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2026-08-18 - 02:53
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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 Tue Aug 18, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2319821300,4sleep1952999cyclictest23:23:141
3002621270,1sleep10-21swapper/121:24:301
1064821250,1sleep010643-21bash21:45:290
2390621220,1sleep123908-21bash22:30:281
2559821200,4sleep3953199cyclictest23:32:133
150521180,2sleep10-21swapper/122:58:091
1183421120,0sleep111836-21id22:06:071
150742990,1sleep015061-21sshd23:13:550
223822980,1sleep022368-21sshd23:00:120
234002970,0sleep023394-21sshd22:45:100
912429627,40sleep10-21swapper/119:08:091
163422940,4sleep2953099cyclictest21:28:572
155592940,0sleep041ktimersoftd/023:34:150
260802890,1sleep026079-21bash22:04:380
220002870,1sleep30-21swapper/300:06:323
908228632,44sleep30-21swapper/319:07:383
181992850,2sleep218198-21sshd21:34:452
126652850,2sleep30-21swapper/322:12:103
90982830,0sleep00-21swapper/022:23:300
43702820,2sleep24360-21sshd22:55:172
319422820,2sleep10-21swapper/122:43:021
319422820,2sleep10-21swapper/122:43:021
253502810,2sleep225352-21fschecks_time20:55:152
253502810,2sleep225352-21fschecks_time20:55:142
22212810,1sleep30-21swapper/322:20:043
218122790,2sleep221810-21bash23:00:102
203672790,1sleep20-21swapper/223:17:102
76822780,2sleep20-21swapper/222:05:442
255092780,2sleep2953099cyclictest21:15:302
208932760,3sleep2953099cyclictest22:47:442
135322760,1sleep30-21swapper/323:54:263
241062750,1sleep10-21swapper/100:26:551
42142740,2sleep30-21swapper/323:56:233
327072740,3sleep0952899cyclictest22:54:590
157552710,2sleep10-21swapper/123:34:161
80222700,2sleep20-21swapper/223:24:472
257592700,2sleep10-21swapper/122:36:291
257592700,2sleep10-21swapper/122:36:281
7412680,1sleep10-21swapper/100:04:451
206342680,2sleep3422-21jbd2/dm-0-821:34:583
315762670,4sleep1952999cyclictest22:51:401
204452610,1sleep344-21ksoftirqd/323:02:523
892025833,12sleep20-21swapper/219:05:462
213442433,37sleep3144650irq/27-eth000:35:183
893324133,4sleep00-21swapper/019:05:550
52372410,1sleep05218-21sshd23:15:470
179972340,31sleep1144650irq/27-eth021:34:461
211812310,1sleep021179-21bash22:15:560
65992300,2sleep110695-21nscd22:49:231
310632300,1sleep041ktimersoftd/000:18:560
243282280,1sleep00-21swapper/022:42:210
243282280,1sleep00-21swapper/022:42:200
224542280,1sleep022448-21bash23:37:390
207812281,25sleep3144650irq/27-eth000:26:383
132022270,25sleep1144650irq/27-eth023:07:561
53422260,0sleep05336-21sshd00:36:460
323582260,2sleep20-21swapper/223:35:372
89402240,1sleep28942-21sshd23:45:192
36672240,3sleep33648-21sshd23:21:273
35202240,22sleep1144650irq/27-eth021:13:301
273372240,1sleep327338-21bash22:45:253
247892240,2sleep20-21swapper/222:33:282
145982240,2sleep10-21swapper/123:13:521
953099230,20cyclictest9035-21sshd21:42:372
204722232,19sleep3144650irq/27-eth021:58:133
181982230,20sleep1144650irq/27-eth000:32:081
181982230,20sleep1144650irq/27-eth000:32:081
174762230,2sleep20-21swapper/219:25:202
952899225,2cyclictest0-21swapper/021:50:140
952899220,21cyclictest0-21swapper/000:20:310
27262220,19sleep1144650irq/27-eth023:35:531
169692220,2sleep116948-21sshd23:40:051
