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2026-06-22 - 11:23
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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 Jun 22, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
334221090,2sleep01791199cyclictest00:17:550
170702770,0sleep60-21swapper/623:54:076
170542550,1sleep617052-21sshd00:35:396
233122510,0sleep70-21swapper/722:16:287
32832500,0sleep30-21swapper/300:32:563
97022490,0sleep10-21swapper/121:26:321
207622490,1sleep720763-21grep23:50:397
45642480,0sleep40-21swapper/423:21:214
141802480,0sleep60-21swapper/621:41:596
100252480,0sleep10-21swapper/123:55:381
1760824724,8sleep50-21swapper/519:05:205
118742470,0sleep30-21swapper/321:54:543
148442460,0sleep40-21swapper/421:53:114
19102450,0sleep01911-21systemd-cgroups00:31:010
89152440,1sleep58913-21id00:29:305
30932440,0sleep30-21swapper/323:04:143
27202440,0sleep22721-21systemd-cgroups23:34:242
257942440,0sleep50-21swapper/522:41:015
201822440,0sleep20-21swapper/221:17:442
19762440,0sleep70-21swapper/721:22:227
14262440,0sleep00-21swapper/023:00:260
38782430,1sleep33862-21sshd21:08:323
326132430,0sleep50-21swapper/521:37:265
316692430,1sleep031668-21bash21:44:500
68152420,0sleep70-21swapper/721:26:227
4812420,0sleep20-21swapper/223:39:532
292252420,0sleep10-21swapper/123:47:211
118022420,0sleep7711rcuc/721:36:087
50272400,0sleep10-21swapper/122:02:051
320882400,2sleep585250irq/26-em1-tx-023:19:065
306782400,0sleep30-21swapper/300:15:423
303242400,0sleep70-21swapper/722:11:087
27722400,0sleep10-21swapper/122:58:351
269342400,0sleep70-21swapper/700:21:157
1756724028,8sleep40-21swapper/419:04:474
136262400,0sleep00-21swapper/023:52:080
130032400,0sleep60-21swapper/619:53:016
1772523927,8sleep10-21swapper/119:07:001
1763323927,8sleep30-21swapper/319:05:423
1761423928,8sleep20-21swapper/219:05:252
1756923926,9sleep60-21swapper/619:04:496
1748623928,8sleep70-21swapper/719:03:467
160742390,0sleep10-21swapper/100:01:381
1530723926,9sleep00-21swapper/019:02:510
131972360,0sleep20-21swapper/221:24:492
141402350,0sleep50-21swapper/522:08:095
233172330,0sleep60-21swapper/622:35:176
1795299232,6cyclictest15724-21sed23:03:045
1795299222,4cyclictest17078-21systemd-cgroups23:38:575
1795299222,4cyclictest15598-21systemd23:23:535
1795299212,6cyclictest30442-21sd-pam22:03:285
1795299212,6cyclictest15521-21sshd21:11:455
1795299211,7cyclictest7762-21bash00:25:445
1795299202,6cyclictest721-21dbus-daemon21:52:455
1795299201,5cyclictest28717-21grepconf.sh22:50:405
23432190,0sleep40-21swapper/421:12:504
230612190,1sleep323059-21sshd21:40:363
1795299193,5cyclictest14955-21sshd22:53:345
1795299193,1cyclictest0-21swapper/522:45:385
1795299192,7cyclictest709-21systemd-logind00:09:545
1795299192,7cyclictest709-21systemd-logind00:09:545
1795299192,4cyclictest15083-21sshd00:05:165
17911991915,3cyclictest9-21ksoftirqd/021:55:500
1791199190,2cyclictest9-21ksoftirqd/022:04:590
183102180,0sleep50-21swapper/519:08:005
