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2026-05-06 - 01:12
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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 May 05, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/307:05:463
120650610,0irq/26-eth1-rx-0-21swapper/107:07:431
112750560,0irq/25-eth00-21swapper/207:06:152
1814324422,0sleep00-21swapper/007:09:580
1821199200,0cyclictest32018-21sshd09:12:460
41190,0ktimersoftd/024516-21sshd09:45:430
18213991817,0cyclictest28-21ksoftirqd/209:32:242
18213991616,0cyclictest271ktimersoftd/209:45:432
1821399160,0cyclictest0-21swapper/211:45:142
1821399160,0cyclictest0-21swapper/209:54:012
1821199150,0cyclictest0-21swapper/011:45:200
18214991413,0cyclictest14702-21id11:44:543
18214991413,0cyclictest0-21swapper/308:45:113
18214991411,0cyclictest0-21swapper/309:10:253
1821499140,0cyclictest8899-21cp12:14:113
1821499140,0cyclictest31263-21sshd10:04:053
1821499140,0cyclictest31263-21sshd10:04:043
1821499140,0cyclictest0-21swapper/310:10:493
1821399140,0cyclictest29310-21sshd12:25:212
1821399140,0cyclictest0-21swapper/208:50:142
18212991413,0cyclictest112750irq/25-eth010:16:091
18212991413,0cyclictest0-21swapper/109:44:131
18212991412,0cyclictest0-21swapper/110:11:451
1821199141,0cyclictest0-21swapper/012:04:520
351130,0ktimersoftd/30-21swapper/311:35:443
351130,0ktimersoftd/30-21swapper/309:52:073
18214991312,0cyclictest112750irq/25-eth009:35:023
1821499130,0cyclictest0-21swapper/311:58:153
18213991312,0cyclictest28-21ksoftirqd/211:29:512
18213991312,0cyclictest0-21swapper/210:00:102
18213991312,0cyclictest0-21swapper/210:00:092
18213991311,0cyclictest7854-21sshd10:52:202
1821399130,0cyclictest0-21swapper/211:03:082
1821399130,0cyclictest0-21swapper/210:40:282
18212991312,0cyclictest7190-21sshd09:47:481
18212991312,0cyclictest0-21swapper/111:12:361
18212991312,0cyclictest0-21swapper/110:43:481
18212991311,0cyclictest0-21swapper/111:42:561
18212991311,0cyclictest0-21swapper/109:25:311
1821299130,0cyclictest0-21swapper/112:07:201
1821299130,0cyclictest0-21swapper/111:53:221
1821299130,0cyclictest0-21swapper/110:30:541
18211991312,0cyclictest0-21swapper/011:09:110
112750130,0irq/25-eth01413-21sshd12:17:263
18214991212,0cyclictest0-21swapper/309:27:223
18214991211,0cyclictest4668-21bash11:22:003
18214991211,0cyclictest0-21swapper/311:31:463
18214991211,0cyclictest0-21swapper/309:56:383
18214991210,0cyclictest0-21swapper/310:54:303
1821499120,0cyclictest0-21swapper/312:33:563
1821499120,0cyclictest0-21swapper/311:14:493
1821499120,0cyclictest0-21swapper/309:40:573
18213991211,0cyclictest32239-21sshd12:08:392
18213991211,0cyclictest27155-21sshd10:20:372
18213991210,0cyclictest0-21swapper/212:02:302
18213991210,0cyclictest0-21swapper/210:34:322
18213991210,0cyclictest0-21swapper/209:11:222
1821399120,0cyclictest0-21swapper/211:57:362
1821399120,0cyclictest0-21swapper/209:22:542
18212991212,0cyclictest0-21swapper/112:38:211
18212991211,0cyclictest5110-21sshd11:39:201
18212991211,0cyclictest0-21swapper/111:22:221
18212991210,0cyclictest0-21swapper/111:17:301
18212991210,0cyclictest0-21swapper/109:34:411
1821299120,0cyclictest0-21swapper/111:45:211