120402220,3sleep0952899cyclictest00:34:310
120402220,3sleep0952899cyclictest00:34:300
116232220,1sleep041ktimersoftd/000:00:010
953099213,16cyclictest0-21swapper/223:06:492
952899210,19cyclictest8-21rcu_preempt21:43:260
78902212,17sleep3144650irq/27-eth021:13:553
229872210,19sleep3144650irq/27-eth022:39:243
229872210,19sleep3144650irq/27-eth022:39:243
9531992018,1cyclictest0-21swapper/319:32:433
953199200,7cyclictest0-21swapper/322:57:153
952899205,14cyclictest3-21ksoftirqd/021:11:180
9528992013,6cyclictest3-21ksoftirqd/000:10:290
311222200,2sleep30-21swapper/322:16:513
22032200,18sleep3144650irq/27-eth023:18:283
13282200,3sleep22023-21nfsd00:36:252
953099197,11cyclictest2024-21nfsd23:30:382
953099195,7cyclictest0-21swapper/221:38:362
953099195,10cyclictest17407-21bash00:09:072
9530991916,2cyclictest0-21swapper/222:00:112
9530991913,4cyclictest0-21swapper/222:26:482
952899198,10cyclictest3-21ksoftirqd/000:08:490
952899197,1cyclictest10-21rcuc/023:22:220
952899195,3cyclictest3-21ksoftirqd/021:27:210
952899195,13cyclictest3-21ksoftirqd/022:08:520
952899194,14cyclictest3-21ksoftirqd/023:47:460
9528991916,2cyclictest8-21rcu_preempt22:37:480
9528991916,2cyclictest8-21rcu_preempt22:37:480
9528991913,5cyclictest3-21ksoftirqd/000:28:060
9528991912,6cyclictest3-21ksoftirqd/021:31:260
9528991911,4cyclictest3-21ksoftirqd/021:37:090
952899190,17cyclictest0-21swapper/022:25:250
295302190,1sleep20-21swapper/221:47:132
13462190,17sleep3144650irq/27-eth021:53:153
953199188,4cyclictest9199-21sshd21:39:493
953199180,13cyclictest18316-21sshd22:30:063
953099186,11cyclictest36-21rcuop/222:53:042
953099185,8cyclictest0-21swapper/222:10:542
9530991814,3cyclictest36-21rcuop/223:57:512
953099180,17cyclictest3361-21bash23:50:302
952999180,13cyclictest19942-21sshd22:15:481
952899183,14cyclictest3-21ksoftirqd/022:32:490
9528991811,6cyclictest3-21ksoftirqd/022:12:360
952899181,14cyclictest10-21rcuc/023:29:020
952899180,1cyclictest0-21swapper/021:55:090
952899180,14cyclictest22415-21sshd21:15:180
952899180,14cyclictest0-21swapper/023:07:140
28522180,1sleep30-21swapper/321:44:573
143972180,1sleep014395-21bash21:20:160
120342180,16sleep1144650irq/27-eth021:25:401
953199178,4cyclictest0-21swapper/323:26:313
953199172,10cyclictest21793-21sshd21:46:303
9531991714,2cyclictest0-21swapper/300:23:073
953199171,14cyclictest0-21swapper/322:41:373
953199171,14cyclictest0-21swapper/322:41:363
9531991711,1cyclictest22356-21sshd21:23:503
953199171,11cyclictest144650irq/27-eth023:49:103
953099174,5cyclictest31717-21bash22:43:012
953099174,5cyclictest31717-21bash22:43:012
953099174,5cyclictest20593-21cp00:03:382
953099174,11cyclictest20360-21bash23:14:232
953099173,13cyclictest0-21swapper/219:19:322
9530991713,3cyclictest31452-21sshd00:15:592
9530991713,3cyclictest2024-21nfsd22:37:332
9530991713,3cyclictest2024-21nfsd22:37:332
9530991713,2cyclictest16061-21sshd23:42:592
9530991711,5cyclictest144650irq/27-eth000:28:062
953099171,15cyclictest1053-21cp21:56:142
952999179,3cyclictest0-21swapper/122:25:001
952999170,6cyclictest0-21swapper/121:41:421
952999170,16cyclictest7446-21sshd22:26:131
952999170,15cyclictest0-21swapper/123:16:011
952999170,15cyclictest0-21swapper/123:02:461
