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2026-07-23 - 15:08
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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 rack5slot0.osadl.org (updated Thu Jul 23, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1146921210,2sleep31868199cyclictest11:30:113
3261221190,1sleep10-21swapper/112:10:471
2520321190,2sleep10-21swapper/111:52:081
18330210833,46sleep30-21swapper/307:09:053
8752910,3sleep10-21swapper/109:38:111
271672900,3sleep227163-21sshd10:03:442
1817029032,54sleep10-21swapper/107:07:021
54422880,2sleep22024-21nfsd10:13:142
215632880,0sleep00-21swapper/011:19:220
175302880,1sleep30-21swapper/311:39:243
30222870,1sleep00-21swapper/010:38:530
126072870,4sleep20-21swapper/209:19:112
98402850,2sleep19817-21sshd12:32:031
103622850,2sleep10-21swapper/110:51:241
103622850,2sleep10-21swapper/110:51:241
277712830,3sleep01867499cyclictest09:58:090
238322830,2sleep123817-21sshd10:49:451
168272830,2sleep20-21swapper/209:57:112
51662820,0sleep00-21swapper/012:11:150
41122820,0sleep03-21ksoftirqd/010:27:150
314682820,2sleep331463-21bash12:10:423
271782820,4sleep31868199cyclictest09:37:373
173622820,2sleep217356-21sshd11:39:232
9882810,0sleep20-21swapper/212:10:532
210642810,2sleep10-21swapper/108:25:141
148122810,2sleep214810-21sshd11:15:382
56252800,5sleep31868199cyclictest07:50:183
23172800,2sleep12311-21sshd11:56:211
55122780,1sleep30-21swapper/310:21:413
225652780,1sleep041ktimersoftd/011:45:540
217392780,1sleep021735-21bash11:34:000
186652780,3sleep20-21swapper/209:22:372
91952770,2sleep20-21swapper/211:00:112
51712760,1sleep35166-21sshd10:33:123
270862760,1sleep00-21swapper/011:40:130
306092740,1sleep330595-21sshd10:56:153
5122730,4sleep11867999cyclictest09:52:491
1826527333,9sleep20-21swapper/207:08:162
109472730,0sleep00-21swapper/010:02:180
267752720,2sleep10-21swapper/111:16:491
103832710,1sleep10-21swapper/111:30:051
23542650,2sleep01867499cyclictest12:37:080
23542650,2sleep01867499cyclictest12:37:070
171872620,2sleep117185-21sshd11:09:481
29532610,1sleep10-21swapper/111:38:011
259972580,1sleep10-21swapper/109:11:301
1811025633,19sleep00-21swapper/007:06:170
80792340,0sleep00-21swapper/009:30:160
209942330,2sleep120986-21sshd10:03:111
241182320,2sleep124116-21sshd09:55:021
290942270,2sleep10-21swapper/109:23:351
277892272,23sleep228950irq/26-ahci[00011:14:032
135912270,2sleep313582-21sshd12:29:303
48582260,1sleep02024-21nfsd09:24:230
187942260,4sleep21868099cyclictest07:10:112
140272260,4sleep10-21swapper/110:05:201
49182250,3sleep11867999cyclictest10:44:591
136702250,3sleep30-21swapper/311:50:553
11962250,23sleep3144650irq/27-eth009:12:133
5212240,2sleep2501-21ntp_states11:05:212
40392240,0sleep00-21swapper/010:15:540
293372240,0sleep229334-21sshd11:22:562
285272240,22sleep228950irq/26-ahci[00010:38:172
183262241,21sleep1144650irq/27-eth012:29:571
157092240,22sleep328950irq/26-ahci[00010:16:583
65922230,2sleep26593-21bash10:07:332
42482230,0sleep20-21swapper/210:24:282
289962230,2sleep30-21swapper/312:04:403
258382231,20sleep1144650irq/27-eth009:34:431
1867999237,9cyclictest22-21ksoftirqd/110:13:451
304472220,2sleep330446-21sshd11:17:123
