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2026-06-27 - 16:00
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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 Sat Jun 27, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288859910706653412,53561cyclictest0-21swapper11:28:050
288859910670853461,53247cyclictest0-21swapper10:31:380
288859910668053479,53076cyclictest20769-21ssh09:19:480
288859910666453461,53113cyclictest9-21ksoftirqd/007:33:170
288859910650453473,53031cyclictest0-21swapper09:47:260
288859910649553411,53084cyclictest0-21swapper11:51:310
288859910648353463,53020cyclictest0-21swapper08:41:060
288859910647353407,53066cyclictest0-21swapper10:46:430
288859910646853456,53012cyclictest0-21swapper11:31:560
288859910645553427,53028cyclictest0-21swapper11:56:330
288859910645253425,52964cyclictest28871-21cyclictest10:51:040
288859910645053401,53049cyclictest0-21swapper08:16:390
288859910644953462,52987cyclictest0-21swapper07:11:210
288859910644553402,53043cyclictest0-21swapper09:37:330
288859910642853434,52994cyclictest0-21swapper09:20:080
288859910642853421,53007cyclictest0-21swapper08:57:010
288859910642653391,53035cyclictest0-21swapper10:16:540
288859910641953428,52991cyclictest0-21swapper11:20:120
288859910639853391,52941cyclictest0-21swapper09:09:450
288859910631053390,52836cyclictest0-21swapper08:02:150
288859910626353391,52807cyclictest0-21swapper07:45:500
288859910621053447,52763cyclictest0-21swapper07:41:090
288859910618553458,52727cyclictest0-21swapper07:25:350
288859910616153404,52757cyclictest0-21swapper12:23:200
288859910614953438,52711cyclictest0-21swapper09:00:020
288859910613653049,53085cyclictest0-21swapper12:19:390
288859910578253020,52760cyclictest18356-21ssh11:35:370
28885995352625,0cyclictest22028-21ssh10:07:510
28885995352525,438cyclictest0-21swapper11:16:410
28885995350127,0cyclictest0-21swapper09:52:370
28885995330631,53183cyclictest9707-21kworker/0:009:13:260
28885995307026,53044cyclictest0-21swapper12:02:140
28885995294428,52824cyclictest134850irq/9-eth008:50:190
288859924491080,1274cyclictest9-21ksoftirqd/010:14:430
288859924451062,1258cyclictest1993-21lldpd08:08:570
288859923741021,1255cyclictest2412-21rm10:25:470
288859923681082,1187cyclictest1907-21snmpd12:11:470
288859923121089,1185cyclictest0-21swapper11:49:210
288859923031078,1099cyclictest13961-21diskmemload09:59:490
288859921711024,1022cyclictest23860-21ssh10:57:160
288859921441081,938cyclictest16317-21munin-node10:00:190
288859920741091,884cyclictest22395-21ssh12:29:420
28885992035982,1016cyclictest9627-21runrttasks10:36:200
28885992003974,991cyclictest13961-21diskmemload11:41:180
288859919851030,861cyclictest0-21swapper08:45:280
288859919811028,858cyclictest0-21swapper08:36:250
288859919161041,781cyclictest0-21swapper12:37:450
288859918501013,771cyclictest13168-21kworker/u2:210:42:510
288859918021056,654cyclictest28871-21cyclictest08:22:410
288859917261082,637cyclictest0-21swapper08:29:230
28885991693949,719cyclictest27310-21sh11:02:170
288859916841033,651cyclictest0-21swapper08:13:180
288859916691009,568cyclictest9-21ksoftirqd/007:37:480
288859916611053,608cyclictest0-21swapper09:43:140
288859916421032,610cyclictest0-21swapper07:53:330
288859916351092,451cyclictest9-21ksoftirqd/008:31:340
288859916091091,452cyclictest0-21swapper10:24:060
28885991592984,543cyclictest9-21ksoftirqd/011:08:490
28885991592765,824cyclictest0-21swapper09:30:310
288859915291018,511cyclictest0-21swapper09:25:590
288859915161019,429cyclictest0-21swapper12:09:470
288859914901019,432cyclictest22725-21ssh12:30:120
28885991483849,610cyclictest2678-21ssh11:14:000
288859914651096,369cyclictest0-21swapper07:18:530
288859914471094,353cyclictest0-21swapper07:59:440
288859914211075,346cyclictest0-21swapper07:21:230
27746255286,208sleep00-21swapper07:05:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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