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2026-03-14 - 19:48
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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 all highest latencies:
System rack7slot0.osadl.org (updated Sat Mar 14, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/307:08:323
112750640,0irq/25-eth00-21swapper/107:05:521
112750610,0irq/25-eth00-21swapper/207:06:252
120650450,0irq/26-eth1-rx-0-21swapper/007:05:510
963499160,0cyclictest0-21swapper/312:25:193
9634991413,0cyclictest0-21swapper/311:39:533
9634991413,0cyclictest0-21swapper/309:30:213
963499140,0cyclictest4847-21sshd10:40:113
963499140,0cyclictest0-21swapper/309:28:223
963499140,0cyclictest0-21swapper/307:10:153
9633991413,0cyclictest0-21swapper/209:33:112
9633991412,0cyclictest1520-21diskmemload10:31:092
963399140,0cyclictest0-21swapper/208:20:152
9632991413,0cyclictest18-21rcuc/111:18:111
9632991412,0cyclictest19978-21sshd09:55:071
9631991413,0cyclictest0-21swapper/010:50:480
9631991413,0cyclictest0-21swapper/010:50:480
112750140,0irq/25-eth00-21swapper/312:00:193
9634991312,0cyclictest0-21swapper/310:37:163
9634991312,0cyclictest0-21swapper/310:18:273
9634991312,0cyclictest0-21swapper/310:00:543
9634991312,0cyclictest0-21swapper/309:48:223
9634991311,0cyclictest0-21swapper/312:37:163
9634991310,0cyclictest0-21swapper/311:01:333
963499130,0cyclictest21782-21sshd09:12:343
963499130,0cyclictest0-21swapper/308:50:173
963399130,0cyclictest0-21swapper/212:26:452
963399130,0cyclictest0-21swapper/211:15:112
963399130,0cyclictest0-21swapper/208:55:122
9632991312,0cyclictest1520-21diskmemload11:43:101
963299130,0cyclictest0-21swapper/112:00:181
9631991312,0cyclictest0-21swapper/012:03:030
963199130,0cyclictest0-21swapper/011:39:140
963199130,0cyclictest0-21swapper/011:17:450
351130,0ktimersoftd/30-21swapper/312:16:143
351130,0ktimersoftd/30-21swapper/312:05:193
112750130,0irq/25-eth00-21swapper/310:21:143
9634991211,0cyclictest0-21swapper/312:10:263
9634991211,0cyclictest0-21swapper/311:26:313
9634991210,0cyclictest7939-21sshd10:57:503
9634991210,0cyclictest7939-21sshd10:57:493
9634991210,0cyclictest0-21swapper/311:30:283
963499120,0cyclictest0-21swapper/309:52:323
9633991211,0cyclictest24159-21sshd09:17:092
9633991211,0cyclictest1520-21diskmemload10:59:372
9633991211,0cyclictest1520-21diskmemload10:59:372
9633991211,0cyclictest0-21swapper/212:06:112
9633991211,0cyclictest0-21swapper/210:44:452
9633991211,0cyclictest0-21swapper/210:19:472
9633991211,0cyclictest0-21swapper/210:12:202
9633991211,0cyclictest0-21swapper/209:27:012
9633991210,0cyclictest9700-21sshd10:02:142
9633991210,0cyclictest0-21swapper/211:44:072
963399120,0cyclictest25733-21sshd11:13:132
963399120,0cyclictest0-21swapper/212:17:202
963399120,0cyclictest0-21swapper/211:38:392
963399120,0cyclictest0-21swapper/210:45:132
963399120,0cyclictest0-21swapper/210:06:382
963399120,0cyclictest0-21swapper/209:55:512
9632991211,0cyclictest1520-21diskmemload12:08:431
9632991211,0cyclictest15113-21kworker/1:109:30:431
9632991211,0cyclictest0-21swapper/112:25:341
9632991211,0cyclictest0-21swapper/110:09:521
9632991211,0cyclictest0-21swapper/109:18:521
