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2026-08-29 - 19:51
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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 Sat Aug 29, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:05:581
120650640,0irq/26-eth1-rx-0-21swapper/307:05:213
112750560,0irq/25-eth00-21swapper/207:05:392
120650550,0irq/26-eth1-rx-0-21swapper/007:05:390
2738992221,0cyclictest0-21swapper/011:29:310
274199167,0cyclictest0-21swapper/312:12:383
2739991514,0cyclictest614-21sshd11:20:301
2741991413,0cyclictest22243-21cp12:15:133
2741991413,0cyclictest0-21swapper/311:06:133
2741991411,0cyclictest0-21swapper/312:25:333
2741991411,0cyclictest0-21swapper/312:21:223
2740991413,0cyclictest0-21swapper/212:31:362
2740991413,0cyclictest0-21swapper/209:47:562
2740991411,0cyclictest0-21swapper/210:19:392
274099140,0cyclictest1282-21sshd11:50:222
2738991413,0cyclictest29467-21sshd12:15:590
2741991313,0cyclictest0-21swapper/311:41:463
2741991312,0cyclictest9575-21sshd10:33:213
2741991312,0cyclictest27183-21sshd11:45:573
2741991312,0cyclictest0-21swapper/311:01:063
2741991312,0cyclictest0-21swapper/310:00:423
2741991312,0cyclictest0-21swapper/309:51:513
2741991310,0cyclictest21915-21sshd10:19:583
274199130,0cyclictest0-21swapper/312:38:073
2740991312,0cyclictest0-21swapper/211:29:212
274099130,0cyclictest0-21swapper/211:43:102
274099130,0cyclictest0-21swapper/210:27:382
274099130,0cyclictest0-21swapper/210:27:372
2739991313,0cyclictest0-21swapper/112:23:351
2739991312,0cyclictest22106-21sshd11:26:471
2739991312,0cyclictest0-21swapper/112:25:411
2739991312,0cyclictest0-21swapper/110:48:411
2739991312,0cyclictest0-21swapper/110:48:411
273999130,0cyclictest0-21swapper/109:53:231
273999130,0cyclictest0-21swapper/109:24:491
2738991312,0cyclictest27204-21sshd10:05:340
2738991312,0cyclictest27051-21diskmemload10:38:100
2738991312,0cyclictest27051-21diskmemload10:38:090
2738991312,0cyclictest0-21swapper/010:45:570
2738991312,0cyclictest0-21swapper/010:45:560
2738991310,0cyclictest0-21swapper/012:39:060
2741991212,0cyclictest0-21swapper/309:15:443
2741991211,0cyclictest21916-21chrt07:48:303
2741991211,0cyclictest0-21swapper/310:08:493
2741991210,0cyclictest0-21swapper/307:25:173
274199120,0cyclictest18681-21sshd11:37:353
274199120,0cyclictest0-21swapper/311:15:193
274199120,0cyclictest0-21swapper/310:47:593
274199120,0cyclictest0-21swapper/310:47:583
274199120,0cyclictest0-21swapper/309:40:143
274199120,0cyclictest0-21swapper/309:13:243
274199120,0cyclictest0-21swapper/308:40:473
2740991211,0cyclictest19949-21bash12:00:082
2740991211,0cyclictest0-21swapper/211:45:152
2740991211,0cyclictest0-21swapper/209:27:142
2740991210,0cyclictest0-21swapper/210:03:162
2740991210,0cyclictest0-21swapper/209:38:042
2740991210,0cyclictest0-21swapper/209:13:262
274099120,0cyclictest0-21swapper/212:28:292
274099120,0cyclictest0-21swapper/210:41:502
2739991211,0cyclictest20228-21sshd11:48:581
2739991211,0cyclictest16427-21sshd09:30:571
2739991211,0cyclictest0-21swapper/111:52:061
2739991211,0cyclictest0-21swapper/111:19:281
2739991211,0cyclictest0-21swapper/109:58:361
2739991210,0cyclictest0-21swapper/109:29:201
