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2026-04-27 - 23:23
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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 Mon Apr 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750630,0irq/25-eth00-21swapper/107:08:481
112750570,0irq/25-eth00-21swapper/307:05:223
112750560,0irq/25-eth00-21swapper/207:05:532
2385024320,0sleep00-21swapper/007:06:030
24239991514,0cyclictest0-21swapper/309:35:313
24239991513,0cyclictest0-21swapper/309:57:083
2423799150,0cyclictest0-21swapper/112:33:461
24236991512,0cyclictest0-21swapper/011:07:170
24236991512,0cyclictest0-21swapper/010:25:060
24239991413,0cyclictest0-21swapper/311:12:243
24238991413,0cyclictest0-21swapper/211:48:032
24236991413,0cyclictest0-21swapper/011:20:170
112750140,0irq/25-eth00-21swapper/211:17:442
112750140,0irq/25-eth00-21swapper/111:10:001
2423999133,0cyclictest0-21swapper/307:20:153
24239991310,0cyclictest24523-21sshd09:49:563
24238991312,0cyclictest0-21swapper/211:59:052
24238991312,0cyclictest0-21swapper/211:13:332
24238991312,0cyclictest0-21swapper/210:10:282
24238991312,0cyclictest0-21swapper/209:32:012
2423899130,0cyclictest21727-21sshd10:19:532
2423899130,0cyclictest18697-21sshd11:20:032
24237991313,0cyclictest0-21swapper/111:29:381
24237991312,0cyclictest16137-21diskmemload11:49:231
24237991312,0cyclictest0-21swapper/110:30:101
24237991311,0cyclictest23873-21sshd09:54:091
24237991311,0cyclictest0-21swapper/112:38:321
24237991311,0cyclictest0-21swapper/110:12:301
2423799130,0cyclictest6262-21sshd12:27:291
2423799130,0cyclictest27951-21bash11:42:541
24236991312,0cyclictest0-21swapper/011:04:010
2423699130,0cyclictest0-21swapper/012:36:230
2423699130,0cyclictest0-21swapper/009:52:070
112750130,0irq/25-eth016137-21diskmemload12:33:420
41120,0ktimersoftd/013988-21sshd12:06:570
351120,0ktimersoftd/30-21swapper/311:23:333
24239991212,0cyclictest0-21swapper/311:49:413
24239991211,0cyclictest5876-21sshd10:39:263
24239991211,0cyclictest24289-21bash09:23:543
24239991211,0cyclictest24202-21sshd09:10:543
24239991211,0cyclictest0-21swapper/310:58:073
24239991210,0cyclictest0-21swapper/311:30:103
24239991210,0cyclictest0-21swapper/311:02:543
2423999120,0cyclictest16137-21diskmemload11:40:143
2423999120,0cyclictest0-21swapper/312:11:463
2423999120,0cyclictest0-21swapper/311:15:403
2423999120,0cyclictest0-21swapper/311:07:383
2423999120,0cyclictest0-21swapper/310:34:253
2423999120,0cyclictest0-21swapper/310:29:253
2423999120,0cyclictest0-21swapper/310:24:263
2423999120,0cyclictest0-21swapper/309:33:473
2423999120,0cyclictest0-21swapper/309:26:073
24238991211,0cyclictest19344-21sshd10:54:112
24238991211,0cyclictest0-21swapper/212:15:062
24238991211,0cyclictest0-21swapper/212:11:512
24238991211,0cyclictest0-21swapper/212:07:072
24238991211,0cyclictest0-21swapper/209:28:182
24238991210,0cyclictest0-21swapper/212:21:382
24238991210,0cyclictest0-21swapper/208:25:202
2423899120,0cyclictest0-21swapper/211:40:202
2423899120,0cyclictest0-21swapper/210:40:192
2423899120,0cyclictest0-21swapper/210:23:222
24237991212,0cyclictest0-21swapper/109:11:101
