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2026-08-31 - 07:47
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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 rack3slot0.osadl.org (updated Mon Aug 31, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93232970,1sleep09314-21bash22:28:440
195922730,0sleep40-21swapper/400:05:154
146192700,0sleep30-21swapper/323:57:373
297882690,0sleep40-21swapper/423:34:564
198212670,0sleep70-21swapper/700:34:107
211352540,1sleep721128-21sshd23:10:567
4892520,1sleep1466-21bash00:22:101
4892520,1sleep1466-21bash00:22:101
2281725027,8sleep20-21swapper/219:01:062
175782500,0sleep10-21swapper/121:08:361
312872490,0sleep60-21swapper/621:21:546
269982490,1sleep226992-21sshd21:57:222
2064224924,9sleep50-21swapper/519:00:135
19492490,1sleep41950-21cpuspeed_turbos20:20:184
174962480,1sleep417499-21bash22:52:434
277042470,1sleep627705-21grep22:06:236
28712460,0sleep10-21swapper/121:29:181
109512460,0sleep60-21swapper/623:08:396
90452450,0sleep6641ktimersoftd/623:30:096
170522450,0sleep30-21swapper/321:22:553
303902440,0sleep40-21swapper/421:05:184
296612440,0sleep329656-21sshd23:54:493
25862440,1sleep5721-21dbus-daemon23:13:345
227472440,0sleep30-21swapper/323:36:153
94872430,0sleep29481-21sshd21:27:512
77942430,0sleep6631rcuc/623:42:436
31972430,0sleep60-21swapper/623:35:146
276972430,0sleep00-21swapper/023:45:330
271672430,0sleep40-21swapper/421:10:554
243252430,0sleep40-21swapper/421:23:204
2284624330,9sleep30-21swapper/319:01:233
55202420,0sleep10-21swapper/100:11:371
201672420,0sleep40-21swapper/422:40:094
175272420,0sleep50-21swapper/523:19:515
100352420,0sleep40-21swapper/421:27:534
71192410,0sleep52324999cyclictest22:35:465
66382410,0sleep30-21swapper/321:25:523
65742410,0sleep00-21swapper/023:44:290
324482410,0sleep60-21swapper/622:20:576
2303824128,9sleep40-21swapper/419:04:044
2290924129,8sleep00-21swapper/019:02:160
142162410,0sleep7711rcuc/723:48:287
123162410,2sleep02323699cyclictest21:19:080
10312410,0sleep60-21swapper/621:34:366
98482400,2sleep12323799cyclictest23:21:071
2304124028,8sleep70-21swapper/719:04:077
178562400,1sleep113718-21/usr/sbin/munin21:35:271
178562400,1sleep113718-21/usr/sbin/munin21:35:271
136582400,0sleep513659-21grepconf.sh00:12:055
291802390,0sleep50-21swapper/521:48:365
27362390,0sleep10-21swapper/123:58:481
2302223926,9sleep60-21swapper/619:03:506
117902390,0sleep50-21swapper/521:15:285
283052380,0sleep0111rcuc/000:12:560
79742370,0sleep10-21swapper/122:59:291
241892370,1sleep52324999cyclictest23:07:345
2279823726,8sleep10-21swapper/119:00:491
200432370,1sleep320031-21sshd22:22:063
70242360,0sleep30-21swapper/300:33:263
221632350,0sleep322161-21systemd-cgroups22:33:043
9412340,1sleep125-21ksoftirqd/123:33:171
2323799240,2cyclictest27286-21bash00:18:171
7422230,0sleep30-21swapper/323:29:423
2323799230,2cyclictest16201-21bash21:46:021
2323899226,3cyclictest33-21ksoftirqd/221:17:042
