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2025-10-30 - 19:16
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Thu Oct 30, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050610,0irq/25-eth00-21swapper/107:05:441
110050600,0irq/25-eth00-21swapper/307:06:463
117950590,0irq/26-eth1-rx-0-21swapper/007:07:590
349125231,0sleep20-21swapper/207:09:142
362499180,0cyclictest30492-21sshd12:25:072
271180,0ktimersoftd/28061-21sshd10:00:572
362499160,0cyclictest0-21swapper/211:55:142
271160,0ktimersoftd/217820-21bash09:20:112
3625991512,0cyclictest0-21swapper/312:33:183
110050150,0irq/25-eth00-21swapper/011:00:400
362599140,0cyclictest6324-21sshd12:03:213
3624991413,0cyclictest0-21swapper/211:31:472
3624991413,0cyclictest0-21swapper/209:14:432
362499140,0cyclictest0-21swapper/208:45:222
3623991413,0cyclictest27957-21diskmemload11:50:581
3623991413,0cyclictest0-21swapper/109:26:541
3623991411,0cyclictest0-21swapper/110:07:271
362399140,0cyclictest0-21swapper/109:32:431
362299140,0cyclictest27957-21diskmemload09:21:070
362299140,0cyclictest0-21swapper/009:48:530
110050140,0irq/25-eth02558-21sshd12:37:252
41130,0ktimersoftd/00-21swapper/009:34:410
3625991312,0cyclictest25623-21sshd11:00:513
3625991312,0cyclictest0-21swapper/312:11:563
3625991312,0cyclictest0-21swapper/309:18:373
362599130,0cyclictest0-21swapper/312:16:223
362599130,0cyclictest0-21swapper/311:36:453
362599130,0cyclictest0-21swapper/311:30:283
362599130,0cyclictest0-21swapper/309:42:543
362599130,0cyclictest0-21swapper/309:20:223
3624991312,0cyclictest0-21swapper/211:11:002
3624991312,0cyclictest0-21swapper/210:35:552
3624991311,0cyclictest0-21swapper/211:38:042
3623991312,0cyclictest0-21swapper/109:24:361
3623991311,0cyclictest0-21swapper/110:21:091
362399130,0cyclictest0-21swapper/112:18:021
362399130,0cyclictest0-21swapper/109:40:301
3622991313,0cyclictest110050irq/25-eth011:54:270
3622991312,0cyclictest0-21swapper/012:21:520
3622991312,0cyclictest0-21swapper/010:06:240
3622991311,0cyclictest30097-21taskset11:40:580
362299130,0cyclictest0-21swapper/009:15:520
110050130,0irq/25-eth00-21swapper/209:34:082
110050130,0irq/25-eth00-21swapper/010:12:120
3625991212,0cyclictest0-21swapper/310:00:053
3625991211,0cyclictest0-21swapper/312:37:503
3625991211,0cyclictest0-21swapper/310:21:503
3625991211,0cyclictest0-21swapper/308:25:393
3625991211,0cyclictest0-21swapper/307:14:263
3625991210,0cyclictest19580-21sshd11:18:303
3625991210,0cyclictest0-21swapper/310:33:123
3625991210,0cyclictest0-21swapper/309:46:373
3625991210,0cyclictest0-21swapper/308:56:473
362599120,0cyclictest0-21swapper/311:47:193
362599120,0cyclictest0-21swapper/310:50:513
3624991212,0cyclictest110050irq/25-eth012:24:522
3624991211,0cyclictest1046-21memory11:05:182
3624991211,0cyclictest0-21swapper/211:16:412
3624991211,0cyclictest0-21swapper/209:38:102
362499120,0cyclictest0-21swapper/212:32:402
362499120,0cyclictest0-21swapper/210:33:212
362499120,0cyclictest0-21swapper/210:10:002
362499120,0cyclictest0-21swapper/209:15:522
3623991211,0cyclictest0-21swapper/112:37:311