24237991211,0cyclictest0-21swapper/110:38:381
24237991211,0cyclictest0-21swapper/109:30:341
24237991210,0cyclictest0-21swapper/109:41:291
2423799120,0cyclictest0-21swapper/112:22:441
2423799120,0cyclictest0-21swapper/110:25:111
2423799120,0cyclictest0-21swapper/110:08:471
2423799120,0cyclictest0-21swapper/109:59:371
24236991212,0cyclictest0-21swapper/010:31:500
24236991211,0cyclictest29196-21bash11:17:020
24236991211,0cyclictest16137-21diskmemload11:56:180
2423699121,0cyclictest24234-21cyclictest12:12:200
24236991210,0cyclictest0-21swapper/011:10:310
24236991210,0cyclictest0-21swapper/009:30:170
2423699120,0cyclictest0-21swapper/010:59:150
2423699120,0cyclictest0-21swapper/010:12:270
2423699120,0cyclictest0-21swapper/009:35:430
112750120,0irq/25-eth00-21swapper/310:11:403
112750120,0irq/25-eth00-21swapper/010:24:110
9950110,0irq/24-0000:00:29216-21sshd11:25:360
41110,0ktimersoftd/05861-21munin-node10:00:170
41110,0ktimersoftd/016137-21diskmemload11:37:120
2423999119,0cyclictest0-21swapper/312:16:323
24239991111,0cyclictest0-21swapper/311:36:413
24239991110,0cyclictest0-21swapper/312:30:503
24239991110,0cyclictest0-21swapper/312:24:333
24239991110,0cyclictest0-21swapper/311:57:283
24239991110,0cyclictest0-21swapper/310:53:073
2423899119,0cyclictest0-21swapper/208:19:452
24238991111,0cyclictest0-21swapper/211:02:162
24238991110,0cyclictest27606-21id09:45:502
24238991110,0cyclictest26983-21sshd10:29:132
24238991110,0cyclictest24182-21sshd11:38:032
24238991110,0cyclictest12553-21sshd09:43:582
24238991110,0cyclictest0-21swapper/210:38:352
2423899110,0cyclictest5351-21sshd12:35:542
2423899110,0cyclictest5103-21bash11:52:492
2423899110,0cyclictest0-21swapper/211:25:062
2423899110,0cyclictest0-21swapper/210:55:202
2423899110,0cyclictest0-21swapper/207:55:292
2423799119,0cyclictest0-21swapper/112:11:271
2423799119,0cyclictest0-21swapper/109:08:581
2423799119,0cyclictest0-21swapper/108:28:461
2423799119,0cyclictest0-21swapper/107:56:151
24237991111,0cyclictest0-21swapper/112:19:281
24237991111,0cyclictest0-21swapper/112:01:561
24237991111,0cyclictest0-21swapper/111:55:401
24237991111,0cyclictest0-21swapper/110:16:131
24237991111,0cyclictest0-21swapper/107:11:311
24237991110,0cyclictest9648-21sshd11:23:081
24237991110,0cyclictest0-21swapper/111:37:531
24237991110,0cyclictest0-21swapper/109:46:571
2423799110,0cyclictest0-21swapper/112:06:421
2423799110,0cyclictest0-21swapper/110:40:231
2423799110,0cyclictest0-21swapper/109:20:001
24236991111,0cyclictest0-21swapper/011:45:010
24236991111,0cyclictest0-21swapper/010:16:100
2423699111,0cyclictest0-21swapper/011:30:170
24236991110,0cyclictest6509-21sshd10:43:490
24236991110,0cyclictest18160-21sshd12:20:210
24236991110,0cyclictest17881-21sshd12:03:120
24236991110,0cyclictest16137-21diskmemload09:21:410
24236991110,0cyclictest0-21swapper/009:41:120
24236991110,0cyclictest0-21swapper/009:17:160
2423699110,0cyclictest0-21swapper/009:10:240
112750110,0irq/25-eth042292sshd11:26:403
112750110,0irq/25-eth00-21swapper/011:42:010
112750110,0irq/25-eth00-21swapper/010:05:450
2423999109,0cyclictest27433-21sshd10:07:343
