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2026-05-17 - 18:00
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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 Sun May 17, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/307:07:323
112750590,0irq/25-eth00-21swapper/107:08:441
112750550,0irq/25-eth00-21swapper/207:06:362
948924524,0sleep00-21swapper/007:06:300
984599191,0cyclictest21772-21id10:50:532
984599150,0cyclictest12457-21sshd09:50:192
9844991514,0cyclictest112750irq/25-eth012:05:471
984499150,0cyclictest0-21swapper/109:14:461
9846991411,0cyclictest0-21swapper/312:22:373
9846991410,0cyclictest21189-21sshd12:09:553
984699140,0cyclictest26227-21sshd12:25:203
9845991413,0cyclictest0-21swapper/212:19:362
9845991413,0cyclictest0-21swapper/211:08:162
9844991413,0cyclictest0-21swapper/109:56:221
984499140,0cyclictest0-21swapper/110:10:171
9843991413,0cyclictest0-21swapper/011:44:290
9843991413,0cyclictest0-21swapper/011:20:250
9843991413,0cyclictest0-21swapper/009:55:510
112750140,0irq/25-eth00-21swapper/210:59:472
9846991312,0cyclictest9934-21sshd10:19:353
9846991312,0cyclictest0-21swapper/310:38:033
984699130,0cyclictest0-21swapper/311:51:213
984699130,0cyclictest0-21swapper/309:41:293
9845991310,0cyclictest1769-21diskmemload10:25:452
984599130,0cyclictest0-21swapper/212:00:142
9844991311,0cyclictest11107-21sshd11:18:571
984499130,0cyclictest18700-21bash10:25:381
984499130,0cyclictest0-21swapper/110:15:121
9843991312,0cyclictest15702-21bash09:45:590
9843991311,0cyclictest0-21swapper/012:05:440
984399130,0cyclictest0-21swapper/012:34:260
120650130,0irq/26-eth1-rx-0-21swapper/311:43:273
9846991211,0cyclictest0-21swapper/310:29:133
9846991210,0cyclictest0-21swapper/312:15:523
9846991210,0cyclictest0-21swapper/308:45:143
984699120,0cyclictest0-21swapper/312:34:203
984699120,0cyclictest0-21swapper/311:22:333
984699120,0cyclictest0-21swapper/311:10:013
984699120,0cyclictest0-21swapper/309:18:493
984699120,0cyclictest0-21swapper/309:10:213
9845991212,0cyclictest0-21swapper/210:17:372
9845991211,0cyclictest30249-21bash10:12:452
9845991211,0cyclictest19628-21rm12:14:362
9845991211,0cyclictest15778-21cp12:09:032
9845991211,0cyclictest0-21swapper/211:40:052
9845991211,0cyclictest0-21swapper/211:14:332
9845991211,0cyclictest0-21swapper/210:09:432
9845991211,0cyclictest0-21swapper/210:09:432
9845991211,0cyclictest0-21swapper/209:43:352
9845991210,0cyclictest0-21swapper/211:36:512
9845991210,0cyclictest0-21swapper/211:24:042
9845991210,0cyclictest0-21swapper/210:48:112
984599120,0cyclictest10981-21runrttasks10:34:322
984599120,0cyclictest0-21swapper/212:38:182
984599120,0cyclictest0-21swapper/212:31:332
984599120,0cyclictest0-21swapper/209:19:112
984599120,0cyclictest0-21swapper/209:10:122
9844991211,0cyclictest20575-21bash10:45:421
9844991210,0cyclictest0-21swapper/112:37:431
9844991210,0cyclictest0-21swapper/112:30:591
9844991210,0cyclictest0-21swapper/110:32:571
984499120,0cyclictest0-21swapper/111:59:151
984499120,0cyclictest0-21swapper/111:23:431
984499120,0cyclictest0-21swapper/110:01:421
