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2026-01-08 - 13:28
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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 highest latencies:
System rack5slot0.osadl.org (updated Thu Jan 08, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1884621310,0sleep218842-21cp21:30:092
2533821130,1sleep30-21swapper/323:23:303
2688821080,1sleep20-21swapper/223:18:362
28146210434,40sleep30-21swapper/319:07:513
100772950,0sleep110076-21sshd23:57:131
2813229332,49sleep10-21swapper/119:07:411
249152890,1sleep00-21swapper/000:35:550
268492840,1sleep10-21swapper/123:54:531
71212780,2sleep30-21swapper/322:19:023
159572770,1sleep20-21swapper/222:05:112
173052760,1sleep30-21swapper/321:24:533
5472750,1sleep20-21swapper/223:04:092
311082740,1sleep20-21swapper/222:12:322
299302730,1sleep10-21swapper/100:15:531
158832730,1sleep215881-21bash23:27:052
152672730,1sleep315265-21sshd22:56:013
192852720,0sleep00-21swapper/021:30:110
237192710,2sleep223714-21sshd23:49:082
161572710,2sleep216154-21sshd22:35:362
129822710,1sleep312984-21id22:30:113
228972700,1sleep00-21swapper/023:07:360
212862700,2sleep10-21swapper/100:25:061
115892690,1sleep22858399cyclictest21:39:062
321552680,2sleep30-21swapper/300:00:403
81902670,2sleep22858399cyclictest22:49:582
310422670,1sleep30-21swapper/321:31:543
2816026733,11sleep20-21swapper/219:08:032
2826925833,4sleep00-21swapper/019:09:250
148192380,3sleep30-21swapper/322:45:393
270022320,2sleep127001-21sshd22:11:501
216022310,29sleep3137550irq/27-eth022:10:583
205352290,7sleep20-21swapper/200:04:122
283692280,1sleep00-21swapper/023:13:410
159432270,25sleep3137550irq/27-eth023:47:513
287812260,1sleep30-21swapper/323:34:273
205532260,2sleep20-21swapper/222:26:072
309922250,2sleep330988-21bash23:19:173
2857499240,11cyclictest0-21swapper/021:17:540
162402240,2sleep10-21swapper/122:51:021
116562230,3sleep02857499cyclictest00:02:410
245412220,0sleep00-21swapper/022:31:530
293422200,18sleep3137550irq/27-eth000:15:483
28574992011,8cyclictest0-21swapper/022:12:560
239822201,17sleep3137550irq/27-eth023:07:483
322062190,0sleep032203-21sshd00:21:290
2858399193,11cyclictest36-21rcuop/200:09:312
2857999198,5cyclictest0-21swapper/100:05:101
2857999196,6cyclictest16348-21sshd22:40:461
28579991917,1cyclictest0-21swapper/122:28:551
2857499198,4cyclictest24039-21sshd23:49:130
2857499190,7cyclictest11490-21sshd22:30:000
2857499190,17cyclictest0-21swapper/022:55:190
2858399180,14cyclictest0-21swapper/221:59:182
2857999187,4cyclictest28145-21sshd21:21:201
2857999185,12cyclictest25-21rcuop/121:36:201
2857999181,15cyclictest0-21swapper/123:22:081
2857499188,9cyclictest0-21swapper/023:30:490
2857499188,8cyclictest0-21swapper/022:42:350
2857499188,4cyclictest0-21swapper/021:26:040
2857499187,4cyclictest0-21swapper/021:55:480
2857499186,1cyclictest0-21swapper/021:10:320
2857499185,2cyclictest0-21swapper/023:37:150
2857499180,9cyclictest0-21swapper/021:51:340
2857499180,4cyclictest0-21swapper/000:05:210
2857499180,3cyclictest0-21swapper/023:55:440
2857499180,2cyclictest0-21swapper/023:00:350
2857499180,17cyclictest15400-21sshd22:35:290