273999120,0cyclictest0-21swapper/110:40:471
273999120,0cyclictest0-21swapper/109:48:581
273999120,0cyclictest0-21swapper/109:43:301
2738991211,0cyclictest0-21swapper/010:40:570
2738991210,0cyclictest22965-21sshd11:30:330
2738991210,0cyclictest0-21swapper/011:46:280
2738991210,0cyclictest0-21swapper/008:15:160
273899120,0cyclictest0-21swapper/012:11:480
112750120,0irq/25-eth00-21swapper/312:30:193
112750120,0irq/25-eth00-21swapper/212:36:222
112750120,0irq/25-eth00-21swapper/211:35:092
112750120,0irq/25-eth00-21swapper/009:20:010
2741991110,0cyclictest11251-21bash10:11:133
2741991110,0cyclictest0-21swapper/310:40:123
274199110,0cyclictest0-21swapper/307:40:363
2740991110,0cyclictest8395-21bash10:14:412
2740991110,0cyclictest4924-21bash11:06:102
2740991110,0cyclictest27051-21diskmemload12:15:382
2740991110,0cyclictest0-21swapper/209:59:402
274099110,0cyclictest0-21swapper/210:39:032
274099110,0cyclictest0-21swapper/210:39:022
274099110,0cyclictest0-21swapper/209:52:202
274099110,0cyclictest0-21swapper/209:43:062
2739991110,0cyclictest5966-21sshd12:31:571
2739991110,0cyclictest21348-21bash12:15:091
2739991110,0cyclictest0-21swapper/111:03:541
2739991110,0cyclictest0-21swapper/110:11:161
273899119,0cyclictest0-21swapper/008:58:440
273899119,0cyclictest0-21swapper/007:47:310
273899119,0cyclictest0-21swapper/007:30:470
2738991111,0cyclictest0-21swapper/009:18:000
2738991111,0cyclictest0-21swapper/009:14:250
2738991111,0cyclictest0-21swapper/008:12:290
2738991110,0cyclictest18687-21bash10:19:360
2738991110,0cyclictest1231-21sshd09:47:520
2738991110,0cyclictest0-21swapper/008:09:430
273899110,0cyclictest695-21sshd09:40:190
273899110,0cyclictest0-21swapper/011:57:060
273899110,0cyclictest0-21swapper/010:30:170
273899110,0cyclictest0-21swapper/009:08:290
273899110,0cyclictest0-21swapper/007:36:490
112750110,0irq/25-eth036-21ksoftirqd/309:25:123
112750110,0irq/25-eth011824-21sshd09:23:052
112750110,0irq/25-eth00-21swapper/309:24:143
9950100,0irq/24-0000:00:3745-21sshd11:20:540
41100,0ktimersoftd/011672-21cp12:21:260
274199109,0cyclictest27051-21diskmemload10:55:043
274199109,0cyclictest19522-21bash11:56:143
274199109,0cyclictest1540-21bash12:01:393
274199109,0cyclictest0-21swapper/311:51:103
274199102,0cyclictest0-21swapper/309:31:543
2741991010,0cyclictest0-21swapper/309:39:543
2741991010,0cyclictest0-21swapper/309:07:303
2741991010,0cyclictest0-21swapper/308:59:013
2741991010,0cyclictest0-21swapper/308:39:293
2741991010,0cyclictest0-21swapper/308:10:273
274199100,0cyclictest0-21swapper/309:57:293
274199100,0cyclictest0-21swapper/309:46:303
274199100,0cyclictest0-21swapper/307:17:503
274099109,0cyclictest28552-21memory10:50:182
274099109,0cyclictest25159-21bash12:08:062
274099109,0cyclictest24141-21bash11:04:462
274099109,0cyclictest23420-21diskstats10:05:142
274099109,0cyclictest16458-21kworker/2:210:31:292
274099109,0cyclictest11653-21bash11:21:532
274099109,0cyclictest10693-21ntp_states09:30:182
274099109,0cyclictest0-21swapper/211:12:302
2740991010,0cyclictest0-21swapper/211:30:232
2740991010,0cyclictest0-21swapper/209:17:012
274099100,0cyclictest0-21swapper/207:25:302
274099100,0cyclictest0-21swapper/207:16:542