984499120,0cyclictest0-21swapper/109:46:431
9843991211,0cyclictest0-21swapper/012:24:120
9843991211,0cyclictest0-21swapper/011:04:380
9843991210,0cyclictest5996-21sshd09:15:190
9843991210,0cyclictest0-21swapper/011:15:400
9843991210,0cyclictest0-21swapper/010:56:500
9843991210,0cyclictest0-21swapper/009:05:130
984399120,0cyclictest0-21swapper/012:02:290
112750120,0irq/25-eth00-21swapper/110:20:311
112750120,0irq/25-eth00-21swapper/109:43:561
984699119,0cyclictest0-21swapper/312:02:383
984699119,0cyclictest0-21swapper/311:59:223
9846991111,0cyclictest112750irq/25-eth010:24:563
9846991111,0cyclictest0-21swapper/311:16:163
9846991111,0cyclictest0-21swapper/310:07:513
9846991111,0cyclictest0-21swapper/310:07:513
9846991111,0cyclictest0-21swapper/309:55:533
9846991111,0cyclictest0-21swapper/309:35:133
9846991110,0cyclictest3393-21bash10:03:483
9846991110,0cyclictest27143-21bash11:36:053
9846991110,0cyclictest18594-21bash10:40:263
984699110,0cyclictest1530-21cp11:27:183
984699110,0cyclictest0-21swapper/309:50:463
984699110,0cyclictest0-21swapper/309:29:103
984599116,0cyclictest0-21swapper/208:52:212
9845991111,0cyclictest0-21swapper/211:28:502
9845991110,0cyclictest31817-21sshd09:38:492
9845991110,0cyclictest0-21swapper/212:29:492
9845991110,0cyclictest0-21swapper/212:23:042
9845991110,0cyclictest0-21swapper/211:46:372
9845991110,0cyclictest0-21swapper/211:02:002
9845991110,0cyclictest0-21swapper/210:22:592
984599110,0cyclictest0-21swapper/211:51:362
984599110,0cyclictest0-21swapper/210:40:372
9844991111,0cyclictest0-21swapper/107:40:201
9844991110,0cyclictest8033-21bash11:33:151
9844991110,0cyclictest21397-21sshd09:37:121
9844991110,0cyclictest1769-21diskmemload11:41:151
9844991110,0cyclictest14990-21bash09:16:431
9844991110,0cyclictest1034-21sshd10:08:191
9844991110,0cyclictest1034-21sshd10:08:191
9844991110,0cyclictest0-21swapper/112:22:291
984499110,0cyclictest0-21swapper/112:02:321
984499110,0cyclictest0-21swapper/111:49:301
984499110,0cyclictest0-21swapper/111:01:401
984399119,0cyclictest0-21swapper/008:36:240
9843991111,0cyclictest0-21swapper/011:25:120
9843991110,0cyclictest0-21swapper/010:41:470
9843991110,0cyclictest0-21swapper/009:36:270
9843991110,0cyclictest0-21swapper/009:25:390
984399110,0cyclictest0-21swapper/011:09:230
984399110,0cyclictest0-21swapper/007:33:540
3399110,0migration/38623-21sshd09:45:053
271110,0ktimersoftd/20-21swapper/209:30:342
112750110,0irq/25-eth09033-21bash11:38:221
112750110,0irq/25-eth034-21rcuc/309:30:453
112750110,0irq/25-eth00-21swapper/010:19:060
984699109,0cyclictest15891-21sshd10:10:243
984699109,0cyclictest15685-21sshd10:50:073
984699109,0cyclictest10106-21bash10:59:083
984699108,0cyclictest0-21swapper/308:09:433
9846991010,0cyclictest0-21swapper/309:01:453
9846991010,0cyclictest0-21swapper/308:30:163
9846991010,0cyclictest0-21swapper/307:49:223
9846991010,0cyclictest0-21swapper/307:34:093
9846991010,0cyclictest0-21swapper/307:24:443
984699100,0cyclictest0-21swapper/308:51:253
984699100,0cyclictest0-21swapper/308:19:143
984699100,0cyclictest0-21swapper/307:14:393