2423999109,0cyclictest0-21swapper/312:26:033
2423999109,0cyclictest0-21swapper/311:51:133
2423999109,0cyclictest0-21swapper/310:19:123
2423999108,0cyclictest0-21swapper/308:46:163
24239991010,0cyclictest0-21swapper/312:37:053
24239991010,0cyclictest0-21swapper/312:03:453
24239991010,0cyclictest0-21swapper/308:38:013
24239991010,0cyclictest0-21swapper/308:12:353
24239991010,0cyclictest0-21swapper/307:55:233
2423899109,0cyclictest12753-21sshd12:32:402
2423899109,0cyclictest10866-21bash10:00:552
2423899109,0cyclictest0-21swapper/211:07:022
2423899109,0cyclictest0-21swapper/209:53:512
2423899109,0cyclictest0-21swapper/209:23:522
2423899109,0cyclictest0-21swapper/209:17:162
2423899109,0cyclictest0-21swapper/209:10:392
2423899109,0cyclictest0-21swapper/208:52:172
2423899109,0cyclictest0-21swapper/208:36:162
2423899109,0cyclictest0-21swapper/208:33:342
24238991010,0cyclictest0-21swapper/209:37:292
24238991010,0cyclictest0-21swapper/209:08:262
24238991010,0cyclictest0-21swapper/207:46:462
24238991010,0cyclictest0-21swapper/207:31:472
24238991010,0cyclictest0-21swapper/207:28:382
2423899100,0cyclictest0-21swapper/211:31:512
2423799109,0cyclictest23629-21sshd11:16:161
2423799109,0cyclictest0-21swapper/110:01:211
2423799105,0cyclictest0-21swapper/111:00:161
24237991010,0cyclictest0-21swapper/107:44:371
2423799100,0cyclictest0-21swapper/108:39:411
2423799100,0cyclictest0-21swapper/107:45:191
2423799100,0cyclictest0-21swapper/107:16:581
2423699109,0cyclictest584-21id10:47:170
2423699109,0cyclictest31200-21sshd10:51:190
24236991010,0cyclictest0-21swapper/012:28:210
24236991010,0cyclictest0-21swapper/009:46:390
191100,0ktimersoftd/10-21swapper/107:25:551
112750100,0irq/25-eth00-21swapper/009:59:500
4190,0ktimersoftd/07939-21if_eth010:35:150
4190,0ktimersoftd/016137-21diskmemload09:25:460
242399999,0cyclictest0-21swapper/312:08:313
242399999,0cyclictest0-21swapper/308:54:173
242399999,0cyclictest0-21swapper/308:23:443
242399998,0cyclictest4239-21sshd10:04:303
242399998,0cyclictest29580-21sshd09:41:503
242399998,0cyclictest23860-21if_err_eth008:15:143
242399998,0cyclictest0-21swapper/307:46:133
242399990,0cyclictest0-21swapper/307:36:473
242399990,0cyclictest0-21swapper/307:17:103
242389999,0cyclictest0-21swapper/209:01:352
242389999,0cyclictest0-21swapper/207:52:342
242389999,0cyclictest0-21swapper/207:15:312
242389998,0cyclictest24779-21sshd10:46:092
242389998,0cyclictest2126-21sshd09:55:232
242389998,0cyclictest1017-21sshd12:00:512
242379999,0cyclictest0-21swapper/111:32:541
242379999,0cyclictest0-21swapper/111:08:371
242379999,0cyclictest0-21swapper/108:57:281
242379999,0cyclictest0-21swapper/108:52:491
242379999,0cyclictest0-21swapper/108:31:261
242379999,0cyclictest0-21swapper/108:15:111
242379999,0cyclictest0-21swapper/108:01:491
242379999,0cyclictest0-21swapper/107:32:321
242379998,0cyclictest16137-21diskmemload09:37:461
242379998,0cyclictest14128-21sshd10:57:451
242379998,0cyclictest0-21swapper/109:28:071
242379990,0cyclictest0-21swapper/111:52:171
242369999,0cyclictest0-21swapper/011:51:500
242369990,0cyclictest0-21swapper/007:30:190
