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2026-08-07 - 21:35
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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 Fri Aug 07, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:05:141
120650590,0irq/26-eth1-rx-0-21swapper/307:05:103
112750560,0irq/25-eth00-21swapper/207:05:092
9950540,0irq/24-0000:00:0-21swapper/007:05:400
16612991814,0cyclictest0-21swapper/009:31:550
112750160,0irq/25-eth00-21swapper/312:19:143
16615991514,0cyclictest0-21swapper/310:07:443
1661499150,0cyclictest0-21swapper/211:55:192
16613991514,0cyclictest0-21swapper/110:10:301
1661299150,0cyclictest0-21swapper/010:25:160
16614991413,0cyclictest30622-21sshd10:10:202
1661499140,0cyclictest0-21swapper/212:16:362
1661399140,0cyclictest0-21swapper/109:44:501
1661399140,0cyclictest0-21swapper/109:44:491
16612991411,0cyclictest0-21swapper/011:43:190
16612991411,0cyclictest0-21swapper/011:37:160
16612991410,0cyclictest0-21swapper/012:15:440
16615991312,0cyclictest0-21swapper/310:00:243
16615991311,0cyclictest14633-21sshd10:53:433
16614991312,0cyclictest0-21swapper/210:19:292
16614991310,0cyclictest31173-21bash11:45:142
1661499130,0cyclictest0-21swapper/212:11:502
1661499130,0cyclictest0-21swapper/209:00:192
16613991312,0cyclictest0-21swapper/109:57:571
16613991312,0cyclictest0-21swapper/109:57:561
16613991312,0cyclictest0-21swapper/109:19:151
16613991311,0cyclictest0-21swapper/112:04:551
16613991310,0cyclictest0-21swapper/107:20:321
1661399130,0cyclictest8533-21diskmemload09:31:071
1661399130,0cyclictest0-21swapper/110:07:211
1661399130,0cyclictest0-21swapper/110:01:041
16612991312,0cyclictest8533-21diskmemload09:47:290
16612991312,0cyclictest8533-21diskmemload09:47:290
16612991312,0cyclictest7298-21sshd12:10:580
16612991312,0cyclictest29261-21munin-run10:35:000
1661299130,0cyclictest0-21swapper/011:59:570
1661299130,0cyclictest0-21swapper/009:20:060
112750130,0irq/25-eth018436-21bash12:04:172
112750130,0irq/25-eth00-21swapper/211:25:082
191120,0ktimersoftd/10-21swapper/110:48:431
16615991211,0cyclictest15847-21sshd11:35:053
16615991211,0cyclictest1480-21nfsd10:33:173
16615991211,0cyclictest13210-21sshd11:42:593
16615991211,0cyclictest0-21swapper/312:08:323
16615991211,0cyclictest0-21swapper/311:57:573
16615991211,0cyclictest0-21swapper/309:46:153
16615991211,0cyclictest0-21swapper/309:46:143
16615991210,0cyclictest0-21swapper/312:27:493
16615991210,0cyclictest0-21swapper/312:20:583
16615991210,0cyclictest0-21swapper/311:12:333
16615991210,0cyclictest0-21swapper/309:36:353
1661599120,0cyclictest0-21swapper/311:24:173
16614991212,0cyclictest112750irq/25-eth011:22:062
16614991212,0cyclictest0-21swapper/211:51:162
16614991211,0cyclictest17804-21cp11:35:152
16614991211,0cyclictest0-21swapper/212:29:152
16614991211,0cyclictest0-21swapper/211:11:262
16614991211,0cyclictest0-21swapper/209:52:322
16614991211,0cyclictest0-21swapper/209:42:342
16614991211,0cyclictest0-21swapper/209:42:332
16614991211,0cyclictest0-21swapper/209:35:352
16614991211,0cyclictest0-21swapper/209:27:062
1661499120,0cyclictest0-21swapper/212:30:452
1661499120,0cyclictest0-21swapper/212:22:232
1661499120,0cyclictest0-21swapper/210:24:162
1661499120,0cyclictest0-21swapper/210:08:132
16613991212,0cyclictest0-21swapper/111:23:051
16613991211,0cyclictest10343-21sshd09:10:121
16613991210,0cyclictest0-21swapper/112:11:311
16613991210,0cyclictest0-21swapper/111:59:061
16613991210,0cyclictest0-21swapper/111:30:111
16613991210,0cyclictest0-21swapper/110:36:031
1661399120,0cyclictest27554-21bash11:53:041
1661399120,0cyclictest0-21swapper/112:19:121
1661399120,0cyclictest0-21swapper/109:49:481
1661399120,0cyclictest0-21swapper/109:49:481
1661399120,0cyclictest0-21swapper/109:35:591
1661399120,0cyclictest0-21swapper/107:44:281
1661299129,0cyclictest3200-21sshd09:58:450
1661299129,0cyclictest3200-21sshd09:58:450
1661299129,0cyclictest0-21swapper/011:32:170
16612991211,0cyclictest0-21swapper/010:20:290
16612991210,0cyclictest0-21swapper/010:05:020
1661299120,0cyclictest0-21swapper/011:16:500
1661299120,0cyclictest0-21swapper/010:53:360
1661299120,0cyclictest0-21swapper/009:12:040
112750120,0irq/25-eth08533-21diskmemload11:54:060
112750120,0irq/25-eth013798-21sshd09:47:482
112750120,0irq/25-eth013798-21sshd09:47:472
16615991111,0cyclictest0-21swapper/311:52:583
16615991111,0cyclictest0-21swapper/309:59:223
16615991111,0cyclictest0-21swapper/309:59:213
16615991111,0cyclictest0-21swapper/309:14:103
16615991111,0cyclictest0-21swapper/308:15:163
16615991110,0cyclictest21380-21sshd10:25:363
16615991110,0cyclictest0-21swapper/311:28:143
16615991110,0cyclictest0-21swapper/309:42:173
16615991110,0cyclictest0-21swapper/309:42:173
16615991110,0cyclictest0-21swapper/309:22:113
16614991111,0cyclictest0-21swapper/210:37:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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