984599109,0cyclictest10460-21bash11:33:392
9845991010,0cyclictest22096-21sshd10:36:052
9845991010,0cyclictest0-21swapper/208:14:142
984599100,0cyclictest0-21swapper/208:03:342
984599100,0cyclictest0-21swapper/207:20:342
984499109,0cyclictest9841-21cyclictest11:25:141
984499109,0cyclictest5577-21bash12:27:121
984499109,0cyclictest4975-21bash12:12:161
984499109,0cyclictest11816-21bash11:53:381
984499109,0cyclictest0-21swapper/110:44:481
9844991010,0cyclictest0-21swapper/111:09:251
984499100,0cyclictest0-21swapper/112:17:311
984399109,0cyclictest9032-21bash12:27:450
984399109,0cyclictest850-21id11:51:540
984399109,0cyclictest23435-21bash10:36:190
984399109,0cyclictest18713-21bash09:12:260
984399109,0cyclictest17884-21bash10:20:350
984399109,0cyclictest0-21swapper/011:47:430
984399109,0cyclictest0-21swapper/010:47:330
984399109,0cyclictest0-21swapper/008:31:590
9843991010,0cyclictest0-21swapper/012:15:440
9843991010,0cyclictest0-21swapper/011:34:430
9843991010,0cyclictest0-21swapper/010:26:380
9843991010,0cyclictest0-21swapper/010:02:290
9843991010,0cyclictest0-21swapper/008:56:510
9843991010,0cyclictest0-21swapper/008:50:410
9843991010,0cyclictest0-21swapper/008:27:330
9843991010,0cyclictest0-21swapper/008:11:260
9843991010,0cyclictest0-21swapper/007:58:180
9843991010,0cyclictest0-21swapper/007:10:460
984399100,0cyclictest1769-21diskmemload10:10:230
984399100,0cyclictest0-21swapper/009:50:130
984399100,0cyclictest0-21swapper/007:24:300
1599100,0watchdog/00-21swapper/011:12:330
112750100,0irq/25-eth09821-21cp12:37:473
112750100,0irq/25-eth00-21swapper/110:50:151
112750100,0irq/25-eth00-21swapper/109:34:201
112750100,0irq/25-eth00-21swapper/009:30:110
98469999,0cyclictest16592-21sshd12:14:083
98469999,0cyclictest0-21swapper/311:03:433
98469999,0cyclictest0-21swapper/309:08:083
98469999,0cyclictest0-21swapper/307:52:313
98469999,0cyclictest0-21swapper/307:27:533
98469998,0cyclictest7376-21bash09:20:223
98469998,0cyclictest6212-21bash10:33:473
98469998,0cyclictest31883-21bash11:46:443
98459999,0cyclictest0-21swapper/211:19:182
98459999,0cyclictest0-21swapper/208:47:562
98459999,0cyclictest0-21swapper/208:29:212
98459999,0cyclictest0-21swapper/207:35:132
98459998,0cyclictest21577-21bash09:56:372
98459998,0cyclictest18337-21bash10:01:002
98459998,0cyclictest1479-21nfsd09:45:042
98459998,0cyclictest0-21swapper/207:56:222
98459995,0cyclictest120650irq/26-eth1-rx-11:55:142
98459990,0cyclictest0-21swapper/207:12:262
98449991,0cyclictest0-21swapper/108:20:151
98439999,0cyclictest0-21swapper/012:39:250
98439999,0cyclictest0-21swapper/008:04:190
98439999,0cyclictest0-21swapper/007:36:480
98439999,0cyclictest0-21swapper/007:27:370
98439998,0cyclictest0-21swapper/009:22:380
98439992,0cyclictest810-40kipmi007:15:170
98439990,0cyclictest28860-21sshd12:10:540
98439990,0cyclictest1769-21diskmemload10:31:010
4190,0ktimersoftd/09745-21sshd11:58:130
4190,0ktimersoftd/030157-21sshd11:36:340
4190,0ktimersoftd/01769-21diskmemload10:07:420
4190,0ktimersoftd/01769-21diskmemload10:07:410
27190,0ktimersoftd/20-21swapper/207:16:512
19190,0ktimersoftd/10-21swapper/107:16:511
