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2026-04-07 - 18:49
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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 Apr 07, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/107:09:511
112750620,0irq/25-eth00-21swapper/207:05:262
112750610,0irq/25-eth00-21swapper/307:06:563
1966024321,0sleep00-21swapper/007:07:110
112750160,0irq/25-eth09171-21sshd12:31:243
19959991512,0cyclictest0-21swapper/209:15:002
19957991514,0cyclictest13399-21sshd09:24:110
19960991413,0cyclictest0-21swapper/310:39:113
19960991411,0cyclictest0-21swapper/311:58:043
19960991411,0cyclictest0-21swapper/310:29:463
19959991412,0cyclictest0-21swapper/212:26:132
19957991413,0cyclictest11881-21diskmemload09:15:420
1995799140,0cyclictest0-21swapper/010:22:370
19960991312,0cyclictest0-21swapper/312:20:013
19960991312,0cyclictest0-21swapper/311:20:183
19960991311,0cyclictest0-21swapper/308:51:153
1996099130,0cyclictest26073-21sshd12:15:003
1996099130,0cyclictest112750irq/25-eth009:30:203
1996099130,0cyclictest0-21swapper/310:00:293
1995999130,0cyclictest0-21swapper/210:41:122
1995999130,0cyclictest0-21swapper/209:40:132
19958991312,0cyclictest18133-21sshd11:54:551
19958991312,0cyclictest0-21swapper/112:25:361
19958991312,0cyclictest0-21swapper/110:34:531
19958991312,0cyclictest0-21swapper/109:54:481
1995899130,0cyclictest17060-21sshd10:48:421
19957991312,0cyclictest0-21swapper/012:31:400
19957991311,0cyclictest0-21swapper/011:59:150
19957991310,0cyclictest27271-21sshd12:15:110
1995799130,0cyclictest8335-21bash11:39:180
1995799130,0cyclictest8335-21bash11:39:170
9950120,0irq/24-0000:00:0-21swapper/310:53:153
19960991212,0cyclictest0-21swapper/312:13:173
19960991211,0cyclictest19413-21sshd12:28:153
19960991211,0cyclictest0-21swapper/309:55:373
19960991211,0cyclictest0-21swapper/309:41:403
19960991210,0cyclictest0-21swapper/312:04:473
19960991210,0cyclictest0-21swapper/311:30:173
19960991210,0cyclictest0-21swapper/309:37:023
1996099120,0cyclictest13019-21sshd11:02:043
1996099120,0cyclictest0-21swapper/311:53:033
1996099120,0cyclictest0-21swapper/310:10:303
19959991212,0cyclictest0-21swapper/211:45:202
19959991212,0cyclictest0-21swapper/211:10:212
19959991211,0cyclictest4337-21sshd11:05:222
19959991211,0cyclictest28301-21sshd10:22:092
19959991211,0cyclictest14225-21sshd10:29:362
19959991211,0cyclictest0-21swapper/210:50:512
19959991210,0cyclictest0-21swapper/211:52:042
19959991210,0cyclictest0-21swapper/211:25:492
1995999120,0cyclictest0-21swapper/212:00:332
1995999120,0cyclictest0-21swapper/210:39:142
19958991212,0cyclictest0-21swapper/111:41:401
19958991211,0cyclictest5670-21sshd10:09:401
19958991211,0cyclictest12995-21bash11:35:111
19958991211,0cyclictest12995-21bash11:35:101
19958991211,0cyclictest0-21swapper/110:18:161
19958991210,0cyclictest0-21swapper/110:56:571
19958991210,0cyclictest0-21swapper/109:12:241
1995899120,0cyclictest11822-21sshd12:22:211
1995899120,0cyclictest0-21swapper/111:00:121
1995899120,0cyclictest0-21swapper/110:36:511
1995899120,0cyclictest0-21swapper/110:23:431
19957991211,0cyclictest31208-21bash11:42:320
19957991211,0cyclictest26060-21sshd10:17:100
19957991211,0cyclictest12602-21sshd12:12:590
