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2026-08-27 - 18:58
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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 Thu Aug 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/307:05:143
9950650,0irq/24-0000:00:0-21swapper/107:05:191
120650620,0irq/26-eth1-rx-0-21swapper/007:05:160
112750540,0irq/25-eth00-21swapper/207:06:002
6625991716,0cyclictest27408-21sshd11:23:452
6626991612,0cyclictest0-21swapper/310:15:163
6624991613,0cyclictest24209-21sshd09:43:431
6626991514,0cyclictest0-21swapper/311:44:493
662699150,0cyclictest0-21swapper/309:37:453
6625991511,0cyclictest0-21swapper/212:31:562
662599150,0cyclictest0-21swapper/209:45:002
6624991514,0cyclictest0-21swapper/110:31:281
6624991512,0cyclictest0-21swapper/110:27:301
6624991512,0cyclictest0-21swapper/109:55:541
6623991514,0cyclictest0-21swapper/011:34:360
6623991511,0cyclictest0-21swapper/010:48:440
6626991413,0cyclictest0-21swapper/311:27:523
6626991411,0cyclictest0-21swapper/312:07:423
6626991411,0cyclictest0-21swapper/310:33:243
662699140,0cyclictest0-21swapper/312:39:053
662699140,0cyclictest0-21swapper/310:41:243
6625991413,0cyclictest0-21swapper/210:16:432
6625991413,0cyclictest0-21swapper/209:38:442
6624991411,0cyclictest0-21swapper/109:15:081
662499140,0cyclictest0-21swapper/111:45:141
662399140,0cyclictest32362-21bash10:10:210
271140,0ktimersoftd/25549-21bash10:29:362
6626991312,0cyclictest3325-21sshd10:25:303
6626991312,0cyclictest32721-21sshd10:21:323
6626991312,0cyclictest0-21swapper/312:20:303
6626991312,0cyclictest0-21swapper/311:22:043
6626991312,0cyclictest0-21swapper/310:37:203
662599130,0cyclictest4678-21sshd09:56:092
662599130,0cyclictest0-21swapper/210:54:202
662599130,0cyclictest0-21swapper/209:10:142
6624991312,0cyclictest19715-21cp09:39:311
6624991312,0cyclictest0-21swapper/111:34:041
6624991310,0cyclictest0-21swapper/110:54:131
662499130,0cyclictest431-21sshd10:47:231
662499130,0cyclictest30937-21diskmemload09:30:211
6623991312,0cyclictest0-21swapper/011:24:520
6623991312,0cyclictest0-21swapper/011:14:520
662399130,0cyclictest0-21swapper/010:38:520
41130,0ktimersoftd/028373-21sshd09:25:410
351130,0ktimersoftd/30-21swapper/309:56:333
112750130,0irq/25-eth00-21swapper/311:15:333
6626991212,0cyclictest0-21swapper/311:38:413
6626991212,0cyclictest0-21swapper/309:26:143
6626991211,0cyclictest0-21swapper/312:18:383
6626991211,0cyclictest0-21swapper/312:12:153
6626991211,0cyclictest0-21swapper/312:02:153
6626991211,0cyclictest0-21swapper/308:12:353
662699120,0cyclictest8129-21sshd11:14:103
662699120,0cyclictest0-21swapper/309:46:483
662699120,0cyclictest0-21swapper/309:16:433
6625991211,0cyclictest27351-21bash10:20:532
6625991211,0cyclictest0-21swapper/211:52:542
6625991211,0cyclictest0-21swapper/211:18:442
662599120,0cyclictest3582-21cp10:14:372
662599120,0cyclictest0-21swapper/211:41:582
662599120,0cyclictest0-21swapper/209:21:182
6624991211,0cyclictest17116-21sshd11:26:111
6624991211,0cyclictest0-21swapper/109:25:571
6624991210,0cyclictest0-21swapper/111:37:131
