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2026-05-07 - 17:56
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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
Characteristics of the highest latencies:
System rack6slot6 (updated Thu May 07, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100449910720753453,53656cyclictest1993-21lldpd07:44:420
100449910712553472,53555cyclictest7335-21ssh11:47:320
100449910693453481,53356cyclictest27343-21diskmemload10:10:540
100449910677753412,53365cyclictest0-21swapper11:28:060
100449910677653386,53377cyclictest134850irq/9-eth010:52:360
100449910671253448,53264cyclictest0-21swapper08:14:400
100449910669053448,53242cyclictest0-21swapper10:03:420
100449910659053449,53044cyclictest29369-21ssh09:11:570
100449910655253442,53110cyclictest0-21swapper11:58:250
100449910652253480,53042cyclictest0-21swapper07:20:550
100449910647653427,53049cyclictest0-21swapper08:19:520
100449910647353464,53009cyclictest0-21swapper08:50:510
100449910645653406,53050cyclictest0-21swapper09:28:520
100449910636253425,52937cyclictest0-21swapper11:21:540
100449910636053462,52833cyclictest0-21swapper10:41:230
100449910636053460,52837cyclictest9-21ksoftirqd/007:17:540
100449910629553394,52809cyclictest0-21swapper08:45:490
100449910625553388,52801cyclictest0-21swapper07:52:540
100449910622253473,52749cyclictest0-21swapper12:23:320
100449910615353445,52708cyclictest0-21swapper08:57:030
100449910614553396,52749cyclictest0-21swapper10:59:280
100449910610253033,53067cyclictest0-21swapper10:28:090
100449910580653051,52753cyclictest15554-21ssh12:00:050
100449910566153057,52602cyclictest30156-21ssh11:34:180
100449910536553136,52226cyclictest0-21swapper09:01:340
100449910534653065,52281cyclictest0-21swapper08:27:140
100449910521653028,52185cyclictest11490-21runrttasks11:54:040
100449910519153076,52113cyclictest9-21ksoftirqd/008:34:060
100449910516253051,52106cyclictest0-21swapper10:37:010
100449910504252944,52096cyclictest0-21swapper09:15:480
10044995362126,53502cyclictest0-21swapper10:16:260
10044995339625,53371cyclictest0-21swapper10:09:130
10044995337426,53281cyclictest0-21swapper08:05:480
10044995331923,53202cyclictest0-21swapper12:05:570
10044995331129,53188cyclictest0-21swapper12:32:150
10044995324124,462cyclictest0-21swapper09:37:340
10044995321928,0cyclictest0-21swapper08:01:270
100449925061086,1322cyclictest27659-21ssh12:16:400
100449924881078,1284cyclictest3211-21gdm-simple-gree11:37:590
100449923321021,1188cyclictest2099-21runrttasks07:10:020
100449923061092,1088cyclictest10195-21ssh12:38:570
100449922281009,1175cyclictest21425-21ssh09:47:170
100449922141075,1046cyclictest134850irq/9-eth012:27:430
100449921651051,1075cyclictest4993-21ssh11:44:510
100449921251025,1062cyclictest25598-21ssh09:53:490
100449921221096,900cyclictest1907-21snmpd11:14:320
10044992058999,1024cyclictest0-21swapper07:57:460
100449919431052,798cyclictest134850irq/9-eth012:12:590
100449919361039,805cyclictest0-21swapper08:43:290
10044991916954,946cyclictest30747-21ssh10:47:550
100449919051081,757cyclictest3950irq/9-acpi09:32:030
10044991891911,957cyclictest0-21swapper09:09:360
100449918741002,834cyclictest19039-21ssh09:44:360
100449918631076,787cyclictest0-21swapper07:32:580
100449918581081,777cyclictest0-21swapper08:20:020
100449917591015,744cyclictest0-21swapper10:34:210
100449917501073,586cyclictest0-21swapper10:24:380
100449917441096,648cyclictest0-21swapper11:00:580
100449917081048,660cyclictest0-21swapper07:45:520
10044991682955,727cyclictest0-21swapper07:28:270
100449916711083,588cyclictest0-21swapper09:22:400
100449916531070,492cyclictest10042-21cyclictest08:35:360
100449916491091,464cyclictest0-21swapper11:17:430
100449916201060,560cyclictest0-21swapper07:39:400
100449914961095,401cyclictest0-21swapper11:08:410
100449914201020,400cyclictest0-21swapper09:57:000
9541254883,208sleep00-21swapper07:08:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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