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2025-12-26 - 22:04
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Fri Dec 26, 2025 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266741922960,2sleep02667420-21/usr/sbin/munin11:16:200
259826599257225,20cyclictest2605621-21kworker/u2:207:38:410
259826599247220,16cyclictest2682375-21kworker/u2:212:20:020
265454822460,3chrt2654545-21ntpq10:30:360
265987222430,2chrt2659870-21diskstats10:50:200
261146622420,3chrt2611464-21ntpq07:56:030
267005022410,3chrt2670046-21ntpq11:26:140
268797222400,3chrt2687962-21ntpq12:30:370
259826599239211,17cyclictest2595492-21kworker/u2:107:11:170
259826599233202,19cyclictest2620616-21kworker/u2:108:50:330
264857522320,3chrt2648578-21latency_hist10:10:070
263492322310,2sleep02634925-21latency09:20:260
259826599230198,20cyclictest2616429-21kworker/u2:008:25:380
259826599222191,20cyclictest2642001-21kworker/u2:209:55:380
259826599222191,19cyclictest2642001-21kworker/u2:211:21:180
259826599219189,19cyclictest2642001-21kworker/u2:210:35:320
259826599215185,19cyclictest2616429-21kworker/u2:008:21:180
259826599214185,18cyclictest2633639-21kworker/u2:109:30:130
259826599213184,17cyclictest2642001-21kworker/u2:210:01:180
259826599212181,19cyclictest2628060-21kworker/u2:208:56:190
259826599212181,19cyclictest2603845-21kworker/u2:007:40:120
259826599209181,18cyclictest2648474-21kworker/u2:110:13:410
268062622080,3sleep02680630-21latency_hist12:05:070
259826599208178,19cyclictest2682375-21kworker/u2:212:25:330
259826599208176,20cyclictest2628060-21kworker/u2:209:10:420
259826599206175,19cyclictest2603845-21kworker/u2:007:51:180
259826599206174,20cyclictest2616429-21kworker/u2:008:20:080
259826599205174,19cyclictest2648474-21kworker/u2:110:15:380
259826599203174,18cyclictest2633639-21kworker/u2:109:45:110
259826599203173,18cyclictest2603845-21kworker/u2:008:00:380
259826599202172,19cyclictest2682375-21kworker/u2:212:15:060
259826599202172,19cyclictest2628060-21kworker/u2:209:00:360
259826599202171,19cyclictest2668438-21kworker/u2:011:36:200
259826599201170,20cyclictest2595492-21kworker/u2:107:16:170
259826599200169,19cyclictest2637341-21kworker/u2:209:35:290
259826599200169,19cyclictest2616429-21kworker/u2:008:35:410
259826599199170,19cyclictest2616429-21kworker/u2:008:30:070
259826599199170,18cyclictest2642001-21kworker/u2:209:51:180
259826599197167,18cyclictest2676366-21kworker/u2:211:51:280
259826599196166,19cyclictest2672200-21kworker/u2:111:56:200
259826599196165,20cyclictest2603845-21kworker/u2:007:46:180
259826599193164,17cyclictest2668438-21kworker/u2:011:35:070
259826599191160,19cyclictest2642001-21kworker/u2:210:45:440
259826599191160,19cyclictest2611282-21kworker/u2:208:10:360
259826599191159,20cyclictest2642001-21kworker/u2:211:06:120
259826599190161,18cyclictest2633639-21kworker/u2:109:25:370
259826599190160,19cyclictest2642001-21kworker/u2:210:40:280
259826599190159,19cyclictest2642001-21kworker/u2:211:01:170
259826599190158,20cyclictest2668438-21kworker/u2:011:45:110
259826599189160,19cyclictest2620616-21kworker/u2:108:41:220
259826599189159,19cyclictest2672200-21kworker/u2:112:05:130
259826599186155,19cyclictest2642001-21kworker/u2:210:30:060
259826599186153,22cyclictest2595492-21kworker/u2:107:30:110
259826599185156,18cyclictest2620616-21kworker/u2:108:50:070
259826599181150,19cyclictest2595492-21kworker/u2:107:20:230
259826599179149,19cyclictest2682375-21kworker/u2:212:40:040
259826599178146,21cyclictest2628060-21kworker/u2:209:05:280
259826599177149,18cyclictest2595492-21kworker/u2:107:10:020
259826599177148,19cyclictest2651309-21kworker/u2:010:25:030
259826599176146,19cyclictest2642001-21kworker/u2:211:11:140
259826599176146,19cyclictest2611282-21kworker/u2:208:06:200
259826599172142,18cyclictest2633639-21kworker/u2:109:16:180
259826599170139,19cyclictest2595492-21kworker/u2:107:25:370
267428021660,4chrt2674276-21ps11:41:180
268533421620,4chrt2685332-21ld12:21:020
259826599159129,19cyclictest2633639-21kworker/u2:109:40:420
259826599157128,19cyclictest2660089-21kworker/u2:010:55:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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