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2024-07-16 - 08:25
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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 all highest latencies:
System rack0slot2.osadl.org (updated Tue Jul 16, 2024 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
161087626352,6sleep70-21swapper/718:58:307
161087626352,6sleep70-21swapper/718:58:307
2679189500,30rtkit-daemon0-21swapper/418:59:444
2679189500,30rtkit-daemon0-21swapper/418:59:444
1620115994543,2cyclictest1906614-21kworker/u16:3+flush-8:022:13:554
1620116993937,2cyclictest1848767-21kworker/u16:4+flush-8:021:12:265
161958123525,7sleep50-21swapper/519:00:135
161958123525,7sleep50-21swapper/519:00:135
161956223221,8sleep60-21swapper/618:59:576
161956223221,8sleep60-21swapper/618:59:576
1620115993028,2cyclictest1956125-21kworker/u16:0+flush-8:022:33:324
1620115993028,2cyclictest1906614-21kworker/u16:3+events_unbound21:49:424
162011899250,23cyclictest0-21swapper/720:20:437
1620116992422,2cyclictest2054239-21kworker/u16:3+flush-8:022:58:335
1620116992422,2cyclictest1741564-21kworker/u16:1+events_unbound20:15:255
1620116992422,2cyclictest1721566-21kworker/u16:0+flush-8:020:03:115
1620115992420,3cyclictest1609756-21kworker/u16:2+events_unbound19:53:314
1620118992315,7cyclictest0-21swapper/720:31:557
1620116992321,2cyclictest1996085-21kworker/u16:1+events_unbound22:13:545
1620116992321,2cyclictest1848767-21kworker/u16:4+events_unbound21:03:595
1620116992321,2cyclictest1721566-21kworker/u16:0+flush-8:020:08:425
1620115992321,2cyclictest1566214-21kworker/u16:5+flush-8:019:03:364
1620118992213,8cyclictest0-21swapper/721:45:337
1620116992220,2cyclictest1906614-21kworker/u16:3+events_unbound22:03:565
1620115992220,2cyclictest1848767-21kworker/u16:4+events_unbound20:59:014
1620115992220,2cyclictest1721566-21kworker/u16:0+flush-8:020:13:514
1620115992219,2cyclictest1721566-21kworker/u16:0+flush-8:019:58:354
1620117992117,3cyclictest26754-10wireplumber21:12:246
1620116992119,2cyclictest2161723-21kworker/u16:3+flush-8:023:58:325
1620116992119,2cyclictest2112882-21kworker/u16:2+events_unbound23:23:275
1620116992119,2cyclictest2075100-21kworker/u16:1+events_unbound00:15:365
1620116992119,2cyclictest1741564-21kworker/u16:1+flush-8:020:03:305
1620116992119,2cyclictest1609756-21kworker/u16:2+flush-8:019:33:365
1620116992119,2cyclictest1609756-21kworker/u16:2+flush-8:019:33:365
1620115992119,2cyclictest2172640-21kworker/u16:0+events_unbound23:48:494
1620115992119,2cyclictest2172640-21kworker/u16:0+events_unbound23:48:494
1620115992119,2cyclictest2054239-21kworker/u16:3+flush-8:022:43:414
1620115992119,2cyclictest1877636-21kworker/u16:1+flush-8:021:33:104
1620115992119,2cyclictest1619551-21kworker/u16:3+flush-8:019:38:314
1620116992018,2cyclictest1996085-21kworker/u16:1+events_unbound22:18:495
1620116992018,2cyclictest1877636-21kworker/u16:1+events_unbound21:33:495
1620116992017,2cyclictest1760402-21kworker/u16:2+flush-8:021:38:435
1620116992017,2cyclictest1760402-21kworker/u16:2+flush-8:021:38:435
1620116992016,3cyclictest1682621-21latency_hist19:33:165
1620116992016,3cyclictest1682621-21latency_hist19:33:165
1620115992018,2cyclictest2217866-21kworker/u16:0+events_unbound00:06:074
1620115992018,2cyclictest2132926-21kworker/u16:0+flush-8:023:28:304
1620115992018,2cyclictest2054239-21kworker/u16:3+flush-8:023:18:424
1620115992018,2cyclictest2054239-21kworker/u16:3+flush-8:022:53:534
1620115992018,2cyclictest1906614-21kworker/u16:3+events_unbound21:58:304
