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2026-04-15 - 22:39
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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 Wed Apr 15, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/107:05:021
112750640,0irq/25-eth00-21swapper/307:05:083
112750490,0irq/25-eth00-21swapper/007:05:190
1974624421,0sleep20-21swapper/207:06:452
191190,0ktimersoftd/121626-21bash11:01:181
351180,0ktimersoftd/321622-21sshd11:01:183
271180,0ktimersoftd/221627-21bash11:01:182
20080991514,0cyclictest0-21swapper/310:50:403
20079991514,0cyclictest0-21swapper/211:06:082
20080991413,0cyclictest25365-21smartctl12:35:203
20080991413,0cyclictest13897-21sshd12:25:213
20080991411,0cyclictest0-21swapper/310:45:403
20079991412,0cyclictest0-21swapper/209:50:172
2007999140,0cyclictest0-21swapper/210:31:452
120650140,0irq/26-eth1-rx-18231-21sshd10:05:372
20080991312,0cyclictest18196-21bash10:18:303
20080991311,0cyclictest0-21swapper/312:12:063
20080991311,0cyclictest0-21swapper/311:28:123
2008099130,0cyclictest0-21swapper/310:42:263
2008099130,0cyclictest0-21swapper/310:10:073
20079991312,0cyclictest0-21swapper/209:19:442
2007999130,0cyclictest27895-21sshd12:14:332
2007999130,0cyclictest22945-21sshd11:56:472
2007999130,0cyclictest11987-21diskmemload11:14:362
20078991313,0cyclictest0-21swapper/110:17:261
20078991312,0cyclictest20-21ksoftirqd/112:15:421
2007899130,0cyclictest12904-21sshd11:34:201
20077991312,0cyclictest0-21swapper/012:35:300
20077991312,0cyclictest0-21swapper/012:17:020
20077991310,0cyclictest3063-21sshd09:21:230
2007799130,0cyclictest23110-21sshd09:40:550
112750130,0irq/25-eth010-21rcuc/010:50:250
112750130,0irq/25-eth00-21swapper/311:23:113
112750130,0irq/25-eth00-21swapper/309:27:583
112750130,0irq/25-eth00-21swapper/010:14:170
9950120,0irq/24-0000:00:36-21ksoftirqd/310:31:043
41120,0ktimersoftd/00-21swapper/010:43:590
20080991212,0cyclictest0-21swapper/310:21:593
20080991211,0cyclictest0-21swapper/312:00:503
20080991211,0cyclictest0-21swapper/311:42:153
20080991211,0cyclictest0-21swapper/309:22:163
20080991210,0cyclictest0-21swapper/311:35:593
20080991210,0cyclictest0-21swapper/309:34:273
2008099120,0cyclictest24440-21bash09:49:403
2008099120,0cyclictest11987-21diskmemload10:35:243
2008099120,0cyclictest11987-21diskmemload10:35:233
2008099120,0cyclictest0-21swapper/312:08:513
2008099120,0cyclictest0-21swapper/311:13:063
20079991211,0cyclictest0-21swapper/212:31:172
20079991211,0cyclictest0-21swapper/211:50:302
20079991211,0cyclictest0-21swapper/211:40:592
20079991211,0cyclictest0-21swapper/210:35:142
20079991211,0cyclictest0-21swapper/210:35:132
20079991210,0cyclictest29082-21sshd11:23:392
20079991210,0cyclictest0-21swapper/212:04:332
20079991210,0cyclictest0-21swapper/209:48:172
2007999120,0cyclictest0-21swapper/212:26:162
2007999120,0cyclictest0-21swapper/209:30:102
20078991211,0cyclictest20959-21bash11:43:521
20078991211,0cyclictest0-21swapper/112:04:121
20078991211,0cyclictest0-21swapper/111:57:551
20078991211,0cyclictest0-21swapper/109:12:161
20078991210,0cyclictest17968-21sshd11:09:291
20078991210,0cyclictest0-21swapper/110:45:041
2007899120,0cyclictest0-21swapper/112:20:411