1795299182,5cyclictest12341-21sshd22:28:575
1795299182,15cyclictest31547-21grepconf.sh21:29:365
1795299181,7cyclictest0-21swapper/523:16:105
1795299181,5cyclictest26139-21sshd23:35:485
1795299181,5cyclictest0-21swapper/522:33:015
1795299181,3cyclictest0-21swapper/523:31:025
1795299180,5cyclictest21420-21id21:19:375
1791199182,1cyclictest9-21ksoftirqd/023:15:410
17911991816,1cyclictest9-21ksoftirqd/022:43:010
17911991815,2cyclictest9-21ksoftirqd/023:25:430
1795299173,2cyclictest0-21swapper/500:34:275
1795299172,6cyclictest709-21systemd-logind22:19:275
1795299172,6cyclictest709-21systemd-logind22:19:275
1795299172,6cyclictest30543-21bash23:51:145
1795299172,5cyclictest2628-21grepconf.sh23:11:465
1795299172,4cyclictest3807-21sshd22:13:195
1795299172,4cyclictest1373-21grep22:58:305
1795299172,3cyclictest694-21nscd22:26:555
1795299172,14cyclictest25477-21systemd23:54:375
1795299171,6cyclictest0-21swapper/521:51:235
1791199173,2cyclictest9-21ksoftirqd/022:40:350
1791199172,2cyclictest9-21ksoftirqd/021:59:160
17911991715,1cyclictest9-21ksoftirqd/023:43:560
17911991715,1cyclictest9-21ksoftirqd/023:40:270
17911991715,1cyclictest9-21ksoftirqd/023:18:110
17911991715,1cyclictest9-21ksoftirqd/022:27:090
17911991715,1cyclictest9-21ksoftirqd/000:36:480
17911991714,3cyclictest9-21ksoftirqd/000:14:250
17911991713,3cyclictest9-21ksoftirqd/023:08:430
17911991713,1cyclictest9-21ksoftirqd/023:07:400
1791199170,2cyclictest9-21ksoftirqd/021:18:580
226912160,2sleep01791199cyclictest00:02:010
1795299162,6cyclictest27429-21grepconf.sh21:42:465
1795299162,3cyclictest16264-21systemd-cgroups22:00:495
1795299162,3cyclictest12511-21bash21:24:475
1795299162,3cyclictest0-21swapper/521:39:125
1795299161,5cyclictest721-21dbus-daemon00:19:205
1795299161,4cyclictest7048-21sshd00:14:175
1795299161,3cyclictest1-21systemd23:59:425
1795299160,5cyclictest12548-21grepconf.sh21:13:195
17911991615,1cyclictest9-21ksoftirqd/021:28:160
17911991614,1cyclictest9-21ksoftirqd/023:54:160
17911991614,1cyclictest9-21ksoftirqd/023:29:000
17911991614,1cyclictest9-21ksoftirqd/022:53:520
17911991614,1cyclictest9-21ksoftirqd/022:49:170
17911991614,1cyclictest9-21ksoftirqd/022:19:290
17911991614,1cyclictest9-21ksoftirqd/022:19:290
17911991614,1cyclictest9-21ksoftirqd/021:49:260
17911991614,1cyclictest9-21ksoftirqd/000:23:470
17911991614,1cyclictest9-21ksoftirqd/000:10:440
17911991614,1cyclictest9-21ksoftirqd/000:10:440
17911991614,1cyclictest9-21ksoftirqd/000:03:060
17911991613,2cyclictest1844-21nfsd21:23:570
17911991612,3cyclictest9-21ksoftirqd/021:40:430
17911991611,3cyclictest9-21ksoftirqd/021:36:000
1796099159,3cyclictest65-21ksoftirqd/621:19:526
1795299150,5cyclictest0-21swapper/523:44:235
17927991513,2cyclictest33-21ksoftirqd/223:01:192
1791999150,14cyclictest26254-21kworker/1:100:27:341
17911991514,1cyclictest9-21ksoftirqd/022:08:070
17911991512,1cyclictest9-21ksoftirqd/022:30:410
17911991511,3cyclictest9-21ksoftirqd/022:13:210
