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2025-12-08 - 17:30
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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 Mon Dec 08, 2025 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050670,0irq/25-eth00-21swapper/307:06:433
117950640,0irq/26-eth1-rx-0-21swapper/107:07:351
9950570,0irq/24-0000:00:0-21swapper/007:05:420
110050550,0irq/25-eth00-21swapper/207:08:252
29653991514,0cyclictest0-21swapper/112:30:591
2965399150,0cyclictest0-21swapper/110:00:141
2965399150,0cyclictest0-21swapper/110:00:131
2965599140,0cyclictest21753-21sshd11:26:513
29654991413,0cyclictest0-21swapper/211:28:082
2965399140,0cyclictest0-21swapper/112:37:301
2965399140,0cyclictest0-21swapper/112:37:301
2965399140,0cyclictest0-21swapper/110:16:341
29652991412,0cyclictest0-21swapper/012:12:330
29652991411,0cyclictest0-21swapper/008:25:130
2965299140,0cyclictest18480-21sshd10:09:240
2965299140,0cyclictest0-21swapper/011:35:300
110050140,0irq/25-eth025283-21sshd09:44:591
29655991312,0cyclictest21577-21diskmemload09:41:233
2965599130,0cyclictest17711-21bash09:25:003
2965599130,0cyclictest0-21swapper/310:35:313
2965599130,0cyclictest0-21swapper/309:30:283
29654991312,0cyclictest21448-21sshd10:21:012
29654991312,0cyclictest0-21swapper/209:30:352
29654991311,0cyclictest0-21swapper/210:07:182
29654991310,0cyclictest28186-21sshd09:45:142
2965499130,0cyclictest24213-21sshd11:00:512
2965499130,0cyclictest110050irq/25-eth010:28:532
2965499130,0cyclictest0-21swapper/210:30:182
2965499130,0cyclictest0-21swapper/210:13:552
29653991312,0cyclictest0-21swapper/111:08:031
2965399130,0cyclictest0-21swapper/110:57:501
29652991312,0cyclictest3377-21sshd11:10:080
29652991312,0cyclictest0-21swapper/012:18:410
29652991312,0cyclictest0-21swapper/009:47:340
2965299130,0cyclictest0-21swapper/009:51:530
110050130,0irq/25-eth04599-21sshd12:21:493
9950120,0irq/24-0000:00:0-21swapper/312:32:303
41120,0ktimersoftd/012943-21sshd12:26:010
29655991211,0cyclictest8933-21rm12:05:273
29655991211,0cyclictest25864-21sshd12:00:083
29655991211,0cyclictest17314-21sshd12:16:393
29655991211,0cyclictest1687-21sshd10:33:093
29655991211,0cyclictest0-21swapper/311:32:483
29655991210,0cyclictest0-21swapper/309:18:023
2965599120,0cyclictest0-21swapper/310:47:573
2965599120,0cyclictest0-21swapper/310:17:453
2965599120,0cyclictest0-21swapper/310:05:273
2965599120,0cyclictest0-21swapper/309:48:153
29654991212,0cyclictest110050irq/25-eth012:34:012
29654991212,0cyclictest0-21swapper/211:14:122
29654991212,0cyclictest0-21swapper/207:50:202
29654991211,0cyclictest32138-21sshd12:00:402
29654991211,0cyclictest24145-21sshd09:17:532
29654991211,0cyclictest11708-21sshd12:05:482
29654991211,0cyclictest11099-21sshd10:15:472
2965499120,0cyclictest0-21swapper/211:53:352
2965499120,0cyclictest0-21swapper/211:39:312
2965499120,0cyclictest0-21swapper/211:05:582
2965399126,0cyclictest20-21ksoftirqd/109:46:271
29653991211,0cyclictest4632-21sshd12:08:451
29653991211,0cyclictest29509-21sshd10:21:561
29653991211,0cyclictest1544-21bash11:46:021
29653991211,0cyclictest0-21swapper/112:04:441
29653991211,0cyclictest0-21swapper/111:25:061
29653991211,0cyclictest0-21swapper/110:39:411
