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2026-03-29 - 14:15
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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 Sun Mar 29, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/107:05:231
120650620,0irq/26-eth1-rx-0-21swapper/307:09:473
112750520,0irq/25-eth00-21swapper/207:06:052
718924321,0sleep00-21swapper/007:06:010
7579991612,0cyclictest1539-21sshd10:51:501
757999150,0cyclictest31891-21diskmemload12:07:351
757999150,0cyclictest0-21swapper/109:26:471
7581991413,0cyclictest0-21swapper/311:13:513
7581991413,0cyclictest0-21swapper/311:13:503
7579991413,0cyclictest0-21swapper/109:57:001
7578991413,0cyclictest0-21swapper/012:04:500
112750140,0irq/25-eth028-21ksoftirqd/210:46:042
7581991312,0cyclictest0-21swapper/309:58:053
7581991311,0cyclictest36-21ksoftirqd/310:44:123
758199130,0cyclictest0-21swapper/311:35:133
758199130,0cyclictest0-21swapper/309:39:083
7580991313,0cyclictest0-21swapper/210:14:252
7580991312,0cyclictest0-21swapper/212:22:112
7580991312,0cyclictest0-21swapper/210:39:122
7580991312,0cyclictest0-21swapper/210:27:322
7580991312,0cyclictest0-21swapper/209:58:582
7580991311,0cyclictest11059-21munin-node12:05:212
758099130,0cyclictest0-21swapper/210:50:162
758099130,0cyclictest0-21swapper/209:47:142
7579991312,0cyclictest7279-21sshd10:43:491
7579991312,0cyclictest0-21swapper/111:29:081
7579991312,0cyclictest0-21swapper/110:18:431
7579991311,0cyclictest0-21swapper/110:26:161
757999130,0cyclictest0-21swapper/111:49:061
757999130,0cyclictest0-21swapper/111:24:421
7578991312,0cyclictest0-21swapper/011:04:180
7578991312,0cyclictest0-21swapper/009:58:130
7578991311,0cyclictest0-21swapper/010:34:480
7578991311,0cyclictest0-21swapper/010:24:490
757899130,0cyclictest0-21swapper/011:14:530
757899130,0cyclictest0-21swapper/011:14:530
112750130,0irq/25-eth031891-21diskmemload11:29:410
112750130,0irq/25-eth00-21swapper/312:19:083
112750130,0irq/25-eth00-21swapper/110:59:431
112750130,0irq/25-eth00-21swapper/012:18:520
7581991212,0cyclictest34-21rcuc/311:09:393
7581991211,0cyclictest26299-21sshd10:08:113
7581991211,0cyclictest16344-21sshd10:36:253
7581991211,0cyclictest14110-21sshd11:31:273
7581991211,0cyclictest13676-21sshd10:10:383
7581991211,0cyclictest0-21swapper/312:05:173
7581991211,0cyclictest0-21swapper/311:26:503
7581991211,0cyclictest0-21swapper/309:24:033
7581991211,0cyclictest0-21swapper/309:19:323
7581991210,0cyclictest36-21ksoftirqd/309:42:453
7581991210,0cyclictest0-21swapper/311:22:253
758199120,0cyclictest16603-21sshd09:54:153
758199120,0cyclictest0-21swapper/310:50:153
758199120,0cyclictest0-21swapper/310:26:393
758199120,0cyclictest0-21swapper/309:28:213
758199120,0cyclictest0-21swapper/308:45:143
7580991212,0cyclictest0-21swapper/209:35:432
7580991211,0cyclictest6021-21bash12:26:082
7580991211,0cyclictest21462-21idleruntime10:20:132
758099120,0cyclictest0-21swapper/211:56:592
758099120,0cyclictest0-21swapper/211:40:432
758099120,0cyclictest0-21swapper/209:24:002
757999128,0cyclictest17336-21cp12:36:151
7579991211,0cyclictest0-21swapper/112:16:451
7579991211,0cyclictest0-21swapper/110:12:551