17911991511,3cyclictest9-21ksoftirqd/021:08:270
17911991511,1cyclictest9-21ksoftirqd/023:34:290
17911991511,1cyclictest9-21ksoftirqd/021:13:010
1791199150,1cyclictest131rcu_sched22:33:000
42472140,0sleep30-21swapper/323:43:543
17967991412,1cyclictest73-21ksoftirqd/723:11:017
1794499149,1cyclictest49-21ksoftirqd/421:25:574
17927991413,1cyclictest33-21ksoftirqd/222:09:322
17919991413,1cyclictest25-21ksoftirqd/122:14:361
17919991412,1cyclictest25-21ksoftirqd/123:48:071
17919991412,1cyclictest25-21ksoftirqd/123:20:421
8972130,0sleep70-21swapper/721:08:207
261262130,0sleep70-21swapper/721:46:257
1796799134,5cyclictest12768-21grep22:17:467
1796799134,5cyclictest12768-21grep22:17:467
1796799130,1cyclictest0-21swapper/723:55:077
17960991311,2cyclictest65-21ksoftirqd/621:55:296
1794499139,1cyclictest49-21ksoftirqd/421:22:284
17944991312,1cyclictest49-21ksoftirqd/400:02:444
17944991311,1cyclictest49-21ksoftirqd/423:42:314
17944991310,1cyclictest49-21ksoftirqd/400:37:164
1793399134,4cyclictest7671-21sshd23:51:473
1792799138,1cyclictest33-21ksoftirqd/221:08:152
17927991312,1cyclictest33-21ksoftirqd/223:04:202
17927991310,2cyclictest33-21ksoftirqd/222:27:442
17919991312,1cyclictest25-21ksoftirqd/122:38:401
17919991312,1cyclictest25-21ksoftirqd/121:08:241
17919991312,1cyclictest25-21ksoftirqd/100:35:041
17919991311,2cyclictest25-21ksoftirqd/100:14:541
17919991311,1cyclictest721-21dbus-daemon22:50:511
17919991311,1cyclictest25-21ksoftirqd/121:49:131
17919991311,1cyclictest25-21ksoftirqd/121:21:551
161002130,1sleep316098-21sshd00:22:313
150192130,0sleep7711rcuc/721:32:317
105452130,0sleep30-21swapper/322:49:323
87672120,0sleep10-21swapper/123:32:551
68842120,1sleep76875-21bash00:01:047
1796799127,3cyclictest73-21ksoftirqd/700:35:367
1796799124,5cyclictest10039-21systemd22:57:137
1796799122,4cyclictest8900-21sshd23:34:477
1796799122,4cyclictest4381-21systemd-cgroups23:43:557
1796799122,4cyclictest12582-21sshd21:15:177
1796799122,4cyclictest1-21systemd23:04:547
1796799122,4cyclictest0-21swapper/722:05:397
17967991211,1cyclictest73-21ksoftirqd/723:41:367
1796799120,11cyclictest5105-21sd-pam22:26:427
1796799120,11cyclictest19350-21kworker/7:522:51:427
1796099129,2cyclictest4512-21sshd23:36:266
17960991210,1cyclictest859-21gdbus22:42:216
17960991210,1cyclictest1-21systemd00:01:226
1796099120,12cyclictest6711-21kworker/6:500:04:196
1796099120,11cyclictest0-21swapper/623:09:006
17944991210,1cyclictest49-21ksoftirqd/421:35:524
1794499120,11cyclictest22028-21sshd23:33:364
1793399122,4cyclictest721-21dbus-daemon21:34:523
1793399122,4cyclictest27633-21systemd-cgroups21:44:353
1793399122,4cyclictest1-21systemd23:35:103
17933991210,1cyclictest857-21polkitd23:30:543
17933991210,1cyclictest41-21ksoftirqd/300:25:223
1793399120,2cyclictest16402-21sd-pam22:34:533
1793399120,11cyclictest28366-21kworker/3:523:58:493
1793399120,11cyclictest0-21swapper/300:29:083
1793399120,1cyclictest0-21swapper/300:08:203