1821299120,0cyclictest0-21swapper/110:47:251
18211991212,0cyclictest0-21swapper/011:04:180
18211991211,0cyclictest25605-21sshd09:33:060
18211991210,0cyclictest4443-21sshd10:26:120
1821199120,0cyclictest27166-21sshd12:07:570
1821199120,0cyclictest0-21swapper/011:51:490
1821199120,0cyclictest0-21swapper/011:20:130
1821199120,0cyclictest0-21swapper/011:14:020
1821199120,0cyclictest0-21swapper/010:13:460
1821199120,0cyclictest0-21swapper/008:05:240
41110,0ktimersoftd/0494-21diskstats12:30:130
41110,0ktimersoftd/00-21swapper/011:31:080
41110,0ktimersoftd/00-21swapper/009:15:270
271110,0ktimersoftd/20-21swapper/210:06:192
18214991111,0cyclictest0-21swapper/312:25:133
18214991111,0cyclictest0-21swapper/311:01:423
18214991111,0cyclictest0-21swapper/310:20:413
18214991111,0cyclictest0-21swapper/309:48:093
18214991110,0cyclictest31649-21sshd10:42:383
18214991110,0cyclictest25753-21sshd11:07:363
18214991110,0cyclictest0-21swapper/312:23:553
18214991110,0cyclictest0-21swapper/307:25:023
1821499110,0cyclictest0-21swapper/308:56:133
18213991111,0cyclictest0-21swapper/212:24:482
18213991111,0cyclictest0-21swapper/209:18:272
18213991110,0cyclictest32554-21sshd09:29:512
18213991110,0cyclictest22018-21sshd11:20:052
18213991110,0cyclictest12856-21sshd12:36:042
18213991110,0cyclictest0-21swapper/208:58:292
1821399110,0cyclictest0-21swapper/211:11:372
1821399110,0cyclictest0-21swapper/210:59:312
1821399110,0cyclictest0-21swapper/207:54:002
1821399110,0cyclictest0-21swapper/207:33:272
1821399110,0cyclictest0-21swapper/207:29:302
18212991111,0cyclictest0-21swapper/112:19:391
18212991111,0cyclictest0-21swapper/111:09:011
18212991110,0cyclictest10141-21diskmemload10:26:161
18211991111,0cyclictest0-21swapper/010:09:200
18211991111,0cyclictest0-21swapper/008:50:220
18211991110,0cyclictest11845-21bash10:48:360
18211991110,0cyclictest0-21swapper/011:39:430
18211991110,0cyclictest0-21swapper/009:42:380
1821199110,0cyclictest32034-21sshd10:42:420
112750110,0irq/25-eth028897-21sshd11:59:401
112750110,0irq/25-eth00-21swapper/311:46:183
112750110,0irq/25-eth00-21swapper/009:54:210
112750110,0irq/25-eth00-21swapper/009:21:220
191100,0ktimersoftd/10-21swapper/109:54:271
1821499109,0cyclictest18412-21sshd12:06:453
1821499109,0cyclictest0-21swapper/311:16:223
1821499109,0cyclictest0-21swapper/310:32:033
1821499109,0cyclictest0-21swapper/310:17:183
1821499109,0cyclictest0-21swapper/307:42:353
18214991010,0cyclictest0-21swapper/311:50:503
18214991010,0cyclictest0-21swapper/310:48:343
18214991010,0cyclictest0-21swapper/309:18:463
18214991010,0cyclictest0-21swapper/308:25:543
18214991010,0cyclictest0-21swapper/308:10:413
18214991010,0cyclictest0-21swapper/307:30:583
1821499100,0cyclictest8711-21sshd10:05:163
1821499100,0cyclictest17683-21sshd12:02:243
1821499100,0cyclictest0-21swapper/309:06:063
1821499100,0cyclictest0-21swapper/308:50:153
1821499100,0cyclictest0-21swapper/307:10:223
1821399109,0cyclictest2672-21sshd09:42:582
1821399109,0cyclictest0-21swapper/212:17:222
1821399109,0cyclictest0-21swapper/208:25:082
18213991010,0cyclictest0-21swapper/210:26:192
18213991010,0cyclictest0-21swapper/210:17:142