2857499180,17cyclictest0-21swapper/022:54:030
2857499180,17cyclictest0-21swapper/021:41:200
2857499180,16cyclictest31093-21sshd00:31:450
2857499180,12cyclictest31376-21sshd00:16:080
2857499180,11cyclictest0-21swapper/021:46:520
2857499180,11cyclictest0-21swapper/021:46:510
281992181,15sleep3137550irq/27-eth021:56:473
129942180,2sleep112999-21latency19:45:141
28588991712,4cyclictest5381-21bash23:51:143
2858899170,11cyclictest9963-21latency_hist22:39:593
2858399170,15cyclictest0-21swapper/222:55:262
2857999179,2cyclictest22-21ksoftirqd/100:24:261
2857999176,4cyclictest0-21swapper/100:01:071
2857999171,4cyclictest24476-21sshd23:28:331
28579991712,4cyclictest10850irq/23-ehci_hcd23:05:031
2857499177,4cyclictest1184-21sshd23:50:320
2857499177,4cyclictest0-21swapper/000:27:590
28574991713,3cyclictest0-21swapper/022:22:230
2857499170,4cyclictest0-21swapper/022:16:190
2857499170,4cyclictest0-21swapper/022:01:170
2857499170,16cyclictest0-21swapper/023:19:020
2857499170,14cyclictest5254-21sshd23:40:490
2857499170,11cyclictest0-21swapper/023:23:280
52882160,14sleep2137550irq/27-eth022:44:222
37762160,14sleep2137550irq/27-eth023:09:512
2858899168,3cyclictest0-21swapper/322:21:203
2858899163,9cyclictest24471-21bash23:28:323
2858899162,6cyclictest0-21swapper/321:35:453
2858899160,15cyclictest17947-21sshd21:14:573
2858899160,14cyclictest5318-21sshd21:27:563
2858899160,14cyclictest0-21swapper/319:20:063
2858899160,12cyclictest24838-21bash22:06:243
2858899160,11cyclictest476-21munin-run19:20:003
2858899160,11cyclictest476-21munin-run19:20:003
2858899160,11cyclictest137550irq/27-eth000:09:313
2858899160,11cyclictest10802-21sshd22:40:063
2858399167,4cyclictest0-21swapper/222:23:342
2858399167,2cyclictest0-21swapper/221:17:482
2858399166,9cyclictest0-21swapper/223:57:592
2858399165,10cyclictest0-21swapper/222:34:022
2858399162,12cyclictest17922-21sshd23:22:142
2858399162,11cyclictest0-21swapper/220:00:012
2858399161,1cyclictest1766-21taskset22:18:092
28583991610,5cyclictest27814-21sshd21:51:372
2858399160,3cyclictest13169-21sshd23:31:482
2858399160,14cyclictest3220-21sshd23:50:512
2857999168,2cyclictest6080-21sshd00:33:001
2857999168,2cyclictest22-21ksoftirqd/123:39:181
2857999165,10cyclictest1993-21sshd22:15:011
2857999163,2cyclictest137550irq/27-eth022:35:411
28579991612,3cyclictest15905-21sshd21:49:581
28579991612,3cyclictest15905-21sshd21:49:581
28579991611,4cyclictest22-21ksoftirqd/121:30:121
2857999160,15cyclictest22-21ksoftirqd/121:16:561
2857999160,15cyclictest0-21swapper/123:15:041
2857499162,1cyclictest0-21swapper/021:37:090
2857499161,2cyclictest0-21swapper/022:05:510
28574991611,1cyclictest14765-21diskstats19:50:120
2857499160,9cyclictest0-21swapper/021:00:120
2857499160,3cyclictest0-21swapper/021:20:260
2857499160,1cyclictest0-21swapper/022:46:000
2857499160,1cyclictest0-21swapper/019:27:420
2857499160,10cyclictest0-21swapper/020:40:020
2858899159,4cyclictest26073-21sshd22:27:013
2858899158,2cyclictest0-21swapper/300:14:103
2858899158,2cyclictest0-21swapper/300:14:103
2858899153,11cyclictest0-21swapper/323:40:393
2858899152,12cyclictest137550irq/27-eth000:26:183
