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2026-03-07 - 04:25
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack0slot2.osadl.org (updated Sat Mar 07, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198293721000,0sleep40-21swapper/421:20:014
170424699540,52cyclictest2238396-21latency_hist23:09:207
170368525242,7sleep50-21swapper/519:00:295
169485825039,7sleep40-21swapper/418:59:234
1704240994844,3cyclictest1918165-21kworker/u16:4+flush-8:020:54:465
1704238994139,2cyclictest2346776-21kworker/u16:2+events_unbound00:08:344
1704238994139,2cyclictest2153268-21kworker/u16:2+events_unbound22:34:224
1704238994038,2cyclictest2298968-21kworker/u16:3+events_unbound23:48:264
1704238994038,2cyclictest1938870-21kworker/u16:2+flush-8:021:44:444
1704238993937,2cyclictest2176002-21kworker/u16:0+events_unbound23:57:024
1704238993937,2cyclictest2067552-21kworker/u16:5+events_unbound22:12:034
17036872393,31sleep70-21swapper/719:00:317
1704238993836,2cyclictest2347158-21kworker/u16:4+events_unbound00:15:464
1704238993836,2cyclictest2176002-21kworker/u16:0+events_unbound23:21:344
1704238993836,2cyclictest2127458-21kworker/u16:1+events_unbound22:25:034
1704238993836,2cyclictest2019131-21kworker/u16:0+events_unbound21:39:024
1704238993735,2cyclictest2323271-21kworker/u16:1+events_unbound00:21:264
1704238993735,2cyclictest2127458-21kworker/u16:1+events_unbound22:33:024
1704238993735,2cyclictest2067552-21kworker/u16:5+events_unbound22:19:024
1704238993735,2cyclictest2045684-21kworker/u16:3+events_unbound22:07:594
1704238993634,2cyclictest2382829-21kworker/u16:3+flush-8:000:29:494
1704238993634,2cyclictest2189273-21kworker/u16:2+events_unbound23:25:584
1704238993634,2cyclictest2176002-21kworker/u16:0+events_unbound23:31:104
1704238993634,2cyclictest2176002-21kworker/u16:0+events_unbound23:12:134
1704238993634,2cyclictest2127458-21kworker/u16:1+events_unbound23:06:544
1704238993634,2cyclictest2127458-21kworker/u16:1+events_unbound22:42:214
1704238993634,2cyclictest2019131-21kworker/u16:0+events_unbound22:23:534
1704238993634,2cyclictest2019131-21kworker/u16:0+events_unbound22:23:534
1704238993634,2cyclictest1918165-21kworker/u16:4+events_unbound21:12:234
1704238993633,2cyclictest2298968-21kworker/u16:3+events_unbound23:49:214
1704238993633,2cyclictest2045684-21kworker/u16:3+events_unbound21:54:224
1704238993533,2cyclictest2382829-21kworker/u16:3+events_unbound00:26:584
1704238993533,2cyclictest2127458-21kworker/u16:1+events_unbound23:18:304
1704238993533,2cyclictest2067552-21kworker/u16:5+events_unbound22:02:074
1704238993533,2cyclictest1938870-21kworker/u16:2+events_unbound21:44:094
1704238993533,2cyclictest1938870-21kworker/u16:2+events_unbound21:44:094
1704238993533,2cyclictest1918165-21kworker/u16:4+events_unbound21:51:584
1704238993533,2cyclictest1918165-21kworker/u16:4+events_unbound21:09:104
1704238993533,2cyclictest1812718-21kworker/u16:1+events_unbound21:18:384
1704238993432,2cyclictest2323271-21kworker/u16:1+events_unbound00:13:414
1704238993432,2cyclictest2189273-21kworker/u16:2+events_unbound23:42:254
1704238993432,2cyclictest2189273-21kworker/u16:2+events_unbound23:42:254
1704238993432,2cyclictest2176002-21kworker/u16:0+events_unbound23:35:504
1704238993432,2cyclictest2127458-21kworker/u16:1+events_unbound22:59:294
1704238993432,2cyclictest2127458-21kworker/u16:1+events_unbound22:59:294
1704238993432,2cyclictest1985395-21kworker/u16:3+events_unbound21:30:224
1704243993331,2cyclictest2176002-21kworker/u16:0+flush-8:023:04:196