6624991210,0cyclictest0-21swapper/110:23:341
6624991210,0cyclictest0-21swapper/109:10:161
662499120,0cyclictest0-21swapper/111:07:271
662399129,0cyclictest0-21swapper/011:45:460
6623991211,0cyclictest0-21swapper/011:54:500
6623991211,0cyclictest0-21swapper/011:41:140
6623991211,0cyclictest0-21swapper/007:27:170
6623991210,0cyclictest0-21swapper/011:37:450
6623991210,0cyclictest0-21swapper/010:52:400
662399120,0cyclictest0-21swapper/012:12:360
662399120,0cyclictest0-21swapper/012:03:250
41120,0ktimersoftd/00-21swapper/011:04:370
41120,0ktimersoftd/00-21swapper/009:47:300
112750120,0irq/25-eth00-21swapper/212:08:142
112750120,0irq/25-eth00-21swapper/011:07:350
9950110,0irq/24-0000:00:0-21swapper/307:30:393
6626991110,0cyclictest16438-21sshd11:52:023
6626991110,0cyclictest0-21swapper/307:55:243
662699110,0cyclictest0-21swapper/309:01:503
662699110,0cyclictest0-21swapper/308:32:133
6625991111,0cyclictest0-21swapper/211:02:162
6625991111,0cyclictest0-21swapper/210:59:142
6625991110,0cyclictest9133-21sshd09:53:022
6625991110,0cyclictest19637-21sshd11:33:552
6625991110,0cyclictest0-21swapper/210:48:402
6625991110,0cyclictest0-21swapper/210:08:522
662599110,0cyclictest0-21swapper/210:33:482
662599110,0cyclictest0-21swapper/209:17:422
662599110,0cyclictest0-21swapper/208:24:102
6624991111,0cyclictest0-21swapper/110:36:271
6624991110,0cyclictest4724-21sshd12:38:541
6624991110,0cyclictest30937-21diskmemload12:22:591
6624991110,0cyclictest30937-21diskmemload12:06:291
6624991110,0cyclictest21221-21sshd12:11:011
6624991110,0cyclictest0-21swapper/109:51:441
662499110,0cyclictest0-21swapper/111:00:581
662499110,0cyclictest0-21swapper/109:23:371
662499110,0cyclictest0-21swapper/108:15:041
662499110,0cyclictest0-21swapper/107:40:341
6623991110,0cyclictest0-21swapper/010:27:480
662399110,0cyclictest0-21swapper/010:56:240
662399110,0cyclictest0-21swapper/009:55:170
41110,0ktimersoftd/029163-21sshd10:24:540
271110,0ktimersoftd/27468-21sshd12:27:592
1799110,0migration/11741-21sshd11:42:541
112750110,0irq/25-eth016165-21sshd11:11:181
112750110,0irq/25-eth01539-21sshd12:34:221
112750110,0irq/25-eth00-21swapper/312:34:333
112750110,0irq/25-eth00-21swapper/111:18:091
662699109,0cyclictest0-21swapper/311:32:523
662699109,0cyclictest0-21swapper/309:22:393
6626991010,0cyclictest0-21swapper/311:56:553
6626991010,0cyclictest0-21swapper/311:09:103
6626991010,0cyclictest0-21swapper/310:53:003
6626991010,0cyclictest0-21swapper/308:43:503
6626991010,0cyclictest0-21swapper/307:15:323
662599109,0cyclictest10338-21bash12:35:392
662599109,0cyclictest0-21swapper/211:12:012
6625991010,0cyclictest30937-21diskmemload12:04:102
6625991010,0cyclictest0-21swapper/209:33:582
6625991010,0cyclictest0-21swapper/208:47:312
6625991010,0cyclictest0-21swapper/207:28:512
662599100,0cyclictest25201-21bash12:11:292
662599100,0cyclictest0-21swapper/209:00:512
662599100,0cyclictest0-21swapper/208:15:402
662499109,0cyclictest21049-21sshd12:03:421
662499109,0cyclictest1639-21runrttasks12:19:161
662499109,0cyclictest0-21swapper/111:23:161
