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2026-05-08 - 07:54
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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 Fri May 08, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2983921030,0sleep4471rcuc/423:32:224
2983921030,0sleep4471rcuc/423:32:224
61762600,1sleep06173-21systemd-cgroups00:16:470
306112520,0sleep71-21systemd22:05:117
71082510,0sleep70-21swapper/700:01:327
183242500,0sleep20-21swapper/222:42:222
164852500,0sleep30-21swapper/323:29:403
164852500,0sleep30-21swapper/323:29:403
143992480,0sleep40-21swapper/423:44:394
163752470,1sleep416371-21sshd21:26:314
126892470,1sleep112686-21sshd23:58:061
304682460,0sleep40-21swapper/422:20:134
255842460,1sleep449-21ksoftirqd/421:30:484
259452450,0sleep70-21swapper/719:24:237
239642450,7sleep125-21ksoftirqd/122:54:061
146542450,0sleep40-21swapper/421:19:024
285492440,0sleep40-21swapper/422:31:354
230382440,0sleep60-21swapper/622:57:486
9742430,1sleep2977-21grep21:16:202
60002430,1sleep45998-21sshd23:25:174
52392420,0sleep30-21swapper/322:03:463
288222420,0sleep30-21swapper/323:05:383
187862420,0sleep70-21swapper/721:32:197
1696424129,9sleep30-21swapper/319:06:343
1695224129,8sleep60-21swapper/619:06:296
134112410,0sleep00-21swapper/023:35:060
55892400,0sleep00-21swapper/021:31:320
298692400,0sleep00-21swapper/023:45:390
1712724027,9sleep00-21swapper/019:08:470
1708224027,9sleep50-21swapper/519:08:125
1686924028,8sleep20-21swapper/219:05:212
16122400,0sleep30-21swapper/320:34:333
127462400,0sleep0111rcuc/023:23:530
259892390,0sleep60-21swapper/622:01:096
1715523927,9sleep10-21swapper/119:09:121
1696523927,8sleep40-21swapper/419:06:354
1694223926,9sleep70-21swapper/719:06:227
101332390,0sleep30-21swapper/321:54:333
140792370,0sleep6631rcuc/623:58:116
213462350,0sleep50-21swapper/521:30:335
210192320,0sleep3391rcuc/323:35:333
1731099243,5cyclictest30183-21bash23:07:404
17298992415,4cyclictest25-21ksoftirqd/123:19:311
282852230,10sleep213550irq/24-ahci[00022:03:132
1731099233,4cyclictest859-21gdbus00:15:164
1731099233,4cyclictest22726-21grepconf.sh00:23:244
1731099233,4cyclictest22726-21grepconf.sh00:23:244
1731099232,4cyclictest25700-21sshd22:35:144
1731099232,4cyclictest25700-21sshd22:35:144
1731099232,4cyclictest1-21systemd23:39:394
17311992211,5cyclictest28789-21sshd23:01:565
1731099224,4cyclictest32198-21bash22:09:084
1731099223,5cyclictest3883-21bash22:14:544
1731099221,4cyclictest709-21systemd-logind21:40:484
17290992216,5cyclictest1-21systemd00:20:500
17290992216,5cyclictest1-21systemd00:20:500
1731199214,5cyclictest0-21swapper/522:46:485
1731099212,7cyclictest10316-21sshd00:13:174
1731099211,3cyclictest7732-21sshd22:28:314
1729899216,2cyclictest25-21ksoftirqd/121:56:141
17298992110,4cyclictest25-21ksoftirqd/121:45:341
163682210,0sleep20-21swapper/222:15:392
215532200,1sleep121555-21kworker/u16:522:44:291
1731199209,0cyclictest0-21swapper/522:55:565