1704243993331,2cyclictest2176002-21kworker/u16:0+flush-8:023:04:196
1704243993331,2cyclictest2067552-21kworker/u16:5+flush-8:022:14:386
1704240993331,2cyclictest2298968-21kworker/u16:3+events_unbound23:49:335
1704238993331,2cyclictest2176002-21kworker/u16:0+events_unbound22:56:194
1704238993331,2cyclictest2127458-21kworker/u16:1+events_unbound22:45:384
1704238993330,2cyclictest2346776-21kworker/u16:2+flush-8:023:59:254
1704246993225,6cyclictest650-21systemd-journal21:39:207
1704240993228,3cyclictest1675456-21kworker/u16:3+flush-8:019:04:465
1704240993129,2cyclictest2127458-21kworker/u16:1+events_unbound22:49:505
1704238993129,2cyclictest2189273-21kworker/u16:2+events_unbound22:50:024
1704238993129,2cyclictest1918165-21kworker/u16:4+events_unbound21:27:594
1704240993026,3cyclictest2154393-21kworker/u16:4+events_unbound22:39:395
1704243992926,2cyclictest1703999-21kworker/u16:1+flush-8:019:09:386
1704240992927,2cyclictest2298968-21kworker/u16:3+events_unbound23:34:455
1704240992925,3cyclictest2153268-21kworker/u16:2+events_unbound22:34:325
1704243992825,2cyclictest2346776-21kworker/u16:2+flush-8:023:59:356
1704240992826,2cyclictest2153268-21kworker/u16:2+flush-8:022:34:155
1704240992826,2cyclictest1812718-21kworker/u16:1+events_unbound20:04:545
1704238992826,2cyclictest1851186-21kworker/u16:2+events_unbound20:31:464
1704246992726,0cyclictest0-21swapper/722:30:087
1704246992721,5cyclictest650-21systemd-journal22:54:197
1704243992725,2cyclictest2323271-21kworker/u16:1+events_unbound00:19:466
1704243992725,2cyclictest2067552-21kworker/u16:5+events_unbound22:09:436
1704243992725,2cyclictest1918165-21kworker/u16:4+events_unbound21:09:456
1704240992726,1cyclictest1938870-21kworker/u16:2+events_unbound21:04:425
1704240992725,2cyclictest2189273-21kworker/u16:2+events_unbound23:09:505
1704238992725,2cyclictest1675456-21kworker/u16:3+flush-8:019:24:444
170384622717,7sleep60-21swapper/619:02:466
1704246992624,1cyclictest107-21kcompactd023:54:517
1704246992621,4cyclictest2382752-21latency_hist00:09:207
1704240992624,2cyclictest2382829-21kworker/u16:3+flush-8:000:29:155
1704238992623,2cyclictest1641578-21kworker/u16:2+flush-8:019:04:414
1704240992523,2cyclictest2176002-21kworker/u16:0+flush-8:023:29:495
1704238992523,2cyclictest1812718-21kworker/u16:1+events_unbound21:01:034
1704246992424,0cyclictest0-21swapper/723:00:147
1704246992424,0cyclictest0-21swapper/723:00:147
1704243992422,2cyclictest1703999-21kworker/u16:1+events_unbound19:29:456
1704243992422,2cyclictest1703999-21kworker/u16:1+events_unbound19:29:456
1704240992422,2cyclictest2019131-21kworker/u16:0+flush-8:021:59:465
1704238992422,2cyclictest1851186-21kworker/u16:2+events_unbound20:39:024
1704238992422,2cyclictest1675456-21kworker/u16:3+events_unbound19:49:064
1704246992322,0cyclictest0-21swapper/721:55:367
1704246992322,0cyclictest0-21swapper/719:44:217
1704243992321,2cyclictest2127458-21kworker/u16:1+events_unbound23:04:446
1704243992321,2cyclictest1713654-21kworker/u16:0+flush-8:020:04:496
1704240992321,2cyclictest2323271-21kworker/u16:1+events_unbound00:19:485
1704238992321,2cyclictest1851186-21kworker/u16:2+flush-8:020:39:374
1704246992221,0cyclictest0-21swapper/721:19:597
1704246992220,1cyclictest2274523-21awk23:24:207
1704246992220,1cyclictest0-21swapper/721:39:457
1704246992220,1cyclictest0-21swapper/721:39:457
1704246992216,5cyclictest1917975-21latency_hist20:54:207
1704243992220,2cyclictest1918165-21kworker/u16:4+flush-8:021:49:456
1704243992219,2cyclictest2189273-21kworker/u16:2+flush-8:022:54:376