662499109,0cyclictest0-21swapper/110:40:311
662499109,0cyclictest0-21swapper/108:01:291
662499109,0cyclictest0-21swapper/107:56:221
662499109,0cyclictest0-21swapper/107:20:431
6624991010,0cyclictest0-21swapper/109:07:421
6624991010,0cyclictest0-21swapper/108:35:311
6624991010,0cyclictest0-21swapper/107:25:351
662499100,0cyclictest0-21swapper/108:47:361
662499100,0cyclictest0-21swapper/108:07:521
662399109,0cyclictest5833-21sshd10:18:330
662399109,0cyclictest30937-21diskmemload11:26:430
662399109,0cyclictest22660-21bash09:12:390
662399109,0cyclictest0-21swapper/012:28:170
662399109,0cyclictest0-21swapper/012:24:340
662399109,0cyclictest0-21swapper/010:32:490
662399109,0cyclictest0-21swapper/009:38:330
662399109,0cyclictest0-21swapper/009:01:450
662399109,0cyclictest0-21swapper/008:05:100
6623991010,0cyclictest0-21swapper/012:38:370
662399100,0cyclictest0-21swapper/010:04:040
662399100,0cyclictest0-21swapper/008:47:540
41100,0ktimersoftd/04112-21sshd10:07:110
41100,0ktimersoftd/028310-21sshd11:57:040
41100,0ktimersoftd/010917-21bash09:34:500
351100,0ktimersoftd/30-21swapper/307:23:343
271100,0ktimersoftd/230208-21sshd11:50:002
271100,0ktimersoftd/20-21swapper/211:08:422
1599100,0watchdog/026077-21sshd09:40:140
112750100,0irq/25-eth019474-21bash10:01:331
112750100,0irq/25-eth00-21swapper/311:04:583
112750100,0irq/25-eth00-21swapper/309:13:013
66269999,0cyclictest0-21swapper/310:58:363
66269999,0cyclictest0-21swapper/308:37:483
66269999,0cyclictest0-21swapper/308:17:353
66269998,0cyclictest5154-21sshd10:07:173
66269990,0cyclictest0-21swapper/308:00:443
66259999,0cyclictest0-21swapper/211:38:302
66259999,0cyclictest0-21swapper/208:42:442
66259999,0cyclictest0-21swapper/207:18:372
66259998,0cyclictest28-21ksoftirqd/212:16:182
66259995,0cyclictest0-21swapper/208:50:152
66259990,0cyclictest0-21swapper/208:31:422
66259990,0cyclictest0-21swapper/207:39:252
66249999,0cyclictest0-21swapper/108:50:231
66249999,0cyclictest0-21swapper/108:25:531
66249999,0cyclictest0-21swapper/108:13:201
66249999,0cyclictest0-21swapper/107:32:341
66249999,0cyclictest0-21swapper/107:11:461
66249998,0cyclictest19824-21sshd11:52:261
66249998,0cyclictest19120-21sshd10:56:541
66249990,0cyclictest6075-21id09:45:161
66239999,0cyclictest0-21swapper/007:46:000
66239998,0cyclictest0-21swapper/008:02:290
66239998,0cyclictest0-21swapper/007:34:570
66239998,0cyclictest0-21swapper/007:21:570
66239995,0cyclictest15338-21kworker/0:109:21:510
66239995,0cyclictest12296-21kworker/0:110:41:140
66239994,0cyclictest5904-21kworker/0:012:05:090
66239994,0cyclictest17306-21kworker/0:011:19:590
66239990,0cyclictest30088-21bash09:17:090
4190,0ktimersoftd/018796-21bash12:18:130
4190,0ktimersoftd/00-21swapper/012:33:360
11275090,0irq/25-eth027717-21sshd12:26:341
66269988,0cyclictest0-21swapper/307:52:163
66269988,0cyclictest0-21swapper/307:40:033
66269988,0cyclictest0-21swapper/307:25:193
66259988,0cyclictest22899-21sshd09:28:512
66259988,0cyclictest0-21swapper/208:37:442
66259987,0cyclictest16632-21sshd10:41:492
