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2025-08-26 - 18:50
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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 792 highest latencies:
System rack3slot7.osadl.org (updated Tue Aug 26, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/032507-21kworker/0:006:58:430
137669815313cyclictest19155-21nfs_client07:18:560
137669815014cyclictest2996-21runrttasks12:01:110
137669814712cyclictest8976-21cstates10:14:110
137669814612cyclictest5633-21kernelversion08:19:000
137669814411cyclictest19033-21df10:48:440
137669814112cyclictest11369-21df08:38:430
137669813913cyclictest26006-21seq07:39:140
137669813912cyclictest28185-21munin-node11:19:080
137669813815cyclictest31503-21telnet11:28:480
137669813511cyclictest511-21df11:33:440
137669813511cyclictest2307-21unixbench_singl09:53:520
137669812913cyclictest602-21cpu08:03:500
14991100watchdog/07989-21latency_hist08:28:260
14991060watchdog/022002-21munin-node07:28:460
2435501030irq/11-eth031715-21aten2.4_r3power07:58:550
14991020watchdog/06486-21latency_hist11:53:270
14991010watchdog/03487-21munin-node09:58:390
14991010watchdog/015289-21seq08:49:590
14991000watchdog/015563-21munin-node07:08:420
1499990watchdog/027000-21unixbench_singl09:28:510
1499990watchdog/024548-21sshd07:34:540
243550980irq/11-eth015995-21df12:23:480
1499980watchdog/013725-21latency_hist07:03:260
243550970irq/11-eth02996-21runrttasks11:40:150
1499970watchdog/012236-21runrttasks10:25:150
243550960irq/11-eth023442-21latency_hist11:03:260
1499960watchdog/017978-21cstates07:14:140
1499930watchdog/030003-21df_inode07:53:500
1499930watchdog/016702-21cstates08:54:110
1499930watchdog/011192-21munin-node12:09:110
1499910watchdog/09367-21chrt08:32:060
1499900watchdog/0277212sleep011:15:350
1499890watchdog/02996-21runrttasks12:32:430
1499880watchdog/030382-21aten2.4-expect11:24:030
1499880watchdog/028878-21aten2.4_r3power07:49:060
1499860watchdog/012794-21mailstats10:28:430
13766988415cyclictest24082-21nfs_client09:18:560
13766988411cyclictest22791-21latency09:14:100
13766988312cyclictest21090-21kernelversion10:54:040
13766988213cyclictest17949-21munin-node08:59:030
2046328112sleep020517-21df_inode07:23:480
1499810watchdog/026356-21runrttasks09:27:070
13766988112cyclictest16258-21sensors_fan10:38:530
13766988111cyclictest5315-21df_inode10:03:500
1499800watchdog/029644-21cat09:38:270
13766988012cyclictest32687-21latency_hist09:48:270
13766988012cyclictest24298-21timerandwakeup11:04:100
13766988011cyclictest2996-21runrttasks12:04:020
1499790watchdog/013399-21aten2.4_r3power12:14:030
13766987912cyclictest3482-21munin-node11:43:450
13766987912cyclictest2996-21runrttasks10:08:400
13766987912cyclictest20928-21nfs_client09:08:570
13766987912cyclictest13390-21aten2.4_r3power08:44:020
1499770watchdog/03881-21head08:13:500
13766987713cyclictest18162-21latency10:44:080
13766987712cyclictest18929-21munin-node09:04:120
13766987613cyclictest7059-21sshd11:53:560
13766987613cyclictest27094-21nfs_client07:43:570
13766987613cyclictest2554-21aten2.4-expect08:09:040
13766987612cyclictest9982-21df_inode10:18:490
13766987612cyclictest348-21munin-node09:48:550
13766987612cyclictest29730-21munin-node09:38:380
13766987513cyclictest25281-21uptime11:08:460
13766987513cyclictest14328-21munin-node10:33:380
13766987511cyclictest9679-21mailstats08:33:370
13766987412cyclictest14688-21unixbench_singl12:18:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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