273999109,0cyclictest0-21swapper/112:14:371
273999109,0cyclictest0-21swapper/111:34:251
273999109,0cyclictest0-21swapper/109:38:371
273999100,0cyclictest0-21swapper/112:01:191
273999100,0cyclictest0-21swapper/110:03:121
273899109,0cyclictest5394-21bash11:17:230
273899109,0cyclictest11849-21ntp_states07:25:190
273899105,0cyclictest3-21ksoftirqd/009:50:210
273899104,0cyclictest2792-21sshd10:02:530
2738991010,0cyclictest0-21swapper/009:29:170
2738991010,0cyclictest0-21swapper/008:48:590
2738991010,0cyclictest0-21swapper/008:44:050
2738991010,0cyclictest0-21swapper/008:24:550
273899100,0cyclictest526-21kworker/0:209:56:280
273899100,0cyclictest3642-21sshd09:36:570
273899100,0cyclictest0-21swapper/012:31:130
273899100,0cyclictest0-21swapper/011:05:440
273899100,0cyclictest0-21swapper/008:53:500
1599100,0watchdog/05712-21cp10:25:210
1599100,0watchdog/05712-21cp10:25:210
120650100,0irq/26-eth1-rx-0-21swapper/010:23:570
112750100,0irq/25-eth06213-21bash11:43:371
112750100,0irq/25-eth021562-21sshd11:00:380
112750100,0irq/25-eth00-21swapper/112:06:091
112750100,0irq/25-eth00-21swapper/012:04:010
4190,0ktimersoftd/08466-21sshd10:59:140
4190,0ktimersoftd/020298-21sshd11:37:460
4190,0ktimersoftd/013819-21sshd09:30:370
4190,0ktimersoftd/00-21swapper/008:30:140
27419999,0cyclictest0-21swapper/312:09:593
27419999,0cyclictest0-21swapper/308:50:313
27419999,0cyclictest0-21swapper/308:20:053
27419999,0cyclictest0-21swapper/307:21:333
27419999,0cyclictest0-21swapper/307:13:533
27419998,0cyclictest8498-21bash11:25:143
27419998,0cyclictest25027-21fw_conntrack10:20:153
27419990,0cyclictest27051-21diskmemload11:10:383
27419990,0cyclictest26121-21bash10:35:153
27419990,0cyclictest26121-21bash10:35:153
27409999,0cyclictest0-21swapper/208:55:192
27409998,0cyclictest19063-21diskstats11:15:152
27409992,0cyclictest14748-21sshd12:10:332
27409990,0cyclictest0-21swapper/210:24:502
27409990,0cyclictest0-21swapper/208:40:482
27399999,0cyclictest0-21swapper/109:18:031
27399998,0cyclictest1480-21nfsd10:20:201
27399998,0cyclictest0-21swapper/107:45:561
27399990,0cyclictest0-21swapper/107:15:191
27389999,0cyclictest0-21swapper/007:56:420
27389999,0cyclictest0-21swapper/007:42:100
27389996,0cyclictest3-21ksoftirqd/012:05:190
27389993,0cyclictest3-21ksoftirqd/011:10:230
27389991,0cyclictest0-21swapper/008:00:150
27190,0ktimersoftd/20-21swapper/207:54:402
159990,0watchdog/04454-21bash10:14:130
159990,0watchdog/023316-21sshd10:53:290
11275090,0irq/25-eth020737-21bash11:22:563
11275090,0irq/25-eth00-21swapper/011:42:050
4180,0ktimersoftd/00-21swapper/007:10:110
27419988,0cyclictest0-21swapper/309:02:363
27409988,0cyclictest0-21swapper/210:45:472
27409988,0cyclictest0-21swapper/210:45:472
27409988,0cyclictest0-21swapper/208:37:592
27409988,0cyclictest0-21swapper/208:05:432
27409988,0cyclictest0-21swapper/207:47:002
27409987,0cyclictest8645-21bash11:58:492
27409987,0cyclictest1655-21bash10:58:252
27409980,0cyclictest0-21swapper/208:00:072
27399988,0cyclictest6568-21sshd10:33:001
27399988,0cyclictest0-21swapper/107:55:141
27399987,0cyclictest18002-21bash10:38:011
27399987,0cyclictest18002-21bash10:38:001
27399987,0cyclictest0-21swapper/111:59:481