9632991210,0cyclictest0-21swapper/110:24:441
9632991210,0cyclictest0-21swapper/109:00:101
963299120,0cyclictest16671-21sshd09:24:491
963299120,0cyclictest0-21swapper/111:20:101
963299120,0cyclictest0-21swapper/110:47:451
9631991211,0cyclictest0-21swapper/011:09:510
9631991210,0cyclictest0-21swapper/011:00:110
963199120,0cyclictest0-21swapper/011:57:350
963199120,0cyclictest0-21swapper/011:44:420
120650120,0irq/26-eth1-rx-0-21swapper/009:00:120
112750120,0irq/25-eth019333-21sshd12:21:441
963499119,0cyclictest0-21swapper/309:00:013
9634991111,0cyclictest0-21swapper/307:25:213
9634991110,0cyclictest6395-21sshd10:14:443
9634991110,0cyclictest23619-21sshd11:12:563
9634991110,0cyclictest0-21swapper/311:57:463
963499110,0cyclictest0-21swapper/308:16:573
963499110,0cyclictest0-21swapper/307:17:203
963399117,0cyclictest8982-21bash12:11:382
9633991111,0cyclictest14215-21sshd11:07:172
9633991111,0cyclictest0-21swapper/207:50:292
9633991111,0cyclictest0-21swapper/207:32:292
9633991110,0cyclictest9201-21sshd11:58:452
9633991110,0cyclictest11034-21sshd12:33:432
9633991110,0cyclictest0-21swapper/211:49:342
963399110,0cyclictest22078-21sshd09:21:072
963399110,0cyclictest0-21swapper/212:00:172
963399110,0cyclictest0-21swapper/210:52:112
963399110,0cyclictest0-21swapper/210:52:102
963399110,0cyclictest0-21swapper/209:50:152
963399110,0cyclictest0-21swapper/209:43:172
9632991111,0cyclictest0-21swapper/111:57:481
9632991111,0cyclictest0-21swapper/110:44:021
9632991111,0cyclictest0-21swapper/109:50:571
9632991110,0cyclictest700-21sshd11:14:131
9632991110,0cyclictest1520-21diskmemload12:31:011
9632991110,0cyclictest1520-21diskmemload11:02:371
9632991110,0cyclictest14686-21sshd12:12:261
9632991110,0cyclictest0-21swapper/109:46:461
963299110,0cyclictest1520-21diskmemload09:26:471
963299110,0cyclictest0-21swapper/110:03:441
963299110,0cyclictest0-21swapper/109:06:341
963299110,0cyclictest0-21swapper/108:37:451
963299110,0cyclictest0-21swapper/107:55:431
963299110,0cyclictest0-21swapper/107:11:541
963199119,0cyclictest3-21ksoftirqd/010:00:370
963199119,0cyclictest0-21swapper/012:36:020
9631991111,0cyclictest0-21swapper/012:10:290
9631991111,0cyclictest0-21swapper/010:31:450
9631991111,0cyclictest0-21swapper/010:07:140
9631991111,0cyclictest0-21swapper/009:50:030
9631991110,0cyclictest0-21swapper/011:53:520
963199110,0cyclictest0-21swapper/010:55:150
963199110,0cyclictest0-21swapper/010:55:150
963199110,0cyclictest0-21swapper/010:16:390
120650110,0irq/26-eth1-rx-0-21swapper/011:22:490
112750110,0irq/25-eth034-21rcuc/312:22:473
112750110,0irq/25-eth00-21swapper/110:50:321
112750110,0irq/25-eth00-21swapper/110:50:321
9950100,0irq/24-0000:00:0-21swapper/010:42:470
963499109,0cyclictest1520-21diskmemload09:19:543
963499109,0cyclictest0-21swapper/311:15:143
963499109,0cyclictest0-21swapper/308:01:563
963499109,0cyclictest0-21swapper/307:47:533
9634991010,0cyclictest11206-21sshd11:41:373
9634991010,0cyclictest0-21swapper/311:50:343
9634991010,0cyclictest0-21swapper/311:24:323
9634991010,0cyclictest0-21swapper/308:38:043
9634991010,0cyclictest0-21swapper/308:11:423
9634991010,0cyclictest0-21swapper/308:06:293
9634991010,0cyclictest0-21swapper/307:57:253