3623991211,0cyclictest0-21swapper/111:04:301
3623991210,0cyclictest0-21swapper/110:38:151
3623991210,0cyclictest0-21swapper/110:26:521
362399120,0cyclictest0-21swapper/112:08:091
362399120,0cyclictest0-21swapper/111:24:411
362399120,0cyclictest0-21swapper/111:19:011
362399120,0cyclictest0-21swapper/109:52:481
362399120,0cyclictest0-21swapper/108:20:281
362299128,0cyclictest11758-21bash09:39:000
3622991211,0cyclictest0-21swapper/012:35:540
362299120,0cyclictest27957-21diskmemload12:15:070
362299120,0cyclictest0-21swapper/012:30:480
351120,0ktimersoftd/36543-21sshd11:56:083
110050120,0irq/25-eth01563-21sshd11:20:073
110050120,0irq/25-eth00-21swapper/111:45:151
362599119,0cyclictest0-21swapper/308:37:443
3625991111,0cyclictest3889-21sshd10:47:443
3625991111,0cyclictest0-21swapper/312:20:393
3625991111,0cyclictest0-21swapper/310:09:513
3625991111,0cyclictest0-21swapper/307:49:243
3625991110,0cyclictest30835-21sshd12:28:063
3625991110,0cyclictest0-21swapper/308:21:493
362599110,0cyclictest0-21swapper/310:38:543
3624991111,0cyclictest21369-21sshd10:27:402
3624991111,0cyclictest0-21swapper/211:49:122
3624991111,0cyclictest0-21swapper/211:01:362
3624991111,0cyclictest0-21swapper/210:44:442
3624991111,0cyclictest0-21swapper/210:21:592
3624991111,0cyclictest0-21swapper/209:49:552
3624991110,0cyclictest23769-21sshd09:59:062
3624991110,0cyclictest0-21swapper/212:01:322
3624991110,0cyclictest0-21swapper/210:51:002
3624991110,0cyclictest0-21swapper/210:10:252
362499110,0cyclictest5061-21sshd11:41:462
362399119,0cyclictest0-21swapper/107:10:321
3623991111,0cyclictest27957-21diskmemload09:57:061
3623991111,0cyclictest0-21swapper/112:24:031
3623991111,0cyclictest0-21swapper/112:03:161
3623991111,0cyclictest0-21swapper/110:32:321
3623991111,0cyclictest0-21swapper/108:35:481
3623991110,0cyclictest26960-21sshd11:33:311
3623991110,0cyclictest0-21swapper/111:10:101
3623991110,0cyclictest0-21swapper/110:53:561
3623991110,0cyclictest0-21swapper/110:02:001
362399110,0cyclictest32274-21bash12:13:011
362399110,0cyclictest0-21swapper/111:27:511
362399110,0cyclictest0-21swapper/108:31:591
3622991110,0cyclictest27957-21diskmemload11:26:060
3622991110,0cyclictest27957-21diskmemload10:31:150
3622991110,0cyclictest25357-21sshd10:28:080
3622991110,0cyclictest0-21swapper/011:16:070
362299110,0cyclictest330-21bash12:25:150
362299110,0cyclictest0-21swapper/012:05:220
362299110,0cyclictest0-21swapper/011:45:500
351110,0ktimersoftd/30-21swapper/310:55:243
271110,0ktimersoftd/20-21swapper/210:55:232
110050110,0irq/25-eth028013-21sshd11:12:000
110050110,0irq/25-eth00-21swapper/212:17:342
41100,0ktimersoftd/027957-21diskmemload09:10:250
41100,0ktimersoftd/017204-21sshd10:16:220
41100,0ktimersoftd/012493-21id10:48:410
41100,0ktimersoftd/010813-21sshd12:14:090
41100,0ktimersoftd/00-21swapper/010:50:060
362599109,0cyclictest8361-21sshd09:38:363
3625991010,0cyclictest0-21swapper/310:27:303
3625991010,0cyclictest0-21swapper/308:09:443
3625991010,0cyclictest0-21swapper/307:57:113
3625991010,0cyclictest0-21swapper/307:38:363