952999170,15cyclictest0-21swapper/120:40:151
952999170,15cyclictest0-21swapper/100:35:581
952999170,11cyclictest0-21swapper/123:45:591
952899178,2cyclictest10025-21bash23:51:080
952899176,10cyclictest3-21ksoftirqd/023:40:040
952899176,10cyclictest0-21swapper/000:01:220
952899175,4cyclictest3-21ksoftirqd/022:55:400
295452170,1sleep10-21swapper/119:52:361
953199168,6cyclictest1297-21sshd23:41:323
953199167,4cyclictest22957-21bash22:07:073
953199167,4cyclictest2132-21sshd21:25:583
953199166,5cyclictest19981-21bash00:15:043
953199162,1cyclictest6536-21sshd00:31:033
953199162,1cyclictest6536-21sshd00:31:023
953199161,6cyclictest0-21swapper/319:25:163
9531991610,4cyclictest13142-21bash22:00:303
953199160,3cyclictest7211-21sshd21:16:513
953199160,3cyclictest22297-21id23:05:483
953199160,3cyclictest0-21swapper/323:37:073
953199160,15cyclictest21206-21nscd00:11:413
953199160,14cyclictest5736-21sshd23:10:143
953199160,14cyclictest0-21swapper/320:30:133
953199160,14cyclictest0-21swapper/320:25:163
953199160,11cyclictest16481-21hddtemp_smartct22:50:153
953199160,11cyclictest15670-21sshd00:00:163
953099165,10cyclictest3055-21sshd21:13:262
953099163,9cyclictest10335-21sshd22:15:052
953099162,13cyclictest2284-21sshd00:33:372
953099162,13cyclictest2284-21sshd00:33:362
9530991613,2cyclictest9198-21sshd00:11:092
9530991611,3cyclictest3432-21sshd22:20:112
953099161,13cyclictest14255-21sshd23:25:162
9530991610,5cyclictest0-21swapper/220:38:432
953099160,3cyclictest14968-21sshd00:20:202
953099160,15cyclictest0-21swapper/221:51:042
952999168,3cyclictest29995-21sshd21:47:151
952999167,4cyclictest17133-21sshd21:17:431
952999166,2cyclictest0-21swapper/121:55:171
952999162,11cyclictest27767-21bash21:38:291
952999161,13cyclictest5468-21sshd23:50:421
952999160,4cyclictest32299-21bash22:10:541
952999160,15cyclictest0-21swapper/122:01:061
952999160,14cyclictest5767-21sshd00:13:471
952999160,14cyclictest5528-21sshd00:22:211
952999160,11cyclictest30542-21sshd00:15:531
952999160,11cyclictest23188-21sshd00:06:391
952999160,11cyclictest15025-21sshd23:28:131
952899160,14cyclictest0-21swapper/019:35:480
952899160,12cyclictest0-21swapper/019:45:380
22412160,2sleep12242-21sshd23:59:081
953199152,3cyclictest0-21swapper/320:36:033
953199150,13cyclictest0-21swapper/322:25:153
953099153,5cyclictest11451-21sshd21:20:052
953099152,5cyclictest0-21swapper/220:28:172
953099151,10cyclictest0-21swapper/220:13:532
953099150,14cyclictest0-21swapper/219:59:472
952999150,13cyclictest30949-21munin-node21:50:111
952999150,13cyclictest19413-21uname19:30:161
952899152,5cyclictest0-21swapper/021:00:190
952899150,14cyclictest0-21swapper/020:57:360
952899150,14cyclictest0-21swapper/020:57:360
952899150,12cyclictest0-21swapper/020:05:080
952899150,12cyclictest0-21swapper/020:00:430
953199149,4cyclictest144650irq/27-eth020:01:103
953199141,12cyclictest144650irq/27-eth019:52:413
9531991410,3cyclictest144650irq/27-eth019:10:203
953099142,3cyclictest8333-21users20:15:232
953099141,12cyclictest2024-21nfsd19:45:172
953099140,9cyclictest0-21swapper/220:01:532
952999147,4cyclictest0-21swapper/120:45:261
9529991412,1cyclictest0-21swapper/120:08:191
952999141,12cyclictest144650irq/27-eth020:30:341
952999140,13cyclictest144650irq/27-eth020:27:191