7579991210,0cyclictest0-21swapper/112:03:231
7579991210,0cyclictest0-21swapper/111:57:131
7579991210,0cyclictest0-21swapper/111:09:291
7579991210,0cyclictest0-21swapper/110:46:291
7579991210,0cyclictest0-21swapper/109:41:401
7579991210,0cyclictest0-21swapper/109:34:141
757999120,0cyclictest31891-21diskmemload11:03:201
757999120,0cyclictest0-21swapper/111:15:521
757999120,0cyclictest0-21swapper/110:38:421
757999120,0cyclictest0-21swapper/110:31:091
757999120,0cyclictest0-21swapper/109:53:091
757999120,0cyclictest0-21swapper/108:30:201
7578991211,0cyclictest13599-21sshd12:35:430
7578991211,0cyclictest0-21swapper/012:14:140
7578991211,0cyclictest0-21swapper/010:02:170
7578991211,0cyclictest0-21swapper/008:45:160
7578991210,0cyclictest0-21swapper/009:13:570
757899120,0cyclictest31891-21diskmemload10:15:080
757899120,0cyclictest0-21swapper/010:55:570
757899120,0cyclictest0-21swapper/009:46:290
757899120,0cyclictest0-21swapper/009:42:380
757899120,0cyclictest0-21swapper/007:55:180
191120,0ktimersoftd/10-21swapper/111:13:541
191120,0ktimersoftd/10-21swapper/111:13:541
112750120,0irq/25-eth00-21swapper/011:16:580
112750120,0irq/25-eth00-21swapper/009:20:250
9950110,0irq/24-0000:00:0-21swapper/010:47:070
7581991111,0cyclictest351ktimersoftd/311:59:083
7581991110,0cyclictest9670-21sshd10:48:233
7581991110,0cyclictest7252-21sshd10:01:223
7581991110,0cyclictest4544-21bash11:47:213
7581991110,0cyclictest3657-21sshd12:34:343
7581991110,0cyclictest26097-21sshd12:24:393
7581991110,0cyclictest13418-21bash12:01:243
7581991110,0cyclictest11363-21sshd09:49:223
7581991110,0cyclictest0-21swapper/312:35:573
7581991110,0cyclictest0-21swapper/309:31:433
758199110,0cyclictest0-21swapper/312:10:593
758199110,0cyclictest0-21swapper/311:51:003
758199110,0cyclictest0-21swapper/308:19:353
758199110,0cyclictest0-21swapper/307:56:493
758199110,0cyclictest0-21swapper/307:24:443
7580991111,0cyclictest0-21swapper/210:08:362
7580991111,0cyclictest0-21swapper/209:10:232
7580991110,0cyclictest3473-21sshd12:13:002
7580991110,0cyclictest31486-21bash12:33:562
7580991110,0cyclictest3092-21sshd10:30:242
7580991110,0cyclictest25184-21bash10:41:502
7580991110,0cyclictest21775-21sshd12:19:492
7580991110,0cyclictest17528-21bash11:53:252
7580991110,0cyclictest14724-21id09:32:572
7580991110,0cyclictest0-21swapper/210:02:482
7580991110,0cyclictest0-21swapper/209:43:102
7580991110,0cyclictest0-21swapper/208:35:332
7580991110,0cyclictest0-21swapper/208:15:212
7580991110,0cyclictest0-21swapper/207:33:322
758099110,0cyclictest0-21swapper/209:51:032
758099110,0cyclictest0-21swapper/207:59:122
7579991111,0cyclictest0-21swapper/112:30:211
7579991111,0cyclictest0-21swapper/112:22:261
7579991111,0cyclictest0-21swapper/111:51:051
757999110,0cyclictest25583-21cp11:37:151
7578991111,0cyclictest0-21swapper/010:13:530
7578991111,0cyclictest0-21swapper/007:30:130
7578991110,0cyclictest28930-21sshd10:42:210
7578991110,0cyclictest24416-21sshd09:17:200
7578991110,0cyclictest16872-21sshd09:50:050
7578991110,0cyclictest112750irq/25-eth012:23:390
7578991110,0cyclictest0-21swapper/010:29:410
757899110,0cyclictest0-21swapper/009:30:190