1704243992219,2cyclictest2176002-21kworker/u16:0+events_unbound23:54:326
1704243992218,3cyclictest2154393-21kworker/u16:4+flush-8:022:39:476
1704240992220,2cyclictest2154393-21kworker/u16:4+events_unbound22:44:405
1704240992219,2cyclictest2045684-21kworker/u16:3+events_unbound22:04:425
1704240992218,3cyclictest1675456-21kworker/u16:3+flush-8:019:54:215
1704238992220,2cyclictest1851186-21kworker/u16:2+events_unbound20:25:314
1704238992220,2cyclictest1713654-21kworker/u16:0+events_unbound19:54:194
1704246992120,0cyclictest0-21swapper/722:55:037
1704246992120,0cyclictest0-21swapper/720:24:367
1704240992119,2cyclictest1918165-21kworker/u16:4+events_unbound21:34:465
1704240992118,2cyclictest2347158-21kworker/u16:4+flush-8:000:08:355
1704246992019,0cyclictest0-21swapper/719:14:457
1704246992014,5cyclictest1949174-21latency_hist21:09:207
1704243992019,1cyclictest1812718-21kworker/u16:1+flush-8:020:29:466
1704243992018,2cyclictest2323271-21kworker/u16:1+events_unbound00:09:466
1704243992018,2cyclictest1938870-21kworker/u16:2+events_unbound21:44:346
1704240992018,2cyclictest2176002-21kworker/u16:0+events_unbound23:04:475
1704238992018,2cyclictest1812718-21kworker/u16:1+events_unbound20:54:034
1704246991918,0cyclictest0-21swapper/720:17:527
1704246991918,0cyclictest0-21swapper/720:17:527
1704246991914,4cyclictest650-21systemd-journal20:24:157
1704243991917,2cyclictest2323271-21kworker/u16:1+flush-8:000:04:456
1704240991917,2cyclictest1713654-21kworker/u16:0+flush-8:019:09:265
1704238991917,2cyclictest1713654-21kworker/u16:0+events_unbound19:32:314
1704238991917,2cyclictest1713654-21kworker/u16:0+events_unbound19:32:314
1704238991917,2cyclictest1703999-21kworker/u16:1+events_unbound19:41:464
1704238991917,2cyclictest1675456-21kworker/u16:3+flush-8:019:59:514
1704238991917,2cyclictest1675456-21kworker/u16:3+flush-8:019:55:304
1704238991917,2cyclictest1675456-21kworker/u16:3+events_unbound20:19:024
1704238991917,2cyclictest1675456-21kworker/u16:3+events_unbound20:19:024
1704246991818,0cyclictest0-21swapper/719:23:077
1704246991817,0cyclictest0-21swapper/719:28:257
1704246991816,1cyclictest0-21swapper/720:39:417
1704246991815,2cyclictest1267-21snmpd22:40:187
1704246991813,4cyclictest2081798-21latency_hist22:04:207
170424699180,13cyclictest0-21swapper/700:14:417
1704243991816,2cyclictest1938870-21kworker/u16:2+events_unbound21:14:446
1704243991816,2cyclictest1918165-21kworker/u16:4+events_unbound20:59:476
1704243991815,2cyclictest2127458-21kworker/u16:1+flush-8:023:14:256
1704240991816,2cyclictest2019131-21kworker/u16:0+events_unbound21:54:445
1704240991815,3cyclictest1713654-21kworker/u16:0+flush-8:019:19:425
1704240991815,2cyclictest2323271-21kworker/u16:1+flush-8:023:59:365
170424699177,8cyclictest0-21swapper/722:04:447
170424699177,8cyclictest0-21swapper/721:24:397
1704246991716,0cyclictest0-21swapper/720:34:307
1704246991716,0cyclictest0-21swapper/720:33:537
1704246991716,0cyclictest0-21swapper/720:01:527
1704243991715,2cyclictest2176002-21kworker/u16:0+events_unbound23:44:436
1704240991715,2cyclictest2019131-21kworker/u16:0+flush-8:021:39:265
1704240991715,2cyclictest2019131-21kworker/u16:0+flush-8:021:39:265
1704238991715,2cyclictest1812718-21kworker/u16:1+events_unbound20:05:314
1704238991715,2cyclictest1727213-21kworker/u16:4+events_unbound19:17:034
1704238991714,2cyclictest1851186-21kworker/u16:2+events_unbound20:44:284
1704238991713,3cyclictest1919145-21cat20:54:354
170424699167,7cyclictest0-21swapper/721:29:457
1704246991616,0cyclictest0-21swapper/723:44:377