1731099204,6cyclictest709-21systemd-logind23:09:354
1731099203,6cyclictest2589-21sshd00:37:314
1731099203,5cyclictest19484-21bash21:51:164
1731099203,4cyclictest18311-21bash23:14:384
1731099202,5cyclictest1-21systemd23:20:554
1729899207,1cyclictest25-21ksoftirqd/121:25:041
1729899207,1cyclictest25-21ksoftirqd/121:23:011
1729899206,2cyclictest25-21ksoftirqd/121:34:021
1729899206,2cyclictest25-21ksoftirqd/100:38:521
1729899205,1cyclictest25-21ksoftirqd/121:17:181
1729899203,1cyclictest25-21ksoftirqd/100:05:181
17298992016,3cyclictest25-21ksoftirqd/123:29:401
17298992016,3cyclictest25-21ksoftirqd/123:29:401
1729099200,8cyclictest0-21swapper/020:28:280
60162190,0sleep70-21swapper/700:13:017
1731199198,5cyclictest0-21swapper/521:21:545
1731199198,5cyclictest0-21swapper/521:19:165
1731199198,5cyclictest0-21swapper/521:05:565
1731199198,5cyclictest0-21swapper/500:00:565
1731199198,0cyclictest0-21swapper/523:17:525
1731199198,0cyclictest0-21swapper/520:39:485
1731199198,0cyclictest0-21swapper/520:37:045
1731199198,0cyclictest0-21swapper/519:28:345
1731199192,5cyclictest0-21swapper/520:57:125
1731099193,5cyclictest26086-21grep22:52:174
1731099193,5cyclictest1545-21systemd23:38:144
1731099193,4cyclictest24964-21bash23:51:024
1731099192,4cyclictest464-21systemd-journal21:14:114
1731099192,3cyclictest1-21systemd00:33:414
1729899198,1cyclictest25-21ksoftirqd/123:14:401
1729899198,1cyclictest25-21ksoftirqd/123:04:071
1729899196,1cyclictest25-21ksoftirqd/122:21:521
17298991918,1cyclictest27897-21kworker/1:300:10:181
17298991915,1cyclictest25-21ksoftirqd/121:54:191
17298991914,3cyclictest25-21ksoftirqd/123:28:041
17298991914,3cyclictest25-21ksoftirqd/123:04:321
75162180,2sleep51731199cyclictest22:22:475
191992180,0sleep50-21swapper/523:50:415
1731199187,5cyclictest0-21swapper/523:55:245
1731199187,5cyclictest0-21swapper/519:56:005
1731199187,5cyclictest0-21swapper/519:14:425
1731199187,0cyclictest0-21swapper/519:50:005
1731099184,5cyclictest25469-21grepconf.sh22:59:444
1731099184,3cyclictest859-21gdbus23:54:354
1731099183,6cyclictest5676-21sshd21:22:124
1731099183,5cyclictest21721-21sshd00:25:094
1731099183,5cyclictest21721-21sshd00:25:094
1731099183,4cyclictest1-21systemd23:59:254
1731099183,3cyclictest31458-21sshd00:08:524
1731099182,6cyclictest8711-21rm22:13:244
1731099182,4cyclictest27594-21sshd22:58:044
1729899188,1cyclictest25-21ksoftirqd/122:12:541
1729899185,3cyclictest25-21ksoftirqd/100:29:321
1729899184,3cyclictest25-21ksoftirqd/122:04:031
17298991814,3cyclictest25-21ksoftirqd/123:41:151
17298991813,3cyclictest25-21ksoftirqd/121:37:131
17298991813,1cyclictest25-21ksoftirqd/121:13:291
17298991812,3cyclictest25-21ksoftirqd/122:57:551
1729099187,0cyclictest31217-21kworker/u16:522:14:560
93392170,1sleep2663-21in:imjournal22:09:382
261462170,0sleep70-21swapper/723:32:097
261462170,0sleep70-21swapper/723:32:097
217812170,2sleep71731399cyclictest22:12:157
