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2026-04-12 - 00:27
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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 Sat Apr 11, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/307:09:483
120650580,0irq/26-eth1-rx-0-21swapper/107:07:161
112750560,0irq/25-eth00-21swapper/207:08:502
112750380,0irq/25-eth00-21swapper/007:05:150
3226099200,0cyclictest0-21swapper/311:22:313
112750180,0irq/25-eth00-21swapper/109:45:061
32259991613,0cyclictest0-21swapper/210:43:252
3225999160,0cyclictest0-21swapper/208:55:162
3225999150,0cyclictest0-21swapper/211:15:102
32258991514,0cyclictest681-21sshd12:10:181
32258991512,0cyclictest8776-21sshd11:43:141
32258991512,0cyclictest0-21swapper/109:34:521
32258991512,0cyclictest0-21swapper/109:34:521
3225899150,0cyclictest0-21swapper/111:15:191
32259991413,0cyclictest11201-21sshd09:50:162
32258991413,0cyclictest0-21swapper/109:51:291
3225899140,0cyclictest0-21swapper/108:55:191
3225799140,0cyclictest0-21swapper/011:15:110
112750140,0irq/25-eth00-21swapper/311:55:143
32260991312,0cyclictest0-21swapper/310:53:393
3226099130,0cyclictest0-21swapper/309:46:313
3226099130,0cyclictest0-21swapper/309:20:443
32259991312,0cyclictest0-21swapper/212:36:202
32259991312,0cyclictest0-21swapper/211:29:332
32258991312,0cyclictest0-21swapper/109:14:181
32258991312,0cyclictest0-21swapper/109:14:181
32258991311,0cyclictest0-21swapper/110:15:311
3225899130,0cyclictest0-21swapper/111:59:021
32257991312,0cyclictest4247-21bash12:01:210
3225799130,0cyclictest0-21swapper/008:55:200
351120,0ktimersoftd/30-21swapper/307:25:163
3226099122,0cyclictest0-21swapper/310:07:003
32260991212,0cyclictest0-21swapper/311:02:223
32260991211,0cyclictest0-21swapper/312:37:313
32260991211,0cyclictest0-21swapper/312:24:033
32260991211,0cyclictest0-21swapper/310:47:593
32260991211,0cyclictest0-21swapper/309:51:103
32260991210,0cyclictest21610-21sshd11:16:393
32260991210,0cyclictest0-21swapper/311:08:393
3226099120,0cyclictest0-21swapper/311:40:113
3226099120,0cyclictest0-21swapper/310:59:223
3226099120,0cyclictest0-21swapper/310:01:093
3226099120,0cyclictest0-21swapper/308:55:173
32259991212,0cyclictest0-21swapper/209:32:202
32259991212,0cyclictest0-21swapper/209:32:192
32259991211,0cyclictest0-21swapper/211:22:492
3225999120,0cyclictest0-21swapper/211:56:372
3225999120,0cyclictest0-21swapper/211:33:022
3225999120,0cyclictest0-21swapper/210:01:362
32258991212,0cyclictest0-21swapper/110:01:281
32258991211,0cyclictest0-21swapper/109:20:491
32258991210,0cyclictest0-21swapper/111:01:251
32258991210,0cyclictest0-21swapper/109:41:571
3225899120,0cyclictest24176-21diskmemload12:21:481
3225899120,0cyclictest0-21swapper/112:37:011
3225899120,0cyclictest0-21swapper/111:49:311
32257991211,0cyclictest15261-21sshd11:06:170
32257991211,0cyclictest0-21swapper/012:24:200
32257991211,0cyclictest0-21swapper/011:50:050
32257991211,0cyclictest0-21swapper/011:37:320
32257991211,0cyclictest0-21swapper/010:52:340
32257991210,0cyclictest0-21swapper/011:00:010
32257991210,0cyclictest0-21swapper/010:32:010
32257991210,0cyclictest0-21swapper/008:15:170
3225799120,0cyclictest24176-21diskmemload09:36:430
3225799120,0cyclictest0-21swapper/012:16:060