170424699161,2cyclictest2187147-21ssh22:44:427
1704246991611,4cyclictest2298584-21latency_hist23:34:197
170424699160,14cyclictest0-21swapper/721:14:447
1704243991614,2cyclictest2176002-21kworker/u16:0+flush-8:023:34:466
1704240991614,2cyclictest1812718-21kworker/u16:1+events_unbound20:24:385
1704240991614,2cyclictest1713654-21kworker/u16:0+events_unbound20:14:505
1704240991614,2cyclictest1713654-21kworker/u16:0+events_unbound20:14:505
1704240991613,3cyclictest1713654-21kworker/u16:0+events_unbound19:34:465
1704240991613,2cyclictest2189273-21kworker/u16:2+flush-8:022:54:375
1704240991613,2cyclictest1812718-21kworker/u16:1+events_unbound19:59:555
170424699157,7cyclictest0-21swapper/723:49:357
1704246991515,0cyclictest0-21swapper/719:53:127
1704246991514,0cyclictest0-21swapper/719:32:297
1704246991514,0cyclictest0-21swapper/719:32:297
1704246991513,1cyclictest2430474-21crond00:29:197
1704243991513,2cyclictest1713654-21kworker/u16:0+events_unbound19:19:456
1704240991513,2cyclictest2347158-21kworker/u16:4+flush-8:000:14:355
1704240991512,2cyclictest1812718-21kworker/u16:1+events_unbound20:29:335
1704238991513,2cyclictest1713654-21kworker/u16:0+events_unbound20:12:024
170424699149,4cyclictest650-21systemd-journal23:44:197
170424699149,4cyclictest650-21systemd-journal23:44:197
170424699148,5cyclictest2262474-21latency_hist23:19:207
170424699147,6cyclictest0-21swapper/722:19:337
170424699147,6cyclictest0-21swapper/722:19:337
170424699147,6cyclictest0-21swapper/700:19:357
170424699146,7cyclictest0-21swapper/723:24:217
170424699146,7cyclictest0-21swapper/722:36:307
170424699145,7cyclictest0-21swapper/723:34:407
1704246991414,0cyclictest0-21swapper/719:05:057
1704246991413,0cyclictest0-21swapper/721:09:317
1704246991413,0cyclictest0-21swapper/720:13:447
1704246991411,2cyclictest0-21swapper/722:09:217
170424699140,13cyclictest0-21swapper/722:24:427
170424699140,13cyclictest0-21swapper/720:59:467
170424399140,14cyclictest0-21swapper/622:54:166
170424399140,14cyclictest0-21swapper/600:29:016
1704240991413,1cyclictest0-21swapper/522:09:215
1704240991412,2cyclictest1918165-21kworker/u16:4+events_unbound21:09:435
170424099140,1cyclictest0-21swapper/520:39:445
170424099140,14cyclictest0-21swapper/523:00:545
170424099140,14cyclictest0-21swapper/523:00:545
170424099140,14cyclictest0-21swapper/521:17:005
170424099140,14cyclictest0-21swapper/520:09:595
1704238991413,1cyclictest0-21swapper/420:19:524
170424699136,6cyclictest0-21swapper/722:18:017
170424699136,6cyclictest0-21swapper/721:49:357
170424699136,6cyclictest0-21swapper/700:09:257
170424699136,6cyclictest0-21swapper/700:02:517
170424699135,7cyclictest0-21swapper/700:29:377
170424699134,8cyclictest1060-21runrttasks21:46:067
1704246991312,0cyclictest0-21swapper/719:57:447
170424699130,12cyclictest1784264-21latency_hist19:44:217
170424699130,11cyclictest0-21swapper/719:34:457
1704243991312,1cyclictest0-21swapper/622:47:016
1704243991312,1cyclictest0-21swapper/621:20:566
1704243991312,1cyclictest0-21swapper/600:32:296
170424399130,1cyclictest0-21swapper/622:34:346
170424399130,13cyclictest0-21swapper/621:28:406
170424099139,3cyclictest1812718-21kworker/u16:1+flush-8:020:44:375
170424099138,4cyclictest1928739-21cat20:59:365
1704240991312,1cyclictest0-21swapper/523:58:275
1704240991312,1cyclictest0-21swapper/523:20:275
1704240991312,1cyclictest0-21swapper/522:24:205
1704240991312,1cyclictest0-21swapper/522:24:205
170424099130,13cyclictest0-21swapper/523:15:155
170424099130,13cyclictest0-21swapper/521:54:135
