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2026-09-22 - 22:07
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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 Tue Sep 22, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/307:05:213
112750650,0irq/25-eth00-21swapper/107:05:221
9950580,0irq/24-0000:00:0-21swapper/007:05:470
112750560,0irq/25-eth00-21swapper/207:08:552
1779899170,0cyclictest14591-21sshd12:04:053
1779799173,0cyclictest0-21swapper/210:29:592
17798991611,0cyclictest0-21swapper/310:11:043
17798991611,0cyclictest0-21swapper/310:11:043
1779899160,0cyclictest0-21swapper/309:46:473
1779799160,0cyclictest1480-21nfsd10:19:492
17796991615,0cyclictest20-21ksoftirqd/109:32:201
17798991513,0cyclictest0-21swapper/311:20:043
17798991510,0cyclictest0-21swapper/310:36:163
1779799150,0cyclictest0-21swapper/210:31:332
1779799150,0cyclictest0-21swapper/210:20:472
17798991413,0cyclictest1539-21sshd10:49:243
17797991412,0cyclictest0-21swapper/211:19:252
1779799140,0cyclictest12907-21sshd12:15:122
1779799140,0cyclictest0-21swapper/210:10:352
1779799140,0cyclictest0-21swapper/210:10:352
1779799140,0cyclictest0-21swapper/209:26:502
1779799140,0cyclictest0-21swapper/207:50:172
17796991413,0cyclictest29337-21sshd11:24:211
1779699140,0cyclictest9709-21diskmemload10:47:381
1779699140,0cyclictest0-21swapper/110:21:021
1779599140,0cyclictest8629-21sshd11:25:330
17798991312,0cyclictest0-21swapper/311:56:203
17798991311,0cyclictest0-21swapper/311:45:093
17798991311,0cyclictest0-21swapper/310:21:593
1779899130,0cyclictest0-21swapper/312:28:083
17797991312,0cyclictest0-21swapper/212:32:012
17797991312,0cyclictest0-21swapper/212:06:282
17797991312,0cyclictest0-21swapper/210:46:242
17797991311,0cyclictest0-21swapper/211:25:262
1779799130,0cyclictest21723-21sshd09:52:372
1779799130,0cyclictest0-21swapper/210:08:392
1779799130,0cyclictest0-21swapper/209:44:572
1779799130,0cyclictest0-21swapper/209:32:112
17796991311,0cyclictest0-21swapper/110:16:381
1779699130,0cyclictest352-21sshd10:09:041
1779699130,0cyclictest0-21swapper/112:26:371
17795991312,0cyclictest9709-21diskmemload10:21:470
1779599130,0cyclictest21226-21rm11:57:160
271120,0ktimersoftd/20-21swapper/210:35:012
1779899120,0cyclictest7654-21sshd10:51:303
1779899120,0cyclictest21403-21id09:22:313
1779899120,0cyclictest0-21swapper/311:31:213
1779899120,0cyclictest0-21swapper/309:32:303
17797991212,0cyclictest0-21swapper/212:11:272
17797991211,0cyclictest9709-21diskmemload12:39:412
17797991211,0cyclictest0-21swapper/212:26:532
17797991211,0cyclictest0-21swapper/211:08:222
17797991211,0cyclictest0-21swapper/210:00:032
17797991211,0cyclictest0-21swapper/209:17:392
17797991210,0cyclictest10666-21sshd11:37:102
1779799120,0cyclictest0-21swapper/211:44:442
1779799120,0cyclictest0-21swapper/211:10:272
17796991211,0cyclictest0-21swapper/112:31:431
17796991211,0cyclictest0-21swapper/111:52:271
17796991210,0cyclictest0-21swapper/111:19:201
17796991210,0cyclictest0-21swapper/110:33:131
1779699120,0cyclictest6045-21bash12:18:121
1779699120,0cyclictest0-21swapper/111:38:091
1779699120,0cyclictest0-21swapper/108:52:451