19957991211,0cyclictest0-21swapper/011:00:500
1995799121,0cyclictest0-21swapper/010:37:430
19957991210,0cyclictest0-21swapper/012:26:410
19957991210,0cyclictest0-21swapper/010:30:030
19957991210,0cyclictest0-21swapper/007:30:200
1995799120,0cyclictest0-21swapper/010:51:020
41110,0ktimersoftd/00-21swapper/010:42:300
271110,0ktimersoftd/20-21swapper/209:00:222
271110,0ktimersoftd/20-21swapper/209:00:222
19960991111,0cyclictest0-21swapper/309:48:323
19960991110,0cyclictest21286-21sshd09:53:103
19960991110,0cyclictest0-21swapper/311:08:343
19960991110,0cyclictest0-21swapper/307:33:123
1996099110,0cyclictest0-21swapper/310:05:223
1996099110,0cyclictest0-21swapper/308:43:493
1996099110,0cyclictest0-21swapper/308:31:233
1996099110,0cyclictest0-21swapper/307:40:443
19959991111,0cyclictest0-21swapper/212:17:442
19959991111,0cyclictest0-21swapper/211:22:192
19959991111,0cyclictest0-21swapper/210:02:172
19959991111,0cyclictest0-21swapper/209:21:032
19959991110,0cyclictest9299-21sshd09:28:122
19959991110,0cyclictest0-21swapper/210:08:062
19959991110,0cyclictest0-21swapper/209:47:392
1995999110,0cyclictest0-21swapper/212:21:142
19958991111,0cyclictest0-21swapper/111:49:561
19958991111,0cyclictest0-21swapper/110:02:081
19958991111,0cyclictest0-21swapper/109:38:251
19958991111,0cyclictest0-21swapper/109:26:131
19958991111,0cyclictest0-21swapper/108:40:201
19958991110,0cyclictest16811-21sshd12:13:381
19958991110,0cyclictest0-21swapper/111:27:101
19958991110,0cyclictest0-21swapper/111:11:421
19958991110,0cyclictest0-21swapper/109:57:141
1995899110,0cyclictest0-21swapper/112:01:401
1995899110,0cyclictest0-21swapper/107:15:181
1995799119,0cyclictest6985-21sshd10:00:190
19957991110,0cyclictest0-21swapper/011:50:480
1995799110,0cyclictest0-21swapper/011:12:340
1995799110,0cyclictest0-21swapper/008:56:110
1995799110,0cyclictest0-21swapper/008:56:110
1995799110,0cyclictest0-21swapper/008:36:330
1995799110,0cyclictest0-21swapper/008:18:540
112750110,0irq/25-eth0737-21sshd10:27:330
112750110,0irq/25-eth034-21rcuc/310:55:303
112750110,0irq/25-eth00-21swapper/212:32:232
112750110,0irq/25-eth00-21swapper/012:20:540
41100,0ktimersoftd/00-21swapper/012:04:110
41100,0ktimersoftd/00-21swapper/010:45:120
41100,0ktimersoftd/00-21swapper/009:54:030
41100,0ktimersoftd/00-21swapper/009:37:080
1996099109,0cyclictest6409-21bash10:47:043
1996099109,0cyclictest4689-21sshd10:18:503
1996099109,0cyclictest1686-21id09:27:033
1996099109,0cyclictest13560-21sshd12:36:483
1996099109,0cyclictest0-21swapper/311:36:343
1996099109,0cyclictest0-21swapper/311:36:333
1996099109,0cyclictest0-21swapper/311:18:333
1996099109,0cyclictest0-21swapper/308:27:063
19960991010,0cyclictest0-21swapper/310:33:293
19960991010,0cyclictest0-21swapper/309:08:063
19960991010,0cyclictest0-21swapper/308:22:483
19960991010,0cyclictest0-21swapper/308:18:303
19960991010,0cyclictest0-21swapper/308:14:123
19960991010,0cyclictest0-21swapper/308:04:133
19960991010,0cyclictest0-21swapper/307:47:083
19960991010,0cyclictest0-21swapper/307:24:153
1996099100,0cyclictest18045-21sshd10:20:353
1995999109,0cyclictest6483-21bash09:32:252
1995999109,0cyclictest5405-21sshd11:15:072
1995999109,0cyclictest17639-21sshd12:09:022
1995999109,0cyclictest11881-21diskmemload11:37:052