9634991010,0cyclictest0-21swapper/307:42:543
9634991010,0cyclictest0-21swapper/307:37:403
963399109,0cyclictest10971-21munin-node09:45:172
963399109,0cyclictest0-21swapper/212:39:152
963399109,0cyclictest0-21swapper/208:53:132
9633991010,0cyclictest0-21swapper/212:21:032
9633991010,0cyclictest0-21swapper/211:53:172
9632991010,0cyclictest0-21swapper/111:37:421
9632991010,0cyclictest0-21swapper/108:51:001
9632991010,0cyclictest0-21swapper/108:00:141
9632991010,0cyclictest0-21swapper/107:35:011
9632991010,0cyclictest0-21swapper/107:20:371
963299100,0cyclictest0-21swapper/107:45:431
963199109,0cyclictest29008-21sshd09:13:340
963199109,0cyclictest1520-21diskmemload10:48:590
963199109,0cyclictest0-21swapper/012:34:180
963199103,0cyclictest3-21ksoftirqd/010:25:130
9631991010,0cyclictest0-21swapper/012:27:200
9631991010,0cyclictest0-21swapper/012:17:560
9631991010,0cyclictest0-21swapper/010:12:550
9631991010,0cyclictest0-21swapper/009:45:520
963199100,0cyclictest0-21swapper/010:20:210
41100,0ktimersoftd/020604-21sshd09:25:140
41100,0ktimersoftd/017487-21id09:20:270
41100,0ktimersoftd/00-21swapper/009:37:300
271100,0ktimersoftd/20-21swapper/207:59:332
1499100,0migration/016513-21sshd09:41:450
1499100,0migration/012205-21sshd09:32:390
120650100,0irq/26-eth1-rx-0-21swapper/109:12:021
112750100,0irq/25-eth025524-21sshd10:21:272
112750100,0irq/25-eth023943-21ntp_offset12:35:191
112750100,0irq/25-eth00-21swapper/311:48:013
112750100,0irq/25-eth00-21swapper/110:39:581
112750100,0irq/25-eth00-21swapper/011:31:180
96349999,0cyclictest620-21sshd12:32:163
96349999,0cyclictest0-21swapper/309:06:123
96349999,0cyclictest0-21swapper/308:47:433
96349999,0cyclictest0-21swapper/307:52:393
96349998,0cyclictest1520-21diskmemload10:07:173
96349998,0cyclictest0-21swapper/310:50:243
96349998,0cyclictest0-21swapper/310:50:243
96349990,0cyclictest0-21swapper/309:21:063
96349990,0cyclictest0-21swapper/308:55:213
96339999,0cyclictest24690-21sshd09:12:592
96339998,0cyclictest0-21swapper/210:38:502
96339998,0cyclictest0-21swapper/207:38:522
96339990,0cyclictest5861-21bash10:27:262
96339990,0cyclictest0-21swapper/207:23:462
96329999,0cyclictest0-21swapper/112:16:101
96329999,0cyclictest0-21swapper/110:28:281
96329999,0cyclictest0-21swapper/108:57:451
96329999,0cyclictest0-21swapper/108:31:161
96329999,0cyclictest0-21swapper/107:40:151
96329999,0cyclictest0-21swapper/107:28:521
96329998,0cyclictest191ktimersoftd/109:40:361
96329998,0cyclictest0-21swapper/110:56:561
96329998,0cyclictest0-21swapper/110:56:561
96329998,0cyclictest0-21swapper/108:47:381
96329995,0cyclictest20-21ksoftirqd/111:47:171
96329990,0cyclictest29360-21sshd11:26:441
96329990,0cyclictest0-21swapper/109:37:481
96329990,0cyclictest0-21swapper/108:21:091
96319999,0cyclictest0-21swapper/007:48:520
96319998,0cyclictest30978-21sshd10:39:250
96319997,0cyclictest0-21swapper/012:21:380
96319990,0cyclictest0-21swapper/011:25:120
96319990,0cyclictest0-21swapper/008:55:120
96319990,0cyclictest0-21swapper/007:20:210
4190,0ktimersoftd/028001-21id09:56:020
4190,0ktimersoftd/01520-21diskmemload11:11:540
11275090,0irq/25-eth017925-21sshd10:29:063
11275090,0irq/25-eth01520-21diskmemload11:52:101
