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Line 59:
Line 59: − ** TASK_DIAG_DUMP_ALL: dump all processes+ − ** TASK_DIAG_DUMP_ALL_THREAD: dump all threads+ − ** TASK_DIAG_DUMP_CHILDREN: dump children of a specified task+ − ** TASK_DIAG_DUMP_THREAD: dump threads of a specified task+ − ** TASK_DIAG_DUMP_ONE: Dump one task+ + + + + + + Line 69:
Line 75: − * TASK_DIAG_BASE+ − : PID, PGID, SID, TID, comm+ − * TASK_DIAG_CRED+ − : UID, GID, groups, capabilities+ − * TASK_DIAG_STAT+ − : per-task and per-process statistics (same as taskstats, not avail in /proc)+ − * TASK_DIAG_VMA+ − : mapped memory regions and their access permissions (same as maps)+ − * TASK_DIAG_VMA_STAT+ − : memory consumption for each mapping (same as smaps)+ + + +
→Proposed solution: use tables
* Ability to specify a set of processes to get info about
* Ability to specify a set of processes to get info about
{| class="wikitable"
|| TASK_DIAG_DUMP_ALL || dump all processes
|-
|| TASK_DIAG_DUMP_ALL_THREAD || dump all threads
|-
|| TASK_DIAG_DUMP_CHILDREN || dump children of a specified task
|-
|| TASK_DIAG_DUMP_THREAD || dump threads of a specified task
|-
|| TASK_DIAG_DUMP_ONE || Dump one task
|}
* Optimal grouping of attributes
* Optimal grouping of attributes
The following groups are proposed:
The following groups are proposed:
{| class="wikitable"
|| TASK_DIAG_BASE || PID, PGID, SID, TID, comm
|-
|| TASK_DIAG_CRED || UID, GID, groups, capabilities
|-
|| TASK_DIAG_STAT || per-task and per-process statistics (same as taskstats, not avail in /proc)
|-
|| TASK_DIAG_VMA || mapped memory regions and their access permissions (same as maps)
|-
|| TASK_DIAG_VMA_STAT || memory consumption for each mapping (same as smaps)
|-
|}
=== Performance measurements ===
=== Performance measurements ===