1731199176,5cyclictest29570-21sshd23:34:165
1731199176,5cyclictest29570-21sshd23:34:165
1731199176,5cyclictest0-21swapper/520:59:525
1731199176,5cyclictest0-21swapper/520:32:125
1731199176,0cyclictest0-21swapper/520:50:205
1731199176,0cyclictest0-21swapper/520:27:245
1731199176,0cyclictest0-21swapper/520:05:385
1731199176,0cyclictest0-21swapper/519:10:025
1731199170,5cyclictest0-21swapper/520:11:405
1731099173,5cyclictest21804-21bash22:48:154
1731099173,4cyclictest32201-21sshd21:55:464
1731099172,5cyclictest12437-21systemd21:37:304
1731099172,4cyclictest1-21systemd21:47:304
1731099172,3cyclictest0-21swapper/422:41:044
1731099171,4cyclictest6582-21sshd21:59:564
1730599170,17cyclictest3284-21kworker/2:000:33:332
1729899176,1cyclictest25-21ksoftirqd/123:53:161
1729899175,1cyclictest25-21ksoftirqd/121:40:531
1729899175,1cyclictest131rcu_sched00:19:381
1729899175,1cyclictest131rcu_sched00:19:381
1729899173,2cyclictest25-21ksoftirqd/123:44:551
1729899172,1cyclictest25-21ksoftirqd/122:26:071
17298991716,1cyclictest7628-21kworker/1:020:09:221
17298991715,1cyclictest25-21ksoftirqd/123:34:381
17298991715,1cyclictest25-21ksoftirqd/122:15:121
17298991715,1cyclictest25-21ksoftirqd/100:01:071
17298991710,4cyclictest25-21ksoftirqd/122:38:251
17298991710,4cyclictest25-21ksoftirqd/122:38:251
1729899170,3cyclictest131rcu_sched23:12:561
1729899170,3cyclictest131rcu_sched22:06:381
1729899170,2cyclictest121rcu_preempt22:32:021
17290991711,5cyclictest14920-21sshd21:24:360
3592160,0sleep70-21swapper/721:21:547
1731199165,5cyclictest0-21swapper/522:06:485
1731199165,5cyclictest0-21swapper/521:47:065
1731199165,5cyclictest0-21swapper/520:02:245
1731199165,5cyclictest0-21swapper/520:02:245
1731199165,5cyclictest0-21swapper/519:40:005
1731199165,5cyclictest0-21swapper/519:38:585
1731199165,0cyclictest0-21swapper/520:45:305
1731199165,0cyclictest0-21swapper/520:15:225
1731199165,0cyclictest0-21swapper/519:31:205
1731199165,0cyclictest0-21swapper/519:21:225
17298991614,1cyclictest25-21ksoftirqd/122:41:391
17298991612,1cyclictest25-21ksoftirqd/100:14:341
1729099164,11cyclictest13670-21bash00:26:360
1729099164,11cyclictest13670-21bash00:26:360
60062150,0sleep3721-21dbus-daemon21:33:273
55802150,0sleep60-21swapper/621:46:436
207732150,0sleep620747-21sshd22:31:056
1731399158,3cyclictest73-21ksoftirqd/700:22:387
1731399158,3cyclictest73-21ksoftirqd/700:22:387
1731299158,6cyclictest0-21swapper/621:53:046
1731199157,0cyclictest0-21swapper/521:54:405
1731199154,5cyclictest0-21swapper/521:37:225
1731199154,0cyclictest0-21swapper/519:46:505
1731099152,5cyclictest13053-21cpuspeed_turbos20:54:334
17307991513,1cyclictest41-21ksoftirqd/322:15:593
17305991513,1cyclictest33-21ksoftirqd/223:14:342
17305991512,1cyclictest33-21ksoftirqd/223:28:072
17298991515,0cyclictest1817-21kworker/1:219:38:001
1729899150,3cyclictest25-21ksoftirqd/100:24:381
1729899150,3cyclictest25-21ksoftirqd/100:24:381
1729099157,5cyclictest0-21swapper/023:08:280
