const char *iface_id, iface->id = xstrdup(iface_id); shash_add(&mgr->ifaces, iface_id, iface); ovs_iface_set_state(mgr, iface, state); + ifaces_usage += (strlen(iface_id) + sizeof *iface + + sizeof(struct shash_node)); return iface; } @@ -355,6 +360,8 @@ ovs_iface_destroy(struct if_status_mgr *mgr, struct ovs_iface *iface) if_state_names[iface->state]); hmapx_find_and_delete(&mgr->ifaces_per_state[iface->state], iface); shash_find_and_delete(&mgr->ifaces, iface->id); + ifaces_usage -= (strlen(iface->id) + sizeof *iface + + sizeof(struct shash_node)); free(iface->id); free(iface); } @@ -413,3 +420,19 @@ if_status_mgr_update_bindings(struct if_status_mgr *mgr, local_binding_set_down(bindings, iface->id, sb_readonly, ovs_readonly); } } + +void +if_status_mgr_get_memory_usage(struct if_status_mgr *mgr, + struct simap *usage) +{ + uint64_t ifaces_state_usage = 0; + for (size_t i = 0; i < ARRAY_SIZE(mgr->ifaces_per_state); i++) { + ifaces_state_usage += sizeof(struct hmapx_node) * + hmapx_count(&mgr->ifaces_per_state[i]); + } + + simap_increase(usage, "if_status_mgr_ifaces_usage-KB", + ROUND_UP(ifaces_usage, 1024) / 1024); + simap_increase(usage, "if_status_mgr_ifaces_state_usage-KB", + ROUND_UP(ifaces_state_usage, 1024) / 1024); +} diff --git a/controller/if-status.h b/controller/if-status.h index 51fe7c684..ff4aa760e 100644 --- a/controller/if-status.h +++ b/controller/if-status.h @@ -21,6 +21,7 @@ #include "binding.h" struct if_status_mgr; +struct simap; struct if_status_mgr *if_status_mgr_create(void); void if_status_mgr_clear(struct if_status_mgr *); @@ -33,5 +34,7 @@ void if_status_mgr_delete_iface(struct if_status_mgr *, const char *iface_id); void if_status_mgr_update(struct if_status_mgr *, struct local_binding_data *); void if_status_mgr_run(struct if_status_mgr *mgr, struct local_binding_data *, bool sb_readonly, bool ovs_readonly); +void if_status_mgr_get_memory_usage(struct if_status_mgr *mgr, + struct simap *usage); # endif /* controller/if-status.h */ diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c index 0031a1035..fabe5e8c0 100644 --- a/controller/ovn-controller.c +++ b/controller/ovn-controller.c @@ -3457,6 +3457,7 @@ main(int argc, char *argv[]) lflow_cache_get_memory_usage(ctrl_engine_ctx.lflow_cache, &usage); ofctrl_get_memory_usage(&usage); + if_status_mgr_get_memory_usage(if_mgr, &usage); memory_report(&usage); simap_destroy(&usage); } -- 2.31.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