29653991211,0cyclictest0-21swapper/107:30:071
29653991210,0cyclictest0-21swapper/109:36:101
29653991210,0cyclictest0-21swapper/109:30:061
2965399120,0cyclictest25969-21sshd09:52:111
29652991212,0cyclictest0-21swapper/012:35:400
29652991212,0cyclictest0-21swapper/012:35:390
29652991212,0cyclictest0-21swapper/011:07:150
29652991211,0cyclictest10286-21bash10:51:550
29652991211,0cyclictest0-21swapper/011:19:130
29652991210,0cyclictest0-21swapper/010:23:210
2965299120,0cyclictest0-21swapper/011:41:590
2965299120,0cyclictest0-21swapper/009:34:050
271120,0ktimersoftd/20-21swapper/209:50:272
110050120,0irq/25-eth031423-21sshd12:21:151
110050120,0irq/25-eth028960-21sshd11:41:593
110050120,0irq/25-eth00-21swapper/312:37:093
110050120,0irq/25-eth00-21swapper/312:37:083
110050120,0irq/25-eth00-21swapper/311:38:563
41110,0ktimersoftd/00-21swapper/011:28:510
29655991110,0cyclictest32374-21sshd11:24:223
29655991110,0cyclictest29913-21sshd09:59:523
29655991110,0cyclictest22730-21sshd10:57:033
29655991110,0cyclictest21906-21cp11:08:343
29655991110,0cyclictest19614-21sshd12:13:333
29655991110,0cyclictest19473-21sshd11:15:353
29655991110,0cyclictest15034-21sshd10:12:373
29655991110,0cyclictest12716-21bash10:23:423
29655991110,0cyclictest11204-21sshd11:11:043
29655991110,0cyclictest0-21swapper/309:51:223
2965599110,0cyclictest21577-21diskmemload10:00:173
2965599110,0cyclictest21577-21diskmemload10:00:163
2965599110,0cyclictest0-21swapper/311:51:443
29654991111,0cyclictest0-21swapper/210:55:452
29654991110,0cyclictest31682-21bash09:14:512
29654991110,0cyclictest2704-21bash11:42:402
29654991110,0cyclictest21301-21id12:39:582
29654991110,0cyclictest21301-21id12:39:582
29654991110,0cyclictest21197-21sshd09:21:292
29654991110,0cyclictest16107-21sshd09:58:152
29654991110,0cyclictest15448-21bash10:38:112
29654991110,0cyclictest13792-21sshd11:58:282
29654991110,0cyclictest0-21swapper/210:48:392
29654991110,0cyclictest0-21swapper/210:01:162
29654991110,0cyclictest0-21swapper/210:01:152
2965499110,0cyclictest0-21swapper/208:30:182
29653991111,0cyclictest0-21swapper/110:25:521
29653991110,0cyclictest9094-21bash10:48:111
29653991110,0cyclictest21577-21diskmemload09:18:501
29653991110,0cyclictest20637-21taskset11:00:251
29653991110,0cyclictest0-21swapper/110:31:481
2965399110,0cyclictest22620-21sshd12:27:011
29652991111,0cyclictest14786-21sshd09:43:510
29652991110,0cyclictest0-21swapper/012:20:410
29652991110,0cyclictest0-21swapper/011:56:380
2965299110,0cyclictest0-21swapper/011:04:420
2965299110,0cyclictest0-21swapper/010:57:030
2965299110,0cyclictest0-21swapper/008:11:580
2965299110,0cyclictest0-21swapper/007:39:540
1599110,0watchdog/00-21swapper/010:15:190
117950110,0irq/26-eth1-rx-30444-21kworker/3:010:28:293
110050110,0irq/25-eth024416-21sshd12:17:231
110050110,0irq/25-eth023196-21sshd09:13:563
110050110,0irq/25-eth021443-21sshd11:55:341
110050110,0irq/25-eth00-21swapper/011:50:360
110050110,0irq/25-eth00-21swapper/011:48:170
9950100,0irq/24-0000:00:5393-21sshd09:15:230
41100,0ktimersoftd/00-21swapper/010:33:510
2965599109,0cyclictest8076-21bash10:40:543
2965599109,0cyclictest29474-21cp11:45:303
2965599109,0cyclictest19482-21sshd11:00:213