2323799221,7cyclictest1899-21grep22:19:211
2323799220,2cyclictest1019-21id22:40:481
2323799220,1cyclictest0-21swapper/123:16:481
2323899219,1cyclictest121rcu_preempt00:01:072
200242210,1sleep11-21systemd21:51:371
2323799203,7cyclictest16866-21sed23:50:241
2323799200,1cyclictest730-21NetworkManager22:35:181
2323899192,2cyclictest33-21ksoftirqd/222:30:222
23238991916,2cyclictest33-21ksoftirqd/221:44:542
23238991915,1cyclictest33-21ksoftirqd/221:22:262
2323899191,2cyclictest33-21ksoftirqd/221:35:302
2323899191,2cyclictest33-21ksoftirqd/221:35:302
2323799193,6cyclictest8185-21bash22:05:221
2323799193,5cyclictest28028-21grepconf.sh00:05:371
2323799192,9cyclictest3936-21sshd22:03:191
2323799192,6cyclictest7830-21grepconf.sh21:11:391
2323799190,2cyclictest23829-21grepconf.sh23:02:071
2323799190,2cyclictest17724-21systemd00:26:481
2323799190,2cyclictest12079-21grep21:44:071
2323799190,1cyclictest721-21dbus-daemon23:11:211
2323799190,1cyclictest0-21swapper/122:34:581
271282180,1sleep4481ktimersoftd/400:12:524
268472180,1sleep665-21ksoftirqd/622:47:406
23249991816,1cyclictest57-21ksoftirqd/522:14:075
2323899185,3cyclictest33-21ksoftirqd/221:49:292
2323899185,2cyclictest33-21ksoftirqd/200:28:452
23238991815,3cyclictest33-21ksoftirqd/222:13:022
23238991814,4cyclictest33-21ksoftirqd/221:34:582
23238991814,1cyclictest33-21ksoftirqd/221:10:442
23238991814,1cyclictest33-21ksoftirqd/221:08:202
23238991813,3cyclictest33-21ksoftirqd/223:54:052
2323799180,3cyclictest744-21grep22:21:001
2323799180,3cyclictest16878-21sd-pam00:30:211
2323799180,3cyclictest12723-21grep22:54:171
2323799180,2cyclictest20343-21systemd22:47:181
2323799180,2cyclictest18074-21grepconf.sh21:24:491
2323799180,1cyclictest5646-21sshd21:57:591
2323799180,1cyclictest10922-21sshd23:08:391
2323799180,1cyclictest0-21swapper/123:43:471
2323799180,1cyclictest0-21swapper/123:39:391
2323699182,9cyclictest0-21swapper/020:10:450
181022180,2sleep42324299cyclictest23:01:484
2323899179,1cyclictest33-21ksoftirqd/223:43:582
2323899172,1cyclictest33-21ksoftirqd/200:23:132
2323899172,1cyclictest33-21ksoftirqd/200:23:132
23238991716,1cyclictest33-21ksoftirqd/223:19:352
23238991716,1cyclictest33-21ksoftirqd/223:12:332
23238991715,1cyclictest33-21ksoftirqd/223:45:272
23238991715,1cyclictest33-21ksoftirqd/223:30:372
23238991715,1cyclictest33-21ksoftirqd/223:09:302
23238991714,3cyclictest33-21ksoftirqd/222:53:362
23238991713,1cyclictest33-21ksoftirqd/200:12:272
23238991712,1cyclictest33-21ksoftirqd/200:31:232
2323899171,3cyclictest33-21ksoftirqd/221:52:502
2323799171,8cyclictest1-21systemd21:19:031
2323799170,2cyclictest7129-21sshd23:30:041
2323799170,2cyclictest460-21bash23:49:331
2323799170,2cyclictest16332-21sd-pam00:01:221
2323799170,1cyclictest9992-21sshd22:10:451
2323799170,1cyclictest20367-21sshd22:27:321
2323699171,9cyclictest0-21swapper/021:02:090
2323699170,10cyclictest0-21swapper/020:53:430
111652170,0sleep20-21swapper/223:37:262