1620115992018,2cyclictest1619551-21kworker/u16:3+events_unbound19:08:294
1620115992016,3cyclictest1760402-21kworker/u16:2+events_unbound20:48:284
1620118991916,2cyclictest0-21swapper/721:08:477
1620116991917,2cyclictest2075100-21kworker/u16:1+flush-8:000:23:105
1620116991917,2cyclictest1966518-21kworker/u16:2+flush-8:022:08:525
1620116991917,2cyclictest1721566-21kworker/u16:0+events_unbound19:53:335
1620115991917,2cyclictest2075100-21kworker/u16:1+events_unbound23:08:284
1620115991917,2cyclictest2054239-21kworker/u16:3+flush-8:023:13:304
1620115991917,2cyclictest1609756-21kworker/u16:2+events_unbound19:33:434
1620115991917,2cyclictest1609756-21kworker/u16:2+events_unbound19:33:434
162011899180,2cyclictest0-21swapper/721:18:507
1620116991816,2cyclictest2161723-21kworker/u16:3+events_unbound00:12:015
1620116991816,2cyclictest1956125-21kworker/u16:0+events_unbound22:28:305
1620116991816,2cyclictest1804340-21kworker/u16:1+events_unbound20:33:555
1620116991816,2cyclictest1721566-21kworker/u16:0+events_unbound20:28:445
1620116991816,2cyclictest1609756-21kworker/u16:2+events_unbound19:38:445
1620116991814,3cyclictest2171509-21latency_hist23:43:155
1620115991816,2cyclictest1887983-21kworker/u16:0+flush-8:021:18:524
1620115991816,2cyclictest1721566-21kworker/u16:0+events_unbound20:08:404
1620115991816,2cyclictest1619551-21kworker/u16:3+events_unbound20:37:124
1620115991816,2cyclictest1619551-21kworker/u16:3+events_unbound19:28:464
1620115991816,2cyclictest1619551-21kworker/u16:3+events_unbound19:28:464
1620116991715,2cyclictest1906614-21kworker/u16:3+events_unbound21:46:035
1620116991715,2cyclictest1566214-21kworker/u16:5+events_unbound19:13:495
1620116991713,3cyclictest1966689-21cat21:58:155
1620115991715,2cyclictest2230959-21kworker/u16:2+events_unbound00:13:484
1620115991715,2cyclictest2075100-21kworker/u16:1+events_unbound22:58:534
1620115991715,2cyclictest2015944-21kworker/u16:2+events_unbound22:48:284
1620115991715,2cyclictest1906614-21kworker/u16:3+flush-8:021:33:284
1620115991715,2cyclictest1760402-21kworker/u16:2+events_unbound20:43:454
162011899162,6cyclictest0-21swapper/719:52:547
162011799162,14cyclictest0-21swapper/623:02:446
1620117991614,1cyclictest0-21swapper/623:23:386
1620116991614,2cyclictest2015944-21kworker/u16:2+flush-8:022:23:465
1620116991614,2cyclictest1887983-21kworker/u16:0+flush-8:021:23:365
1620116991614,2cyclictest1887983-21kworker/u16:0+flush-8:021:23:105
1620116991614,2cyclictest1848767-21kworker/u16:4+events_unbound21:13:175
1620116991614,2cyclictest1702614-21kworker/u16:0+events_unbound19:43:555
1620116991613,2cyclictest2015944-21kworker/u16:2+events_unbound22:53:175
1620115991614,2cyclictest2161723-21kworker/u16:3+flush-8:023:53:254
1620115991614,2cyclictest2161723-21kworker/u16:3+flush-8:023:53:254
1620115991614,2cyclictest2161723-21kworker/u16:3+events_unbound23:44:454
1620115991614,2cyclictest2112882-21kworker/u16:2+flush-8:023:33:254
1620115991614,2cyclictest2054239-21kworker/u16:3+events_unbound23:03:564
1620115991614,2cyclictest1877636-21kworker/u16:1+flush-8:021:46:594
1620115991614,2cyclictest1829002-21kworker/u16:1+flush-8:020:53:304
1620115991614,2cyclictest1721566-21kworker/u16:0+events_unbound20:23:534
1620115991614,2cyclictest1721566-21kworker/u16:0+events_unbound20:03:294
162011899152,6cyclictest0-21swapper/719:35:517
162011899152,6cyclictest0-21swapper/719:35:517
162011899151,6cyclictest0-21swapper/721:02:117
162011899151,1cyclictest0-21swapper/720:23:407
162011899150,7cyclictest0-21swapper/721:55:277