12065090,0irq/26-eth1-rx-15897-21id10:50:100
11275090,0irq/25-eth020819-21munin-node11:10:251
98469988,0cyclictest0-21swapper/311:30:193
98469988,0cyclictest0-21swapper/308:57:343
98469988,0cyclictest0-21swapper/307:40:123
98469987,0cyclictest25937-21bash11:06:193
98469987,0cyclictest0-21swapper/307:55:383
98469980,0cyclictest0-21swapper/307:15:183
98459988,0cyclictest6528-21fw_forwarded_lo09:25:132
98459988,0cyclictest0-21swapper/208:19:362
98459988,0cyclictest0-21swapper/208:06:142
98459988,0cyclictest0-21swapper/207:52:462
98459988,0cyclictest0-21swapper/207:45:192
98459987,0cyclictest4058-21bash09:24:572
98459980,0cyclictest0-21swapper/209:06:182
98459980,0cyclictest0-21swapper/208:35:122
98449987,0cyclictest14739-21bash09:21:341
98449980,0cyclictest11708-21sshd09:50:161
98439985,0cyclictest1480-21nfsd09:40:060
11275080,0irq/25-eth017837-21id10:45:203
98469976,0cyclictest0-21swapper/308:28:043
98459977,0cyclictest0-21swapper/208:59:122
98459977,0cyclictest0-21swapper/207:31:372
98459970,0cyclictest0-21swapper/208:30:142
98449976,0cyclictest18151-21entropy07:25:131
98449970,0cyclictest7482-21sshd09:25:181
98439977,0cyclictest0-21swapper/009:03:000
98439977,0cyclictest0-21swapper/008:20:570
98439977,0cyclictest0-21swapper/008:08:590
98439976,0cyclictest0-21swapper/007:42:370
98439970,0cyclictest9899-21ntp_kernel_pll_08:15:160
4170,0ktimersoftd/023074-21df08:45:120
11275070,0irq/25-eth016287-21cp10:55:091
11275070,0irq/25-eth00-21swapper/110:35:321
98469962,0cyclictest0-21swapper/308:40:143
98469962,0cyclictest0-21swapper/308:35:143
98469962,0cyclictest0-21swapper/308:20:153
98459962,0cyclictest0-21swapper/209:00:172
98459962,0cyclictest0-21swapper/208:40:142
98459962,0cyclictest0-21swapper/208:20:152
98459962,0cyclictest0-21swapper/207:40:182
98459962,0cyclictest0-21swapper/207:25:162
98449966,0cyclictest0-21swapper/109:05:151
98449965,0cyclictest3770-21latency_hist08:05:001
98449965,0cyclictest26929-21taskset08:52:381
98449965,0cyclictest23282-21latency07:35:141
98449965,0cyclictest20046-21munin-node07:30:121
98449962,0cyclictest0-21swapper/109:00:171
98449962,0cyclictest0-21swapper/108:55:161
98449962,0cyclictest0-21swapper/108:40:141
98449962,0cyclictest0-21swapper/108:35:141
98449962,0cyclictest0-21swapper/107:55:151
98449962,0cyclictest0-21swapper/107:50:151
98449962,0cyclictest0-21swapper/107:45:151
98449962,0cyclictest0-21swapper/107:10:161
98449960,0cyclictest0-21swapper/107:21:581
98439962,0cyclictest0-21swapper/007:50:150
98439962,0cyclictest0-21swapper/007:45:160
339960,0migration/38280-21runrttasks08:13:073
329960,0watchdog/33376-21vmstat08:00:253
179960,0migration/18794-21atenall_r7power08:15:101
11275060,0irq/25-eth00-21swapper/008:40:120
98469955,0cyclictest0-21swapper/307:37:043
98449950,0cyclictest0-21swapper/108:45:101
98449950,0cyclictest0-21swapper/108:30:021
98449950,0cyclictest0-21swapper/108:25:051
98449950,0cyclictest0-21swapper/108:05:091
169950,0watchdog/16646-21cstates08:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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