diff options
Diffstat (limited to 'src/or/rephist.c')
| -rw-r--r-- | src/or/rephist.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/or/rephist.c b/src/or/rephist.c index d945dd884d..13404badf4 100644 --- a/src/or/rephist.c +++ b/src/or/rephist.c @@ -2987,6 +2987,47 @@ rep_hist_conn_stats_write(time_t now) return start_of_conn_stats_interval + WRITE_STATS_INTERVAL; } +/** Internal statistics to track how many requests of each type of + * handshake we've received, and how many we've completed. Useful for + * seeing trends in cpu load. + * @{ */ +static int onion_handshakes_requested[MAX_ONION_HANDSHAKE_TYPE+1] = {0}; +static int onion_handshakes_completed[MAX_ONION_HANDSHAKE_TYPE+1] = {0}; +/**@}*/ + +/** A new onionskin (using the <b>type</b> handshake) has arrived. */ +void +rep_hist_note_circuit_handshake_requested(uint16_t type) +{ + if (type <= MAX_ONION_HANDSHAKE_TYPE) + onion_handshakes_requested[type]++; +} + +/** We've sent an onionskin (using the <b>type</b> handshake) to a + * cpuworker. */ +void +rep_hist_note_circuit_handshake_completed(uint16_t type) +{ + if (type <= MAX_ONION_HANDSHAKE_TYPE) + onion_handshakes_completed[type]++; +} + +/** Log our onionskin statistics since the last time we were called. */ +void +rep_hist_log_circuit_handshake_stats(time_t now) +{ + (void)now; + /* XXX024 maybe quiet this log message before 0.2.4 goes stable for real */ + log_notice(LD_HIST, "Circuit handshake stats since last time: " + "%d/%d TAP, %d/%d NTor.", + onion_handshakes_completed[ONION_HANDSHAKE_TYPE_TAP], + onion_handshakes_requested[ONION_HANDSHAKE_TYPE_TAP], + onion_handshakes_completed[ONION_HANDSHAKE_TYPE_NTOR], + onion_handshakes_requested[ONION_HANDSHAKE_TYPE_NTOR]); + memset(onion_handshakes_completed, 0, sizeof(onion_handshakes_completed)); + memset(onion_handshakes_requested, 0, sizeof(onion_handshakes_requested)); +} + /** Free all storage held by the OR/link history caches, by the * bandwidth history arrays, by the port history, or by statistics . */ void |