162011899150,14cyclictest0-21swapper/721:15:277
1620117991512,2cyclictest27084-21gsd-disk-utilit22:14:406
1620117991510,5cyclictest859-21NetworkManager20:08:426
1620116991513,2cyclictest2112882-21kworker/u16:2+events_unbound23:15:035
1620116991513,2cyclictest2075100-21kworker/u16:1+flush-8:000:03:475
1620116991513,2cyclictest2054239-21kworker/u16:3+events_unbound22:53:015
1620116991513,2cyclictest1956125-21kworker/u16:0+events_unbound21:50:005
1620116991513,2cyclictest1619551-21kworker/u16:3+flush-8:020:38:295
162011699150,14cyclictest741rcuc/523:38:155
1620115991513,2cyclictest2250003-21kworker/u16:0+events_unbound00:28:354
1620115991513,2cyclictest2250003-21kworker/u16:0+events_unbound00:25:064
1620115991513,2cyclictest2132926-21kworker/u16:0+flush-8:023:23:404
1620115991513,2cyclictest2075100-21kworker/u16:1+events_unbound00:19:284
1620115991513,2cyclictest2015944-21kworker/u16:2+events_unbound22:31:064
1620115991513,2cyclictest1887983-21kworker/u16:0+flush-8:021:23:304
1620115991513,2cyclictest1877636-21kworker/u16:1+flush-8:021:38:484
1620115991513,2cyclictest1877636-21kworker/u16:1+flush-8:021:38:484
1620115991513,2cyclictest1877636-21kworker/u16:1+events_unbound21:56:054
1620115991513,2cyclictest1721566-21kworker/u16:0+flush-8:020:28:454
1620115991513,2cyclictest1619551-21kworker/u16:3+events_unbound20:19:274
1620115991513,2cyclictest1619551-21kworker/u16:3+events_unbound19:13:304
1620115991513,2cyclictest1566214-21kworker/u16:5+events_unbound19:23:494
162011899145,8cyclictest0-21swapper/722:05:587
162011899141,6cyclictest0-21swapper/723:52:287
162011899141,6cyclictest0-21swapper/723:52:287
1620118991411,2cyclictest0-21swapper/720:47:437
162011899140,6cyclictest0-21swapper/723:00:237
162011899140,6cyclictest0-21swapper/720:10:437
162011899140,13cyclictest0-21swapper/723:33:447
1620117991410,1cyclictest201rcu_preempt21:45:436
162011799140,14cyclictest841rcuc/622:08:366
1620116991412,2cyclictest2250003-21kworker/u16:0+events_unbound00:28:415
1620116991412,2cyclictest2112882-21kworker/u16:2+events_unbound23:52:035
1620116991412,2cyclictest2112882-21kworker/u16:2+events_unbound23:52:035
1620116991412,2cyclictest2075100-21kworker/u16:1+events_unbound23:30:565
1620116991412,2cyclictest2075100-21kworker/u16:1+events_unbound23:08:555
1620116991412,2cyclictest2075100-21kworker/u16:1+events_unbound23:07:255
1620116991412,2cyclictest2015944-21kworker/u16:2+events_unbound22:45:055
1620116991412,2cyclictest1966518-21kworker/u16:2+events_unbound21:59:315
1620116991412,2cyclictest1848767-21kworker/u16:4+events_unbound20:58:325
1620116991412,2cyclictest1829002-21kworker/u16:1+flush-8:020:48:485
1620116991412,2cyclictest1829002-21kworker/u16:1+events_unbound20:53:255
1620116991412,2cyclictest1760402-21kworker/u16:2+events_unbound21:28:385
1620116991412,2cyclictest1619551-21kworker/u16:3+events_unbound19:52:135
1620116991412,2cyclictest1619551-21kworker/u16:3+events_unbound19:08:365
1620116991412,2cyclictest1566214-21kworker/u16:5+flush-8:019:08:115
1620116991410,3cyclictest630-21systemd-journal20:23:165
1620115991412,2cyclictest2075100-21kworker/u16:1+events_unbound23:58:284
1620115991412,2cyclictest1996085-21kworker/u16:1+events_unbound22:18:424
1620115991412,2cyclictest1966518-21kworker/u16:2+flush-8:022:08:344
1620115991412,2cyclictest1956125-21kworker/u16:0+flush-8:022:38:544
1620115991412,2cyclictest1848767-21kworker/u16:4+events_unbound21:05:214
1620115991412,2cyclictest1839024-21kworker/u16:0+events_unbound21:08:544