2007899120,0cyclictest0-21swapper/111:28:041
2007899120,0cyclictest0-21swapper/110:21:101
2007899120,0cyclictest0-21swapper/109:42:011
2007899120,0cyclictest0-21swapper/109:22:571
2007899120,0cyclictest0-21swapper/107:55:081
20077991211,0cyclictest28357-21sshd11:57:310
20077991211,0cyclictest1539-21sshd10:58:100
20077991211,0cyclictest11987-21diskmemload11:10:340
20077991211,0cyclictest11987-21diskmemload10:32:290
20077991211,0cyclictest11419-21bash09:26:430
20077991211,0cyclictest0-21swapper/011:36:570
20077991211,0cyclictest0-21swapper/010:22:020
20077991211,0cyclictest0-21swapper/009:59:370
20077991210,0cyclictest0-21swapper/010:27:150
20077991210,0cyclictest0-21swapper/009:45:190
20077991210,0cyclictest0-21swapper/009:33:500
20080991111,0cyclictest0-21swapper/312:30:203
20080991111,0cyclictest0-21swapper/309:11:343
20080991110,0cyclictest0-21swapper/312:15:213
2008099110,0cyclictest0-21swapper/309:51:403
2008099110,0cyclictest0-21swapper/309:05:183
20079991111,0cyclictest28072-21sshd10:15:222
20079991111,0cyclictest0-21swapper/210:02:342
20079991111,0cyclictest0-21swapper/209:41:552
20079991110,0cyclictest26878-21sshd09:58:252
20079991110,0cyclictest0-21swapper/212:07:492
20079991110,0cyclictest0-21swapper/210:45:122
2007999110,0cyclictest16446-21sshd11:47:292
2007999110,0cyclictest0-21swapper/210:41:582
20078991111,0cyclictest0-21swapper/110:58:481
20078991111,0cyclictest0-21swapper/110:11:021
20078991110,0cyclictest18-21rcuc/110:50:051
20078991110,0cyclictest0-21swapper/112:33:561
20078991110,0cyclictest0-21swapper/111:35:501
20078991110,0cyclictest0-21swapper/109:52:201
2007899110,0cyclictest0-21swapper/109:32:431
2007899110,0cyclictest0-21swapper/108:46:211
2007899110,0cyclictest0-21swapper/108:39:371
2007899110,0cyclictest0-21swapper/107:44:191
20077991111,0cyclictest0-21swapper/012:23:460
20077991111,0cyclictest0-21swapper/012:07:030
20077991111,0cyclictest0-21swapper/007:18:150
20077991110,0cyclictest6743-21sshd12:28:460
20077991110,0cyclictest24013-21sshd11:01:380
20077991110,0cyclictest0-21swapper/011:32:120
20077991110,0cyclictest0-21swapper/009:10:280
20077991110,0cyclictest0-21swapper/007:58:120
2007799110,0cyclictest11987-21diskmemload10:03:470
2007799110,0cyclictest0-21swapper/011:22:540
2007799110,0cyclictest0-21swapper/008:08:190
2007799110,0cyclictest0-21swapper/007:27:460
112750110,0irq/25-eth016299-21sshd09:40:103
41100,0ktimersoftd/03468-21bash12:11:130
41100,0ktimersoftd/014261-21sshd10:05:120
351100,0ktimersoftd/30-21swapper/309:03:273
2008099109,0cyclictest8753-21perl10:00:123
2008099109,0cyclictest29736-21hddtemp_smartct11:15:123
2008099109,0cyclictest0-21swapper/309:36:403
20080991010,0cyclictest0-21swapper/312:20:213
20080991010,0cyclictest0-21swapper/311:47:013
20080991010,0cyclictest0-21swapper/309:16:563
2008099100,0cyclictest11987-21diskmemload10:05:573
2008099100,0cyclictest0-21swapper/308:51:363
2008099100,0cyclictest0-21swapper/307:15:013
2007999109,0cyclictest10414-21sshd09:22:232
2007999109,0cyclictest0-21swapper/212:24:322
20079991010,0cyclictest0-21swapper/211:25:112
20079991010,0cyclictest0-21swapper/208:25:352
2007899109,0cyclictest32066-21sshd11:11:131
2007899109,0cyclictest0-21swapper/109:39:331