3625991010,0cyclictest0-21swapper/307:33:293
362499109,0cyclictest0-21swapper/212:10:422
3624991010,0cyclictest0-21swapper/212:06:252
3624991010,0cyclictest0-21swapper/210:47:532
3624991010,0cyclictest0-21swapper/209:41:542
362399109,0cyclictest0-21swapper/110:43:551
3623991010,0cyclictest0-21swapper/111:58:231
3623991010,0cyclictest0-21swapper/108:59:161
3623991010,0cyclictest0-21swapper/108:50:471
3623991010,0cyclictest0-21swapper/107:57:351
3623991010,0cyclictest0-21swapper/107:20:521
362399100,0cyclictest29382-21sshd10:10:261
362399100,0cyclictest0-21swapper/107:41:061
362299109,0cyclictest3210-21sshd10:00:230
362299105,0cyclictest0-21swapper/008:20:210
3622991010,0cyclictest0-21swapper/009:25:100
362299100,0cyclictest0-21swapper/012:02:390
362299100,0cyclictest0-21swapper/010:57:170
351100,0ktimersoftd/30-21swapper/308:04:373
1499100,0migration/031976-21bash10:39:590
117950100,0irq/26-eth1-rx-16474-21bash10:59:551
110050100,0irq/25-eth021797-21sshd09:31:463
110050100,0irq/25-eth015245-21sshd11:06:520
110050100,0irq/25-eth00-21swapper/011:55:180
110050100,0irq/25-eth00-21swapper/010:24:330
4190,0ktimersoftd/032729-21sshd10:40:020
4190,0ktimersoftd/00-21swapper/011:21:190
4190,0ktimersoftd/00-21swapper/009:57:140
36259999,0cyclictest0-21swapper/310:44:353
36259999,0cyclictest0-21swapper/309:55:133
36259999,0cyclictest0-21swapper/308:46:333
36259999,0cyclictest0-21swapper/308:33:543
36259998,0cyclictest34-21rcuc/311:07:073
36259998,0cyclictest16270-21sshd11:43:003
36249999,0cyclictest0-21swapper/211:28:402
36249999,0cyclictest0-21swapper/209:54:122
36249999,0cyclictest0-21swapper/209:05:182
36249998,0cyclictest12189-21df_abs08:35:132
36249998,0cyclictest0-21swapper/211:21:412
36249995,0cyclictest0-21swapper/208:50:352
36239999,0cyclictest0-21swapper/112:32:261
36239999,0cyclictest0-21swapper/112:26:371
36239999,0cyclictest0-21swapper/111:36:401
36239999,0cyclictest0-21swapper/108:43:281
36239999,0cyclictest0-21swapper/107:51:531
36239999,0cyclictest0-21swapper/107:34:281
36239990,0cyclictest0-21swapper/109:10:171
36229999,0cyclictest0-21swapper/007:40:230
36229998,0cyclictest0-21swapper/008:42:390
11005090,0irq/25-eth08605-21bash11:35:040
11005090,0irq/25-eth030637-21sshd11:30:190
11005090,0irq/25-eth00-21swapper/009:50:590
11005090,0irq/25-eth00-21swapper/009:42:310
36259988,0cyclictest0-21swapper/311:12:493
36259988,0cyclictest0-21swapper/308:13:343
36259988,0cyclictest0-21swapper/307:42:123
36259987,0cyclictest13033-21cp09:50:203
36259987,0cyclictest0-21swapper/312:07:033
36259987,0cyclictest0-21swapper/311:50:273
36249988,0cyclictest0-21swapper/208:02:272
36249988,0cyclictest0-21swapper/207:16:342
36249987,0cyclictest0-21swapper/207:24:352
36249984,0cyclictest0-21swapper/208:30:172
36249980,0cyclictest0-21swapper/208:10:212
36239988,0cyclictest0-21swapper/107:48:171
36239988,0cyclictest0-21swapper/107:16:551
36239987,0cyclictest20-21ksoftirqd/109:38:201
36239987,0cyclictest0-21swapper/111:42:571
36239980,0cyclictest0-21swapper/110:46:051
36229988,0cyclictest0-21swapper/008:15:210