3225799120,0cyclictest0-21swapper/010:46:540
3225799120,0cyclictest0-21swapper/009:19:590
191120,0ktimersoftd/11851-21sshd12:29:281
112750120,0irq/25-eth00-21swapper/310:18:073
112750120,0irq/25-eth00-21swapper/309:28:103
112750120,0irq/25-eth00-21swapper/210:50:232
112750120,0irq/25-eth00-21swapper/210:39:072
112750120,0irq/25-eth00-21swapper/111:28:431
112750120,0irq/25-eth00-21swapper/010:17:440
351110,0ktimersoftd/32465-21bash10:36:073
32260991111,0cyclictest772-21sshd10:40:323
32260991111,0cyclictest0-21swapper/312:30:473
32260991111,0cyclictest0-21swapper/311:50:143
32260991111,0cyclictest0-21swapper/309:44:063
32260991111,0cyclictest0-21swapper/309:30:093
32260991111,0cyclictest0-21swapper/309:30:083
32260991111,0cyclictest0-21swapper/309:14:143
32260991111,0cyclictest0-21swapper/309:14:133
32260991110,0cyclictest6561-21sshd10:13:143
32260991110,0cyclictest0-21swapper/312:11:023
32260991110,0cyclictest0-21swapper/311:28:093
32260991110,0cyclictest0-21swapper/309:17:213
3226099110,0cyclictest0-21swapper/309:55:153
3226099110,0cyclictest0-21swapper/307:17:573
32259991111,0cyclictest0-21swapper/212:12:532
32259991111,0cyclictest0-21swapper/210:25:182
32259991111,0cyclictest0-21swapper/209:56:302
32259991111,0cyclictest0-21swapper/209:17:062
32259991111,0cyclictest0-21swapper/207:50:132
32259991110,0cyclictest4581-21sshd10:08:132
32259991110,0cyclictest28450-21sshd09:10:222
32259991110,0cyclictest28450-21sshd09:10:222
32259991110,0cyclictest0-21swapper/212:01:232
3225999110,0cyclictest25310-21rm11:40:482
3225999110,0cyclictest18100-21munin-node10:10:122
32258991111,0cyclictest0-21swapper/110:50:291
32258991111,0cyclictest0-21swapper/110:08:051
32258991110,0cyclictest9105-21sendmail_mailtr07:25:211
32258991110,0cyclictest25199-21grep08:00:191
32258991110,0cyclictest2372-21sshd10:26:401
32258991110,0cyclictest0-21swapper/110:44:481
3225899110,0cyclictest0-21swapper/108:10:191
3225799119,0cyclictest0-21swapper/008:23:040
32257991111,0cyclictest0-21swapper/010:37:290
32257991110,0cyclictest0-21swapper/012:36:190
32257991110,0cyclictest0-21swapper/012:34:350
32257991110,0cyclictest0-21swapper/010:23:040
32257991110,0cyclictest0-21swapper/009:46:150
3225799110,0cyclictest0-21swapper/009:06:170
3225799110,0cyclictest0-21swapper/009:06:170
3225799110,0cyclictest0-21swapper/008:54:470
3225799110,0cyclictest0-21swapper/008:33:590
191110,0ktimersoftd/124176-21diskmemload10:22:241
1599110,0watchdog/00-21swapper/009:42:170
112750110,0irq/25-eth00-21swapper/312:25:403
112750110,0irq/25-eth00-21swapper/111:09:251
41100,0ktimersoftd/00-21swapper/011:32:290
3226099109,0cyclictest0-21swapper/311:10:103
32260991010,0cyclictest0-21swapper/312:15:473
32260991010,0cyclictest0-21swapper/312:09:183
32260991010,0cyclictest0-21swapper/308:50:593
3226099100,0cyclictest0-21swapper/308:33:343
3226099100,0cyclictest0-21swapper/307:52:133
3225999109,0cyclictest0-21swapper/212:21:072
3225999109,0cyclictest0-21swapper/207:25:292
32259991010,0cyclictest32120-21sshd10:21:362
32259991010,0cyclictest0-21swapper/212:34:352
32259991010,0cyclictest0-21swapper/211:53:212
32259991010,0cyclictest0-21swapper/211:48:362
32259991010,0cyclictest0-21swapper/209:05:502
32259991010,0cyclictest0-21swapper/209:05:502