11275090,0irq/25-eth018-21rcuc/110:20:541
11275090,0irq/25-eth00-21swapper/210:07:272
4180,0ktimersoftd/09782-21sshd12:15:050
242399988,0cyclictest0-21swapper/309:51:403
242399988,0cyclictest0-21swapper/309:03:493
242399988,0cyclictest0-21swapper/308:32:133
242399988,0cyclictest0-21swapper/308:06:593
242399988,0cyclictest0-21swapper/307:43:043
242399988,0cyclictest0-21swapper/307:30:043
242399988,0cyclictest0-21swapper/307:26:413
242399988,0cyclictest0-21swapper/307:11:143
242399987,0cyclictest0-21swapper/310:47:533
242389988,0cyclictest0-21swapper/207:24:492
242389983,0cyclictest0-21swapper/208:06:262
242389983,0cyclictest0-21swapper/208:01:332
242379988,0cyclictest0-21swapper/109:04:191
242379988,0cyclictest0-21swapper/107:53:191
242379988,0cyclictest0-21swapper/107:21:311
242379987,0cyclictest32372-21sshd10:51:301
242369984,0cyclictest0-21swapper/008:10:160
242369980,0cyclictest0-21swapper/007:45:170
242369980,0cyclictest0-21swapper/007:25:140
11275080,0irq/25-eth08679-21sshd09:17:283
11275080,0irq/25-eth021050-21df12:25:102
11275080,0irq/25-eth019159-21sshd10:49:501
11275080,0irq/25-eth00-21swapper/109:23:471
11275080,0irq/25-eth00-21swapper/008:16:240
4170,0ktimersoftd/018387-21munin-node08:05:140
259970,0migration/22959-21sshd10:30:142
242399976,0cyclictest0-21swapper/308:01:123
242389977,0cyclictest0-21swapper/208:46:572
242389977,0cyclictest0-21swapper/208:22:262
242389977,0cyclictest0-21swapper/208:14:252
242389977,0cyclictest0-21swapper/207:37:502
242389977,0cyclictest0-21swapper/207:10:032
242379977,0cyclictest0-21swapper/107:38:351
242379970,0cyclictest0-21swapper/108:40:201
242379970,0cyclictest0-21swapper/108:10:161
242369972,0cyclictest3433-21kworker/0:208:35:130
242369970,0cyclictest26160-21hddtemp_smartct08:20:130
242369970,0cyclictest0-21swapper/008:25:130
149970,0migration/014847-21nfsd407:55:180
11275070,0irq/25-eth011951-21cp10:40:123
11275070,0irq/25-eth00-21swapper/008:31:170
11275070,0irq/25-eth00-21swapper/007:35:020
11275070,0irq/25-eth00-21swapper/007:17:260
4160,0ktimersoftd/029697-21date07:20:010
242399962,0cyclictest0-21swapper/307:50:143
242389962,0cyclictest0-21swapper/208:55:162
242389962,0cyclictest0-21swapper/208:40:172
242389962,0cyclictest0-21swapper/207:40:152
242379965,0cyclictest18885-21fschecks_count08:05:121
242379962,0cyclictest0-21swapper/108:45:161
242379962,0cyclictest0-21swapper/108:20:151
242369965,0cyclictest1639-21runrttasks07:12:560
242369965,0cyclictest16326-21cstates08:00:110
242369965,0cyclictest11886-21cut07:50:130
242369962,0cyclictest0-21swapper/009:05:160
242369962,0cyclictest0-21swapper/008:55:170
242369962,0cyclictest0-21swapper/008:50:180
242369962,0cyclictest0-21swapper/008:45:150
242369961,0cyclictest11447-21latency_hist09:00:000
149960,0migration/03079-21fschecks_time08:40:150
329950,0watchdog/30-21swapper/308:40:203
242399955,0cyclictest0-21swapper/308:26:243
242399951,0cyclictest0-21swapper/309:05:173
242399950,0cyclictest0-21swapper/308:55:173
242369951,0cyclictest0-21swapper/007:40:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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