1620115991412,2cyclictest1760402-21kworker/u16:2+events_unbound20:41:284
1620115991412,2cyclictest1619551-21kworker/u16:3+events_unbound19:50:164
162011899134,8cyclictest0-21swapper/720:39:077
1620118991311,1cyclictest0-21swapper/722:23:407
1620118991310,2cyclictest0-21swapper/721:28:337
1620118991310,2cyclictest0-21swapper/700:11:567
162011899130,6cyclictest0-21swapper/723:26:097
162011899130,6cyclictest0-21swapper/722:03:107
162011899130,6cyclictest0-21swapper/721:25:327
162011899130,6cyclictest0-21swapper/719:29:307
162011899130,6cyclictest0-21swapper/719:29:307
162011899130,6cyclictest0-21swapper/719:08:417
162011899130,5cyclictest0-21swapper/723:57:317
162011899130,5cyclictest0-21swapper/723:57:317
162011899130,5cyclictest0-21swapper/719:20:537
162011799135,7cyclictest0-21swapper/621:31:186
162011799134,6cyclictest2121922-21ldconfig23:13:476
162011799132,10cyclictest2204205-21grep23:58:386
162011799130,1cyclictest0-21swapper/619:38:596
162011799130,0cyclictest0-21swapper/619:18:296
1620116991311,2cyclictest2112882-21kworker/u16:2+events_unbound23:45:085
1620116991311,2cyclictest2075100-21kworker/u16:1+events_unbound23:21:045
1620116991311,2cyclictest1956125-21kworker/u16:0+events_unbound22:38:045
1620116991311,2cyclictest1760402-21kworker/u16:2+flush-8:020:48:025
1620116991311,2cyclictest1721566-21kworker/u16:0+events_unbound20:27:165
1620115991311,2cyclictest2112882-21kworker/u16:2+flush-8:023:38:424
162011899129,2cyclictest0-21swapper/723:28:307
162011899123,8cyclictest0-21swapper/722:53:327
162011899123,8cyclictest0-21swapper/720:01:187
162011899122,8cyclictest2054385-21taskset22:41:417
1620118991211,0cyclictest0-21swapper/723:39:337
162011799129,2cyclictest1716515-21grep19:48:406
162011799129,2cyclictest1135-21snmpd20:47:046
162011799128,3cyclictest2020486-21cut22:23:416
162011799128,1cyclictest201rcu_preempt21:58:366
162011799126,5cyclictest630-21systemd-journal20:58:156
162011799125,4cyclictest0-21swapper/620:38:346
1620117991211,1cyclictest86-21ksoftirqd/620:15:246
1620117991211,1cyclictest0-21swapper/623:48:336
1620117991211,1cyclictest0-21swapper/623:48:336
1620117991211,1cyclictest0-21swapper/600:08:156
162011799120,1cyclictest0-21swapper/621:01:546
162011799120,1cyclictest0-21swapper/620:31:006
1620116991210,2cyclictest2250003-21kworker/u16:0+events_unbound00:23:405
1620116991210,2cyclictest1956125-21kworker/u16:0+flush-8:022:38:485
1620116991210,2cyclictest1566214-21kworker/u16:5+flush-8:019:23:445
162011699120,1cyclictest0-21swapper/519:21:075
1620115991210,2cyclictest2161723-21kworker/u16:3+events_unbound00:09:204
1620115991210,2cyclictest2015944-21kworker/u16:2+events_unbound22:25:014
1620115991210,2cyclictest1906614-21kworker/u16:3+events_unbound22:04:004
1620115991210,2cyclictest1848767-21kworker/u16:4+events_unbound21:15:034
1620115991210,2cyclictest1609756-21kworker/u16:2+events_unbound19:48:134
1620115991210,2cyclictest1609756-21kworker/u16:2+events_unbound19:18:544
162011899119,1cyclictest0-21swapper/722:18:347
162011899119,1cyclictest0-21swapper/700:33:157
162011899111,6cyclictest22312622sleep700:13:327
1620118991110,0cyclictest0-21swapper/700:25:207
162011899110,6cyclictest0-21swapper/720:50:507
162011899110,2cyclictest0-21swapper/722:43:447
162011799119,2cyclictest27533-21GUsbEventThread00:03:396
162011799119,1cyclictest1926582-21timerwakeupswit21:33:516
162011799118,2cyclictest1135-21snmpd19:35:246
162011799118,2cyclictest1135-21snmpd19:35:246
162011799116,1cyclictest201rcu_preempt21:23:396