3225899109,0cyclictest0-21swapper/112:07:021
3225899109,0cyclictest0-21swapper/111:22:131
3225899109,0cyclictest0-21swapper/110:58:101
32258991010,0cyclictest0-21swapper/111:51:011
32258991010,0cyclictest0-21swapper/107:55:191
3225899100,0cyclictest0-21swapper/112:18:161
3225899100,0cyclictest0-21swapper/108:36:401
3225899100,0cyclictest0-21swapper/107:50:051
3225799109,0cyclictest14485-21sshd09:31:510
3225799109,0cyclictest14485-21sshd09:31:510
3225799109,0cyclictest0-21swapper/010:44:540
3225799108,0cyclictest0-21swapper/009:02:280
32257991010,0cyclictest15884-21sshd12:07:520
32257991010,0cyclictest0-21swapper/012:11:070
32257991010,0cyclictest0-21swapper/011:58:050
32257991010,0cyclictest0-21swapper/011:45:190
32257991010,0cyclictest0-21swapper/010:05:590
32257991010,0cyclictest0-21swapper/010:01:070
32257991010,0cyclictest0-21swapper/008:38:310
32257991010,0cyclictest0-21swapper/007:44:580
3225799100,0cyclictest0-21swapper/012:27:370
3225799100,0cyclictest0-21swapper/011:12:130
3225799100,0cyclictest0-21swapper/009:55:170
3225799100,0cyclictest0-21swapper/008:42:490
112750100,0irq/25-eth030436-21sshd09:10:410
112750100,0irq/25-eth030436-21sshd09:10:410
112750100,0irq/25-eth00-21swapper/007:15:010
4190,0ktimersoftd/02973-21sshd11:42:220
4190,0ktimersoftd/016392-21sshd11:20:330
35190,0ktimersoftd/30-21swapper/308:15:393
322609999,0cyclictest0-21swapper/310:22:393
322609999,0cyclictest0-21swapper/308:27:523
322609990,0cyclictest0-21swapper/309:36:223
322609990,0cyclictest0-21swapper/308:13:283
322599999,0cyclictest0-21swapper/211:11:192
322599999,0cyclictest0-21swapper/211:00:162
322599999,0cyclictest0-21swapper/210:47:092
322599999,0cyclictest0-21swapper/208:28:332
322599999,0cyclictest0-21swapper/207:36:312
322599998,0cyclictest8502-21sshd12:16:082
322599998,0cyclictest31197-21bash09:20:152
322599998,0cyclictest17092-21sshd09:36:582
322599998,0cyclictest0-21swapper/208:00:402
322599997,0cyclictest18119-21sshd09:46:302
322599990,0cyclictest0-21swapper/208:35:162
322589999,0cyclictest1344-21sshd09:39:311
322589999,0cyclictest0-21swapper/111:12:281
322589999,0cyclictest0-21swapper/109:58:051
322589999,0cyclictest0-21swapper/107:23:561
322589998,0cyclictest0-21swapper/112:31:471
322589998,0cyclictest0-21swapper/112:02:481
322589998,0cyclictest0-21swapper/109:27:061
322589990,0cyclictest0-21swapper/108:47:211
322579999,0cyclictest0-21swapper/009:51:070
322579999,0cyclictest0-21swapper/009:23:070
322579999,0cyclictest0-21swapper/008:28:320
322579999,0cyclictest0-21swapper/008:01:420
322579999,0cyclictest0-21swapper/007:57:520
322579999,0cyclictest0-21swapper/007:39:570
322579990,0cyclictest0-21swapper/010:57:070
322579990,0cyclictest0-21swapper/007:34:310
27190,0ktimersoftd/20-21swapper/208:15:392
12065090,0irq/26-eth1-rx-0-21swapper/011:27:230
11275090,0irq/25-eth031266-21sshd11:46:253
4180,0ktimersoftd/029501-21fw_forwarded_lo08:10:150
4180,0ktimersoftd/012948-21tr08:45:120
4180,0ktimersoftd/010360-21sshd09:26:330
4180,0ktimersoftd/00-21swapper/010:25:280
322609988,0cyclictest0-21swapper/309:07:013
322609988,0cyclictest0-21swapper/309:07:013
322609988,0cyclictest0-21swapper/309:03:113
322609988,0cyclictest0-21swapper/308:42:383
322609988,0cyclictest0-21swapper/307:56:163