261052160,0sleep70-21swapper/721:50:157
2323899169,5cyclictest33-21ksoftirqd/223:57:592
2323899163,3cyclictest33-21ksoftirqd/222:05:272
23238991615,1cyclictest33-21ksoftirqd/223:27:352
23238991615,1cyclictest33-21ksoftirqd/222:16:032
23238991614,1cyclictest33-21ksoftirqd/223:00:182
23238991614,1cyclictest33-21ksoftirqd/222:59:152
23238991614,1cyclictest33-21ksoftirqd/222:27:152
23238991614,1cyclictest33-21ksoftirqd/222:25:072
23238991614,1cyclictest33-21ksoftirqd/222:02:002
23238991613,3cyclictest33-21ksoftirqd/200:19:162
23238991613,2cyclictest33-21ksoftirqd/223:20:262
23238991613,1cyclictest33-21ksoftirqd/222:42:502
23238991611,3cyclictest33-21ksoftirqd/222:46:072
2323799160,2cyclictest23613-21systemd21:32:111
2323699160,9cyclictest0-21swapper/020:10:010
210492160,0sleep40-21swapper/423:16:224
2324299150,15cyclictest26776-21kworker/4:322:09:194
23238991513,1cyclictest33-21ksoftirqd/200:07:362
23238991512,3cyclictest33-21ksoftirqd/222:36:342
181092150,0sleep30-21swapper/322:07:413
147692150,1sleep6721-21dbus-daemon23:16:006
255372140,0sleep10-21swapper/120:05:181
23264991412,1cyclictest73-21ksoftirqd/700:06:287
2325799144,4cyclictest85150irq/25-em1-rx-023:10:376
2325799142,6cyclictest0-21swapper/600:20:006
23242991410,2cyclictest49-21ksoftirqd/400:19:194
2323699143,10cyclictest0-21swapper/021:34:010
2323699142,9cyclictest0-21swapper/022:54:290
23236991412,1cyclictest9-21ksoftirqd/021:45:240
2323699141,10cyclictest0-21swapper/022:04:530
2323699141,10cyclictest0-21swapper/020:25:030
2323699140,14cyclictest0-21swapper/023:01:430
2323699140,13cyclictest29625-21systemd-cgroups22:45:570
2323699140,11cyclictest0-21swapper/020:37:050
2323699140,11cyclictest0-21swapper/020:37:050
201622140,1sleep665-21ksoftirqd/622:11:206
52492130,0sleep60-21swapper/622:42:526
30502130,0sleep30-21swapper/322:03:163
248752130,0sleep30-21swapper/300:14:353
23264991311,1cyclictest73-21ksoftirqd/722:46:357
2326499130,12cyclictest9919-21kworker/7:400:11:307
2326499130,12cyclictest6293-21kworker/7:023:27:497
2325799132,5cyclictest13432-21bash23:48:266
2324999133,4cyclictest23162-21sshd00:01:465
2324999130,12cyclictest663-21in:imjournal22:53:475
2324999130,12cyclictest30950-21kworker/5:522:01:335
2324999130,12cyclictest29928-21kworker/5:023:25:225
2324999130,12cyclictest29779-21kworker/5:621:30:045
2324999130,11cyclictest26730-21kworker/5:321:54:325
2324299139,1cyclictest49-21ksoftirqd/421:58:454
2324299137,5cyclictest4289-21/usr/sbin/munin23:35:294
23242991311,1cyclictest49-21ksoftirqd/423:56:184
23242991311,1cyclictest49-21ksoftirqd/423:52:214
23242991310,2cyclictest721-21dbus-daemon00:34:004
2324299130,2cyclictest226912grepconf.sh23:07:294
23238991311,1cyclictest33-21ksoftirqd/221:05:082
2323699133,10cyclictest0-21swapper/022:58:130
2323699133,10cyclictest0-21swapper/019:05:070
23236991311,1cyclictest9-21ksoftirqd/022:33:070
23236991311,1cyclictest9-21ksoftirqd/021:20:070
23236991311,1cyclictest9-21ksoftirqd/000:15:560