2965599109,0cyclictest15614-21sshd09:35:513
29655991010,0cyclictest0-21swapper/309:24:263
29655991010,0cyclictest0-21swapper/307:25:283
2965599100,0cyclictest0-21swapper/310:53:273
2965499109,0cyclictest9526-21sshd12:22:192
2965499109,0cyclictest4466-21sshd11:32:062
2965499109,0cyclictest4204-21sshd12:25:112
2965499109,0cyclictest30389-21sshd11:49:192
2965499109,0cyclictest29447-21cp09:26:122
2965499109,0cyclictest0-21swapper/210:44:082
29654991010,0cyclictest0-21swapper/212:10:542
2965499100,0cyclictest0-21swapper/207:35:162
2965399109,0cyclictest2089-21id10:07:301
2965399109,0cyclictest0-21swapper/108:43:321
2965399109,0cyclictest0-21swapper/108:20:111
2965399109,0cyclictest0-21swapper/107:53:071
29653991010,0cyclictest0-21swapper/111:33:361
29653991010,0cyclictest0-21swapper/111:10:361
29653991010,0cyclictest0-21swapper/110:12:161
29653991010,0cyclictest0-21swapper/108:53:311
29653991010,0cyclictest0-21swapper/107:56:081
29653991010,0cyclictest0-21swapper/107:47:181
29653991010,0cyclictest0-21swapper/107:43:561
2965299109,0cyclictest21577-21diskmemload10:40:180
2965299109,0cyclictest0-21swapper/011:30:020
2965299108,0cyclictest27252-21sshd09:10:260
29652991010,0cyclictest8490-21sshd12:01:450
29652991010,0cyclictest0-21swapper/012:06:500
29652991010,0cyclictest0-21swapper/009:56:090
29652991010,0cyclictest0-21swapper/008:03:300
2965299100,0cyclictest0-21swapper/009:39:560
2965299100,0cyclictest0-21swapper/009:25:200
2965299100,0cyclictest0-21swapper/008:18:350
1599100,0watchdog/024082-21nfsd412:30:190
110050100,0irq/25-eth029355-21sshd10:46:460
110050100,0irq/25-eth027427-21sshd09:41:282
110050100,0irq/25-eth01558-21sshd10:03:550
110050100,0irq/25-eth01558-21sshd10:03:540
110050100,0irq/25-eth00-21swapper/312:25:383
110050100,0irq/25-eth00-21swapper/211:18:032
110050100,0irq/25-eth00-21swapper/007:15:100
4190,0ktimersoftd/027211-21sshd10:39:310
4190,0ktimersoftd/00-21swapper/010:11:290
296559999,0cyclictest0-21swapper/308:50:443
296559998,0cyclictest23093-21sshd11:55:463
296559990,0cyclictest0-21swapper/307:49:463
296549999,0cyclictest0-21swapper/208:35:462
296549998,0cyclictest3998-21sshd10:54:572
296549998,0cyclictest21140-21sshd09:37:022
296549990,0cyclictest0-21swapper/211:20:492
296549990,0cyclictest0-21swapper/208:46:422
296539999,0cyclictest0-21swapper/111:36:301
296539999,0cyclictest0-21swapper/109:24:041
296539999,0cyclictest0-21swapper/108:08:481
296539999,0cyclictest0-21swapper/107:15:361
296539998,0cyclictest26512-21sshd11:41:401
296539998,0cyclictest20-21ksoftirqd/111:20:011
296539998,0cyclictest20-21ksoftirqd/109:27:081
296539998,0cyclictest0-21swapper/107:35:201
296539996,0cyclictest20-21ksoftirqd/110:51:211
296539995,0cyclictest20-21ksoftirqd/109:12:041
296539995,0cyclictest18-21rcuc/109:56:361
296539993,0cyclictest0-21swapper/108:25:121
296529999,0cyclictest0-21swapper/008:55:590
296529999,0cyclictest0-21swapper/007:54:040
296529999,0cyclictest0-21swapper/007:12:150
296529991,0cyclictest0-21swapper/008:45:150
296529990,0cyclictest0-21swapper/011:20:240
296529990,0cyclictest0-21swapper/009:20:050
11005090,0irq/25-eth024858-21sshd12:10:431
11005090,0irq/25-eth02305-21bash10:26:020
11005090,0irq/25-eth00-21swapper/110:44:561