1995999109,0cyclictest11881-21diskmemload11:37:042
1995999109,0cyclictest0-21swapper/211:58:492
1995999105,0cyclictest0-21swapper/209:15:152
1995999100,0cyclictest2494-21sshd09:59:512
1995999100,0cyclictest0-21swapper/210:47:022
1995999100,0cyclictest0-21swapper/210:10:112
1995999100,0cyclictest0-21swapper/208:00:192
1995899109,0cyclictest26000-21sshd09:44:361
1995899109,0cyclictest20031-21sshd12:18:501
1995899109,0cyclictest19340-21bash10:53:431
1995899109,0cyclictest0-21swapper/112:37:201
1995899109,0cyclictest0-21swapper/110:25:291
19958991010,0cyclictest17843-21sshd09:20:071
19958991010,0cyclictest11881-21diskmemload10:14:471
19958991010,0cyclictest0-21swapper/111:06:421
1995899100,0cyclictest0-21swapper/111:55:301
1995799109,0cyclictest0-21swapper/008:52:350
1995799109,0cyclictest0-21swapper/008:03:550
1995799101,0cyclictest0-21swapper/009:56:180
1995799101,0cyclictest0-21swapper/009:46:190
19957991010,0cyclictest0-21swapper/008:40:510
19957991010,0cyclictest0-21swapper/007:58:120
19957991010,0cyclictest0-21swapper/007:38:350
1995799100,0cyclictest0-21swapper/009:03:230
1995799100,0cyclictest0-21swapper/009:03:230
1995799100,0cyclictest0-21swapper/008:14:210
1995799100,0cyclictest0-21swapper/007:45:140
191100,0ktimersoftd/125048-21sshd10:40:211
120650100,0irq/26-eth1-rx-0-21swapper/109:30:341
112750100,0irq/25-eth028959-21sshd10:08:180
112750100,0irq/25-eth021277-21sshd09:20:243
112750100,0irq/25-eth00-21swapper/209:54:022
4190,0ktimersoftd/0395-21sshd09:40:440
4190,0ktimersoftd/02283-21sshd10:55:440
4190,0ktimersoftd/011881-21diskmemload11:25:250
4190,0ktimersoftd/011881-21diskmemload09:25:280
199609999,0cyclictest0-21swapper/309:01:363
199609999,0cyclictest0-21swapper/309:01:363
199609999,0cyclictest0-21swapper/308:35:283
199609999,0cyclictest0-21swapper/308:09:253
199609999,0cyclictest0-21swapper/307:53:183
199609999,0cyclictest0-21swapper/307:15:593
199609998,0cyclictest26155-21sshd11:46:293
199609998,0cyclictest22988-21sshd10:44:553
199609998,0cyclictest0-21swapper/309:16:493
199599999,0cyclictest11881-21diskmemload09:38:222
199599999,0cyclictest0-21swapper/208:29:562
199599998,0cyclictest4404-21sshd10:32:462
199599998,0cyclictest30766-21sshd12:10:472
199599998,0cyclictest29766-21sshd12:39:182
199599998,0cyclictest11096-21sshd11:30:092
199599990,0cyclictest0-21swapper/210:15:482
199599990,0cyclictest0-21swapper/208:46:122
199589999,0cyclictest7434-21sshd11:20:071
199589999,0cyclictest0-21swapper/112:30:351
199589999,0cyclictest0-21swapper/109:15:181
199589998,0cyclictest16272-21sshd09:47:471
199589998,0cyclictest0-21swapper/111:31:551
199579999,0cyclictest0-21swapper/011:32:470
199579999,0cyclictest0-21swapper/008:45:080
199579999,0cyclictest0-21swapper/008:32:020
199579999,0cyclictest0-21swapper/007:52:180
199579999,0cyclictest0-21swapper/007:19:460
199579998,0cyclictest0-21swapper/012:36:410
199579998,0cyclictest0-21swapper/011:45:480
199579990,0cyclictest0-21swapper/008:09:360
12065090,0irq/26-eth1-rx-0-21swapper/011:05:430
11275090,0irq/25-eth00-21swapper/012:08:140
11275090,0irq/25-eth00-21swapper/011:23:410
11275090,0irq/25-eth00-21swapper/010:13:100
11275090,0irq/25-eth00-21swapper/009:10:100
4180,0ktimersoftd/016954-21bash11:16:390