952999140,13cyclictest0-21swapper/119:10:131
952999140,10cyclictest144650irq/27-eth019:41:251
952899149,2cyclictest0-21swapper/020:25:150
952899148,5cyclictest0-21swapper/020:21:320
952899148,5cyclictest0-21swapper/019:30:060
952899148,1cyclictest0-21swapper/020:46:310
952899147,6cyclictest0-21swapper/019:12:050
952899142,11cyclictest29940-21kworker/0:220:50:170
9528991411,2cyclictest3-21ksoftirqd/020:10:140
9528991411,2cyclictest0-21swapper/019:15:100
952899140,1cyclictest0-21swapper/019:51:260
952899140,1cyclictest0-21swapper/019:40:010
297662140,1sleep00-21swapper/021:05:140
953199139,3cyclictest144650irq/27-eth019:40:053
953199139,3cyclictest144650irq/27-eth019:35:253
953199137,5cyclictest0-21swapper/320:06:323
953199132,3cyclictest144650irq/27-eth019:20:433
953199130,5cyclictest0-21swapper/320:51:293
953199130,4cyclictest22191-21taskset20:47:553
953199130,4cyclictest10224-21munin-node20:20:213
953199130,12cyclictest0-21swapper/321:06:273
953199130,12cyclictest0-21swapper/321:00:483
953199130,12cyclictest0-21swapper/320:10:593
953199130,12cyclictest0-21swapper/319:55:573
953199130,11cyclictest26944-21munin-node19:45:213
953199130,11cyclictest18375-21df_inode20:40:133
953199130,11cyclictest11803-21chrt19:15:033
953099138,4cyclictest2024-21nfsd21:01:042
953099138,4cyclictest0-21swapper/220:21:412
953099137,5cyclictest0-21swapper/220:50:142
953099136,6cyclictest0-21swapper/220:30:162
953099132,10cyclictest3794-21who20:05:222
953099130,5cyclictest0-21swapper/220:49:212
953099130,12cyclictest0-21swapper/219:51:032
953099130,12cyclictest0-21swapper/219:41:432
953099130,12cyclictest0-21swapper/219:35:232
953099130,12cyclictest0-21swapper/219:24:432
952999139,3cyclictest144650irq/27-eth019:55:091
952999137,5cyclictest144650irq/27-eth020:55:131
952999137,5cyclictest144650irq/27-eth020:55:131
952999130,12cyclictest2024-21nfsd19:35:231
952999130,12cyclictest18113-21runrttasks19:26:381
952999130,12cyclictest144650irq/27-eth020:15:201
952999130,12cyclictest0-21swapper/120:50:581
952999130,12cyclictest0-21swapper/120:11:201
952999130,12cyclictest0-21swapper/119:45:251
952999130,12cyclictest0-21swapper/119:23:571
952999130,12cyclictest0-21swapper/119:18:451
952899137,1cyclictest0-21swapper/020:35:030
952899137,1cyclictest0-21swapper/019:21:090
952899133,8cyclictest29940-21kworker/0:219:55:510
952899130,3cyclictest0-21swapper/020:40:300
952899130,1cyclictest0-21swapper/019:29:310
952899130,12cyclictest0-21swapper/020:31:280
952899130,12cyclictest0-21swapper/020:15:280
953199120,11cyclictest0-21swapper/320:15:113
953199120,10cyclictest26003-21munin-node20:55:203
953199120,10cyclictest26003-21munin-node20:55:203
953099121,3cyclictest19164-21ntp_kernel_err20:40:182
953099121,10cyclictest19503-21memory19:30:162
953099120,11cyclictest9640-21atenall_r5power19:10:122
953099120,11cyclictest31476-21sshd21:10:012
9529991210,1cyclictest0-21swapper/121:05:421
952999120,4cyclictest144650irq/27-eth021:00:031
952999120,11cyclictest144650irq/27-eth020:20:031
952999120,11cyclictest0-21swapper/120:35:191
952999120,11cyclictest0-21swapper/120:01:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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