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2025-12-06 - 10:40
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Sat Dec 06, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19679924268,0cyclictest0-21swapper19:25:580
19679923968,0cyclictest0-21swapper21:14:580
19679922955,0cyclictest0-21swapper22:22:180
196799213136,0cyclictest28095-21nfsd22:56:180
196799212133,0cyclictest3118-21sshd23:16:570
196799212128,0cyclictest4837-21sshd23:21:410
196799210131,0cyclictest4285-21df_inode21:50:060
196799208132,0cyclictest769-21df_abs21:40:160
196799208127,0cyclictest2140-21df_abs20:10:280
196799207127,0cyclictest31839-21fschecks_count20:01:390
196799206131,0cyclictest10399-21needreboot23:40:530
196799206130,0cyclictest7959-21entropy23:31:030
196799206127,0cyclictest32001-21latency21:36:070
196799206127,0cyclictest20708-21munin-node19:30:550
196799206122,0cyclictest3355-21runrttasks00:05:090
196799205132,0cyclictest21509-21expr21:06:190
196799205131,0cyclictest9419-21cron23:39:150
196799205129,0cyclictest29455-21aten2.4-expect19:55:430
196799205129,0cyclictest12454-21fschecks_time23:46:240
196799205128,0cyclictest5186-21ls20:19:250
196799205126,0cyclictest11307-21chrt19:05:020
196799205122,0cyclictest19320-21forks21:00:410
196799204128,0cyclictest16845-21awk23:59:510
196799204128,0cyclictest13641-21cut19:10:540
196799204126,0cyclictest29780-21awk21:30:210
196799204125,0cyclictest3355-21runrttasks18:51:250
196799204123,0cyclictest3355-21runrttasks21:57:010
196799204121,0cyclictest16511-21ntp_states22:24:430
196799204119,0cyclictest3355-21runrttasks20:53:530
196799204118,0cyclictest3355-21runrttasks22:51:550
196799203129,0cyclictest3355-21runrttasks22:11:190
196799203127,0cyclictest7308-21df_inode20:25:030
196799203127,0cyclictest3669-21aten2.4_r8power20:14:520
196799203125,0cyclictest14912-21df_inode19:15:050
196799203124,0cyclictest3355-21runrttasks19:45:430
196799203122,0cyclictest3355-21runrttasks23:25:090
196799203121,0cyclictest3355-21runrttasks23:55:510
196799203121,0cyclictest3355-21runrttasks19:23:040
196799203118,0cyclictest9102-21latency_hist18:59:260
196799202124,0cyclictest3355-21runrttasks19:40:310
196799202123,0cyclictest3355-21runrttasks23:01:000
196799202123,0cyclictest3355-21runrttasks20:54:340
196799202122,0cyclictest3355-21runrttasks20:42:020
196799202122,0cyclictest18316-21seq22:29:480
196799201126,0cyclictest2301-21df21:44:510
196799201126,0cyclictest22575-21cpu21:10:150
196799201126,0cyclictest14458-21chrt22:18:550
196799201125,0cyclictest9800-21snmpd19:49:410
196799201124,0cyclictest10464-21python20:35:090
196799201123,0cyclictest8797-21fschecks_count22:01:350
196799201123,0cyclictest3355-21runrttasks18:41:530
196799201122,0cyclictest22341-21aten2.4_r8power22:40:280
196799201119,0cyclictest3355-21runrttasks23:04:270
196799200131,0cyclictest20555-21unixbench_singl22:35:290
196799200125,0cyclictest3355-21runrttasks22:46:060
196799200124,0cyclictest8148-21memory18:55:400
196799199128,0cyclictest13825-21nfs_client23:50:530
196799199122,0cyclictest26607-21pluginstate21:20:570
2626501980,0irq/5-eth0891-21nfs_client18:35:040
196799198125,0cyclictest13779-21df20:44:480
196799198123,0cyclictest28289-21nfs_client21:25:520
196799198121,0cyclictest22228-21chrt19:35:290
196799198119,0cyclictest9800-21snmpd22:08:550
196799198118,0cyclictest9800-21snmpd20:30:550
196799197123,0cyclictest4039-21df18:44:490
196799196119,0cyclictest776-21cut23:10:580
196799196117,0cyclictest3355-21runrttasks20:09:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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