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2025-12-12 - 13:02
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot3.osadl.org (updated Fri Dec 12, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9618276420sleep9620-21fschecks_time19:05:200
1054499271248cyclictest138762sleep21:45:110
1054499269243cyclictest12194-21netwatch21:37:010
1054499269242cyclictest11177-21sort23:56:230
1054499269210cyclictest111152sleep21:32:150
1054499268242cyclictest21213-21munin-node0
1054499268107cyclictest12255-21fschecks_time00:01:140
1054499262114cyclictest16759-21ssh00:21:150
1054499261235cyclictest17402-21sendmail19:40:000
105449925970cyclictest2732-21lxpanel00:32:030
1054499259233cyclictest10750-21sh23:55:010
105449925889cyclictest14231-21chrt00:10:240
1054499258224cyclictest1733-21df23:15:320
1054499258114cyclictest7639-21munin-node0
1054499257231cyclictest14362-21uname21:46:370
1054499257105cyclictest23293-21if_eth022:26:220
1054499256224cyclictest5077-21load21:06:020
105449925592cyclictest23082-21runrttasks20:04:140
1054499255229cyclictest22191-21ssh22:21:280
1054499255228cyclictest9704-21cpu23:50:180
1054499255224cyclictest32665-21netwatch23:08:000
1054499255109cyclictest10349-21ssh21:29:370
105449925490cyclictest12112-21latency19:16:010
105449925392cyclictest19520-21netwatch19:47:430
1054499253221cyclictest6433-21runrttasks21:12:140
1054499253111cyclictest11039-21ntpq19:11:170
105449925296cyclictest2125-21runrttasks20:54:300
1054499252225cyclictest13300-21memory19:21:070
1054499252120cyclictest20429-21ssh00:37:090
1054499252104cyclictest31540-21rm23:02:590
105449925191cyclictest26928-21ssh22:42:160
105449925189cyclictest4341-21sh23:26:100
105449925186cyclictest8799-21ssh21:22:190
105449925183cyclictest15271-21netwatch19:30:220
1054499251223cyclictest28322-21chrt20:26:170
1054499250224cyclictest20625-21vmstat19:52:130
1054499250115cyclictest7795-21ssh23:41:220
105449924996cyclictest58-21jbd2/mmcblk0p2-22:15:030
1054499249117cyclictest28396-21ssh22:49:370
1054499249116cyclictest30302-21ssh22:57:120
105449924886cyclictest24484-21netwatch20:10:290
105449924866cyclictest24416-21ssh22:31:300
105449924850cyclictest29584-21sh22:54:590
1054499248123cyclictest17588-21fschecks_time22:01:100
1054499248121cyclictest16350-21runrttasks19:35:150
1054499248103cyclictest2473-21sshd23:18:140
105449924781cyclictest30224-21df_inode20:35:270
1054499247107cyclictest5742-21diskmemload00:13:200
105449924690cyclictest16107-21ssh00:18:220
105449924685cyclictest22118-21chrt20:00:210
1054499246119cyclictest31840-21proc_pri20:41:490
105449924597cyclictest19492-21ssh22:10:070
105449924590cyclictest5365-21ssh23:30:520
105449924581cyclictest4193-21munin-node0
1054499245118cyclictest25855-21ssh22:37:390
1054499245115cyclictest18139-21missed_timers00:27:040
1054499245108cyclictest7370-21sendmail23:40:010
1054499245104cyclictest18023-21ntp_states19:41:430
105449924496cyclictest2755-21memory20:56:100
105449924391cyclictest16038-21netwatch21:54:440
1054499243113cyclictest3110-21df_inode23:21:020
1054499242119cyclictest2932-21runrttasks20:17:270
1054499242118cyclictest24373-21cpu20:10:130
1054499241118cyclictest30202-21netwatch20:35:200
105449924051cyclictest481-21ntp_states20:46:340
1054499240112cyclictest394-1kworker/0:1H21:59:110
1054499236101cyclictest27672-21sleep20:24:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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