1729099150,9cyclictest0-21swapper/022:48:120
1729099150,9cyclictest0-21swapper/021:06:320
157752150,0sleep60-21swapper/621:15:126
219312140,0sleep70-21swapper/722:55:487
17313991413,1cyclictest73-21ksoftirqd/723:15:167
17313991410,1cyclictest73-21ksoftirqd/700:06:137
1731199149,0cyclictest0-21swapper/522:00:085
1731199148,6cyclictest0-21swapper/522:11:145
1731199148,5cyclictest10183-21sshd22:34:265
1731199148,5cyclictest10183-21sshd22:34:265
1731199143,6cyclictest4969-21bash22:30:085
1731199143,5cyclictest0-21swapper/523:36:025
1731199140,8cyclictest0-21swapper/500:38:045
1731199140,8cyclictest0-21swapper/500:10:445
17307991413,1cyclictest41-21ksoftirqd/321:09:583
17307991412,1cyclictest41-21ksoftirqd/321:37:133
17307991410,1cyclictest41-21ksoftirqd/323:44:113
1730799140,1cyclictest859-21gdbus00:15:513
17305991413,1cyclictest33-21ksoftirqd/222:51:482
17305991413,1cyclictest33-21ksoftirqd/222:30:112
17305991413,1cyclictest33-21ksoftirqd/221:30:452
17305991411,2cyclictest33-21ksoftirqd/223:21:562
1730599140,13cyclictest22366-21kworker/2:200:37:132
17298991413,1cyclictest7628-21kworker/1:020:49:041
1729099148,6cyclictest0-21swapper/021:45:480
1729099148,5cyclictest464-21systemd-journal00:03:160
1729099148,5cyclictest27736-21sshd23:17:040
1729099148,5cyclictest21742-21sshd22:42:340
1729099148,5cyclictest0-21swapper/023:41:240
1729099148,5cyclictest0-21swapper/021:42:580
1729099147,7cyclictest0-21swapper/022:28:560
1729099147,6cyclictest832-21bash22:05:200
1729099143,5cyclictest0-21swapper/019:48:160
1729099142,0cyclictest0-21swapper/020:08:200
1729099142,0cyclictest0-21swapper/019:38:500
1729099142,0cyclictest0-21swapper/019:15:560
1729099140,3cyclictest0-21swapper/021:14:580
125852140,0sleep60-21swapper/621:30:026
255922130,1sleep625571-21sshd21:38:266
17313991311,2cyclictest7951-21sshd00:28:117
17313991311,2cyclictest7951-21sshd00:28:117
17313991311,1cyclictest73-21ksoftirqd/723:58:597
17313991311,1cyclictest73-21ksoftirqd/722:39:407
1731199138,5cyclictest464-21systemd-journal22:51:385
1731199138,5cyclictest0-21swapper/523:45:245
1731199138,5cyclictest0-21swapper/523:28:265
1731199138,5cyclictest0-21swapper/523:08:005
1731199138,5cyclictest0-21swapper/522:42:585
1731199138,5cyclictest0-21swapper/522:28:425
1731199138,5cyclictest0-21swapper/521:52:265
1731199138,5cyclictest0-21swapper/521:26:585
1731199138,5cyclictest0-21swapper/521:10:525
1731199138,5cyclictest0-21swapper/500:14:345
1731199138,5cyclictest0-21swapper/500:05:145
1731199138,0cyclictest0-21swapper/520:19:365
1731199137,6cyclictest0-21swapper/500:26:045
1731199137,6cyclictest0-21swapper/500:26:045
1731199133,4cyclictest0-21swapper/500:20:525
1731199133,4cyclictest0-21swapper/500:20:525
1731199132,5cyclictest332-21sshd21:42:405
1731199132,5cyclictest0-21swapper/523:42:265
1731199132,0cyclictest0-21swapper/523:22:005
1731199131,6cyclictest0-21swapper/522:17:045
1731199130,8cyclictest0-21swapper/523:13:325
