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2026-04-28 - 19:24
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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 highest latencies:
System rack7slot0.osadl.org (updated Tue Apr 28, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/107:05:581
120650600,0irq/26-eth1-rx-0-21swapper/307:06:423
2833824320,0sleep00-21swapper/007:05:400
112750410,0irq/25-eth00-21swapper/207:05:132
2875799200,0cyclictest10923-21sshd09:47:060
2876099180,0cyclictest4516-21cat07:25:133
2876099180,0cyclictest18399-21id12:27:293
2876099180,0cyclictest18399-21id12:27:283
2876099140,0cyclictest6481-21bash11:51:203
28759991413,0cyclictest0-21swapper/211:43:182
28759991411,0cyclictest0-21swapper/209:54:282
2875899140,0cyclictest2210-21sshd10:24:461
28757991411,0cyclictest0-21swapper/012:05:350
28760991312,0cyclictest0-21swapper/311:25:463
28760991312,0cyclictest0-21swapper/309:25:123
28760991312,0cyclictest0-21swapper/309:25:123
28760991311,0cyclictest5420-21sshd12:04:133
28760991311,0cyclictest0-21swapper/312:31:043
2876099130,0cyclictest0-21swapper/310:57:123
28759991311,0cyclictest0-21swapper/210:10:362
28759991310,0cyclictest11664-21sshd10:56:012
2875999130,0cyclictest0-21swapper/211:50:372
28758991312,0cyclictest28641-21sshd11:24:161
28758991312,0cyclictest0-21swapper/112:36:161
28758991312,0cyclictest0-21swapper/112:10:161
28758991312,0cyclictest0-21swapper/109:35:591
28757991312,0cyclictest20670-21diskmemload10:30:490
28757991312,0cyclictest17262-21sshd12:10:080
28757991312,0cyclictest0-21swapper/009:16:060
2875799130,0cyclictest0-21swapper/009:11:560
351120,0ktimersoftd/30-21swapper/311:34:163
28760991212,0cyclictest0-21swapper/309:14:383
28760991212,0cyclictest0-21swapper/308:40:223
28760991212,0cyclictest0-21swapper/307:20:123
28760991211,0cyclictest0-21swapper/311:49:503
28760991211,0cyclictest0-21swapper/310:18:383
28760991210,0cyclictest0-21swapper/311:35:253
28760991210,0cyclictest0-21swapper/309:56:343
28760991210,0cyclictest0-21swapper/309:18:493
2876099120,0cyclictest0-21swapper/311:59:563
2876099120,0cyclictest0-21swapper/308:25:223
28759991212,0cyclictest20670-21diskmemload10:31:452
28759991212,0cyclictest0-21swapper/211:35:592
28759991212,0cyclictest0-21swapper/209:28:192
28759991212,0cyclictest0-21swapper/209:28:192
28759991211,0cyclictest8726-21bash12:17:342
28759991211,0cyclictest0-21swapper/211:20:462
28759991211,0cyclictest0-21swapper/211:16:422
28759991211,0cyclictest0-21swapper/211:08:492
28759991211,0cyclictest0-21swapper/210:54:452
28759991211,0cyclictest0-21swapper/210:08:032
28759991211,0cyclictest0-21swapper/209:59:132
28759991211,0cyclictest0-21swapper/209:49:412
28759991210,0cyclictest0-21swapper/212:08:022
2875999120,0cyclictest1539-21sshd11:02:252
2875999120,0cyclictest10403-21sshd10:47:182
28758991212,0cyclictest0-21swapper/112:01:261
28758991211,0cyclictest26877-21sshd10:40:491
28758991211,0cyclictest191ktimersoftd/110:26:031
28758991211,0cyclictest0-21swapper/112:16:311
28758991211,0cyclictest0-21swapper/111:55:371
28758991211,0cyclictest0-21swapper/111:45:311
28758991211,0cyclictest0-21swapper/110:51:501
28758991211,0cyclictest0-21swapper/110:07:561
28758991211,0cyclictest0-21swapper/109:54:201