18213991010,0cyclictest0-21swapper/210:10:472
18213991010,0cyclictest0-21swapper/208:41:242
18213991010,0cyclictest0-21swapper/208:00:592
18213991010,0cyclictest0-21swapper/207:19:232
1821399100,0cyclictest0-21swapper/211:15:172
1821399100,0cyclictest0-21swapper/207:55:452
1821299109,0cyclictest0-21swapper/111:32:081
1821299109,0cyclictest0-21swapper/111:27:151
1821299109,0cyclictest0-21swapper/110:20:341
18212991010,0cyclictest0-21swapper/111:00:321
18212991010,0cyclictest0-21swapper/110:06:161
18212991010,0cyclictest0-21swapper/110:00:081
18212991010,0cyclictest0-21swapper/110:00:071
18212991010,0cyclictest0-21swapper/107:39:201
1821299100,0cyclictest0-21swapper/112:10:511
1821299100,0cyclictest0-21swapper/107:50:221
1821199109,0cyclictest3270-21bash12:39:120
1821199109,0cyclictest3205-21sshd11:43:200
1821199109,0cyclictest0-21swapper/012:23:110
1821199109,0cyclictest0-21swapper/010:53:150
1821199109,0cyclictest0-21swapper/009:35:250
18211991010,0cyclictest0-21swapper/012:16:400
18211991010,0cyclictest0-21swapper/011:25:060
18211991010,0cyclictest0-21swapper/009:58:320
18211991010,0cyclictest0-21swapper/009:29:160
1821199100,0cyclictest10141-21diskmemload12:25:480
1821199100,0cyclictest0-21swapper/008:40:150
1599100,0watchdog/028052-21bash11:55:130
112750100,0irq/25-eth020-21ksoftirqd/112:30:571
112750100,0irq/25-eth00-21swapper/109:35:431
995090,0irq/24-0000:00:0-21swapper/010:24:060
4190,0ktimersoftd/04965-21sshd10:39:110
182149999,0cyclictest0-21swapper/309:01:493
182149999,0cyclictest0-21swapper/308:05:283
182149990,0cyclictest12150-21bash10:27:143
182139999,0cyclictest0-21swapper/211:44:152
182139999,0cyclictest0-21swapper/211:34:442
182139999,0cyclictest0-21swapper/210:36:532
182139999,0cyclictest0-21swapper/208:47:402
182139999,0cyclictest0-21swapper/208:31:392
182139999,0cyclictest0-21swapper/207:21:212
182129998,0cyclictest29784-21fw_conntrack10:55:131
182129998,0cyclictest0-21swapper/112:25:481
182129998,0cyclictest0-21swapper/109:16:551
182129990,0cyclictest12972-21interrupts09:10:151
182119999,0cyclictest0-21swapper/011:18:560
182119998,0cyclictest0-21swapper/010:30:500
182119998,0cyclictest0-21swapper/007:54:490
182119995,0cyclictest0-21swapper/007:20:120
182119990,0cyclictest0-21swapper/010:02:090
182119990,0cyclictest0-21swapper/010:02:080
182119990,0cyclictest0-21swapper/008:21:530
11275090,0irq/25-eth00-21swapper/110:39:381
4180,0ktimersoftd/010462-21df_inode08:00:120
4180,0ktimersoftd/010141-21diskmemload10:16:350
4180,0ktimersoftd/00-21swapper/012:10:430
182149988,0cyclictest0-21swapper/311:25:373
182149988,0cyclictest0-21swapper/308:00:143
182149988,0cyclictest0-21swapper/307:46:183
182149987,0cyclictest0-21swapper/308:40:263
182139988,0cyclictest271ktimersoftd/209:58:532
182139987,0cyclictest28-21ksoftirqd/212:11:102
182139987,0cyclictest28-21ksoftirqd/211:09:102
182139987,0cyclictest28-21ksoftirqd/209:36:252
182139986,0cyclictest28-21ksoftirqd/211:36:322
182139985,0cyclictest28-21ksoftirqd/211:52:212
182129988,0cyclictest0-21swapper/109:58:501
182129980,0cyclictest0-21swapper/109:23:361
182119988,0cyclictest0-21swapper/008:19:550
182119980,0cyclictest0-21swapper/008:37:270