36229984,0cyclictest0-21swapper/008:35:120
36229984,0cyclictest0-21swapper/008:05:170
11005080,0irq/25-eth06863-21bash10:15:183
11005080,0irq/25-eth032711-21bash11:08:501
11005080,0irq/25-eth020-21ksoftirqd/110:19:301
11005080,0irq/25-eth019717-21sshd09:12:363
11005080,0irq/25-eth010999-21sshd11:28:193
11005080,0irq/25-eth00-21swapper/109:15:141
995070,0irq/24-0000:00:13594-21latency_hist07:30:010
4170,0ktimersoftd/00-21swapper/008:45:180
36249977,0cyclictest0-21swapper/207:11:002
36249973,0cyclictest0-21swapper/208:05:172
36239970,0cyclictest0-21swapper/108:12:131
36239970,0cyclictest0-21swapper/107:36:451
36229974,0cyclictest0-21swapper/008:50:460
36229972,0cyclictest0-21swapper/007:45:150
36229970,0cyclictest0-21swapper/007:15:180
11005070,0irq/25-eth028452-21cp09:25:092
11005070,0irq/25-eth028-21ksoftirqd/211:50:212
11005070,0irq/25-eth028-21ksoftirqd/210:15:052
11005070,0irq/25-eth025502-21munin-node07:55:100
11005070,0irq/25-eth00-21swapper/310:11:253
11005070,0irq/25-eth00-21swapper/309:25:073
11005070,0irq/25-eth00-21swapper/109:45:261
36259966,0cyclictest0-21swapper/308:18:003
36259966,0cyclictest0-21swapper/307:51:313
36259966,0cyclictest0-21swapper/307:19:543
36249965,0cyclictest11496-21runrttasks07:25:112
36249962,0cyclictest0-21swapper/209:00:162
36249962,0cyclictest0-21swapper/208:25:162
36249962,0cyclictest0-21swapper/208:15:162
36249962,0cyclictest0-21swapper/207:50:172
36249962,0cyclictest0-21swapper/207:45:152
36249962,0cyclictest0-21swapper/207:40:152
36249962,0cyclictest0-21swapper/207:35:162
36249962,0cyclictest0-21swapper/207:30:172
36249960,0cyclictest0-21swapper/208:40:182
36249960,0cyclictest0-21swapper/208:20:012
36239966,0cyclictest0-21swapper/108:28:421
36239966,0cyclictest0-21swapper/108:17:121
36229965,0cyclictest9654-21cpuspeed_turbos08:30:130
36229965,0cyclictest354-21expr08:10:120
36229965,0cyclictest25845-21cut09:05:110
36229965,0cyclictest23758-21cstates09:00:120
36229962,0cyclictest0-21swapper/008:25:160
36229962,0cyclictest0-21swapper/007:25:170
36229962,0cyclictest0-21swapper/007:20:160
36229962,0cyclictest0-21swapper/007:10:160
259960,0migration/221184-21munin-node08:55:112
159960,0watchdog/00-21swapper/008:00:150
11795060,0irq/26-eth1-rx-0-21swapper/108:01:391
11005060,0irq/25-eth021142-21munin-node08:55:150
11005060,0irq/25-eth00-21swapper/007:50:120
36259955,0cyclictest0-21swapper/308:42:103
36259950,0cyclictest9919-21hddtemp_smartct07:20:153
36249950,0cyclictest0-21swapper/207:56:382
36239950,0cyclictest0-21swapper/109:05:041
36239950,0cyclictest0-21swapper/109:00:001
36239950,0cyclictest0-21swapper/108:45:021
36239950,0cyclictest0-21swapper/108:05:161
36239950,0cyclictest0-21swapper/107:25:021
36229950,0cyclictest0-21swapper/007:35:010
11795050,0irq/26-eth1-rx-23262-21kworker/3:007:27:503
11795050,0irq/26-eth1-rx-11590-21kworker/3:209:04:553
11005050,0irq/25-eth018969-21cut08:50:323
11005050,0irq/25-eth00-21swapper/309:05:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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