28758991210,0cyclictest0-21swapper/111:28:191
28758991210,0cyclictest0-21swapper/110:45:411
28758991210,0cyclictest0-21swapper/110:16:531
2875899120,0cyclictest0-21swapper/110:14:191
2875899120,0cyclictest0-21swapper/109:45:201
2875899120,0cyclictest0-21swapper/109:43:321
28757991212,0cyclictest0-21swapper/010:48:550
28757991212,0cyclictest0-21swapper/010:42:460
28757991211,0cyclictest0-21swapper/010:20:070
28757991211,0cyclictest0-21swapper/009:56:320
28757991210,0cyclictest0-21swapper/007:45:150
2875799120,0cyclictest0-21swapper/011:59:470
2875799120,0cyclictest0-21swapper/009:32:080
2875799120,0cyclictest0-21swapper/009:32:080
112750120,0irq/25-eth08197-21sshd11:04:180
112750120,0irq/25-eth00-21swapper/310:11:543
112750120,0irq/25-eth00-21swapper/111:42:431
351110,0ktimersoftd/30-21swapper/311:10:463
2876099119,0cyclictest0-21swapper/310:04:353
28760991111,0cyclictest0-21swapper/312:39:323
28760991111,0cyclictest0-21swapper/312:19:333
28760991111,0cyclictest0-21swapper/311:21:423
28760991111,0cyclictest0-21swapper/310:54:393
28760991110,0cyclictest0-21swapper/310:47:123
28760991110,0cyclictest0-21swapper/310:33:093
28760991110,0cyclictest0-21swapper/310:07:083
2876099110,0cyclictest0-21swapper/310:26:333
2876099110,0cyclictest0-21swapper/308:05:573
28759991111,0cyclictest0-21swapper/211:49:072
28759991111,0cyclictest0-21swapper/210:02:282
2875999111,0cyclictest0-21swapper/212:20:042
28759991110,0cyclictest30345-21sshd09:11:072
28759991110,0cyclictest2242-21sshd09:33:052
28759991110,0cyclictest2242-21sshd09:33:052
28759991110,0cyclictest20354-21users12:10:222
28759991110,0cyclictest15315-21sshd10:26:232
28759991110,0cyclictest0-21swapper/210:41:102
28759991110,0cyclictest0-21swapper/209:19:432
2875999110,0cyclictest0-21swapper/212:02:152
28758991110,0cyclictest17808-21bash12:05:431
28758991110,0cyclictest0-21swapper/109:30:111
28758991110,0cyclictest0-21swapper/109:30:111
28758991110,0cyclictest0-21swapper/109:28:121
28758991110,0cyclictest0-21swapper/109:28:121
2875799119,0cyclictest0-21swapper/011:10:540
28757991111,0cyclictest0-21swapper/011:45:100
28757991111,0cyclictest0-21swapper/011:05:180
28757991111,0cyclictest0-21swapper/009:22:300
28757991110,0cyclictest0-21swapper/012:04:060
28757991110,0cyclictest0-21swapper/011:50:570
28757991110,0cyclictest0-21swapper/009:42:290
2875799110,0cyclictest0-21swapper/010:03:020
112750110,0irq/25-eth017357-21bash09:39:260
112750110,0irq/25-eth00-21swapper/312:23:593
112750110,0irq/25-eth00-21swapper/311:18:213
112750110,0irq/25-eth00-21swapper/012:38:550
41100,0ktimersoftd/00-21swapper/010:29:450
2876099109,0cyclictest0-21swapper/309:42:573
28760991010,0cyclictest17874-21sshd10:22:283
28760991010,0cyclictest0-21swapper/312:13:183
28760991010,0cyclictest0-21swapper/310:42:203
28760991010,0cyclictest0-21swapper/309:32:243
28760991010,0cyclictest0-21swapper/309:32:243
2876099100,0cyclictest30507-21sshd11:02:543
2876099100,0cyclictest0-21swapper/311:43:353
2876099100,0cyclictest0-21swapper/309:45:203
2876099100,0cyclictest0-21swapper/307:15:053
2875999109,0cyclictest0-21swapper/212:27:562
2875999109,0cyclictest0-21swapper/212:27:552
28759991010,0cyclictest8264-21sshd12:30:222
28759991010,0cyclictest0-21swapper/210:15:432