23236991311,1cyclictest9-21ksoftirqd/000:01:580
23236991310,2cyclictest9-21ksoftirqd/022:36:480
2323699131,9cyclictest0-21swapper/020:31:110
2323699131,9cyclictest0-21swapper/020:03:110
2323699130,10cyclictest0-21swapper/020:56:530
2323699130,10cyclictest0-21swapper/020:46:130
2323699130,10cyclictest0-21swapper/020:44:190
2323699130,10cyclictest0-21swapper/020:27:050
2323699130,10cyclictest0-21swapper/020:17:210
2323699130,10cyclictest0-21swapper/019:26:030
2323699130,10cyclictest0-21swapper/019:17:290
2323699130,10cyclictest0-21swapper/019:10:430
141292130,0sleep30-21swapper/323:07:003
111922130,0sleep00-21swapper/021:06:020
7592120,0sleep015-21kswork21:50:320
2326499123,4cyclictest709-21systemd-logind22:04:177
2326499122,4cyclictest721-21dbus-daemon21:40:247
2326499122,4cyclictest709-21systemd-logind21:06:277
2326499122,4cyclictest23721-21sshd22:56:387
2326499122,4cyclictest17291-21bash00:21:177
2326499122,4cyclictest17291-21bash00:21:177
23264991211,1cyclictest73-21ksoftirqd/723:32:177
23264991211,1cyclictest26378-21sshd21:23:277
23264991210,1cyclictest73-21ksoftirqd/723:00:237
23264991210,1cyclictest73-21ksoftirqd/722:53:367
2326499120,12cyclictest30060-21kworker/7:223:39:357
2326499120,12cyclictest19019-21kworker/7:521:28:057
2326499120,12cyclictest12052-21kworker/7:523:22:547
2326499120,11cyclictest9919-21kworker/7:400:03:007
2326499120,11cyclictest721-21dbus-daemon00:25:557
2326499120,11cyclictest27691-21kworker/7:222:33:097
2325799123,8cyclictest709-21systemd-logind22:02:026
2325799122,6cyclictest0-21swapper/621:53:286
2325799122,4cyclictest19647-21systemd-cgroups21:46:146
23257991210,1cyclictest721-21dbus-daemon21:15:396
23257991210,1cyclictest65-21ksoftirqd/600:03:316
2325799120,11cyclictest15394-21sshd23:03:296
2324999122,4cyclictest694-21nscd21:07:495
2324999122,4cyclictest4074-21systemd22:32:025
23249991210,1cyclictest6087-21sshd21:38:255
23249991210,1cyclictest6087-21sshd21:38:255
23249991210,1cyclictest57-21ksoftirqd/523:43:315
2324999121,5cyclictest23609-21sshd22:15:135
2324999120,12cyclictest29928-21kworker/5:000:05:325
2324999120,12cyclictest26730-21kworker/5:322:20:315
2324999120,11cyclictest670-21rs:main5
2324999120,11cyclictest29928-21kworker/5:023:36:075
2324999120,11cyclictest0-21swapper/521:11:015
2324299129,2cyclictest49-21ksoftirqd/422:02:464
23242991210,1cyclictest49-21ksoftirqd/423:24:004
23242991210,1cyclictest49-21ksoftirqd/422:50:084
23242991210,1cyclictest49-21ksoftirqd/422:24:554
2324299120,11cyclictest721-21dbus-daemon22:31:304
2323999129,2cyclictest13089-21grepconf.sh22:41:293
2323999125,6cyclictest6938-21sshd22:17:493
2323999124,4cyclictest32709-21sshd00:24:053
2323999124,4cyclictest32709-21sshd00:24:053
2323999122,5cyclictest21566-21bash21:35:383
2323999122,5cyclictest21566-21bash21:35:383
23239991211,1cyclictest41-21ksoftirqd/321:31:573
23239991210,1cyclictest22492-21sshd23:21:503
2323999120,11cyclictest0-21swapper/321:12:103
