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2026-05-02 - 21:51
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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 rack7slot0.osadl.org (updated Sat May 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/107:08:171
112750660,0irq/25-eth00-21swapper/307:05:193
112750560,0irq/25-eth00-21swapper/207:09:512
2793424622,0sleep00-21swapper/007:07:440
271170,0ktimersoftd/220417-21sshd11:53:112
112750150,0irq/25-eth03-21ksoftirqd/010:50:260
2819599140,0cyclictest13624-21sshd12:09:363
2819599140,0cyclictest112750irq/25-eth009:51:153
28194991414,0cyclictest8826-21sshd09:51:082
28194991413,0cyclictest0-21swapper/211:27:432
28194991413,0cyclictest0-21swapper/211:05:252
28194991413,0cyclictest0-21swapper/210:19:252
28193991413,0cyclictest0-21swapper/112:10:501
2819299140,0cyclictest0-21swapper/011:11:220
2819299140,0cyclictest0-21swapper/011:11:210
2599140,0migration/210717-21sshd11:21:402
191140,0ktimersoftd/10-21swapper/109:16:141
112750140,0irq/25-eth00-21swapper/111:37:431
28195991312,0cyclictest0-21swapper/312:11:063
28195991311,0cyclictest17302-21sshd11:52:453
28194991312,0cyclictest17974-21sshd10:26:502
28194991312,0cyclictest0-21swapper/212:15:002
2819499130,0cyclictest481-21jbd2/dm-0-810:52:072
2819499130,0cyclictest0-21swapper/211:45:502
2819499130,0cyclictest0-21swapper/209:44:202
28193991313,0cyclictest0-21swapper/111:31:211
28193991312,0cyclictest0-21swapper/111:58:321
2819399130,0cyclictest0-21swapper/110:44:381
2819399130,0cyclictest0-21swapper/110:27:541
2819299138,0cyclictest15887-21cp11:52:330
28192991312,0cyclictest20102-21diskmemload09:32:570
28192991312,0cyclictest0-21swapper/009:10:530
28192991311,0cyclictest0-21swapper/011:37:570
2819299130,0cyclictest0-21swapper/010:13:230
112750130,0irq/25-eth00-21swapper/111:25:171
28195991211,0cyclictest0-21swapper/311:45:113
28195991211,0cyclictest0-21swapper/311:25:353
28195991211,0cyclictest0-21swapper/309:19:313
28195991210,0cyclictest0-21swapper/312:26:273
28195991210,0cyclictest0-21swapper/311:16:033
28195991210,0cyclictest0-21swapper/310:32:363
28195991210,0cyclictest0-21swapper/309:59:363
2819599120,0cyclictest0-21swapper/311:09:103
2819599120,0cyclictest0-21swapper/309:30:203
28194991211,0cyclictest27939-21bash10:45:192
28194991211,0cyclictest20917-21sshd11:35:552
28194991211,0cyclictest11915-21sshd12:00:322
28194991211,0cyclictest0-21swapper/212:30:202
28194991211,0cyclictest0-21swapper/212:25:472
28194991211,0cyclictest0-21swapper/210:39:162
28194991211,0cyclictest0-21swapper/209:29:342
28194991210,0cyclictest9102-21bash10:08:292
28194991210,0cyclictest0-21swapper/211:33:462
28193991212,0cyclictest0-21swapper/110:13:021
28193991211,0cyclictest17983-21munin-node09:05:121
28193991211,0cyclictest0-21swapper/110:05:511
28193991210,0cyclictest0-21swapper/109:45:371
2819399120,0cyclictest11623-21sshd12:09:201
2819399120,0cyclictest0-21swapper/111:01:281
2819399120,0cyclictest0-21swapper/110:46:091
2819299128,0cyclictest0-21swapper/009:05:170
28192991211,0cyclictest27082-21sshd11:06:350
28192991211,0cyclictest0-21swapper/009:54:060
28192991210,0cyclictest29835-21sshd12:11:390
28192991210,0cyclictest0-21swapper/012:03:510
28192991210,0cyclictest0-21swapper/011:45:310
28192991210,0cyclictest0-21swapper/010:18:500
28192991210,0cyclictest0-21swapper/010:04:120
28192991210,0cyclictest0-21swapper/009:43:320
271120,0ktimersoftd/20-21swapper/211:19:362
191120,0ktimersoftd/13468-21sshd11:20:381
191120,0ktimersoftd/10-21swapper/109:22:511
112750120,0irq/25-eth08430-21ls08:45:010
112750120,0irq/25-eth03-21ksoftirqd/010:37:030
112750120,0irq/25-eth020102-21diskmemload10:41:540
112750120,0irq/25-eth01434-21sshd11:03:160
41110,0ktimersoftd/00-21swapper/011:20:390
2819599119,0cyclictest0-21swapper/310:23:253
28195991111,0cyclictest0-21swapper/311:43:423
28195991111,0cyclictest0-21swapper/311:03:293
28195991111,0cyclictest0-21swapper/310:37:493
28195991111,0cyclictest0-21swapper/310:16:003
28195991110,0cyclictest31000-21bash12:20:243
28195991110,0cyclictest29998-21bash11:11:173
28195991110,0cyclictest29998-21bash11:11:163
28195991110,0cyclictest0-21swapper/311:57:163
28195991110,0cyclictest0-21swapper/309:40:403
2819599110,0cyclictest0-21swapper/308:11:203
2819599110,0cyclictest0-21swapper/307:42:323
2819599110,0cyclictest0-21swapper/307:22:053
2819499119,0cyclictest0-21swapper/207:14:282
28194991111,0cyclictest0-21swapper/209:33:452
28194991111,0cyclictest0-21swapper/208:55:112
28194991110,0cyclictest9481-21sshd11:43:072
28194991110,0cyclictest15384-21sshd10:56:302
28194991110,0cyclictest0-21swapper/212:21:162
28194991110,0cyclictest0-21swapper/210:40:482
28194991110,0cyclictest0-21swapper/210:30:342
28194991110,0cyclictest0-21swapper/208:45:472
2819499110,0cyclictest20022-21sshd12:10:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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