27399987,0cyclictest0-21swapper/111:11:061
27399980,0cyclictest0-21swapper/110:51:461
27389988,0cyclictest0-21swapper/008:38:580
27389988,0cyclictest0-21swapper/007:21:360
27389985,0cyclictest1214-21sshd11:50:210
27389983,0cyclictest3-21ksoftirqd/012:25:150
169980,0watchdog/125626-21cp11:08:371
12065080,0irq/26-eth1-rx-11304-21sshd11:36:431
11275080,0irq/25-eth06579-21bash10:25:253
11275080,0irq/25-eth06579-21bash10:25:243
11275080,0irq/25-eth028598-21sshd10:57:461
11275080,0irq/25-eth026612-21sshd11:34:503
11275080,0irq/25-eth02599migration/212:22:312
11275080,0irq/25-eth025143-21sshd10:09:111
11275080,0irq/25-eth023303-21sshd10:53:293
11275080,0irq/25-eth00-21swapper/110:16:191
11275080,0irq/25-eth00-21swapper/009:00:130
27419977,0cyclictest0-21swapper/307:51:043
27419976,0cyclictest17328-21taskset08:45:393
27419976,0cyclictest0-21swapper/307:36:323
27419970,0cyclictest0-21swapper/308:31:523
27409977,0cyclictest0-21swapper/208:28:072
27409977,0cyclictest0-21swapper/207:38:102
27409976,0cyclictest0-21swapper/208:10:002
27409973,0cyclictest0-21swapper/207:40:172
27409970,0cyclictest0-21swapper/208:32:262
27399977,0cyclictest0-21swapper/108:15:211
27399976,0cyclictest5433-21ntp_states10:25:201
27399976,0cyclictest5433-21ntp_states10:25:201
27399974,0cyclictest0-21swapper/109:08:361
27399974,0cyclictest0-21swapper/108:27:381
27399974,0cyclictest0-21swapper/108:06:201
27399974,0cyclictest0-21swapper/107:24:551
27389970,0cyclictest0-21swapper/008:25:180
27389970,0cyclictest0-21swapper/007:50:130
11275070,0irq/25-eth032718-21sshd12:35:051
11275070,0irq/25-eth028975-21sshd09:10:121
11275070,0irq/25-eth00-21swapper/007:15:270
27419966,0cyclictest0-21swapper/307:30:293
27419962,0cyclictest0-21swapper/308:25:173
27419962,0cyclictest0-21swapper/308:05:163
27419962,0cyclictest0-21swapper/307:55:163
27419960,0cyclictest0-21swapper/308:00:143
27409966,0cyclictest0-21swapper/208:20:342
27409965,0cyclictest8633-21cat07:20:142
27409965,0cyclictest2098-21fschecks_count08:15:132
27409963,0cyclictest0-21swapper/207:13:352
27409962,0cyclictest0-21swapper/208:50:162
27409962,0cyclictest0-21swapper/208:45:162
27409960,0cyclictest0-21swapper/207:58:372
27409960,0cyclictest0-21swapper/207:32:352
27399965,0cyclictest19565-21runrttasks07:43:191
27399965,0cyclictest12946-21munin-node07:30:111
27399963,0cyclictest0-21swapper/108:42:111
27399962,0cyclictest0-21swapper/108:45:161
27399962,0cyclictest0-21swapper/108:35:171
27399962,0cyclictest0-21swapper/108:30:161
27399962,0cyclictest0-21swapper/108:20:151
27399962,0cyclictest0-21swapper/108:00:161
27399962,0cyclictest0-21swapper/107:35:161
27399962,0cyclictest0-21swapper/107:25:161
27399962,0cyclictest0-21swapper/107:10:151
169960,0watchdog/121444-21nfsd408:55:181
339950,0migration/32779-21runrttasks08:15:173
27409953,0cyclictest0-21swapper/209:05:092
27399954,0cyclictest32571-21latency08:10:161
27399950,0cyclictest0-21swapper/109:00:151
27399950,0cyclictest0-21swapper/108:50:111
259950,0migration/223201-21fschecks_time09:00:142
11275050,0irq/25-eth022669-21df07:50:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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