296559988,0cyclictest0-21swapper/308:32:583
296559988,0cyclictest0-21swapper/307:58:223
296559980,0cyclictest0-21swapper/307:36:253
296549988,0cyclictest0-21swapper/208:41:132
296549988,0cyclictest0-21swapper/207:26:382
296549987,0cyclictest10747-21sshd12:15:482
296549987,0cyclictest0-21swapper/208:22:242
296539988,0cyclictest0-21swapper/109:09:191
296539988,0cyclictest0-21swapper/109:02:361
296539988,0cyclictest0-21swapper/108:30:031
296539988,0cyclictest0-21swapper/108:12:251
296539988,0cyclictest0-21swapper/107:29:121
296539987,0cyclictest20-21ksoftirqd/111:50:131
296539985,0cyclictest20-21ksoftirqd/111:15:341
296529988,0cyclictest0-21swapper/009:00:250
296529988,0cyclictest0-21swapper/008:41:280
296529988,0cyclictest0-21swapper/008:34:510
296529984,0cyclictest0-21swapper/008:05:170
296529981,0cyclictest0-21swapper/009:05:160
296529980,0cyclictest0-21swapper/008:50:190
296529980,0cyclictest0-21swapper/007:58:010
11005080,0irq/25-eth00-21swapper/007:20:100
4170,0ktimersoftd/00-21swapper/008:35:100
296559976,0cyclictest0-21swapper/308:43:533
296559970,0cyclictest0-21swapper/308:25:133
296549977,0cyclictest0-21swapper/207:20:222
296549976,0cyclictest0-21swapper/207:10:032
296539977,0cyclictest0-21swapper/108:45:371
296539977,0cyclictest0-21swapper/108:37:511
296529976,0cyclictest0-21swapper/007:32:280
149970,0migration/05095-21latency_hist07:25:010
339960,0migration/37129-21unixbench_singl08:35:243
296559965,0cyclictest17671-21kernelversion07:50:173
296559965,0cyclictest14979-21cpuspeed_turbos08:55:123
296559963,0cyclictest0-21swapper/307:10:163
296559962,0cyclictest0-21swapper/309:05:153
296559962,0cyclictest0-21swapper/309:00:183
296559962,0cyclictest0-21swapper/308:20:193
296559962,0cyclictest0-21swapper/308:15:153
296559962,0cyclictest0-21swapper/308:00:153
296559962,0cyclictest0-21swapper/307:40:153
296559962,0cyclictest0-21swapper/307:30:153
296559962,0cyclictest0-21swapper/307:20:153
296559962,0cyclictest0-21swapper/307:15:013
296559961,0cyclictest0-21swapper/308:10:143
296549965,0cyclictest26052sleep208:26:572
296549965,0cyclictest19724-21fschecks_time07:55:162
296549965,0cyclictest14791-21cstates07:45:152
296549962,0cyclictest0-21swapper/209:05:152
296549962,0cyclictest0-21swapper/209:00:192
296549962,0cyclictest0-21swapper/208:55:162
296549962,0cyclictest0-21swapper/208:05:172
296549962,0cyclictest0-21swapper/208:00:152
296549962,0cyclictest0-21swapper/207:40:152
296549962,0cyclictest0-21swapper/207:30:152
296549962,0cyclictest0-21swapper/207:15:142
296549960,0cyclictest0-21swapper/208:50:132
296549960,0cyclictest0-21swapper/208:13:002
296539965,0cyclictest20-21ksoftirqd/108:15:131
296539965,0cyclictest20-21ksoftirqd/107:10:161
296539964,0cyclictest0-21swapper/108:00:111
296539960,0cyclictest0-21swapper/108:57:111
296529965,0cyclictest1620-21runrttasks07:40:580
296529962,0cyclictest0-21swapper/008:20:180
11005060,0irq/25-eth015091-21fschecks_time07:45:160
296559954,0cyclictest23733-21latency_hist08:05:003
296559950,0cyclictest0-21swapper/308:45:213
296549950,0cyclictest0-21swapper/208:15:152
296539950,0cyclictest0-21swapper/107:20:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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