1793399120,1cyclictest0-21swapper/300:08:203
1792799129,1cyclictest33-21ksoftirqd/200:26:042
17927991211,1cyclictest33-21ksoftirqd/222:04:012
17927991210,2cyclictest33-21ksoftirqd/200:34:372
17927991210,1cyclictest33-21ksoftirqd/221:13:202
1792799120,11cyclictest7768-21systemd-cgroups00:29:262
1792799120,11cyclictest0-21swapper/222:42:232
17919991211,1cyclictest25-21ksoftirqd/122:54:171
17919991211,1cyclictest25-21ksoftirqd/122:18:471
17919991211,1cyclictest25-21ksoftirqd/122:18:471
17919991211,1cyclictest25-21ksoftirqd/122:09:251
17919991211,1cyclictest25-21ksoftirqd/100:11:031
17919991211,1cyclictest25-21ksoftirqd/100:11:031
17919991210,1cyclictest25-21ksoftirqd/123:29:151
17919991210,1cyclictest25-21ksoftirqd/123:26:511
17919991210,1cyclictest25-21ksoftirqd/122:45:241
17919991210,1cyclictest25-21ksoftirqd/100:27:471
1791999120,11cyclictest509-21systemd21:56:091
175632120,1sleep117545-21cp23:14:291
143852120,0sleep60-21swapper/621:24:536
107082120,0sleep20-21swapper/223:44:172
278562110,0sleep70-21swapper/723:24:367
1796799114,4cyclictest709-21systemd-logind22:29:597
1796799113,7cyclictest721-21dbus-daemon00:05:287
1796799112,4cyclictest0-21swapper/721:56:327
1796799111,4cyclictest7173-21grep00:14:187
1796799110,5cyclictest28986-21bash21:38:597
1796799110,10cyclictest32102-21kworker/7:123:28:037
1796099119,1cyclictest65-21ksoftirqd/622:46:446
1796099119,1cyclictest65-21ksoftirqd/621:43:016
1796099119,1cyclictest0-21swapper/600:21:036
1796099117,1cyclictest65-21ksoftirqd/600:15:516
1796099116,1cyclictest721-21dbus-daemon22:10:126
1796099114,4cyclictest709-21systemd-logind00:12:056
1796099114,4cyclictest709-21systemd-logind00:12:056
1796099113,5cyclictest15116-21systemd23:31:266
17960991110,1cyclictest0-21swapper/623:40:036
17960991110,1cyclictest0-21swapper/623:19:056
1796099110,10cyclictest0-21swapper/622:12:526
1796099110,1cyclictest0-21swapper/621:49:426
1794499119,1cyclictest49-21ksoftirqd/422:43:574
1794499119,1cyclictest49-21ksoftirqd/421:10:104
1794499119,1cyclictest49-21ksoftirqd/400:28:294
1794499114,4cyclictest464-21systemd-journal00:10:494
1794499114,4cyclictest464-21systemd-journal00:10:494
1794499113,4cyclictest25743-21grep23:13:024
1794499112,5cyclictest0-21swapper/400:12:584
17944991110,1cyclictest49-21ksoftirqd/422:54:594
17944991110,1cyclictest49-21ksoftirqd/421:45:364
1794499110,10cyclictest28249-21kworker/4:022:20:354
1794499110,10cyclictest28249-21kworker/4:022:20:354
1794499110,10cyclictest28249-21kworker/4:022:05:044
1794499110,1cyclictest709-21systemd-logind22:40:004
1794499110,1cyclictest21741-21grepconf.sh00:19:014
1793399119,1cyclictest28128-21sshd23:13:093
1793399119,1cyclictest15285-21sshd22:25:233
1793399116,2cyclictest5009-21grep21:26:163
1793399112,4cyclictest26740-21sshd22:18:283
1793399112,4cyclictest26740-21sshd22:18:283
1793399112,4cyclictest10977-21sshd22:04:133
17933991110,1cyclictest41-21ksoftirqd/322:01:523
1793399111,4cyclictest709-21systemd-logind22:42:143
