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File manager - Edit - /usr/share/sssd/systemtap/id_perf.stp

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global in_id global runtime_start global runtime_end global num_transactions 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 num_ldap_searches global time_in_ldap global ldap_start_time global ldap_end_time global acct_req_types global acct_req_times global acct_req_rtime global bts function print_acct_req(req_type) { str_req = acct_req_desc(req_type) printf("\tNumber of %s requests: %d\n", str_req, acct_req_types[req_type]) printf("\tTime spent in %s requests: %d\n", str_req, acct_req_times[req_type]) printf("\n") } function print_report() { max_trans_time = 0 max_trans_time_bt = "" total_time = runtime_end - runtime_start printf("Total run time of id was: %d ms\n", total_time) printf("Number of zero-level cache transactions: %d\n", num_transactions) printf("Time spent in level-0 sysdb transactions: %d ms\n", time_in_transactions) printf("Time spent writing to LDB: %d ms\n", time_in_ldb) printf("Number of LDAP searches: %d\n", num_ldap_searches) printf("Time spent waiting for LDAP: %d ms\n", time_in_ldap) printf("LDAP searches breakdown:\n") foreach (req_type in acct_req_types) { print_acct_req(req_type) } printf("Unaccounted time: %d ms\n", total_time - time_in_transactions - time_in_ldap) printf("sysdb transaction breakdown:\n") foreach ([b] in bts) { printf("%d hits of transaction %s\n", @count(bts[b]), b) printf("avg:%d min: %d max: %d sum: %d\n\n", @avg(bts[b]), @min(bts[b]), @max(bts[b]), @sum(bts[b])) if (@max(bts[b]) > max_trans_time) { max_trans_time = @max(bts[b]) max_trans_time_bt = b } } if (max_trans_time > 0) { printf("The most expensive transaction breakdown, per transaction:\n") print(@hist_linear(bts[max_trans_time_bt], 0, 500, 50)) } } probe process("/usr/bin/id").begin { in_id = 1 num_transactions = 0 time_in_transactions = 0 num_ldap_searches = 0 time_in_ldap = 0 time_in_ldb = 0 acct_req_types[0x0001] = 0 acct_req_types[0x0002] = 0 acct_req_types[0x0003] = 0 acct_req_times[0x0001] = 0 acct_req_times[0x0002] = 0 acct_req_times[0x0003] = 0 acct_req_rtime[0x0001] = 0 acct_req_rtime[0x0002] = 0 acct_req_rtime[0x0003] = 0 runtime_start = gettimeofday_ms() } probe process("/usr/bin/id").end { in_id = 0 runtime_end = gettimeofday_ms() print_report() delete bts } probe sssd_transaction_start { if (nesting == 0 && in_id == 1) { num_transactions++ trans_start_time = gettimeofday_ms() } } probe sssd_transaction_commit_before { if (nesting == 0 && in_id == 1) { ldb_start_time = gettimeofday_ms() } } probe sssd_transaction_commit_after { if (nesting == 0 && in_id == 1) { ldb_end_time = gettimeofday_ms() time_in_ldb += (ldb_end_time-ldb_start_time) trans_end_time = gettimeofday_ms() time_in_transactions += (trans_end_time-trans_start_time) bt = sprint_ubacktrace() bts[bt] <<< (trans_end_time-trans_start_time) } } probe sdap_search_send { if (in_id == 1) { num_ldap_searches++ ldap_start_time = gettimeofday_ms() } } probe sdap_search_recv { if (in_id == 1) { ldap_end_time = gettimeofday_ms() time_in_ldap += (ldap_end_time-ldap_start_time) } } probe sdap_acct_req_send { if (in_id == 1) { acct_req_types[entry_type]++ acct_req_rtime[entry_type] = gettimeofday_ms() } } probe sdap_acct_req_recv { if (in_id == 1) { acct_req_times[entry_type] += (gettimeofday_ms() - acct_req_rtime[entry_type]) } }

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