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2025-07-07 - 02:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack3slot7.osadl.org (updated Mon Jul 07, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/019604-21kworker/0:219:01:560
14991280watchdog/07517-21ls20:02:000
14991280watchdog/028991-21munin-node22:57:240
14991270watchdog/01633-21aten2.4_r3power21:27:080
14991260watchdog/024393-21latency_hist19:11:400
14991250watchdog/015924-21missed_timers22:12:240
14991240watchdog/02789-21sshd20:32:000
14991240watchdog/018642-21awk00:07:080
14991220watchdog/021245-21date22:31:400
14991210watchdog/011847-21latency_hist23:46:400
14991200watchdog/04366-21mailstats19:51:520
14991190watchdog/03538-21timerandwakeup19:47:240
14991190watchdog/02996-21runrttasks23:20:040
14991190watchdog/012174-21grep23:47:000
14991170watchdog/029437-21sensors21:12:080
14991170watchdog/020693-21runrttasks00:13:200
14991170watchdog/015668-21kernelversion23:57:160
14991160watchdog/025484-21sshd20:59:000
14991150watchdog/025975-21idleruntime22:46:520
14991150watchdog/010836-21rt-features21:57:040
14991140watchdog/072042sleep021:46:080
14991130watchdog/027434-21sed19:21:400
14991130watchdog/025825-21latency_hist22:46:400
14991120watchdog/032264-21df19:37:000
14991120watchdog/031416-21munin-node23:02:280
14991120watchdog/031005-21aten2.4_r3power21:17:120
14991110watchdog/09928-21runrttasks20:07:560
14991110watchdog/0543-21aten2.4_r3power21:22:280
14991100watchdog/0132222sleep020:19:360
14991090watchdog/020545-21latency20:42:280
2435501070irq/11-eth02996-21runrttasks19:32:020
14991070watchdog/010889-21unixbench_singl20:12:040
2435501060irq/11-eth02996-21runrttasks21:03:180
14991040watchdog/021951-21seq00:17:200
2435501020irq/11-eth04320-21munin-node21:36:520
18312210211sleep018196-21munin-node22:21:590
243550990irq/11-eth02996-21runrttasks22:20:220
243550860irq/11-eth0302792chrt19:30:070
22627988412cyclictest27815-21df_inode21:07:060
22627988412cyclictest1948-21timerandwakeup19:42:210
22627988314cyclictest4804-21nfs_client23:22:110
22627988314cyclictest25217-21aten2.4-expect00:27:260
22627988313cyclictest8866-21latency_hist23:36:410
22627988313cyclictest19632-21latency_hist20:41:400
22627988312cyclictest1974-21missed_timers23:12:240
22627988213cyclictest25910-21mailstats00:31:530
22627988212cyclictest2952-21ntp_offset21:31:590
83850810irq/14-ide022897-21df00:22:000
22627988013cyclictest32544-21runrttasks23:07:090
22627988013cyclictest13518-21munin-node23:51:520
22627988012cyclictest22880-21munin-node19:06:520
22627988012cyclictest17237-21aten2.4_r3power00:02:160
672727918sleep06780-21cut19:57:250
22627987913cyclictest28270-21timerandwakeup19:22:210
22627987911cyclictest21297-21munin-node20:47:140
1499790watchdog/06519-21aten2.4-expect23:27:200
1499790watchdog/015788-21aten2.4_r3power20:27:160
22627987814cyclictest12028-21mailstats22:01:500
1499780watchdog/022838-21munin-node20:51:520
243550770irq/11-eth014376-21missed_timers22:07:220
22627987612cyclictest7340-21munin-node23:32:130
22627987612cyclictest19990-21cpu22:27:030
22627987516cyclictest7856-21nfs_client21:47:100
22627987513cyclictest9497-21needreboot21:52:120
22627987513cyclictest13593-21munin-node20:22:000
22627987512cyclictest23376-21nfs_client22:37:110
1499750watchdog/027644-21aten2.4_r3power22:52:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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