2323699128,1cyclictest9-21ksoftirqd/023:23:550
2323699127,4cyclictest9-21ksoftirqd/000:33:220
2323699125,4cyclictest0-21swapper/019:50:550
2323699125,4cyclictest0-21swapper/019:33:530
2323699125,4cyclictest0-21swapper/019:23:150
23236991211,1cyclictest9-21ksoftirqd/021:13:220
23236991210,1cyclictest9-21ksoftirqd/023:37:560
23236991210,1cyclictest9-21ksoftirqd/021:42:350
23236991210,1cyclictest9-21ksoftirqd/021:26:150
2323699120,9cyclictest0-21swapper/019:45:110
2323699120,9cyclictest0-21swapper/019:42:270
2323699120,9cyclictest0-21swapper/019:36:590
192792120,1sleep3758-21runrttasks00:05:143
2326499119,1cyclictest73-21ksoftirqd/722:24:427
2326499119,1cyclictest73-21ksoftirqd/722:05:267
2326499119,1cyclictest26940-21sshd23:50:557
2326499119,1cyclictest21404-21sshd21:10:357
2326499116,2cyclictest4944-21httpd21:56:387
2326499112,4cyclictest23060-21systemd-cgroups23:58:077
2326499111,4cyclictest14407-21grepconf.sh22:36:117
2326499111,4cyclictest10084-21sshd22:41:197
2326499110,11cyclictest20075-21kworker/7:323:06:287
2326499110,1cyclictest11542-21sshd22:12:427
2325799119,1cyclictest65-21ksoftirqd/623:20:256
2325799119,1cyclictest65-21ksoftirqd/622:52:376
2325799118,2cyclictest17756-21bash22:36:226
2325799116,1cyclictest85150irq/25-em1-rx-000:27:406
2325799113,4cyclictest17220-21bash23:59:376
2325799113,2cyclictest27662-21bash00:07:276
2325799111,4cyclictest30011-21sshd00:11:106
2325799111,4cyclictest29588-21bash21:05:156
2325799111,4cyclictest29147-21systemd-cgroups22:55:136
2325799111,4cyclictest16937-21sshd00:21:166
2325799111,4cyclictest16937-21sshd00:21:166
2325799111,4cyclictest15435-21sshd21:56:426
2325799110,5cyclictest26121-21grepconf.sh22:31:276
2325799110,11cyclictest4698-21kworker/6:423:27:536
2325799110,1cyclictest0-21swapper/621:41:366
2324999119,1cyclictest57-21ksoftirqd/521:20:215
23249991110,1cyclictest24198-21bash00:16:165
2324999111,4cyclictest25052-21sshd23:34:395
2324999111,4cyclictest0-21swapper/523:48:425
2324999111,4cyclictest0-21swapper/521:42:005
2324999110,5cyclictest1-21systemd23:00:555
2324999110,5cyclictest0-21swapper/523:54:585
2324999110,11cyclictest27307-21kworker/5:223:20:225
2324999110,11cyclictest26730-21kworker/5:322:25:355
2324999110,11cyclictest0-21swapper/521:31:375
2324299119,1cyclictest721-21dbus-daemon23:11:424
2324299119,1cyclictest49-21ksoftirqd/423:29:224
2324299119,1cyclictest49-21ksoftirqd/421:52:534
2324299119,1cyclictest49-21ksoftirqd/421:16:304
2324299119,1cyclictest49-21ksoftirqd/400:27:454
2324299119,1cyclictest49-21ksoftirqd/400:22:494
2324299119,1cyclictest49-21ksoftirqd/400:22:494
2324299118,2cyclictest49-21ksoftirqd/422:19:584
2324299118,1cyclictest49-21ksoftirqd/421:41:074
2324299116,3cyclictest49-21ksoftirqd/422:28:214
23242991110,1cyclictest49-21ksoftirqd/423:43:384
2324299110,10cyclictest1-21systemd22:58:094
2323999119,1cyclictest41-21ksoftirqd/321:41:483
2323999119,1cyclictest41-21ksoftirqd/321:15:373