2007899109,0cyclictest0-21swapper/109:28:031
20078991010,0cyclictest0-21swapper/111:48:381
20078991010,0cyclictest0-21swapper/108:42:591
20078991010,0cyclictest0-21swapper/108:32:391
20078991010,0cyclictest0-21swapper/108:25:271
20078991010,0cyclictest0-21swapper/108:11:301
20078991010,0cyclictest0-21swapper/108:08:221
20078991010,0cyclictest0-21swapper/107:51:321
20078991010,0cyclictest0-21swapper/107:51:321
2007899100,0cyclictest1479-21nfsd12:05:511
2007899100,0cyclictest11987-21diskmemload09:16:271
2007899100,0cyclictest0-21swapper/112:25:181
2007899100,0cyclictest0-21swapper/109:57:331
2007799109,0cyclictest0-21swapper/009:38:270
2007799109,0cyclictest0-21swapper/009:01:590
2007799109,0cyclictest0-21swapper/008:29:280
20077991010,0cyclictest0-21swapper/012:03:470
20077991010,0cyclictest0-21swapper/010:37:430
20077991010,0cyclictest0-21swapper/010:37:420
20077991010,0cyclictest0-21swapper/008:43:380
20077991010,0cyclictest0-21swapper/008:18:110
20077991010,0cyclictest0-21swapper/008:11:270
20077991010,0cyclictest0-21swapper/007:35:540
2007799100,0cyclictest0-21swapper/008:36:390
2007799100,0cyclictest0-21swapper/008:20:150
2007799100,0cyclictest0-21swapper/007:12:330
120650100,0irq/26-eth1-rx-0-21swapper/010:17:180
112750100,0irq/25-eth00-21swapper/110:09:121
4190,0ktimersoftd/04040-21bash11:50:100
4190,0ktimersoftd/00-21swapper/012:34:100
4190,0ktimersoftd/00-21swapper/010:45:140
4190,0ktimersoftd/00-21swapper/009:54:090
35190,0ktimersoftd/30-21swapper/307:54:333
35190,0ktimersoftd/30-21swapper/307:54:333
200809999,0cyclictest0-21swapper/308:30:343
200809998,0cyclictest0-21swapper/311:06:073
200809998,0cyclictest0-21swapper/308:35:063
200809990,0cyclictest0-21swapper/310:57:123
200809990,0cyclictest0-21swapper/308:16:453
200799999,0cyclictest0-21swapper/209:27:452
200799999,0cyclictest0-21swapper/208:10:232
200799998,0cyclictest10044-21bash10:13:092
200789999,0cyclictest0-21swapper/112:10:421
200789999,0cyclictest0-21swapper/111:50:081
200789999,0cyclictest0-21swapper/108:18:011
200789999,0cyclictest0-21swapper/107:47:561
200789999,0cyclictest0-21swapper/107:36:391
200789999,0cyclictest0-21swapper/107:32:491
200789999,0cyclictest0-21swapper/107:19:421
200789999,0cyclictest0-21swapper/107:14:281
200789998,0cyclictest13773-21sshd10:43:211
200789994,0cyclictest20-21ksoftirqd/110:31:131
200779999,0cyclictest0-21swapper/011:44:580
200779999,0cyclictest0-21swapper/011:16:560
200779999,0cyclictest0-21swapper/008:50:230
200779999,0cyclictest0-21swapper/008:47:000
200779999,0cyclictest0-21swapper/008:04:580
200779999,0cyclictest0-21swapper/007:23:150
11275090,0irq/25-eth08960-21sshd11:25:130
11275090,0irq/25-eth01680-21rm12:36:321
995080,0irq/24-0000:00:13355-21sshd11:55:263
4180,0ktimersoftd/06215-21sshd11:46:050
35180,0ktimersoftd/30-21swapper/308:06:593
27180,0ktimersoftd/20-21swapper/208:06:592
200809988,0cyclictest0-21swapper/308:21:303
200809988,0cyclictest0-21swapper/308:12:553
200809988,0cyclictest0-21swapper/307:47:493
200809988,0cyclictest0-21swapper/307:37:503
200809987,0cyclictest0-21swapper/311:50:023
200809987,0cyclictest0-21swapper/307:56:393
200809984,0cyclictest0-21swapper/308:00:163