17795991211,0cyclictest30777-21bash11:24:320
17795991211,0cyclictest11637-21sshd11:18:280
17795991211,0cyclictest0-21swapper/011:54:570
17795991211,0cyclictest0-21swapper/009:57:370
17795991211,0cyclictest0-21swapper/009:51:140
17795991210,0cyclictest0-21swapper/012:11:340
17795991210,0cyclictest0-21swapper/011:30:470
17795991210,0cyclictest0-21swapper/010:11:550
17795991210,0cyclictest0-21swapper/010:11:550
1779599120,0cyclictest0-21swapper/012:20:380
1779599120,0cyclictest0-21swapper/011:37:480
1779599120,0cyclictest0-21swapper/009:29:170
112750120,0irq/25-eth029335-21bash12:39:440
112750120,0irq/25-eth026813-21sshd10:00:420
112750120,0irq/25-eth00-21swapper/311:16:573
112750120,0irq/25-eth00-21swapper/309:27:093
112750120,0irq/25-eth00-21swapper/209:22:042
351110,0ktimersoftd/30-21swapper/309:39:213
1779899111,0cyclictest0-21swapper/311:50:403
17798991110,0cyclictest1480-21nfsd10:09:323
17798991110,0cyclictest0-21swapper/308:57:393
1779899110,0cyclictest0-21swapper/308:33:363
1779899110,0cyclictest0-21swapper/307:30:253
1779799119,0cyclictest0-21swapper/207:58:402
17797991111,0cyclictest0-21swapper/211:48:062
1779799110,0cyclictest0-21swapper/212:03:532
1779799110,0cyclictest0-21swapper/208:22:572
17796991111,0cyclictest0-21swapper/112:35:341
17796991111,0cyclictest0-21swapper/112:11:101
17796991111,0cyclictest0-21swapper/109:39:121
17796991110,0cyclictest0-21swapper/112:08:011
17796991110,0cyclictest0-21swapper/112:00:141
17796991110,0cyclictest0-21swapper/109:26:121
17796991110,0cyclictest0-21swapper/109:03:471
1779699110,0cyclictest0-21swapper/110:55:191
1779699110,0cyclictest0-21swapper/108:47:591
1779699110,0cyclictest0-21swapper/108:36:431
1779699110,0cyclictest0-21swapper/108:21:301
17795991110,0cyclictest9709-21diskmemload10:40:150
17795991110,0cyclictest9709-21diskmemload10:32:570
17795991110,0cyclictest22559-21sshd12:05:030
17795991110,0cyclictest0-21swapper/012:01:420
17795991110,0cyclictest0-21swapper/011:06:520
17795991110,0cyclictest0-21swapper/010:26:120
1779599110,0cyclictest0-21swapper/011:43:480
1779599110,0cyclictest0-21swapper/010:55:190
112750110,0irq/25-eth023936-21sshd10:53:261
112750110,0irq/25-eth00-21swapper/310:59:093
112750110,0irq/25-eth00-21swapper/310:00:583
112750110,0irq/25-eth00-21swapper/210:50:222
112750110,0irq/25-eth00-21swapper/009:33:340
41100,0ktimersoftd/024472-21sshd11:00:590
41100,0ktimersoftd/00-21swapper/008:15:330
1779899109,0cyclictest1480-21nfsd12:12:283
1779899109,0cyclictest0-21swapper/312:31:433
1779899109,0cyclictest0-21swapper/308:44:523
1779899103,0cyclictest570-21sshd09:50:153
1779899103,0cyclictest21792-21sshd09:41:173
1779899103,0cyclictest1679-21sshd09:16:263
1779899103,0cyclictest1539-21sshd10:26:443
1779899101,0cyclictest0-21swapper/312:07:013
1779899101,0cyclictest0-21swapper/311:06:393
1779899101,0cyclictest0-21swapper/311:04:503
1779899101,0cyclictest0-21swapper/310:31:323
17798991010,0cyclictest0-21swapper/311:42:023
17798991010,0cyclictest0-21swapper/310:41:163
17798991010,0cyclictest0-21swapper/309:02:253
17798991010,0cyclictest0-21swapper/308:52:523
1779899100,0cyclictest18410-21bash09:55:573
1779899100,0cyclictest11905-21sshd11:10:503
