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2021-07-29 - 18:16

0, Linux 5.4.61 (Profile)

Latency plot of system in rack #3, slot #2
Note that this system runs a non-RT kernel.
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line:
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Fri Jan 25, 2019 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2371611190,2sleep23717-21uname09:20:590
2541011120,1sleep25411-21cut07:55:510
147041680,2sleep14705-21ntpq09:06:000
127831620,2sleep12784-21sh12:40:220
199851560,2sleep19987-21sed09:15:590
62041540,2sleep6203-21rm11:48:220
11659994528,14cyclictest10-21rcuc/012:11:180
159271431,4sleep15955-21ssh10:35:580
1165999437,4cyclictest0-21swapper12:20:440
1165999437,31cyclictest0-21swapper11:16:440
1165999435,33cyclictest0-21swapper09:37:090
231431421,4sleep23153-21ssh10:02:360
1165999428,30cyclictest2095-21fschecks_count11:00:520
1165999426,31cyclictest0-21swapper10:43:330
1165999425,33cyclictest0-21swapper12:35:230
1165999425,33cyclictest0-21swapper10:23:110
11659994210,5cyclictest8617-21ssh11:09:080
1165999418,4cyclictest0-21swapper12:02:570
1165999418,28cyclictest0-21swapper10:11:230
1165999418,28cyclictest0-21swapper09:35:580
1165999417,29cyclictest0-21swapper11:57:050
1165999417,29cyclictest0-21swapper11:21:500
1165999417,29cyclictest0-21swapper10:26:260
1165999417,29cyclictest0-21swapper09:51:300
1165999417,29cyclictest0-21swapper09:47:000
1165999417,29cyclictest0-21swapper09:43:160
1165999416,30cyclictest0-21swapper11:30:160
1165999415,32cyclictest0-21swapper11:32:350
1165999415,31cyclictest0-21swapper11:05:520
1165999415,31cyclictest0-21swapper10:36:150
1165999414,32cyclictest0-21swapper10:46:290
1165999408,4cyclictest0-21swapper11:37:300
1165999408,4cyclictest0-21swapper09:27:130
1165999408,28cyclictest0-21swapper11:54:090
1165999408,27cyclictest0-21swapper10:06:130
1165999407,4cyclictest0-21swapper10:00:580
1165999407,29cyclictest0-21swapper11:42:240
1165999407,29cyclictest0-21swapper11:12:100
1165999407,28cyclictest0-21swapper12:21:160
1165999407,28cyclictest0-21swapper10:16:300
1165999407,28cyclictest0-21swapper09:21:160
1165999406,29cyclictest0-21swapper12:26:120
1165999406,29cyclictest0-21swapper12:07:000
1165999406,29cyclictest0-21swapper10:52:090
1165999391,33cyclictest23706-21wget07:50:480
1165999391,10cyclictest15811-21unixbench_singl07:21:060
1165999385,28cyclictest0-21swapper09:10:460
1165999381,9cyclictest13152-21netstat09:00:580
1165999381,32cyclictest4100-21nmbd08:01:500
1165999381,32cyclictest32672-21munin-node08:20:470
1165999381,31cyclictest2966-21sshd08:26:110
1165999371,7cyclictest11665-21munin-node07:10:540
1165999371,5cyclictest4100-21nmbd08:13:500
1165999371,31cyclictest3268-21munin-node08:31:070
11659993616,16cyclictest4634-21hald-addon-stor07:14:430
1165999361,7cyclictest9381-21munin-node08:51:070
1165999361,7cyclictest29675-21munin-node08:10:490
1165999361,7cyclictest20658-21munin-node07:40:480
1165999361,6cyclictest22155-21munin-node07:45:580
1165999361,31cyclictest7882-21munin-node08:45:530
1165999361,30cyclictest26664-21munin-node08:00:590
1165999361,30cyclictest19159-21munin-node07:36:020
1165999361,30cyclictest17661-21munin-node07:31:050
1165999361,30cyclictest13163-21munin-node07:16:060
1165999353,28cyclictest0-21swapper08:25:480
1165999351,29cyclictest6095-21sshd08:36:110
1165999341,29cyclictest0-21swapper08:47:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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