200799988,0cyclictest0-21swapper/212:36:162
200799988,0cyclictest0-21swapper/212:17:482
200799988,0cyclictest0-21swapper/211:37:432
200799988,0cyclictest0-21swapper/208:35:212
200799988,0cyclictest0-21swapper/207:47:012
200799988,0cyclictest0-21swapper/207:23:052
200799987,0cyclictest9811-21sshd10:55:262
200799987,0cyclictest28-21ksoftirqd/210:25:002
200799987,0cyclictest11081-21sshd09:39:272
200799987,0cyclictest0-21swapper/209:11:282
200799987,0cyclictest0-21swapper/207:41:192
200799980,0cyclictest0-21swapper/208:49:512
200789988,0cyclictest0-21swapper/109:06:411
200789988,0cyclictest0-21swapper/109:01:061
200789988,0cyclictest0-21swapper/107:28:461
200789988,0cyclictest0-21swapper/107:24:281
200789987,0cyclictest20-21ksoftirqd/111:15:491
200789985,0cyclictest20-21ksoftirqd/110:02:521
200789985,0cyclictest20-21ksoftirqd/109:46:091
200789980,0cyclictest10816-21sshd10:25:531
200779988,0cyclictest0-21swapper/008:33:030
200779988,0cyclictest0-21swapper/007:47:240
200779988,0cyclictest0-21swapper/007:43:340
200779988,0cyclictest0-21swapper/007:31:500
159980,0watchdog/011987-21diskmemload11:06:290
159980,0watchdog/00-21swapper/009:15:580
11275080,0irq/25-eth021141-21id11:31:033
11275080,0irq/25-eth020090-21sshd11:18:152
11275080,0irq/25-eth019577-21sshd10:27:053
11275080,0irq/25-eth00-21swapper/210:51:442
11275080,0irq/25-eth00-21swapper/111:20:501
11275080,0irq/25-eth00-21swapper/110:35:231
11275080,0irq/25-eth00-21swapper/110:35:221
200809977,0cyclictest0-21swapper/308:26:163
200809977,0cyclictest0-21swapper/307:32:503
200809974,0cyclictest0-21swapper/307:42:193
200809974,0cyclictest0-21swapper/307:27:513
200799977,0cyclictest0-21swapper/208:01:322
200799976,0cyclictest0-21swapper/208:44:522
200799976,0cyclictest0-21swapper/207:14:362
200789977,0cyclictest0-21swapper/108:52:391
200789977,0cyclictest0-21swapper/108:05:001
200789976,0cyclictest0-21swapper/108:55:181
200779977,0cyclictest0-21swapper/008:59:050
11275070,0irq/25-eth01776-21id09:55:093
11275070,0irq/25-eth00-21swapper/211:31:082
11275070,0irq/25-eth00-21swapper/210:23:232
4160,0ktimersoftd/00-21swapper/007:50:110
4160,0ktimersoftd/00-21swapper/007:50:110
249960,0watchdog/231597-21proc_pri07:30:172
200809962,0cyclictest0-21swapper/308:55:153
200809962,0cyclictest0-21swapper/308:45:143
200809962,0cyclictest0-21swapper/308:40:163
200809962,0cyclictest0-21swapper/307:20:143
200809962,0cyclictest0-21swapper/307:10:163
200799966,0cyclictest0-21swapper/208:30:212
200799966,0cyclictest0-21swapper/208:20:072
200799965,0cyclictest10699-21if_eth009:05:152
200799961,0cyclictest0-21swapper/207:15:012
200789964,0cyclictest0-21swapper/108:20:141
159960,0watchdog/00-21swapper/009:05:140
12065060,0irq/26-eth1-rx-8091-21irqstats07:50:152
12065060,0irq/26-eth1-rx-8091-21irqstats07:50:152
200799954,0cyclictest28-21ksoftirqd/209:00:122
200799954,0cyclictest18951-21atenall_r7power08:15:112
200799951,0cyclictest0-21swapper/207:55:012
200799951,0cyclictest0-21swapper/207:35:142
200799950,0cyclictest0-21swapper/208:55:152
200799950,0cyclictest0-21swapper/207:25:132
12065050,0irq/26-eth1-rx-0-21swapper/208:51:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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