Task-diag - Revision history

Kir: /* Proposed solution */ + few missing fields to TASK_DIAG_BASE

2018-09-24T22:03:42Z

Proposed solution: + few missing fields to TASK_DIAG_BASE

2016-02-17T19:35:45Z

ps (emulation): +link to the test code

2016-02-17T19:33:50Z

Get pid, tid, pgid and comm for 50000 processes

2016-02-17T19:28:50Z

Proposed solution: use tables

2016-02-16T18:58:45Z

created

2015-02-27T15:46:41Z

New page

== See also ==

Pending work on the "[[upstream kernel commits]]" pages.

[[Category:Development]]
[[Category:Empty articles]]

@@ Line 77: / Line 77: @@
 {| class="wikitable"
-|| TASK_DIAG_BASE || PID, PGID, SID, TID, comm
+|| TASK_DIAG_BASE || PID, PPID, PGID, SID, TID, state, comm
 |-
 || TASK_DIAG_CRED || UID, GID, groups, capabilities

@@ Line 93: / Line 93: @@
 ==== ps (emulation) ====
-Get pid, tid, pgid and comm for 50000 processes.
+Get pid, tid, pgid and comm for 50000 processes. The code used is available [https://github.com/avagin/linux-task-diag/tree/task-diag-proc/tools/testing/selftests/task_diag from here].
 Existing interface:

@@ Line 91: / Line 91: @@
 === Performance measurements ===
-==== Get pid, tid, pgid and comm for 50000 processes ====
+==== ps (emulation) ====
 Existing interface:

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

@@ Line 1: / Line 1: @@
 == See also ==
-Pending work on the "[[upstream kernel commits]]" pages.
+* [[Upstream kernel commits]]
 [[Category:Development]]