28588991511,3cyclictest10850irq/23-ehci_hcd19:38:233
2858899150,13cyclictest32445-21sshd21:17:013
2858899150,13cyclictest24180-21sshd00:30:343
2858899150,13cyclictest20430-21sshd23:02:023
2858899150,13cyclictest0-21swapper/322:00:033
2858899150,13cyclictest0-21swapper/321:51:373
2858899150,13cyclictest0-21swapper/300:21:263
2858399156,6cyclictest33-21ksoftirqd/223:35:302
2858399156,2cyclictest10850irq/23-ehci_hcd23:40:112
2858399152,2cyclictest0-21swapper/223:10:032
2858399152,11cyclictest0-21swapper/220:51:282
2858399150,6cyclictest0-21swapper/221:49:112
2858399150,6cyclictest0-21swapper/221:49:102
2858399150,13cyclictest19816-21sshd00:35:122
2858399150,13cyclictest19306-21sshd21:25:102
2858399150,13cyclictest0-21swapper/200:20:072
2857999159,5cyclictest22-21ksoftirqd/122:05:591
2857999158,3cyclictest0-21swapper/123:42:501
2857999151,3cyclictest0-21swapper/100:10:271
2857999151,3cyclictest0-21swapper/100:10:271
28579991513,1cyclictest0-21swapper/123:04:161
28579991511,3cyclictest36-21rcuop/223:46:091
2857999151,13cyclictest31085-21cp22:22:451
2857999151,13cyclictest0-21swapper/123:12:031
2857999150,6cyclictest1128-21sshd00:37:241
2857999150,13cyclictest6399-21sshd23:30:391
2857999150,13cyclictest0-21swapper/122:55:141
2857999150,13cyclictest0-21swapper/122:00:051
2857999150,10cyclictest0-21swapper/122:00:001
2857499157,5cyclictest0-21swapper/020:51:440
2857499157,3cyclictest0-21swapper/020:47:040
2857499155,5cyclictest0-21swapper/019:15:110
2857499155,5cyclictest0-21swapper/019:15:110
2857499153,4cyclictest0-21swapper/023:25:400
28574991511,1cyclictest0-21swapper/019:45:170
2857499150,8cyclictest0-21swapper/019:30:220
2857499150,4cyclictest0-21swapper/000:10:150
2857499150,4cyclictest0-21swapper/000:10:150
2857499150,1cyclictest0-21swapper/019:55:040
2857499150,1cyclictest0-21swapper/019:44:590
2857499150,12cyclictest0-21swapper/020:59:060
2857499150,12cyclictest0-21swapper/020:36:010
2857499150,12cyclictest0-21swapper/019:37:180
2857499150,12cyclictest0-21swapper/019:24:580
2858899147,6cyclictest0-21swapper/321:42:143
2858899141,1cyclictest1884-21nfsd19:31:503
2858899140,3cyclictest0-21swapper/300:35:163
2858899140,2cyclictest7359-21ipmitool23:10:163
2858899140,12cyclictest32582-21sshd23:35:033
2858899140,12cyclictest22457-21sshd21:45:403
2858899140,12cyclictest22457-21sshd21:45:393
2858899140,12cyclictest137550irq/27-eth020:30:123
2858899140,11cyclictest137550irq/27-eth023:56:193
2858399148,5cyclictest137550irq/27-eth020:35:292
2858399148,5cyclictest0-21swapper/220:55:032
2858399147,6cyclictest137550irq/27-eth020:04:302
2858399147,6cyclictest0-21swapper/200:14:542
2858399147,6cyclictest0-21swapper/200:14:542
28583991412,1cyclictest0-21swapper/221:23:382
28583991411,2cyclictest10850irq/23-ehci_hcd20:25:542
2858399140,1cyclictest17461-21sshd22:51:132
2858399140,13cyclictest25045-21id21:10:482
2858399140,13cyclictest23434-21sshd00:30:262
2858399140,13cyclictest0-21swapper/222:01:252
2858399140,13cyclictest0-21swapper/200:17:042
2858399140,12cyclictest0-21swapper/221:40:052
2857999148,5cyclictest0-21swapper/121:41:411
2857999148,5cyclictest0-21swapper/121:07:041
28579991411,2cyclictest0-21swapper/121:52:081