28759991010,0cyclictest0-21swapper/208:43:152
28759991010,0cyclictest0-21swapper/207:20:102
2875999100,0cyclictest0-21swapper/210:20:522
2875999100,0cyclictest0-21swapper/208:38:362
2875999100,0cyclictest0-21swapper/208:32:342
2875999100,0cyclictest0-21swapper/208:28:442
2875899109,0cyclictest26498-21sshd12:24:191
2875899109,0cyclictest0-21swapper/111:32:241
2875899109,0cyclictest0-21swapper/111:07:001
2875899109,0cyclictest0-21swapper/109:59:061
28758991010,0cyclictest0-21swapper/111:16:071
28758991010,0cyclictest0-21swapper/110:02:211
2875799109,0cyclictest0-21swapper/012:21:090
2875799109,0cyclictest0-21swapper/008:13:220
2875799108,0cyclictest0-21swapper/011:43:380
28757991010,0cyclictest1707-21sshd11:37:500
28757991010,0cyclictest0-21swapper/009:51:460
28757991010,0cyclictest0-21swapper/008:59:090
28757991010,0cyclictest0-21swapper/008:46:220
28757991010,0cyclictest0-21swapper/007:26:550
2875799100,0cyclictest0-21swapper/011:15:450
2875799100,0cyclictest0-21swapper/007:31:540
112750100,0irq/25-eth09251-21bash09:21:071
112750100,0irq/25-eth028-21ksoftirqd/209:20:112
112750100,0irq/25-eth00-21swapper/309:37:243
112750100,0irq/25-eth00-21swapper/110:31:031
112750100,0irq/25-eth00-21swapper/010:55:430
112750100,0irq/25-eth00-21swapper/010:09:110
4190,0ktimersoftd/00-21swapper/011:27:540
287609999,0cyclictest0-21swapper/309:50:173
287609999,0cyclictest0-21swapper/307:57:513
287609998,0cyclictest31391-21sshd11:07:203
287609998,0cyclictest0-21swapper/309:22:593
287609998,0cyclictest0-21swapper/308:35:293
287599999,0cyclictest0-21swapper/208:10:152
287599999,0cyclictest0-21swapper/207:58:172
287599999,0cyclictest0-21swapper/207:17:512
287599998,0cyclictest25471-21sshd10:36:202
287599998,0cyclictest0-21swapper/211:31:422
287599998,0cyclictest0-21swapper/207:25:042
287599990,0cyclictest0-21swapper/207:54:002
287599990,0cyclictest0-21swapper/207:33:042
287589999,0cyclictest0-21swapper/111:38:111
287589999,0cyclictest0-21swapper/110:38:151
287589999,0cyclictest0-21swapper/107:50:241
287589998,0cyclictest16732-21sshd11:52:451
287589998,0cyclictest0-21swapper/109:19:361
287589990,0cyclictest0-21swapper/108:55:171
287589990,0cyclictest0-21swapper/108:25:151
287589990,0cyclictest0-21swapper/108:15:161
287579999,0cyclictest0-21swapper/010:37:390
287579999,0cyclictest0-21swapper/009:03:190
287579999,0cyclictest0-21swapper/008:16:310
287579999,0cyclictest0-21swapper/008:00:220
287579999,0cyclictest0-21swapper/007:52:560
287579999,0cyclictest0-21swapper/007:40:580
287579999,0cyclictest0-21swapper/007:36:260
287579998,0cyclictest0-21swapper/009:28:530
287579998,0cyclictest0-21swapper/009:28:520
287579990,0cyclictest467-21memory07:15:150
287579990,0cyclictest0-21swapper/008:25:190
11275090,0irq/25-eth06862-21sshd11:25:292
11275090,0irq/25-eth011438-21bash09:42:542
4180,0ktimersoftd/03132-21ntpq07:20:170
4180,0ktimersoftd/00-21swapper/012:18:040
4180,0ktimersoftd/00-21swapper/011:20:070
4180,0ktimersoftd/00-21swapper/010:50:310
4180,0ktimersoftd/00-21swapper/008:40:110
287609988,0cyclictest0-21swapper/309:05:483
287609988,0cyclictest0-21swapper/307:38:203
287609984,0cyclictest0-21swapper/308:15:153
287609980,0cyclictest0-21swapper/312:05:123
287599988,0cyclictest0-21swapper/211:10:052
287599988,0cyclictest0-21swapper/208:21:172