1779899100,0cyclictest0-21swapper/308:12:413
1779899100,0cyclictest0-21swapper/308:01:323
1779899100,0cyclictest0-21swapper/307:51:053
1779799109,0cyclictest29788-21sshd11:24:232
1779799109,0cyclictest0-21swapper/211:57:012
1779799109,0cyclictest0-21swapper/211:51:272
1779799109,0cyclictest0-21swapper/211:30:412
1779799109,0cyclictest0-21swapper/209:39:512
1779799109,0cyclictest0-21swapper/209:02:402
1779799108,0cyclictest0-21swapper/208:48:092
17797991010,0cyclictest0-21swapper/209:12:392
17797991010,0cyclictest0-21swapper/208:44:542
17797991010,0cyclictest0-21swapper/207:48:262
17797991010,0cyclictest0-21swapper/207:25:062
1779799100,0cyclictest20642-21sshd09:48:472
1779799100,0cyclictest0-21swapper/208:12:012
1779799100,0cyclictest0-21swapper/207:15:062
1779699109,0cyclictest0-21swapper/111:40:151
1779699109,0cyclictest0-21swapper/110:26:291
17796991010,0cyclictest0-21swapper/111:45:431
17796991010,0cyclictest0-21swapper/111:31:401
17796991010,0cyclictest0-21swapper/111:11:261
17796991010,0cyclictest0-21swapper/109:06:471
17796991010,0cyclictest0-21swapper/108:07:061
17796991010,0cyclictest0-21swapper/108:03:211
1779699100,0cyclictest27445-21sshd09:15:371
1779699100,0cyclictest0-21swapper/107:57:411
1779599108,0cyclictest30375-21sshd09:49:570
1779599100,0cyclictest25878-21bash09:23:020
1779599100,0cyclictest2580-21sshd10:05:240
1779599100,0cyclictest0-21swapper/009:10:520
1779599100,0cyclictest0-21swapper/008:41:030
1779599100,0cyclictest0-21swapper/007:55:040
120650100,0irq/26-eth1-rx-9709-21diskmemload09:44:230
112750100,0irq/25-eth014940-21sshd11:56:321
112750100,0irq/25-eth00-21swapper/009:39:430
4190,0ktimersoftd/02492-21latency12:25:170
27190,0ktimersoftd/20-21swapper/208:15:342
177989999,0cyclictest0-21swapper/307:26:423
177989994,0cyclictest29912-21bash12:35:553
177989994,0cyclictest11699-21rm11:25:573
177989993,0cyclictest27868-21switchtime11:35:213
177989993,0cyclictest11043-21sshd12:15:033
177989992,0cyclictest0-21swapper/312:20:203
177989991,0cyclictest0-21swapper/310:15:133
177989990,0cyclictest11044-21bash09:10:093
177979999,0cyclictest0-21swapper/208:36:392
177979999,0cyclictest0-21swapper/207:37:582
177979999,0cyclictest0-21swapper/207:20:542
177979990,0cyclictest0-21swapper/210:55:102
177979990,0cyclictest0-21swapper/208:00:372
177969999,0cyclictest0-21swapper/110:10:061
177969999,0cyclictest0-21swapper/110:10:061
177969999,0cyclictest0-21swapper/108:12:331
177969999,0cyclictest0-21swapper/107:52:401
177969999,0cyclictest0-21swapper/107:49:261
177969999,0cyclictest0-21swapper/107:44:261
177969999,0cyclictest0-21swapper/107:32:151
177969998,0cyclictest9709-21diskmemload09:59:251
177969998,0cyclictest25097-21bash10:00:281
177969990,0cyclictest0-21swapper/112:23:301
177969990,0cyclictest0-21swapper/109:50:011
177969990,0cyclictest0-21swapper/109:44:181
177969990,0cyclictest0-21swapper/109:13:541
177969990,0cyclictest0-21swapper/108:57:301
177969990,0cyclictest0-21swapper/108:33:281
177959999,0cyclictest1401-21sshd11:13:280
177959999,0cyclictest0-21swapper/008:39:060
177959991,0cyclictest0-21swapper/009:15:170
177959990,0cyclictest0-21swapper/010:35:370
