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2026-03-10 - 16:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack6slot5.osadl.org (updated Tue Mar 10, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2210799111205844,5265cyclictest28547-21kworker/0:107:39:210
221079999295254,4670cyclictest28547-21kworker/0:107:28:150
221079997765174,4591cyclictest5004-21kworker/0:009:28:550
221079993854672,4699cyclictest16735-21kworker/0:109:57:130
221079993244644,4664cyclictest8448-21kworker/0:010:44:500
221079992954849,4435cyclictest11127-21kworker/0:208:24:270
221079992714622,4634cyclictest5004-21kworker/0:009:16:200
221079991264765,4350cyclictest1163-21kworker/0:207:23:340
221079988744539,4325cyclictest28547-21kworker/0:107:45:360
221079987464339,4366cyclictest1163-21kworker/0:207:14:130
221079986894339,4335cyclictest16735-21kworker/0:109:42:120
221079986864324,4320cyclictest28547-21kworker/0:107:44:000
221079984854207,4235cyclictest11127-21kworker/0:208:07:280
221079982164072,4092cyclictest11127-21kworker/0:208:14:530
221079980444410,3611cyclictest20028-21kworker/0:212:09:550
221079978964228,3644cyclictest4173-21kworker/0:211:37:230
221079978794293,3543cyclictest28547-21kworker/0:107:51:240
221079977864246,3489cyclictest11127-21kworker/0:208:48:040
221079977554154,3586cyclictest8448-21kworker/0:010:27:480
221079977534021,3673cyclictest24434-21kworker/0:211:02:500
221079974843793,3640cyclictest1163-21kworker/0:207:17:480
221079973753650,3683cyclictest28547-21kworker/0:107:32:100
221079972203558,3610cyclictest11127-21kworker/0:208:31:120
221079969563667,3274cyclictest29305-21kworker/0:110:11:360
221079968933751,3131cyclictest11127-21kworker/0:208:58:180
221079968413737,3092cyclictest16735-21kworker/0:109:39:570
221079966513677,2923cyclictest4173-21kworker/0:211:34:150
221079965043554,2938cyclictest11127-21kworker/0:208:16:280
221079964723496,2961cyclictest28547-21kworker/0:107:58:340
221079962843384,2848cyclictest29305-21kworker/0:110:24:310
221079962683378,2830cyclictest11127-21kworker/0:209:04:430
221079962453318,2912cyclictest11127-21kworker/0:208:41:260
221079962123373,2824cyclictest29305-21kworker/0:110:09:390
221079961673352,2800cyclictest11127-21kworker/0:208:38:560
221079961133203,2851cyclictest5004-21kworker/0:009:14:210
221079951762792,2373cyclictest28547-21kworker/0:108:00:110
221079948892707,2167cyclictest16735-21kworker/0:109:54:490
221079948222516,2302cyclictest11127-21kworker/0:209:06:180
216522809184,202sleep00-21swapper07:06:520
221079948532,439cyclictest22655-21ssh10:59:130
22107994622,445cyclictest14027-21sshd09:31:180
221079946214,386cyclictest32340-21wc12:31:180
221079946132,359cyclictest10819-21ssh10:32:230
221079945735,407cyclictest2927-21diskmemload12:22:470
221079945532,361cyclictest19829-21ssh12:02:300
221079941756,346cyclictest4894-21runrttasks11:50:130
221079941331,368cyclictest3535-21ssh10:17:490
221079941331,368cyclictest29452-21ssh11:12:310
221079941253,167cyclictest2927-21diskmemload10:35:270
221079941026,89cyclictest18023-21ssh11:59:340
221079940755,338cyclictest4894-21runrttasks12:14:450
221079940555,290cyclictest18263-21sshd10:49:180
221079940533,358cyclictest27013-21ssh11:06:220
221079940532,359cyclictest26362-21ssh12:17:380
221079940431,359cyclictest545-21ssh11:20:520
221079940431,359cyclictest13-21rcuc/011:26:050
221079940054,108cyclictest2927-21diskmemload09:24:270
221079940032,88cyclictest20513-21ssh10:54:300
221079939931,354cyclictest345450irq/10-yenta12:27:550
221079939853,286cyclictest2927-21diskmemload11:40:190
221079939752,283cyclictest2927-21diskmemload11:45:350
221079939452,282cyclictest2927-21diskmemload09:47:270
221079939452,160cyclictest2927-21diskmemload11:17:020
221079939240,339cyclictest2739-21ssh12:38:510
221079938432,337cyclictest29136-21chrt10:04:040
221079937722,355cyclictest0-21swapper08:26:150
22107993564,292cyclictest29515-21runrttasks08:52:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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