11275090,0irq/25-eth014253-21rm11:24:482
11275090,0irq/25-eth00-21swapper/110:17:191
11275090,0irq/25-eth00-21swapper/012:08:350
995080,0irq/24-0000:00:0-21swapper/310:31:183
96349988,0cyclictest0-21swapper/308:41:133
96349988,0cyclictest0-21swapper/308:25:173
96349987,0cyclictest3435-21sshd09:35:413
96349987,0cyclictest0-21swapper/309:40:133
96349980,0cyclictest112750irq/25-eth011:09:043
96339988,0cyclictest0-21swapper/209:35:102
96339988,0cyclictest0-21swapper/208:07:492
96339987,0cyclictest0-21swapper/208:01:392
96339986,0cyclictest112750irq/25-eth008:27:422
96339980,0cyclictest0-21swapper/208:35:162
96339980,0cyclictest0-21swapper/208:10:122
96329988,0cyclictest0-21swapper/108:44:151
96329988,0cyclictest0-21swapper/108:15:411
96329987,0cyclictest20-21ksoftirqd/111:05:281
96329987,0cyclictest20-21ksoftirqd/110:32:151
96329985,0cyclictest20-21ksoftirqd/110:12:161
96329980,0cyclictest0-21swapper/107:30:101
96319988,0cyclictest0-21swapper/007:38:320
96319984,0cyclictest10828-21cut08:20:120
96319984,0cyclictest0-21swapper/007:50:150
96319980,0cyclictest16991-21timerandwakeup08:30:210
96319980,0cyclictest0-21swapper/008:15:160
96319980,0cyclictest0-21swapper/007:15:000
4180,0ktimersoftd/010172-21sshd11:45:450
11275080,0irq/25-eth06378-21sshd09:57:323
11275080,0irq/25-eth00-21swapper/310:47:303
11275080,0irq/25-eth00-21swapper/111:32:141
11275080,0irq/25-eth00-21swapper/009:15:110
11275080,0irq/25-eth00-21swapper/008:05:060
96349977,0cyclictest0-21swapper/308:21:413
96349977,0cyclictest0-21swapper/307:31:583
96339977,0cyclictest0-21swapper/208:45:472
96339977,0cyclictest0-21swapper/208:35:002
96339973,0cyclictest0-21swapper/209:00:142
96329977,0cyclictest0-21swapper/108:10:131
96319974,0cyclictest0-21swapper/007:15:180
96319973,0cyclictest0-21swapper/007:25:150
96319971,0cyclictest0-21swapper/008:00:140
96319970,0cyclictest0-21swapper/008:50:140
4170,0ktimersoftd/00-21swapper/007:30:230
259970,0migration/222155-21cpuspeed_turbos11:30:102
11275070,0irq/25-eth08899-21rm11:02:152
11275070,0irq/25-eth00-21swapper/211:27:192
11275070,0irq/25-eth00-21swapper/008:45:140
11275070,0irq/25-eth00-21swapper/007:41:460
96349962,0cyclictest0-21swapper/308:30:173
96339966,0cyclictest0-21swapper/207:11:352
96339965,0cyclictest20154-21aten_r7power_fr08:40:112
96339963,0cyclictest0-21swapper/207:25:112
96339962,0cyclictest0-21swapper/209:05:162
96339962,0cyclictest0-21swapper/208:15:162
96339962,0cyclictest0-21swapper/207:45:152
96329966,0cyclictest0-21swapper/107:50:281
96329965,0cyclictest20-21ksoftirqd/107:15:121
96329962,0cyclictest0-21swapper/108:05:161
96319965,0cyclictest20142-21munin-node08:40:110
96319962,0cyclictest0-21swapper/009:05:150
96319962,0cyclictest0-21swapper/008:35:160
96319960,0cyclictest32279-21hwlatdetect07:55:160
259960,0migration/226008-21timerandwakeup07:40:222
179960,0migration/113189-21atenall_r7power08:25:111
149960,0migration/013102-21latency_hist08:24:590
11275060,0irq/25-eth06968-21munin-node08:10:140
339950,0migration/315385-21cpuspeed_turbos07:20:123
249950,0watchdog/20-21swapper/207:15:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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