2323999119,1cyclictest28237-21sshd23:45:353
2323999114,4cyclictest0-21swapper/323:02:533
2323999112,4cyclictest19375-21sshd21:46:133
2323999112,4cyclictest17425-21bash22:36:213
2323999111,4cyclictest21026-21bash23:20:033
2323999110,5cyclictest30594-21sshd21:54:023
2323999110,10cyclictest0-21swapper/323:30:403
2323699119,1cyclictest9-21ksoftirqd/023:55:450
2323699119,1cyclictest9-21ksoftirqd/022:18:480
2323699119,1cyclictest9-21ksoftirqd/022:05:230
2323699119,1cyclictest2196-21sshd22:42:420
2323699118,1cyclictest9-21ksoftirqd/022:20:120
2323699117,1cyclictest9-21ksoftirqd/021:35:400
2323699117,1cyclictest9-21ksoftirqd/021:35:400
2323699115,4cyclictest7928-21kworker/0:421:56:010
2323699110,10cyclictest0-21swapper/023:33:250
215592110,0sleep30-21swapper/300:25:173
2326499108,1cyclictest73-21ksoftirqd/723:40:577
2326499108,1cyclictest73-21ksoftirqd/722:16:117
2326499103,6cyclictest756-21sshd21:47:217
2326499103,6cyclictest21532-21sshd21:30:207
2326499103,4cyclictest15255-21sshd00:17:367
2326499100,4cyclictest721-21dbus-daemon23:19:087
2326499100,10cyclictest0-21swapper/721:38:397
2326499100,10cyclictest0-21swapper/721:38:397
2325799108,1cyclictest65-21ksoftirqd/621:25:286
2325799108,1cyclictest65-21ksoftirqd/621:11:426
2325799103,1cyclictest0-21swapper/622:27:456
2325799100,4cyclictest26876-21id22:15:226
2325799100,4cyclictest0-21swapper/621:35:096
2325799100,4cyclictest0-21swapper/621:35:096
2325799100,4cyclictest0-21swapper/600:31:256
2325799100,10cyclictest32439-21kworker/6:323:50:596
2324999108,1cyclictest57-21ksoftirqd/500:25:475
2324999108,1cyclictest13401-21bash22:45:085
2324999103,6cyclictest663-21in:imjournal00:34:425
2324999100,9cyclictest25135-21kworker/5:500:21:385
2324999100,9cyclictest25135-21kworker/5:500:21:385
2324299109,1cyclictest49-21ksoftirqd/421:45:204
2324299108,1cyclictest49-21ksoftirqd/422:12:584
2324299108,1cyclictest49-21ksoftirqd/421:38:544
2324299108,1cyclictest49-21ksoftirqd/421:38:544
2324299108,1cyclictest49-21ksoftirqd/421:32:044
2324299107,2cyclictest49-21ksoftirqd/423:46:594
2324299101,8cyclictest14067-21sshd22:36:104
2323999109,1cyclictest0-21swapper/322:45:543
2323999104,5cyclictest857-21polkitd21:06:273
2323999101,4cyclictest0-21swapper/321:57:203
2323999100,9cyclictest13606-21kworker/3:223:10:223
2323999100,4cyclictest7095-21sshd00:00:503
2323999100,4cyclictest31480-21sshd22:57:043
2323999100,4cyclictest20707-21sshd22:25:423
2323999100,4cyclictest13303-21systemd22:50:373
2323999100,4cyclictest1-21systemd22:10:343
2323899109,1cyclictest33-21ksoftirqd/220:25:072
2323799104,5cyclictest752-21snmpd20:56:091
2323799103,6cyclictest752-21snmpd20:35:501
2323799103,6cyclictest752-21snmpd20:35:501
2323799103,6cyclictest752-21snmpd19:37:191
2323799103,6cyclictest752-21snmpd19:07:331
2323799102,7cyclictest752-21snmpd20:03:491
2323799100,1cyclictest0-21swapper/119:50:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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