1599110,0watchdog/00-21swapper/010:54:210
112750110,0irq/25-eth032603-21bash10:38:380
112750110,0irq/25-eth019782-21sshd12:36:362
112750110,0irq/25-eth00-21swapper/311:02:483
112750110,0irq/25-eth00-21swapper/011:30:370
758199109,0cyclictest4713-21sshd10:56:083
758199109,0cyclictest2560-21sshd11:17:133
758199109,0cyclictest18633-21sshd11:40:313
758199109,0cyclictest1428-21expr09:10:123
758199109,0cyclictest0-21swapper/308:52:213
758199109,0cyclictest0-21swapper/308:29:143
7581991010,0cyclictest351ktimersoftd/310:24:143
758199100,0cyclictest0-21swapper/307:17:403
758099109,0cyclictest9547-21sshd11:26:382
758099109,0cyclictest7562-21bash11:30:322
758099109,0cyclictest7002-21sshd11:05:042
758099109,0cyclictest3802-21sshd11:17:232
758099109,0cyclictest31923-21sshd11:46:392
758099109,0cyclictest29251-21sshd11:20:382
758099109,0cyclictest25675-21sshd09:17:312
758099109,0cyclictest15721-21sshd11:01:522
758099109,0cyclictest15391-21bash11:10:192
758099109,0cyclictest15391-21bash11:10:192
758099109,0cyclictest0-21swapper/208:26:232
7580991010,0cyclictest0-21swapper/209:28:172
7580991010,0cyclictest0-21swapper/208:50:542
7580991010,0cyclictest0-21swapper/207:54:252
7580991010,0cyclictest0-21swapper/207:39:122
7580991010,0cyclictest0-21swapper/207:11:332
758099100,0cyclictest0-21swapper/211:38:452
758099100,0cyclictest0-21swapper/209:01:132
757999109,0cyclictest31891-21diskmemload09:17:301
757999109,0cyclictest0-21swapper/109:37:501
757999109,0cyclictest0-21swapper/109:02:091
757999109,0cyclictest0-21swapper/108:29:521
757999105,0cyclictest13462-21cpuspeed_turbos09:20:121
757999104,0cyclictest31891-21diskmemload09:10:071
757999104,0cyclictest2467-21bash11:34:171
757999103,0cyclictest22226-21sadc07:40:001
757999103,0cyclictest19423-21sshd12:28:001
7579991010,0cyclictest0-21swapper/112:13:011
757899109,0cyclictest31891-21diskmemload12:26:290
7578991010,0cyclictest0-21swapper/009:38:490
41100,0ktimersoftd/010125-21sshd12:30:590
271100,0ktimersoftd/20-21swapper/208:57:032
271100,0ktimersoftd/20-21swapper/207:42:352
191100,0ktimersoftd/10-21swapper/110:01:551
120650100,0irq/26-eth1-rx-0-21swapper/008:05:140
112750100,0irq/25-eth031348-21sshd09:26:390
75819999,0cyclictest0-21swapper/308:44:483
75819999,0cyclictest0-21swapper/308:06:423
75819999,0cyclictest0-21swapper/307:47:173
75819999,0cyclictest0-21swapper/307:42:183
75819999,0cyclictest0-21swapper/307:36:493
75819999,0cyclictest0-21swapper/307:30:553
75819998,0cyclictest29111-21sshd12:25:033
75819998,0cyclictest22951-21rm10:16:063
75809999,0cyclictest19127-21sshd10:15:332
75809999,0cyclictest0-21swapper/207:27:072
75809998,0cyclictest29292-21sshd10:59:302
75809998,0cyclictest14477-21bash12:01:322
75799999,0cyclictest0-21swapper/107:42:351
75799997,0cyclictest0-21swapper/107:50:081
75799995,0cyclictest8658-21bash10:22:481
75799995,0cyclictest15348-21bash09:49:541
75799994,0cyclictest26537-21chrt07:45:421
75799994,0cyclictest1639-21runrttasks07:55:271
75799994,0cyclictest14664-21sshd11:40:111
75799994,0cyclictest13199-21bash10:06:231
75799993,0cyclictest12883-21sadc07:20:001
75799993,0cyclictest0-21swapper/108:20:011
75799992,0cyclictest0-21swapper/108:55:151