258732220,4sleep21868099cyclictest09:43:252
216042220,3sleep20-21swapper/210:28:572
1868199220,20cyclictest2023-21nfsd10:43:593
18680992117,2cyclictest2720-21sshd12:34:222
1867999217,12cyclictest22-21ksoftirqd/110:18:391
1867999215,9cyclictest22-21ksoftirqd/110:26:251
34222200,18sleep3144650irq/27-eth011:20:343
225592200,2sleep20-21swapper/209:37:112
214942200,18sleep3144650irq/27-eth012:24:183
1868099208,3cyclictest6847-21sshd09:27:212
1868099207,11cyclictest2132-21sshd12:27:192
1868099203,3cyclictest697-21sshd10:47:332
18680992015,4cyclictest0-21swapper/211:57:532
1868099201,17cyclictest33-21ksoftirqd/212:17:392
1867999200,19cyclictest22-21ksoftirqd/111:27:161
199302190,3sleep01867499cyclictest12:32:590
1868199190,14cyclictest2132-21sshd10:05:233
1868199190,14cyclictest0-21swapper/309:50:333
1868199190,13cyclictest19155-21sshd09:42:473
1868099193,1cyclictest685-21sshd10:15:352
18680991915,3cyclictest19139-21sshd09:45:412
1867999195,13cyclictest0-21swapper/109:15:311
1867999194,9cyclictest22-21ksoftirqd/111:47:251
1867999193,9cyclictest22-21ksoftirqd/112:02:321
18679991915,1cyclictest22-21ksoftirqd/111:10:071
1867999190,7cyclictest0-21swapper/112:39:511
1867999190,7cyclictest0-21swapper/112:39:511
1867999190,17cyclictest22-21ksoftirqd/112:16:371
177572190,17sleep1144650irq/27-eth011:00:511
122412190,17sleep3144650irq/27-eth010:28:073
1868199180,6cyclictest23010-21sshd10:11:553
1868199180,13cyclictest29459-21sshd11:10:493
1868099186,11cyclictest29083-21sshd11:31:422
1868099186,11cyclictest23627-21sshd12:24:292
18680991815,2cyclictest30878-21sshd11:43:332
18680991814,3cyclictest4248-21sshd10:59:462
18680991814,3cyclictest18210-21id09:51:242
1868099181,3cyclictest0-21swapper/209:32:012
1868099181,0cyclictest0-21swapper/207:30:252
1868099180,14cyclictest0-21swapper/210:31:412
1867999188,4cyclictest144650irq/27-eth011:41:211
1867999185,2cyclictest144650irq/27-eth010:56:371
1867999184,6cyclictest18191-21rm10:37:171
1867999183,8cyclictest22-21ksoftirqd/109:45:511
18679991812,4cyclictest7157-21sshd09:27:231
18679991812,4cyclictest15995-21bash12:20:481
18679991811,5cyclictest26308-21sshd10:32:091
1867999180,16cyclictest31395-21sshd09:40:531
1867999180,16cyclictest22-21ksoftirqd/110:22:011
165942180,1sleep01867499cyclictest12:15:110
91562170,15sleep3144650irq/27-eth009:15:453
327352170,1sleep00-21swapper/009:29:400
30092171,14sleep3144650irq/27-eth011:05:343
24362170,3sleep02438-21id09:18:140
1868199178,7cyclictest17307-21sshd12:35:323
1868199178,7cyclictest17307-21sshd12:35:323
1868199170,4cyclictest12715-21sshd09:48:023
1868099179,7cyclictest26502-21bash10:40:532
1868099176,9cyclictest4825-21entropy07:50:132
1868099173,13cyclictest19444-21bash11:25:012
18680991713,3cyclictest1087-21sshd12:08:052
1868099170,3cyclictest16034-21sshd12:35:252
1868099170,3cyclictest16034-21sshd12:35:252
1868099170,16cyclictest33-21ksoftirqd/210:51:542
1868099170,16cyclictest33-21ksoftirqd/210:51:532
18679991711,5cyclictest22-21ksoftirqd/108:06:281
1867999170,4cyclictest12364-21sshd11:21:241
1867999170,16cyclictest22-21ksoftirqd/112:05:171
143792170,3sleep30-21swapper/312:09:183
78042160,1sleep07796-21sshd11:26:540
