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
}
}
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])
}
}