162011799115,5cyclictest2073010-21ntp_kernel_pll_22:48:416
162011799114,7cyclictest0-21swapper/623:03:486
162011799112,4cyclictest841rcuc/600:28:396
162011799111,4cyclictest2173927-21grep23:43:376
162011799111,4cyclictest1623226-21kthreadcore19:03:396
162011799111,3cyclictest1965812-21sed21:53:536
1620117991110,1cyclictest0-21swapper/623:43:156
1620117991110,1cyclictest0-21swapper/623:33:256
1620117991110,1cyclictest0-21swapper/623:30:536
1620117991110,1cyclictest0-21swapper/600:18:406
1620117991110,1cyclictest0-21swapper/600:15:496
162011799110,3cyclictest2058621-21kthreadcore22:43:396
162011799110,1cyclictest0-21swapper/621:16:536
162011799110,11cyclictest0-21swapper/620:36:326
162011799110,10cyclictest1835012-21kthreadcore20:48:416
162011699119,2cyclictest2161723-21kworker/u16:3+flush-8:023:53:345
162011699119,2cyclictest2161723-21kworker/u16:3+flush-8:023:53:345
162011899109,0cyclictest0-21swapper/721:48:357
162011899109,0cyclictest0-21swapper/720:17:177
162011899108,1cyclictest0-21swapper/723:18:367
162011899108,1cyclictest0-21swapper/720:57:387
162011899101,7cyclictest0-21swapper/723:58:427
162011899101,1cyclictest0-21swapper/720:07:127
162011899100,9cyclictest0-21swapper/723:13:427
162011899100,9cyclictest0-21swapper/722:13:557
162011899100,9cyclictest0-21swapper/721:37:517
162011899100,9cyclictest0-21swapper/700:07:327
162011899100,8cyclictest0-21swapper/722:33:467
162011899100,8cyclictest0-21swapper/722:12:467
162011899100,8cyclictest0-21swapper/719:53:487
162011799109,1cyclictest938-21runrttasks23:54:336
162011799109,1cyclictest938-21runrttasks23:54:336
162011799109,1cyclictest1977870-21kthreadcore22:03:386
162011799109,1cyclictest0-21swapper/622:38:456
162011799109,1cyclictest0-21swapper/622:18:436
162011799109,1cyclictest0-21swapper/621:38:316
162011799109,1cyclictest0-21swapper/621:38:316
162011799109,1cyclictest0-21swapper/621:03:556
162011799109,1cyclictest0-21swapper/620:25:586
162011799109,1cyclictest0-21swapper/620:03:346
162011799109,1cyclictest0-21swapper/620:00:446
162011799109,1cyclictest0-21swapper/619:55:426
162011799109,1cyclictest0-21swapper/619:43:396
162011799109,1cyclictest0-21swapper/619:23:436
162011799108,1cyclictest0-21swapper/623:08:396
162011799107,2cyclictest862-21gdbus21:49:376
162011799106,3cyclictest2030975-21cut22:28:396
162011799105,3cyclictest0-21swapper/600:23:416
162011799102,1cyclictest841rcuc/623:18:366
162011799100,3cyclictest1644842-21sed19:13:356
162011799100,1cyclictest0-21swapper/619:08:246
16201189998,0cyclictest0-21swapper/723:43:547
16201189997,1cyclictest0-21swapper/722:48:297
16201189997,1cyclictest0-21swapper/722:28:377
16201189997,1cyclictest0-21swapper/721:43:157
16201189997,1cyclictest0-21swapper/721:03:277
16201189997,1cyclictest0-21swapper/719:38:377
16201189996,2cyclictest1629741-21chrt19:07:437
16201189990,8cyclictest0-21swapper/723:04:457
16201189990,8cyclictest0-21swapper/720:33:517
16201189990,8cyclictest0-21swapper/719:25:007
16201189990,8cyclictest0-21swapper/700:19:237
16201179998,1cyclictest86-21ksoftirqd/621:18:286
16201179998,1cyclictest0-21swapper/622:53:366
16201179996,2cyclictest2036437-21irqcore22:33:366
16201179994,5cyclictest0-21swapper/620:18:456
16201179990,8cyclictest0-21swapper/619:28:356
16201179990,8cyclictest0-21swapper/619:28:356
16201189986,1cyclictest0-21swapper/721:38:357
16201189980,1cyclictest0-21swapper/719:13:397
16201189975,1cyclictest0-21swapper/723:08:287
16201189975,1cyclictest0-21swapper/719:43:437
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