322609988,0cyclictest0-21swapper/307:47:273
322609987,0cyclictest0-21swapper/312:01:173
322609987,0cyclictest0-21swapper/307:42:133
322599988,0cyclictest0-21swapper/208:51:192
322599987,0cyclictest25312-21bash11:36:072
322599985,0cyclictest28-21ksoftirqd/212:07:102
322599981,0cyclictest0-21swapper/209:00:152
322589988,0cyclictest0-21swapper/110:30:101
322589988,0cyclictest0-21swapper/108:41:541
322589988,0cyclictest0-21swapper/108:29:071
322589988,0cyclictest0-21swapper/108:21:201
322589988,0cyclictest0-21swapper/107:10:151
322579988,0cyclictest0-21swapper/007:53:480
322579988,0cyclictest0-21swapper/007:49:300
322579988,0cyclictest0-21swapper/007:27:400
322579984,0cyclictest30950-21sshd10:12:010
11275080,0irq/25-eth04792-21id10:36:291
11275080,0irq/25-eth03599-21sshd11:37:453
11275080,0irq/25-eth02834-21sshd10:26:443
11275080,0irq/25-eth027879-21sshd11:31:471
11275080,0irq/25-eth02469-21sshd10:31:253
11275080,0irq/25-eth018698-21bash10:10:151
11275080,0irq/25-eth00-21swapper/311:30:593
322609977,0cyclictest0-21swapper/308:38:203
322609977,0cyclictest0-21swapper/308:00:213
322609977,0cyclictest0-21swapper/307:36:183
322599977,0cyclictest0-21swapper/208:41:202
322599976,0cyclictest28-21ksoftirqd/212:25:112
322599976,0cyclictest28-21ksoftirqd/210:30:142
322599976,0cyclictest28-21ksoftirqd/209:41:012
322599976,0cyclictest28-21ksoftirqd/209:25:322
322599974,0cyclictest28-21ksoftirqd/210:15:312
322599973,0cyclictest0-21swapper/208:45:162
322589974,0cyclictest0-21swapper/109:15:161
322589970,0cyclictest0-21swapper/107:45:181
322579974,0cyclictest27391-21memory08:05:170
11275070,0irq/25-eth06118-21sshd11:05:062
11275070,0irq/25-eth024176-21diskmemload10:46:111
11275070,0irq/25-eth02356-21sshd10:55:082
11275070,0irq/25-eth00-21swapper/111:35:111
11275070,0irq/25-eth00-21swapper/007:22:550
322609962,0cyclictest0-21swapper/308:20:173
322609962,0cyclictest0-21swapper/308:05:163
322609962,0cyclictest0-21swapper/307:20:163
322609962,0cyclictest0-21swapper/307:10:153
322599965,0cyclictest28-21ksoftirqd/207:45:172
322599965,0cyclictest28-21ksoftirqd/207:15:122
322599965,0cyclictest26-21rcuc/208:05:142
322599962,0cyclictest0-21swapper/208:20:172
322599962,0cyclictest0-21swapper/208:10:172
322599962,0cyclictest0-21swapper/207:55:162
322599962,0cyclictest0-21swapper/207:40:152
322599962,0cyclictest0-21swapper/207:30:152
322599962,0cyclictest0-21swapper/207:20:152
322599962,0cyclictest0-21swapper/207:10:152
322589965,0cyclictest26742-21expr08:05:131
322589965,0cyclictest11110-21needreboot07:30:171
322589962,0cyclictest0-21swapper/109:05:161
322589962,0cyclictest0-21swapper/109:05:151
322589962,0cyclictest0-21swapper/109:00:151
322589962,0cyclictest0-21swapper/108:50:161
322589962,0cyclictest0-21swapper/107:35:161
322589962,0cyclictest0-21swapper/107:15:011
322579965,0cyclictest1027-21missed_timers07:10:150
169960,0watchdog/115304-21grep07:40:131
322609950,0cyclictest0-21swapper/308:45:123
322609950,0cyclictest0-21swapper/307:30:153
322599954,0cyclictest28-21ksoftirqd/208:30:002
322589954,0cyclictest32085-21missed_timers08:15:181
322589950,0cyclictest0-21swapper/108:31:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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