1793399110,5cyclictest857-21polkitd23:01:533
1793399110,11cyclictest28204-21kworker/3:221:28:073
1793399110,11cyclictest21741-21kworker/3:523:19:123
1793399110,11cyclictest18521-21kworker/3:200:03:093
1793399110,11cyclictest16327-21kworker/3:522:53:343
1793399110,1cyclictest6596-21sshd23:42:093
1793399110,1cyclictest13231-21systemctl21:49:263
1793399110,1cyclictest0-21swapper/323:24:023
1793399110,1cyclictest0-21swapper/321:16:253
1792799119,1cyclictest2692-21grepconf.sh23:23:072
1792799119,1cyclictest0-21swapper/200:02:562
1792799117,2cyclictest33-21ksoftirqd/222:48:192
1792799113,7cyclictest27774-21bash21:29:232
17927991110,1cyclictest33-21ksoftirqd/222:34:282
17927991110,1cyclictest33-21ksoftirqd/222:16:272
17927991110,1cyclictest33-21ksoftirqd/221:40:572
1792799111,3cyclictest0-21swapper/200:11:002
1792799111,3cyclictest0-21swapper/200:11:002
1792799110,11cyclictest15635-21bash21:45:472
1791999119,1cyclictest25-21ksoftirqd/123:05:201
1791999119,1cyclictest25-21ksoftirqd/122:27:581
1791999119,1cyclictest25-21ksoftirqd/122:25:301
1791999119,1cyclictest25-21ksoftirqd/122:07:421
1791999119,1cyclictest25-21ksoftirqd/121:41:531
1791999119,1cyclictest25-21ksoftirqd/121:33:041
17919991110,1cyclictest25-21ksoftirqd/123:40:511
17919991110,1cyclictest25-21ksoftirqd/122:34:041
157712110,0sleep70-21swapper/700:29:567
124202110,1sleep612427-21systemd00:27:546
95032100,0sleep30-21swapper/323:53:403
75852100,0sleep60-21swapper/600:27:386
1796799108,1cyclictest16508-21systemd-cgroups21:47:457
1796799107,2cyclictest23107-21sshd23:01:447
1796799101,4cyclictest11231-21sshd22:32:477
1796799100,4cyclictest12462-21sshd21:58:367
1796799100,10cyclictest0-21swapper/700:08:047
1796799100,10cyclictest0-21swapper/700:08:047
1796099109,1cyclictest65-21ksoftirqd/621:30:496
1796099109,1cyclictest0-21swapper/623:43:416
1796099108,2cyclictest65-21ksoftirqd/623:50:046
1796099108,1cyclictest65-21ksoftirqd/623:25:026
1796099108,1cyclictest65-21ksoftirqd/623:03:096
1796099108,1cyclictest65-21ksoftirqd/621:58:196
1796099102,5cyclictest709-21systemd-logind22:59:206
17960991010,0cyclictest0-21swapper/622:52:276
1796099100,10cyclictest0-21swapper/620:37:586
1796099100,1cyclictest0-21swapper/622:07:406
1794499108,1cyclictest49-21ksoftirqd/422:27:034
1794499108,1cyclictest49-21ksoftirqd/421:38:144
1794499105,2cyclictest15303-21grepconf.sh22:29:074
1794499104,5cyclictest6794-21grepconf.sh23:29:024
1794499104,3cyclictest27857-21sshd23:43:184
1794499103,4cyclictest12835-21grepconf.sh23:48:124
1794499102,5cyclictest21590-21sshd23:09:054
1794499101,6cyclictest0-21swapper/400:01:024
1794499100,9cyclictest8063-21kworker/4:521:49:124
1794499100,9cyclictest21490-21kworker/4:422:09:574
1794499100,10cyclictest0-21swapper/422:51:404
1794499100,1cyclictest0-21swapper/422:58:554
1793399103,6cyclictest857-21polkitd22:13:083
1793399100,4cyclictest721-21dbus-daemon22:43:533
1793399100,4cyclictest17166-21sshd22:08:233
1793399100,4cyclictest16316-21sshd23:08:463