75799991,0cyclictest0-21swapper/108:40:001
75799991,0cyclictest0-21swapper/108:25:001
75799991,0cyclictest0-21swapper/107:30:161
75799990,0cyclictest0-21swapper/107:23:321
75789999,0cyclictest0-21swapper/011:43:540
75789998,0cyclictest31891-21diskmemload11:09:250
75789998,0cyclictest0-21swapper/011:51:470
75789995,0cyclictest0-21swapper/007:20:170
75789990,0cyclictest0-21swapper/012:09:220
75789990,0cyclictest0-21swapper/010:09:350
75789990,0cyclictest0-21swapper/008:55:210
75789990,0cyclictest0-21swapper/008:35:220
4190,0ktimersoftd/00-21swapper/008:31:440
27190,0ktimersoftd/20-21swapper/208:31:442
27190,0ktimersoftd/20-21swapper/208:10:002
11275090,0irq/25-eth00-21swapper/011:35:520
75819988,0cyclictest34-21rcuc/307:52:023
75819988,0cyclictest0-21swapper/309:02:403
75819988,0cyclictest0-21swapper/308:37:283
75819987,0cyclictest3921-21sshd10:30:313
75809988,0cyclictest0-21swapper/208:43:212
75809988,0cyclictest0-21swapper/207:20:022
75799987,0cyclictest0-21swapper/108:45:061
75799984,0cyclictest32236-21diskstats08:00:131
75799980,0cyclictest0-21swapper/107:25:131
75789980,0cyclictest0-21swapper/009:05:230
4180,0ktimersoftd/05315-21ntp_states08:10:190
4180,0ktimersoftd/05315-21ntp_states08:10:180
4180,0ktimersoftd/028135-21missed_timers07:50:140
4180,0ktimersoftd/019319-21bash11:57:560
11275080,0irq/25-eth029038-21sshd11:20:370
11275080,0irq/25-eth00-21swapper/009:01:280
11275080,0irq/25-eth00-21swapper/007:48:360
11275080,0irq/25-eth00-21swapper/007:16:100
995070,0irq/24-0000:00:0-21swapper/011:45:180
75799971,0cyclictest0-21swapper/109:05:161
75799970,0cyclictest0-21swapper/108:10:161
75799970,0cyclictest0-21swapper/108:10:151
75799970,0cyclictest0-21swapper/108:05:161
75799970,0cyclictest0-21swapper/107:10:141
75789974,0cyclictest0-21swapper/007:10:170
75789970,0cyclictest0-21swapper/007:35:150
4170,0ktimersoftd/023811-21rt-features07:40:170
75819965,0cyclictest8905-21cpu08:20:113
75819965,0cyclictest15379-21latency_hist07:25:003
75819962,0cyclictest0-21swapper/309:05:163
75819962,0cyclictest0-21swapper/308:55:153
75819962,0cyclictest0-21swapper/308:30:173
75819962,0cyclictest0-21swapper/308:10:143
75819962,0cyclictest0-21swapper/308:10:143
75819962,0cyclictest0-21swapper/308:00:163
75809962,0cyclictest0-21swapper/209:05:162
75809962,0cyclictest0-21swapper/208:20:142
75809962,0cyclictest0-21swapper/208:10:162
75809962,0cyclictest0-21swapper/208:10:152
75809962,0cyclictest0-21swapper/208:00:162
75809962,0cyclictest0-21swapper/207:45:162
75809962,0cyclictest0-21swapper/207:15:002
75789962,0cyclictest0-21swapper/008:50:150
75789962,0cyclictest0-21swapper/008:25:150
75789962,0cyclictest0-21swapper/008:20:160
75789962,0cyclictest0-21swapper/008:15:150
75789962,0cyclictest0-21swapper/008:00:170
75789961,0cyclictest0-21swapper/008:40:120
75819954,0cyclictest36-21ksoftirqd/307:10:133
75809950,0cyclictest20377-21latency_hist08:45:002
75799951,0cyclictest0-21swapper/108:40:131
75799950,0cyclictest0-21swapper/108:52:331
75789953,0cyclictest0-21swapper/007:25:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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