159990,0watchdog/018987-21munin-node10:45:170
159990,0watchdog/00-21swapper/011:45:260
11275090,0irq/25-eth025233-21bash10:15:360
11275090,0irq/25-eth023396-21sshd12:31:240
11275090,0irq/25-eth014469-21munin-node12:15:190
11275090,0irq/25-eth00-21swapper/308:46:373
11275090,0irq/25-eth00-21swapper/010:53:090
4180,0ktimersoftd/00-21swapper/008:45:120
177989988,0cyclictest0-21swapper/309:06:573
177989988,0cyclictest0-21swapper/308:05:163
177989988,0cyclictest0-21swapper/307:46:053
177989984,0cyclictest18968-21munin-node08:20:173
177989983,0cyclictest27461-21ls08:35:203
177989981,0cyclictest0-21swapper/307:10:153
177989980,0cyclictest22622-21proc_pri08:25:183
177989980,0cyclictest0-21swapper/308:15:163
177979988,0cyclictest0-21swapper/208:31:392
177979988,0cyclictest0-21swapper/208:26:252
177979988,0cyclictest0-21swapper/208:06:202
177979988,0cyclictest0-21swapper/207:32:322
177979987,0cyclictest0-21swapper/207:11:432
177969988,0cyclictest11585-21sshd10:44:301
177969988,0cyclictest0-21swapper/110:37:241
177969988,0cyclictest0-21swapper/108:44:431
177959980,0cyclictest0-21swapper/009:05:130
177959980,0cyclictest0-21swapper/008:50:150
177959980,0cyclictest0-21swapper/008:10:180
177959980,0cyclictest0-21swapper/008:00:190
177959980,0cyclictest0-21swapper/007:30:150
11275080,0irq/25-eth09678-21sshd11:29:361
11275080,0irq/25-eth04093-21bash09:20:241
11275080,0irq/25-eth023384-21sshd12:24:002
11275080,0irq/25-eth020-21ksoftirqd/111:02:511
11275080,0irq/25-eth01061-21sshd09:46:281
4170,0ktimersoftd/01169-21latency07:40:150
4170,0ktimersoftd/00-21swapper/008:20:100
177989977,0cyclictest0-21swapper/307:59:343
177989973,0cyclictest1611-21crond07:21:593
177989972,0cyclictest0-21swapper/307:40:143
177989970,0cyclictest0-21swapper/307:15:183
177979977,0cyclictest0-21swapper/209:07:122
177979977,0cyclictest0-21swapper/208:59:252
177979976,0cyclictest0-21swapper/207:41:282
177969977,0cyclictest0-21swapper/107:20:371
177969973,0cyclictest0-21swapper/108:15:151
177959976,0cyclictest0-21swapper/008:25:160
177959974,0cyclictest0-21swapper/008:30:150
177959974,0cyclictest0-21swapper/007:35:200
177959973,0cyclictest26766-21kworker/0:108:06:550
177959973,0cyclictest26766-21kworker/0:107:46:550
177959973,0cyclictest26766-21kworker/0:107:11:180
177959970,0cyclictest0-21swapper/007:50:130
177959970,0cyclictest0-21swapper/007:25:150
11275070,0irq/25-eth031088-21bash11:05:311
11275070,0irq/25-eth028-21ksoftirqd/210:41:582
11275070,0irq/25-eth023654-21sshd11:00:532
11275070,0irq/25-eth013368-21wc09:55:222
177989963,0cyclictest30270-21latency_hist07:35:003
177979962,0cyclictest0-21swapper/208:50:162
177969966,0cyclictest0-21swapper/107:28:311
177969966,0cyclictest0-21swapper/107:11:401
177969962,0cyclictest0-21swapper/107:15:011
177959965,0cyclictest5904-21fschecks_time09:00:140
177959962,0cyclictest0-21swapper/008:55:160
177959961,0cyclictest0-21swapper/007:20:160
177959960,0cyclictest0-21swapper/007:16:400
177969954,0cyclictest31214-21munin-node07:35:161
177969950,0cyclictest0-21swapper/108:25:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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