17307991311,1cyclictest41-21ksoftirqd/323:00:483
17307991311,1cyclictest41-21ksoftirqd/322:32:063
17307991311,1cyclictest41-21ksoftirqd/321:45:093
17307991311,1cyclictest41-21ksoftirqd/321:24:483
17307991310,1cyclictest41-21ksoftirqd/321:53:523
1730799130,1cyclictest0-21swapper/323:23:053
1730599136,4cyclictest33-21ksoftirqd/221:54:252
17305991312,1cyclictest33-21ksoftirqd/223:41:192
17305991312,1cyclictest33-21ksoftirqd/221:45:232
17305991311,2cyclictest33-21ksoftirqd/221:11:002
17305991311,1cyclictest33-21ksoftirqd/223:12:092
17305991311,1cyclictest33-21ksoftirqd/223:05:112
17305991311,1cyclictest33-21ksoftirqd/221:20:062
17305991311,1cyclictest33-21ksoftirqd/200:17:002
17305991311,1cyclictest33-21ksoftirqd/200:13:392
17298991313,0cyclictest1817-21kworker/1:219:47:001
17298991312,1cyclictest7628-21kworker/1:020:52:221
17298991312,1cyclictest25-21ksoftirqd/121:09:231
1729099138,5cyclictest22764-21systemd22:54:020
1729099138,5cyclictest0-21swapper/023:30:000
1729099138,5cyclictest0-21swapper/023:30:000
1729099138,5cyclictest0-21swapper/022:35:360
1729099138,5cyclictest0-21swapper/022:35:360
1729099138,5cyclictest0-21swapper/021:14:000
1729099138,5cyclictest0-21swapper/020:55:160
1729099138,5cyclictest0-21swapper/019:59:440
1729099138,5cyclictest0-21swapper/019:59:440
1729099138,5cyclictest0-21swapper/019:41:400
1729099138,5cyclictest0-21swapper/000:10:180
1729099138,1cyclictest1-21systemd00:06:320
1729099138,0cyclictest0-21swapper/021:03:400
1729099138,0cyclictest0-21swapper/019:51:320
1729099138,0cyclictest0-21swapper/019:11:380
1729099137,6cyclictest0-21swapper/023:28:240
1729099137,5cyclictest873-21abrt-dump-journ23:00:180
1729099137,5cyclictest721-21dbus-daemon22:09:280
1729099137,5cyclictest3862-21bash21:56:000
1729099137,5cyclictest18577-21id23:52:340
1729099137,5cyclictest0-21swapper/023:56:400
1729099137,5cyclictest0-21swapper/022:02:320
1729099132,0cyclictest0-21swapper/020:36:420
1729099132,0cyclictest0-21swapper/020:31:000
17290991310,1cyclictest9-21ksoftirqd/000:31:460
1729099131,6cyclictest0-21swapper/020:45:080
1729099131,12cyclictest0-21swapper/020:15:220
1729099131,0cyclictest0-21swapper/020:20:200
1729099130,9cyclictest0-21swapper/020:50:420
1729099130,7cyclictest0-21swapper/022:58:560
1729099130,10cyclictest0-21swapper/021:37:140
78462120,0sleep30-21swapper/322:24:373
65372120,0sleep60-21swapper/621:41:076
1731399124,5cyclictest721-21dbus-daemon23:46:517
1731399124,5cyclictest11435-21systemd23:00:537
17313991211,1cyclictest73-21ksoftirqd/700:33:197
17313991211,1cyclictest73-21ksoftirqd/700:17:457
17313991210,1cyclictest73-21ksoftirqd/722:38:167
17313991210,1cyclictest73-21ksoftirqd/722:38:167
17313991210,1cyclictest73-21ksoftirqd/721:12:417
1731399120,2cyclictest8677-21sshd21:43:117
1731299128,3cyclictest1-21systemd21:54:336
1731299122,6cyclictest31347-21id23:32:276
1731299122,6cyclictest31347-21id23:32:276