4180,0ktimersoftd/01171-21sshd09:31:370
199609987,0cyclictest27879-21sshd09:12:113
199609987,0cyclictest17352-21sshd11:40:233
199609987,0cyclictest0-21swapper/312:09:483
199599988,0cyclictest0-21swapper/208:37:572
199599988,0cyclictest0-21swapper/207:41:082
199599987,0cyclictest30183-21sshd10:55:142
199599985,0cyclictest120650irq/26-eth1-rx-11:43:502
199599985,0cyclictest120650irq/26-eth1-rx-11:01:132
199599982,0cyclictest0-21swapper/207:50:152
199579988,0cyclictest0-21swapper/008:23:110
199579985,0cyclictest0-21swapper/009:05:100
11275080,0irq/25-eth013575-21sshd12:08:231
199609977,0cyclictest0-21swapper/311:11:503
199599977,0cyclictest0-21swapper/209:08:162
199599975,0cyclictest0-21swapper/208:55:152
199599975,0cyclictest0-21swapper/208:55:142
199589976,0cyclictest4846-21sh08:55:001
199579977,0cyclictest0-21swapper/007:13:090
11275070,0irq/25-eth01464-21rpc.mountd07:57:133
11275070,0irq/25-eth00-21swapper/311:27:103
11275070,0irq/25-eth00-21swapper/111:15:131
11275070,0irq/25-eth00-21swapper/008:27:340
11275070,0irq/25-eth00-21swapper/007:41:160
199609966,0cyclictest0-21swapper/308:47:393
199609962,0cyclictest0-21swapper/307:35:143
199609962,0cyclictest0-21swapper/307:25:163
199609962,0cyclictest0-21swapper/307:10:153
199599965,0cyclictest10637-21munin-node07:55:152
199599962,0cyclictest0-21swapper/208:50:162
199599962,0cyclictest0-21swapper/208:40:142
199599962,0cyclictest0-21swapper/208:30:132
199599962,0cyclictest0-21swapper/208:15:162
199599962,0cyclictest0-21swapper/208:10:152
199599962,0cyclictest0-21swapper/208:05:162
199599962,0cyclictest0-21swapper/207:45:172
199599962,0cyclictest0-21swapper/207:35:142
199599962,0cyclictest0-21swapper/207:30:152
199599962,0cyclictest0-21swapper/207:25:162
199599962,0cyclictest0-21swapper/207:15:002
199599961,0cyclictest0-21swapper/208:20:172
199589965,0cyclictest9936-21cpuspeed_turbos09:05:091
199589965,0cyclictest5579-21fschecks_count08:55:121
199589965,0cyclictest5579-21fschecks_count08:55:121
199589965,0cyclictest26103-21fschecks_time07:20:121
199589965,0cyclictest12752-21wc08:00:171
199589964,0cyclictest7103-21munin-node07:50:141
199589962,0cyclictest0-21swapper/109:00:151
199589962,0cyclictest0-21swapper/109:00:151
199589962,0cyclictest0-21swapper/108:35:161
199589962,0cyclictest0-21swapper/108:30:141
199589962,0cyclictest0-21swapper/108:15:161
199589962,0cyclictest0-21swapper/108:10:161
199589962,0cyclictest0-21swapper/108:05:161
199589962,0cyclictest0-21swapper/107:55:121
199589962,0cyclictest0-21swapper/107:45:161
199589962,0cyclictest0-21swapper/107:40:161
199589962,0cyclictest0-21swapper/107:35:151
199589962,0cyclictest0-21swapper/107:25:161
199589961,0cyclictest0-21swapper/107:10:151
199589960,0cyclictest0-21swapper/108:20:181
149960,0migration/027742-21latency_hist07:25:000
259950,0migration/225598-21atenall_r7power07:20:112
199609950,0cyclictest0-21swapper/308:55:143
199609950,0cyclictest0-21swapper/308:55:143
199599951,0cyclictest0-21swapper/207:10:152
199589950,0cyclictest0-21swapper/108:45:091
199589950,0cyclictest0-21swapper/108:25:211
199589950,0cyclictest0-21swapper/107:32:371
199579950,0cyclictest0-21swapper/007:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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