1793399100,4cyclictest0-21swapper/321:20:363
1792799109,1cyclictest33-21ksoftirqd/221:32:542
1792799109,1cyclictest33-21ksoftirqd/200:15:032
1792799108,1cyclictest33-21ksoftirqd/200:00:142
1792799106,3cyclictest33-21ksoftirqd/221:58:042
1792799105,1cyclictest0-21swapper/221:56:512
1792799103,4cyclictest4437-21grepconf.sh23:21:202
1792799101,5cyclictest1356-21bash22:30:132
1792799101,5cyclictest13506-21sshd21:49:272
1792799100,10cyclictest22857-21kworker/2:123:53:422
1792799100,10cyclictest0-21swapper/223:09:492
1792799100,10cyclictest0-21swapper/222:18:062
1792799100,10cyclictest0-21swapper/222:18:062
1792799100,10cyclictest0-21swapper/219:13:012
1791999109,1cyclictest25-21ksoftirqd/121:14:431
1791999108,1cyclictest25-21ksoftirqd/121:43:041
1791999108,1cyclictest25-21ksoftirqd/121:28:541
1791999108,1cyclictest25-21ksoftirqd/100:20:071
1791999105,1cyclictest6163-21grepconf.sh00:02:561
1791999100,9cyclictest0-21swapper/123:07:541
179679993,2cyclictest3787-21bash22:43:257
179679992,4cyclictest1-21systemd00:23:107
179679992,3cyclictest857-21polkitd23:13:327
179679990,8cyclictest10389-21kworker/7:622:38:007
179679990,4cyclictest857-21polkitd23:20:147
179609999,0cyclictest0-21swapper/622:25:386
179609998,1cyclictest65-21ksoftirqd/622:53:106
179609997,1cyclictest65-21ksoftirqd/621:14:166
179609997,1cyclictest65-21ksoftirqd/621:08:326
179609996,2cyclictest24186-21bash21:32:596
179609995,1cyclictest65-21ksoftirqd/622:32:296
179609992,5cyclictest15295-21sshd22:17:546
179609992,5cyclictest15295-21sshd22:17:546
179609990,8cyclictest16532-21kworker/6:623:14:376
179529991,1cyclictest57-21ksoftirqd/520:30:495
179449994,4cyclictest5379-21sshd22:13:274
179449994,2cyclictest14613-21sshd22:32:574
179449993,5cyclictest9620-21systemd23:02:504
179449993,5cyclictest721-21dbus-daemon21:58:024
179449993,2cyclictest353-21grepconf.sh00:23:214
179449990,9cyclictest0-21swapper/423:22:444
179449990,9cyclictest0-21swapper/421:28:454
179449990,8cyclictest305-21kworker/4:023:53:124
179339992,6cyclictest721-21dbus-daemon22:29:383
179279998,1cyclictest33-21ksoftirqd/200:18:002
179279997,2cyclictest33-21ksoftirqd/223:28:342
179279996,2cyclictest33-21ksoftirqd/223:12:592
179279994,2cyclictest9150-21sshd22:53:122
179279990,9cyclictest0-21swapper/220:23:012
179279990,8cyclictest3580-21kworker/2:122:43:162
179279990,5cyclictest26787-21grepconf.sh23:49:032
179279990,0cyclictest0-21swapper/219:08:082
179199993,3cyclictest22673-21awk20:12:431
179119998,0cyclictest0-21swapper/019:54:290
179119997,2cyclictest1953-21kworker/0:219:14:270
179119997,2cyclictest17888-21kworker/0:120:44:350
179119997,2cyclictest17888-21kworker/0:120:28:390
179119995,4cyclictest9-21ksoftirqd/019:26:010
179119991,0cyclictest1953-21kworker/0:219:12:330
179609988,0cyclictest0-21swapper/620:02:586
179609980,8cyclictest0-21swapper/619:37:456
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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