1868199168,3cyclictest18231-21sshd10:02:573
1868199163,8cyclictest16187-21sshd10:37:063
18681991612,3cyclictest3430-21bash09:55:583
18681991612,3cyclictest16597-21sshd09:22:263
1868199161,14cyclictest21093-21sshd12:30:103
1868199160,15cyclictest15502-21sshd10:45:513
1868199160,15cyclictest0-21swapper/312:17:373
1868199160,14cyclictest22787-21sshd11:48:553
1868099165,9cyclictest12064-21bash09:10:172
1868099165,3cyclictest1114-21sshd11:46:582
1868099161,8cyclictest1239-21ls07:40:212
1868099161,7cyclictest0-21swapper/211:53:022
18680991614,1cyclictest0-21swapper/212:00:022
18674991613,2cyclictest3-21ksoftirqd/010:57:500
1868199157,3cyclictest0-21swapper/311:26:583
1868199157,3cyclictest0-21swapper/309:32:243
1868199152,12cyclictest144650irq/27-eth008:00:023
1868199152,11cyclictest26786-21bash11:40:123
1868199152,0cyclictest0-21swapper/309:26:083
18681991510,4cyclictest0-21swapper/307:25:293
1868199150,14cyclictest144650irq/27-eth011:00:333
1868199150,13cyclictest23506-21cut11:55:183
1868199150,13cyclictest0-21swapper/310:51:143
1868199150,13cyclictest0-21swapper/310:51:143
1868199150,13cyclictest0-21swapper/308:47:383
1868099150,13cyclictest0-21swapper/208:13:352
1867999157,2cyclictest0-21swapper/107:10:581
1867999151,12cyclictest36-21rcuop/207:30:181
1867999150,13cyclictest0-21swapper/107:26:271
1867499157,4cyclictest9371-21kworker/0:007:10:140
18674991513,1cyclictest3-21ksoftirqd/011:10:130
1867499150,14cyclictest0-21swapper/010:52:250
1867499150,14cyclictest0-21swapper/010:52:240
1867499150,11cyclictest0-21swapper/011:06:300
1868199149,4cyclictest144650irq/27-eth007:15:463
1868199142,11cyclictest144650irq/27-eth009:09:563
1868099148,5cyclictest16585-21if_eth008:15:152
1868099144,9cyclictest10394-21switchtime08:00:222
1868099141,7cyclictest23615-21ls08:30:172
1868099140,13cyclictest0-21swapper/208:27:012
1867999148,2cyclictest144650irq/27-eth008:15:541
1867999145,2cyclictest0-21swapper/108:00:151
1867999144,9cyclictest22-21ksoftirqd/107:47:351
1867999141,11cyclictest0-21swapper/109:07:261
1867999140,5cyclictest28962-21chrt08:41:331
1867999140,13cyclictest0-21swapper/108:31:421
1867999140,13cyclictest0-21swapper/108:23:371
1867999140,13cyclictest0-21swapper/108:12:461
1867999140,13cyclictest0-21swapper/107:41:141
1867999140,13cyclictest0-21swapper/107:35:331
1867499148,5cyclictest0-21swapper/012:01:570
1867499141,9cyclictest0-21swapper/010:14:320
18674991412,1cyclictest3-21ksoftirqd/010:23:550
18674991412,1cyclictest3-21ksoftirqd/009:50:240
18674991412,1cyclictest0-21swapper/010:46:560
18674991410,3cyclictest0-21swapper/010:08:580
1867499140,3cyclictest21631-21sshd09:11:060
1867499140,1cyclictest14334-21cp11:00:320
1867499140,1cyclictest0-21swapper/011:36:140
1867499140,13cyclictest30615-21sshd09:40:490
1867499140,13cyclictest14467-21bash11:51:000
1867499140,13cyclictest10-21rcuc/010:32:180
1867499140,13cyclictest0-21swapper/011:58:470
1867499140,13cyclictest0-21swapper/009:45:080
1867499140,13cyclictest0-21swapper/009:35:440
1867499140,10cyclictest0-21swapper/010:40:570
1868199139,3cyclictest144650irq/27-eth008:58:043
1868199139,3cyclictest144650irq/27-eth007:55:333
18681991311,1cyclictest0-21swapper/307:11:533
