/usr/share/sssd/systemtap/dp_request.stp is in sssd-common 1.16.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | /* Start Run with:
* stap -v dp_request.stp
*
* Then reproduce slow login or id/getent in another terminal.
* Ctrl-C running stap once login completes.
*
* Probe tapsets are in /usr/share/systemtap/tapset/sssd.stp
*/
global num_dp_requests
global time_in_dp_req
global elapsed_time
global dp_req_send_start
global dp_req_send_end
/* Used for tracking slowest request as tz_ctime() only converts seconds, not ms */
global dp_req_send_sec_start
global dp_req_send_sec_end
global slowest_req_name
global slowest_req_target
global slowest_req_method
global slowest_req_time = 0
global slowest_req_start_time
global slowest_req_end_time
function print_report()
{
printf("\nEnding Systemtap Run - Providing Summary\n")
printf("Total Number of DP requests: [%d]\n", num_dp_requests)
printf("Total time in DP requests: [%s]\n", msecs_to_string(time_in_dp_req))
printf("Slowest request data:\n")
printf("\tRequest: [%s]\n", slowest_req_name)
printf("\tTarget: [%s]\n", dp_target_str(slowest_req_target))
printf("\tMethod: [%s]\n", dp_method_str(slowest_req_method))
printf("\tStart Time: [%s]\n", tz_ctime(slowest_req_start_time))
printf("\tEnd Time: [%s]\n", tz_ctime(slowest_req_end_time))
printf("\tDuration: [%s]\n\n", msecs_to_string(slowest_req_time))
}
probe dp_req_send
{
dp_req_send_start = gettimeofday_ms()
dp_req_send_sec_start = gettimeofday_s()
printf("\t--> DP Request [%s] sent for domain [%s]\n", dp_req_name, dp_req_domain)
printf("\t--> Target: [%s] - Method: [%s]\n", dp_target_str(dp_req_target), dp_method_str(dp_req_method))
num_dp_requests++
}
probe dp_req_done
{
dp_req_send_end = gettimeofday_ms()
dp_req_send_sec_end = gettimeofday_s()
elapsed_time = (dp_req_send_end - dp_req_send_start)
printf("\t\t DP Request [%s] finished with return code [%d]: [%s]\n",
dp_req_name, dp_ret, dp_errorstr)
printf("\t\t Elapsed time [%s]\n\n", msecs_to_string(elapsed_time))
/* Track slowest request information */
if (elapsed_time > slowest_req_time) {
slowest_req_time = elapsed_time
slowest_req_name = dp_req_name
slowest_req_method = dp_req_method
slowest_req_target = slowest_req_target
slowest_req_start_time = dp_req_send_sec_start
slowest_req_end_time = dp_req_send_sec_end
}
time_in_dp_req += (dp_req_send_end - dp_req_send_start)
}
probe begin
{
printf("\t*** Beginning run! ***\n")
}
probe end
{
print_report()
}
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