11275080,0irq/25-eth03819-21sshd09:30:133
11275080,0irq/25-eth027944-21cp10:59:203
11275080,0irq/25-eth020-21ksoftirqd/110:53:421
11275080,0irq/25-eth011077-21sshd12:23:021
11275080,0irq/25-eth00-21swapper/309:20:253
11275080,0irq/25-eth00-21swapper/010:55:290
11275080,0irq/25-eth00-21swapper/008:58:410
11275080,0irq/25-eth00-21swapper/007:57:380
11275080,0irq/25-eth00-21swapper/007:48:480
182149977,0cyclictest0-21swapper/308:38:563
182149977,0cyclictest0-21swapper/308:32:253
182149977,0cyclictest0-21swapper/307:55:003
182149977,0cyclictest0-21swapper/307:51:313
182149977,0cyclictest0-21swapper/307:16:543
182149972,0cyclictest0-21swapper/308:20:153
182139977,0cyclictest0-21swapper/209:05:342
182139977,0cyclictest0-21swapper/208:20:092
182139977,0cyclictest0-21swapper/208:18:242
182139977,0cyclictest0-21swapper/207:45:042
182139976,0cyclictest28-21ksoftirqd/212:30:032
182139976,0cyclictest28-21ksoftirqd/210:45:042
182139972,0cyclictest0-21swapper/208:05:162
182139970,0cyclictest0-21swapper/208:35:152
182129977,0cyclictest0-21swapper/108:00:421
182129973,0cyclictest0-21swapper/112:00:151
182129970,0cyclictest0-21swapper/108:50:171
182119973,0cyclictest0-21swapper/008:45:100
182119971,0cyclictest0-21swapper/007:15:000
182119970,0cyclictest31626-21irqstats07:35:160
182119970,0cyclictest18209-21cyclictest08:10:180
182119970,0cyclictest0-21swapper/009:05:160
182119970,0cyclictest0-21swapper/009:00:110
182119970,0cyclictest0-21swapper/007:10:210
11275070,0irq/25-eth05792-21cp12:35:123
11275070,0irq/25-eth018776-21sshd10:36:393
182139965,0cyclictest28-21ksoftirqd/207:10:132
182139962,0cyclictest0-21swapper/209:00:172
182139962,0cyclictest0-21swapper/208:10:162
182139962,0cyclictest0-21swapper/207:40:142
182139962,0cyclictest0-21swapper/207:35:152
182129965,0cyclictest258952chrt08:31:501
182129962,0cyclictest0-21swapper/108:45:141
182129962,0cyclictest0-21swapper/108:40:161
182129962,0cyclictest0-21swapper/108:35:131
182129962,0cyclictest0-21swapper/108:05:161
182129962,0cyclictest0-21swapper/107:30:161
182129962,0cyclictest0-21swapper/107:15:001
182129962,0cyclictest0-21swapper/107:10:151
182129960,0cyclictest0-21swapper/107:24:561
182119963,0cyclictest0-21swapper/007:40:120
182119962,0cyclictest0-21swapper/008:25:170
182119962,0cyclictest0-21swapper/007:30:150
149960,0migration/024055-21taskset08:30:070
12065060,0irq/26-eth1-rx-26349-21grep07:25:130
182149954,0cyclictest24044-21expr07:20:113
182149950,0cyclictest0-21swapper/308:15:153
182149950,0cyclictest0-21swapper/307:35:143
182129954,0cyclictest3675-21expr08:55:121
182129954,0cyclictest3253-21cpuspeed_turbos07:45:121
182129954,0cyclictest27488-21switchtime07:25:221
182129954,0cyclictest19592-21grep08:20:121
182129954,0cyclictest14712-21munin-node08:10:131
182129951,0cyclictest0-21swapper/108:15:151
182129950,0cyclictest0-21swapper/109:05:201
182129950,0cyclictest0-21swapper/109:03:381
182129950,0cyclictest0-21swapper/108:26:281
182129950,0cyclictest0-21swapper/107:57:121
182129950,0cyclictest0-21swapper/107:40:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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