287599988,0cyclictest0-21swapper/208:17:282
287599987,0cyclictest5996-21sshd12:38:482
287599987,0cyclictest0-21swapper/209:35:062
287599980,0cyclictest0-21swapper/208:50:182
287589987,0cyclictest20-21ksoftirqd/112:31:321
287589987,0cyclictest16622-21sshd09:13:401
287589987,0cyclictest112750irq/25-eth011:10:141
287589987,0cyclictest0-21swapper/110:55:271
287589985,0cyclictest20-21ksoftirqd/112:26:021
287589985,0cyclictest20-21ksoftirqd/112:26:011
287589985,0cyclictest20-21ksoftirqd/111:01:431
287589981,0cyclictest0-21swapper/108:10:141
287579988,0cyclictest0-21swapper/009:09:430
287579988,0cyclictest0-21swapper/008:54:580
287579988,0cyclictest0-21swapper/008:35:330
287579988,0cyclictest0-21swapper/008:32:260
287579988,0cyclictest0-21swapper/008:22:470
287579988,0cyclictest0-21swapper/008:06:530
287579987,0cyclictest7260-21sshd12:25:560
287579987,0cyclictest7260-21sshd12:25:550
287579987,0cyclictest0-21swapper/010:10:560
159980,0watchdog/07359-21sshd11:30:010
11275080,0irq/25-eth04538-21sshd12:30:010
11275080,0irq/25-eth023028-21sshd10:35:593
11275080,0irq/25-eth011155-21sshd11:56:162
11275080,0irq/25-eth00-21swapper/007:59:590
287609977,0cyclictest0-21swapper/308:02:083
287609977,0cyclictest0-21swapper/307:48:333
287609977,0cyclictest0-21swapper/307:32:233
287609976,0cyclictest0-21swapper/308:24:273
287609973,0cyclictest0-21swapper/308:48:233
287599977,0cyclictest0-21swapper/209:06:292
287599977,0cyclictest0-21swapper/207:38:472
287599970,0cyclictest0-21swapper/208:45:152
287589977,0cyclictest0-21swapper/107:35:181
287589973,0cyclictest0-21swapper/107:10:181
11275070,0irq/25-eth027177-21bash10:15:080
11275070,0irq/25-eth011232-21munin-node07:40:111
287609965,0cyclictest2624-21sed08:30:113
287609962,0cyclictest0-21swapper/309:00:153
287609962,0cyclictest0-21swapper/308:55:153
287609962,0cyclictest0-21swapper/308:50:173
287609962,0cyclictest0-21swapper/307:40:143
287599965,0cyclictest14880-21ps07:45:192
287599965,0cyclictest11709-21fschecks_count07:40:122
287599962,0cyclictest0-21swapper/209:00:152
287599962,0cyclictest0-21swapper/208:05:152
287599962,0cyclictest0-21swapper/208:00:162
287589965,0cyclictest6871-21munin-node08:40:131
287589965,0cyclictest4535-21munin-node08:35:131
287589965,0cyclictest20-21ksoftirqd/108:05:001
287589965,0cyclictest20-21ksoftirqd/108:00:221
287589965,0cyclictest20-21ksoftirqd/107:44:591
287589963,0cyclictest20-21ksoftirqd/107:15:011
287589962,0cyclictest0-21swapper/109:05:161
287589962,0cyclictest0-21swapper/109:00:151
287589962,0cyclictest0-21swapper/108:45:151
287589962,0cyclictest0-21swapper/108:30:151
287589962,0cyclictest0-21swapper/108:20:151
287589962,0cyclictest0-21swapper/107:55:141
287589962,0cyclictest0-21swapper/107:30:161
287589962,0cyclictest0-21swapper/107:25:171
287589962,0cyclictest0-21swapper/107:20:151
287579962,0cyclictest0-21swapper/007:10:180
12065060,0irq/26-eth1-rx-14626-21hddtemp_smartct08:55:152
287609952,0cyclictest0-21swapper/307:50:173
287609950,0cyclictest0-21swapper/308:10:063
287609950,0cyclictest0-21swapper/307:10:103
287599950,0cyclictest0-21swapper/207:10:062
287589954,0cyclictest20-21ksoftirqd/108:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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