17312991211,1cyclictest65-21ksoftirqd/622:26:386
17312991210,1cyclictest65-21ksoftirqd/600:00:166
1731299120,11cyclictest1-21systemd21:12:596
1731199127,5cyclictest0-21swapper/500:30:505
1731099122,3cyclictest28213-21sshd20:24:294
17307991211,1cyclictest41-21ksoftirqd/300:38:413
17307991210,1cyclictest5587-21sshd23:51:483
17307991210,1cyclictest41-21ksoftirqd/323:44:553
17307991210,1cyclictest41-21ksoftirqd/322:55:523
17307991210,1cyclictest41-21ksoftirqd/322:52:423
17307991210,1cyclictest41-21ksoftirqd/322:44:043
17307991210,1cyclictest41-21ksoftirqd/322:23:523
17307991210,1cyclictest41-21ksoftirqd/322:14:023
17307991210,1cyclictest41-21ksoftirqd/321:22:283
17307991210,1cyclictest41-21ksoftirqd/300:12:343
17307991210,1cyclictest41-21ksoftirqd/300:06:123
17307991210,1cyclictest41-21ksoftirqd/300:03:173
17305991211,1cyclictest33-21ksoftirqd/223:51:482
17305991211,1cyclictest33-21ksoftirqd/223:46:112
17305991211,1cyclictest33-21ksoftirqd/223:29:402
17305991211,1cyclictest33-21ksoftirqd/223:29:402
17305991211,1cyclictest33-21ksoftirqd/223:03:122
17305991211,1cyclictest33-21ksoftirqd/222:04:592
17305991210,2cyclictest33-21ksoftirqd/221:29:072
17305991210,1cyclictest33-21ksoftirqd/223:57:562
17305991210,1cyclictest33-21ksoftirqd/222:56:192
17305991210,1cyclictest33-21ksoftirqd/222:28:532
17305991210,1cyclictest33-21ksoftirqd/222:24:222
17305991210,1cyclictest33-21ksoftirqd/221:52:332
17305991210,1cyclictest33-21ksoftirqd/221:40:302
17305991210,1cyclictest33-21ksoftirqd/200:24:392
17305991210,1cyclictest33-21ksoftirqd/200:24:392
17305991210,1cyclictest33-21ksoftirqd/200:19:592
17305991210,1cyclictest33-21ksoftirqd/200:19:592
1730599120,2cyclictest19602-21/usr/sbin/munin20:09:382
1730599120,11cyclictest16357-21kworker/2:122:35:482
1730599120,11cyclictest16357-21kworker/2:122:35:482
17298991212,0cyclictest7628-21kworker/1:020:04:201
17298991212,0cyclictest7628-21kworker/1:020:04:201
17298991211,1cyclictest7628-21kworker/1:019:53:361
1729099127,5cyclictest0-21swapper/021:49:440
1729099127,1cyclictest29416-21grepconf.sh21:23:360
1729099127,0cyclictest0-21swapper/019:25:140
1729099126,5cyclictest4030-21sshd22:22:340
1729099126,5cyclictest0-21swapper/022:30:580
1729099126,1cyclictest1844-21nfsd19:33:560
1729099121,5cyclictest0-21swapper/020:40:360
1729099121,5cyclictest0-21swapper/019:23:320
1729099120,0cyclictest0-21swapper/023:12:360
94962110,0sleep60-21swapper/622:13:276
243662110,0sleep70-21swapper/722:33:227
1731399119,1cyclictest73-21ksoftirqd/723:53:177
1731399119,1cyclictest73-21ksoftirqd/723:09:347
1731399119,1cyclictest73-21ksoftirqd/721:27:267
1731399119,1cyclictest73-21ksoftirqd/700:36:047
1731399118,3cyclictest73-21ksoftirqd/721:16:347
17313991110,1cyclictest73-21ksoftirqd/723:09:117
17313991110,1cyclictest73-21ksoftirqd/721:59:277
1731299119,1cyclictest65-21ksoftirqd/622:44:236
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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