diff options
Diffstat (limited to 'contrib/systemtap/nested_group_perf.stp')
| -rw-r--r-- | contrib/systemtap/nested_group_perf.stp | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/contrib/systemtap/nested_group_perf.stp b/contrib/systemtap/nested_group_perf.stp new file mode 100644 index 0000000..0c7ff03 --- /dev/null +++ b/contrib/systemtap/nested_group_perf.stp @@ -0,0 +1,333 @@ +global time_in_populate +global populate_start_time +global populate_end_time + +global time_in_save +global save_start_time +global save_end_time + +global time_in_groupreq +global groupreq_start +global groupreq_end + +global user_req_index = 0 +global group_req_index = 1 +global unknown_req_index = 2 +global deref_req_index = 3 +global ldap_req_times + +global user_req_start +global user_req_end + +global group_req_start +global group_req_end + +global unknown_req_start +global unknown_req_end + +global deref_req_start +global deref_req_end + +global time_in_deref_nested +global deref_req_nested_start +global deref_req_nested_end + +global time_in_deref_process +global deref_req_process_start +global deref_req_process_end + +global time_in_transactions +global trans_start_time +global trans_end_time + +global time_in_ldb +global ldb_start_time +global ldb_end_time + +global time_in_nested_gr_req +global nested_gr_req_start_time +global nested_gr_req_end_time + +global time_in_nested_gr_process_req +global nested_gr_process_req_start_time +global nested_gr_process_req_end_time + +global time_in_split_members +global split_members_start +global split_members_end + +global time_in_check_cache +global check_cache_start +global check_cache_end + +global time_in_search_users +global search_users_start +global search_users_end + +global time_in_search_groups +global search_groups_start +global search_groups_end + +global time_in_populate_search_users +global populate_search_users_start +global populate_search_users_end + +function print_report() +{ + user_req_total = @sum(ldap_req_times[user_req_index]) + group_req_total = @sum(ldap_req_times[group_req_index]) + unknown_req_total = @sum(ldap_req_times[unknown_req_index]) + deref_req_total = @sum(ldap_req_times[deref_req_index]) + all_req_total = user_req_total + group_req_total + unknown_req_total + deref_req_total + + # systemtap doesn't handle floating point numbers.. + trans_rate = 10000 * time_in_transactions / time_in_groupreq + nested_rate = 10000 * time_in_nested_gr_req / time_in_groupreq + + printf("Time spent in group sssd_be searches: %d\n", time_in_groupreq) + printf("Time spent in sdap_nested_group_send/recv: %d ms (ratio: %d.%02d%%)\n", + time_in_nested_gr_req, nested_rate/100, nested_rate%100) + printf("Time spent in zero-level sysdb transactions: %d ms (ratio: %d.%02d%%)\n", + time_in_transactions, trans_rate/100, trans_rate%100) + printf("\n") + + printf("Breakdown of sdap_nested_group req (total: %d ms)\n", time_in_nested_gr_req); + printf("\tsdap_nested_group_process req: %d\n", time_in_nested_gr_process_req) + printf("\t\tsdap_nested_group_process_split req: %d\n", time_in_split_members) + printf("\t\t\tsdap_nested_group_check_cache: %d\n", time_in_check_cache) + printf("\t\t\t\tsdap_nested_group_sysdb_search_users: %d\n", time_in_search_users) + printf("\t\t\t\tsdap_nested_group_sysdb_search_groups: %d\n", time_in_search_groups) + printf("\t\tldap request breakdown of total %d\n", all_req_total) + printf("\t\t\tsdap_nested_group_deref req: %d\n", time_in_deref_nested) + printf("\t\t\t\tsdap_deref_search_send req %d\n", deref_req_total) + printf("\t\t\t\tprocessing deref results: %d\n", time_in_deref_process) + printf("\t\t\tsdap_nested_group_lookup_user req: %d\n", user_req_total) + printf("\t\t\tsdap_nested_group_lookup_group req: %d\n", group_req_total) + printf("\t\t\tTime spent refreshing unknown members: %d\n", unknown_req_total) + printf("\n") + + printf("Breakdown of results processing (total %d)\n", time_in_transactions); + printf("\tTime spent populating nested members: %d\n", time_in_populate) + printf("\t\tTime spent searching ldb while populating nested members: %d\n", time_in_populate_search_users) + printf("\tTime spent saving nested members: %d\n", time_in_save) + printf("\tTime spent writing to the ldb: %d ms\n", time_in_ldb) + printf("\n") +} + +probe sssd_transaction_start +{ + if (nesting == 0) { + num_transactions++ + trans_start_time = gettimeofday_ms() + } +} + +probe sssd_transaction_commit_before +{ + if (nesting == 0) { + ldb_start_time = gettimeofday_ms() + } +} + +probe sssd_transaction_commit_after +{ + if (nesting == 0) { + trans_end_time = gettimeofday_ms() + time_in_transactions += (trans_end_time-trans_start_time) + + ldb_end_time = gettimeofday_ms() + time_in_ldb += (ldb_end_time - ldb_start_time) + } +} + +probe sdap_deref_send +{ + deref_req_start = gettimeofday_ms() +} + +probe sdap_deref_recv +{ + deref_req_end = gettimeofday_ms() + ldap_req_times[deref_req_index] <<< (deref_req_end - deref_req_start) +} + +probe sdap_nested_group_lookup_user_send +{ + user_req_start = gettimeofday_ms() +} + +probe sdap_nested_group_lookup_user_recv +{ + user_req_end = gettimeofday_ms() + ldap_req_times[user_req_index] <<< (user_req_end - user_req_start) +} + +probe sdap_nested_group_lookup_group_send +{ + group_req_start = gettimeofday_ms() +} + +probe sdap_nested_group_lookup_group_recv +{ + group_req_end = gettimeofday_ms() + ldap_req_times[group_req_index] <<< (group_req_end - group_req_start) +} + +probe sdap_nested_group_lookup_unknown_send +{ + unknown_req_start = gettimeofday_ms() +} + +probe sdap_nested_group_lookup_unknown_recv +{ + unknown_req_end = gettimeofday_ms() + ldap_req_times[unknown_req_index] <<< (unknown_req_end - unknown_req_start) +} + +probe sdap_nested_group_deref_send +{ + deref_req_nested_start = gettimeofday_ms() +} + +probe sdap_nested_group_deref_recv +{ + deref_req_nested_end = gettimeofday_ms() + time_in_deref_nested += (deref_req_nested_end - deref_req_nested_start) +} + +probe sdap_nested_group_deref_process_pre +{ + deref_req_process_start = gettimeofday_ms() +} + +probe sdap_nested_group_deref_process_post +{ + deref_req_process_end = gettimeofday_ms() + time_in_deref_process += (deref_req_process_end - deref_req_process_start) +} + +probe sdap_nested_group_populate_pre +{ + populate_start_time = gettimeofday_ms() +} + +probe sdap_nested_group_populate_post +{ + populate_end_time = gettimeofday_ms() + time_in_populate += (populate_end_time - populate_start_time) +} + +probe sdap_nested_group_save_pre +{ + save_start_time = gettimeofday_ms() +} + +probe sdap_nested_group_save_post +{ + save_end_time = gettimeofday_ms() + time_in_save += (save_end_time - save_start_time) +} + +probe sdap_nested_group_send +{ + nested_gr_req_start_time = gettimeofday_ms() +} + +probe sdap_nested_group_recv +{ + nested_gr_req_end_time = gettimeofday_ms() + time_in_nested_gr_req += (nested_gr_req_end_time - nested_gr_req_start_time) +} + +probe sdap_nested_group_process_send +{ + nested_gr_process_req_start_time = gettimeofday_ms() +} + +probe sdap_nested_group_process_recv +{ + nested_gr_process_req_end_time = gettimeofday_ms() + time_in_nested_gr_process_req += (nested_gr_process_req_end_time - nested_gr_process_req_start_time) +} + +probe sdap_nested_group_process_split_pre +{ + split_members_start = gettimeofday_ms() +} + +probe sdap_nested_group_process_split_post +{ + split_members_end = gettimeofday_ms() + time_in_split_members += (split_members_end - split_members_start) +} + +probe sdap_nested_group_check_cache_pre +{ + check_cache_start = gettimeofday_ms() +} + +probe sdap_nested_group_check_cache_post +{ + check_cache_end = gettimeofday_ms() + time_in_check_cache += (check_cache_end - check_cache_start) +} + +probe sdap_nested_group_sysdb_search_users_pre +{ + search_users_start = gettimeofday_ms() +} + +probe sdap_nested_group_sysdb_search_users_post +{ + search_users_end = gettimeofday_ms() + time_in_search_users += (search_users_end - search_users_start) +} + +probe sdap_nested_group_sysdb_search_groups_pre +{ + search_groups_start = gettimeofday_ms() +} + +probe sdap_nested_group_sysdb_search_groups_post +{ + search_groups_end = gettimeofday_ms() + time_in_search_groups += (search_groups_end - search_groups_start) +} + +probe sdap_nested_group_populate_search_users_pre +{ + populate_search_users_start = gettimeofday_ms() +} + +probe sdap_nested_group_populate_search_users_post +{ + populate_search_users_end = gettimeofday_ms() + time_in_populate_search_users += (populate_search_users_end - populate_search_users_start) +} + +probe sdap_acct_req_send +{ + if (entry_type == 0x0002) { + groupreq_start = gettimeofday_ms() + } +} + +probe sdap_acct_req_recv +{ + if (entry_type == 0x0002) { + groupreq_end = gettimeofday_ms() + time_in_groupreq += (groupreq_end - groupreq_start) + } +} + +probe begin +{ + time_in_populate = 0 + time_in_save = 0 + time_in_transactions = 0 +} + +probe end +{ + print_report() +} |