66259987,0cyclictest0-21swapper/211:55:152
66259987,0cyclictest0-21swapper/210:37:442
66259984,0cyclictest0-21swapper/210:00:152
66249988,0cyclictest0-21swapper/109:02:361
66249988,0cyclictest0-21swapper/108:57:141
66249987,0cyclictest30937-21diskmemload10:10:141
66249987,0cyclictest0-21swapper/111:56:291
66239988,0cyclictest0-21swapper/008:29:400
66239988,0cyclictest0-21swapper/007:13:350
66239985,0cyclictest5870-21kworker/0:008:15:210
66239985,0cyclictest3567-21kworker/0:009:51:330
66239980,0cyclictest8233-21diskstats08:20:120
339980,0migration/317644-21unixbench_singl12:25:213
11275080,0irq/25-eth09360-21bash11:25:182
11275080,0irq/25-eth09007-21bash11:47:303
11275080,0irq/25-eth06985-21sshd10:48:083
11275080,0irq/25-eth030749-21sshd10:10:143
11275080,0irq/25-eth029485-21sshd09:40:302
11275080,0irq/25-eth018452-21sshd10:01:263
11275080,0irq/25-eth00-21swapper/008:43:150
66269977,0cyclictest0-21swapper/308:53:433
66269977,0cyclictest0-21swapper/308:29:263
66269973,0cyclictest0-21swapper/309:05:153
66259977,0cyclictest0-21swapper/208:13:412
66259977,0cyclictest0-21swapper/207:21:112
66259976,0cyclictest2376-21cat08:05:202
66259973,0cyclictest0-21swapper/208:00:152
66249977,0cyclictest0-21swapper/107:36:371
66239975,0cyclictest5870-21kworker/0:008:51:390
66239974,0cyclictest5870-21kworker/0:009:05:190
66239974,0cyclictest5870-21kworker/0:007:55:170
66239974,0cyclictest5870-21kworker/0:007:40:190
66239971,0cyclictest0-21swapper/007:35:150
66239970,0cyclictest0-21swapper/008:35:140
66239970,0cyclictest0-21swapper/007:50:150
259970,0migration/212809-21sshd12:21:112
11275070,0irq/25-eth030554-21id09:40:373
11275070,0irq/25-eth02856-21sshd09:30:133
11275070,0irq/25-eth020-21ksoftirqd/110:17:271
11275070,0irq/25-eth018771-21bash09:50:213
11275070,0irq/25-eth017436-21sshd10:05:051
66269966,0cyclictest0-21swapper/308:57:473
66269962,0cyclictest0-21swapper/308:45:163
66269962,0cyclictest0-21swapper/308:20:153
66269962,0cyclictest0-21swapper/307:35:153
66269962,0cyclictest0-21swapper/307:10:153
66269960,0cyclictest0-21swapper/308:05:143
66259962,0cyclictest0-21swapper/209:05:152
66259962,0cyclictest0-21swapper/208:55:152
66259962,0cyclictest0-21swapper/208:25:152
66259962,0cyclictest0-21swapper/207:55:162
66259962,0cyclictest0-21swapper/207:50:152
66259962,0cyclictest0-21swapper/207:45:152
66259962,0cyclictest0-21swapper/207:30:152
66249965,0cyclictest27158-21missed_timers07:50:161
66249962,0cyclictest0-21swapper/108:30:141
66249962,0cyclictest0-21swapper/107:15:011
66239965,0cyclictest9185-21munin-node07:15:010
66239962,0cyclictest0-21swapper/008:55:150
4160,0ktimersoftd/00-21swapper/008:30:110
4160,0ktimersoftd/00-21swapper/008:10:090
259960,0migration/27404-21fschecks_count07:10:132
66269950,0cyclictest0-21swapper/307:45:063
66259951,0cyclictest0-21swapper/207:40:142
66249955,0cyclictest1480-21nfsd08:40:051
66249950,0cyclictest0-21swapper/108:20:581
11275050,0irq/25-eth00-21swapper/107:45:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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