1704238991311,2cyclictest1703999-21kworker/u16:1+events_unbound19:19:434
170424699128,3cyclictest1267-21snmpd20:05:327
170424699121,10cyclictest0-21swapper/723:09:457
1704246991211,0cyclictest0-21swapper/720:55:377
170424399129,3cyclictest1675456-21kworker/u16:3+flush-8:019:44:376
1704243991211,1cyclictest0-21swapper/622:23:326
1704243991211,1cyclictest0-21swapper/622:23:326
1704243991211,1cyclictest0-21swapper/621:55:376
1704243991211,1cyclictest0-21swapper/621:34:206
170424399120,12cyclictest0-21swapper/620:21:306
1704240991211,1cyclictest1775119-21kworker/u16:2+events_unbound19:54:365
1704240991211,1cyclictest0-21swapper/523:45:035
1704240991211,1cyclictest0-21swapper/522:26:135
1704240991210,2cyclictest1703999-21kworker/u16:1+events_unbound19:39:455
1704240991210,2cyclictest1675456-21kworker/u16:3+events_unbound19:19:205
170424099120,1cyclictest0-21swapper/500:29:215
170424099120,12cyclictest0-21swapper/523:29:175
1704238991210,2cyclictest1713654-21kworker/u16:0+events_unbound19:34:364
170424699111,9cyclictest0-21swapper/720:44:467
170424699110,9cyclictest924-21NetworkManager19:09:227
170424399116,4cyclictest1880969-21cat20:34:346
1704243991110,1cyclictest0-21swapper/623:53:236
1704243991110,1cyclictest0-21swapper/623:41:436
1704243991110,1cyclictest0-21swapper/623:41:436
1704243991110,1cyclictest0-21swapper/621:32:276
1704243991110,1cyclictest0-21swapper/620:10:386
1704243991110,1cyclictest0-21swapper/619:40:506
170424399110,11cyclictest0-21swapper/620:55:146
170424399110,11cyclictest0-21swapper/620:04:196
1704240991110,1cyclictest0-21swapper/521:48:135
170424099110,11cyclictest0-21swapper/522:18:485
18051062100,1sleep6841rcuc/619:54:386
170424399108,2cyclictest2019131-21kworker/u16:0+events_unbound21:59:456
170424399108,2cyclictest1812718-21kworker/u16:1+events_unbound20:44:346
170424399106,3cyclictest2131115-21cat22:24:346
170424099104,5cyclictest6010-21gdbus21:25:275
170423899109,1cyclictest0-21swapper/419:10:024
17042439998,1cyclictest0-21swapper/623:29:266
17042439998,1cyclictest0-21swapper/620:53:116
17042439997,1cyclictest0-21swapper/621:39:396
17042439997,1cyclictest0-21swapper/621:39:396
17042439995,3cyclictest2176002-21kworker/u16:0+flush-8:023:19:516
17042439990,8cyclictest1752657-21cut19:24:406
17042439990,1cyclictest0-21swapper/619:49:326
17042409997,2cyclictest1812718-21kworker/u16:1+flush-8:021:19:465
17042409994,4cyclictest1998515-21tune2fs21:29:355
17042409990,4cyclictest0-21swapper/500:09:375
17042439987,1cyclictest0-21swapper/623:10:306
17042439987,1cyclictest0-21swapper/619:35:476
17042439987,1cyclictest0-21swapper/619:18:276
17042439986,1cyclictest0-21swapper/600:14:396
17042439983,4cyclictest2276180-21sed23:24:366
17042439983,4cyclictest1938739-21cut21:04:366
17042439983,4cyclictest1862261-21cut20:24:386
17042439980,7cyclictest0-21swapper/622:04:316
17042409987,1cyclictest0-21swapper/519:45:065
17042409986,1cyclictest0-21swapper/523:39:385
17042409986,1cyclictest0-21swapper/523:39:385
17042409986,1cyclictest0-21swapper/519:29:475
17042409986,1cyclictest0-21swapper/519:29:475
17042409986,1cyclictest0-21swapper/519:24:365
17042409985,2cyclictest0-21swapper/520:19:335
17042409984,3cyclictest1880382-21cpuspeed_turbos20:34:325
17042439976,1cyclictest0-21swapper/619:06:376
17042439975,1cyclictest0-21swapper/622:29:366
17042439975,1cyclictest0-21swapper/620:39:386
17042439972,4cyclictest1844140-21cut20:14:406
17042439972,4cyclictest1844140-21cut20:14:406
17042409972,4cyclictest1909229-21expr20:49:325
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