Currently, profile table has 1024 entries, which are grouped as following:
Table A.1.
| Range I | 0-299 | :System calls |
| Range II | 300-399 | :Pre-define ID |
| Range III | 400-1023 | :Dynamic ID |
In range I, each entry contains profiling data regarding the amount of time the process spends inside each system call, and indexed by system call number.
Range II maintains profile data for a pre-define set of IDs:
Table A.2.
| 300 | KTAU_EVENT_SCHED |
| 301 | KTAU_EVENT_SOFTIRQ |
| 302 | KTAU_EVENT_TASKLET |
| 303 | KTAU_EVENT_HI_TASKLET |
| 304 | KTAU_EVENT_WORKQUEUE |
| 305 | KTAU_EVENT_TIMER_SOFTIR |
| 306 | KTAU_EVENT_TCP_SLOWPATH |
Range III maintains profile data for dynamically assigned IDs.