1868199130,5cyclictest0-21swapper/308:30:043
1868199130,4cyclictest992-21taskset08:50:533
1868199130,12cyclictest0-21swapper/308:40:463
1868199130,12cyclictest0-21swapper/308:27:283
1868199130,12cyclictest0-21swapper/308:23:533
1868199130,12cyclictest0-21swapper/308:16:393
1868199130,12cyclictest0-21swapper/307:45:333
1868199130,12cyclictest0-21swapper/307:44:223
1868199130,12cyclictest0-21swapper/307:35:033
1868199130,12cyclictest0-21swapper/307:32:153
1868199130,11cyclictest5468-21unixbench_multi09:00:223
1868199130,11cyclictest24938-21munin-node08:35:153
1868199130,11cyclictest13905-21sh08:10:133
1868099138,3cyclictest7516-21iostat07:55:162
1868099138,3cyclictest4675-21iostat09:00:152
1868099138,3cyclictest23998-21iostat_ios07:20:162
1868099137,5cyclictest0-21swapper/208:59:002
1868099137,4cyclictest31618-21grep07:35:222
1868099131,3cyclictest25699-21iostat08:35:172
1868099131,11cyclictest144650irq/27-eth008:50:102
1868099131,10cyclictest11969-21perl08:05:132
1868099130,12cyclictest0-21swapper/208:45:552
1868099130,12cyclictest0-21swapper/208:22:122
1868099130,11cyclictest28382-21munin-node08:40:182
1868099130,11cyclictest26412-21munin-node07:25:162
1867999138,4cyclictest0-21swapper/107:50:031
1867999138,4cyclictest0-21swapper/107:15:021
1867999138,1cyclictest1638-21atenall_r5power08:55:141
1867999137,5cyclictest0-21swapper/107:22:571
1867999130,12cyclictest0-21swapper/108:50:251
1867999130,12cyclictest0-21swapper/108:45:061
1867999130,12cyclictest0-21swapper/107:57:101
1867999130,11cyclictest26578-21users08:35:241
1867499138,2cyclictest0-21swapper/012:05:290
1867499137,5cyclictest0-21swapper/007:25:120
1867499133,9cyclictest3-21ksoftirqd/012:29:010
18674991311,1cyclictest0-21swapper/007:40:210
18674991311,1cyclictest0-21swapper/007:30:240
18674991311,1cyclictest0-21swapper/007:21:310
1867499130,12cyclictest0-21swapper/012:22:440
1867499130,10cyclictest0-21swapper/008:28:280
1868199120,11cyclictest12603-21smart_sda08:05:213
1868199120,11cyclictest0-21swapper/307:21:213
1868099120,11cyclictest0-21swapper/207:46:212
1868099120,11cyclictest0-21swapper/207:16:152
1868099120,10cyclictest6214-21munin-node09:05:112
1867999120,10cyclictest4594-21hddtemp_smartct09:00:131
1867499127,2cyclictest0-21swapper/009:05:350
18674991210,1cyclictest0-21swapper/008:55:440
1867499120,8cyclictest1221-21id11:20:210
1867499120,11cyclictest0-21swapper/009:02:180
1867499120,11cyclictest0-21swapper/008:35:120
1867499120,11cyclictest0-21swapper/008:32:460
1867499120,11cyclictest0-21swapper/008:11:590
1867499120,11cyclictest0-21swapper/008:00:210
1867499120,11cyclictest0-21swapper/007:55:260
1867499120,11cyclictest0-21swapper/007:46:540
1867499120,10cyclictest0-21swapper/008:51:410
1867499117,3cyclictest0-21swapper/008:06:340
1867499117,2cyclictest0-21swapper/008:40:100
1867499117,2cyclictest0-21swapper/007:51:080
1867499116,4cyclictest0-21swapper/008:45:340
1867499112,8cyclictest0-21swapper/007:15:020
18674991110,1cyclictest0-21swapper/008:15:010
1867499110,1cyclictest0-21swapper/008:20:010
1867499110,1cyclictest0-21swapper/007:36:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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