Pstree - Processes Hierarchy; Ps - Processes List - Alcatel-Lucent OpenTouch Troubleshooting Manual

Alcatel-Lucent OpenTouch R1.x Troubleshooting guide
Sample output:
top - 15:01:17 up 7 days, 20:33, 1 user, load average: 1.62, 1.32, 1.07
Tasks: 405 total, 1 running, 404 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.8%us, 1.0%sy, 0.0%ni, 98.1%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 16436692k total, 15944312k used, 492380k free, 452460k buffers
Swap: 18513912k total, 148k used, 18513764k free, 4850912k cached
PID USER PR NI
902 root 18
9735 htuser 18
12753 htuser 15
7471 root 15
29599 root 20
674 root 21
833 root 10
1114 htuser 20
3378 htuser 15
3390 htuser 15
3393 htuser 15
4933 htuser 15
6158 root 20
30514 htuser 23
32393 htuser 19
1 root 15
2 root RT
Checks: Check the first lines for tasks putting a heavy load on the server. The output is refreshed; a few
iterations should reveal which processes stay in the top list. From the PIDs, you may use
below) to find out the components names.
Thresholds: A process using steadily more than 10% of CPU share is suspicious, so does a process using
too much memory, be it physical or virtual (use "m" to show memory-consuming processes in the top list)

20.3.2 pstree - Processes hierarchy

User: htuser
Command: pstree
Checks: Check quickly for unusual processes and/or lack of usual processes.
Sample output:
pstree
init─┬─DaemonManager─┬─A4400AlarmRcvr───15*[{A4400AlarmRcvr}]
│ ├─Cmisd───5*[{Cmisd}]
│ ├─ComServer───11*[{ComServer}]
│ ├─GCSAdmin───16*[{GCSAdmin}]
│ ├─GCSConfig───12*[{GCSConfig}]
│ ├─InternalAlarmRc───10*[{InternalAlarmRc}]
│ ├─NotificationPro───10*[{NotificationPro}]
│ └─3*[{DaemonManager}]
├─NSSserver───25*[{NSSserver}]
├─XMCoConfig───28*[{XMCoConfig}]
├─XMConfigManager───53*[{XMConfigManager}]

20.3.3 ps - Processes list

User: htuser
Command: ps auxwww , ps -edf
Sample output 1:
TG0064
VIRT RES SHR
0 832m 313m 12m
0 680m 17m 2388
0 13000 1352 820
0 84836 41m 11m
0 969m 526m 9.9m
0 858m 319m 11m
-5 0 0
0 292m 47m 7860
0 139m 4732 3948
0 155m 33m 32m
0 115m 1664 320
0 172m 28m 11m
0 126m 20m 13m
0 298m 54m 7980
0 315m 101m 9460
0 10352 696 584
-5 0 0
156/182
S %CPU %MEM
S 2.0 2.0 50:39.79 java
S 1.0 0.1 0:41.74 httpd
R 1.0 0.0 0:00.18 top
S 0.7 0.3 31:52.58 sip_server
S 0.7 3.3 31:30.79 java
S 0.3 2.0 26:49.56 java
0 S 0.3 0.0 5:12.47 kjournald
S 0.3 0.3 1:44.76 java
S 0.3 0.0 3:00.91 NotificationPro
S 0.3 0.2 0:12.73 postmaster
S 0.3 0.0 3:57.26 postmaster
S 0.3 0.2 1:25.55 postmaster
S 0.3 0.1 17:43.89 NSSserver
S 0.3 0.3 2:02.22 java
S 0.3 0.6 12:57.68 java
S 0.0 0.0 0:02.97 init
0 S 0.0 0.0 0:03.81 migration/0
TIME+ COMMAND
ps (described
Ed.15 / June 2013