2857999141,11cyclictest0-21swapper/120:45:231
2857999140,5cyclictest28912-21sshd21:11:271
2857999140,13cyclictest28270-21sshd21:26:221
2857999140,13cyclictest17431-21sshd22:30:421
2857999140,13cyclictest0-21swapper/120:06:291
2857999140,13cyclictest0-21swapper/119:14:181
2857999140,0cyclictest0-21swapper/122:45:021
2857499148,1cyclictest0-21swapper/020:07:450
2857499147,4cyclictest0-21swapper/020:03:260
2857499145,4cyclictest0-21swapper/020:31:490
2857499141,5cyclictest0-21swapper/019:10:140
2857499140,7cyclictest0-21swapper/020:15:190
2858899137,4cyclictest9702-21diskstats20:50:123
28588991311,1cyclictest0-21swapper/320:48:013
2858899130,4cyclictest12916-21iostat19:45:143
2858899130,12cyclictest0-21swapper/322:50:443
2858899130,12cyclictest0-21swapper/320:35:323
2858899130,12cyclictest0-21swapper/319:55:433
2858899130,12cyclictest0-21swapper/319:50:533
2858899130,12cyclictest0-21swapper/319:44:073
2858899130,12cyclictest0-21swapper/319:14:263
2858899130,11cyclictest5093-21munin-node20:40:113
2858899130,11cyclictest3824-21iostat_ios19:25:153
2858899130,11cyclictest26080-21df20:15:093
2858899130,11cyclictest16964-21iostat21:05:153
2858899130,11cyclictest15457-21munin-node21:00:223
2858399135,4cyclictest6050-21idleruntime19:30:142
2858399134,8cyclictest0-21swapper/220:16:132
2858399133,9cyclictest0-21swapper/221:06:542
28583991311,1cyclictest0-21swapper/220:30:112
28583991311,1cyclictest0-21swapper/220:09:242
2858399130,4cyclictest30309-21sshd00:26:232
2858399130,12cyclictest13958-21taskset19:47:122
2858399130,12cyclictest137550irq/27-eth019:36:262
2858399130,12cyclictest0-21swapper/221:04:572
2858399130,12cyclictest0-21swapper/219:52:182
2858399130,12cyclictest0-21swapper/219:43:082
2858399130,12cyclictest0-21swapper/219:27:222
2858399130,12cyclictest0-21swapper/219:21:282
2858399130,12cyclictest0-21swapper/219:17:252
2858399130,12cyclictest0-21swapper/219:17:252
2858399130,10cyclictest137550irq/27-eth020:10:582
2857999139,3cyclictest0-21swapper/119:35:211
2857999138,4cyclictest4302-21taskset20:36:271
2857999138,3cyclictest5613-21gawk20:40:141
2857999131,11cyclictest28868-21iostat_ios20:20:141
28579991311,1cyclictest0-21swapper/120:00:491
28579991311,1cyclictest0-21swapper/119:16:571
28579991311,1cyclictest0-21swapper/119:16:571
2857999130,12cyclictest1146-21jbd2/dm-2-819:30:121
2857999130,12cyclictest0-21swapper/121:00:461
2857999130,12cyclictest0-21swapper/119:51:061
2857999130,12cyclictest0-21swapper/119:22:481
2857999130,11cyclictest3383-21df_inode19:25:131
2857999130,11cyclictest32398-21crond20:30:001
2857999130,11cyclictest17858-21ntp_states19:55:191
2857499130,2cyclictest0-21swapper/020:20:100
2858899127,4cyclictest30380-21munin-node20:25:113
2858899120,3cyclictest24301-21iostat20:10:143
2858899120,3cyclictest0-21swapper/320:20:123
2858899120,11cyclictest23015-21runrttasks20:06:353
2858899120,10cyclictest19749-21iostat_ios20:00:173
2858899120,10cyclictest0-21swapper/320:55:163
2858399127,2cyclictest0-21swapper/220:46:492
2858399120,11cyclictest137550irq/27-eth020:20:212
2858399120,10cyclictest5594-21iostat20:40:132
2857999129,2cyclictest0-21swapper/120:30:031
2857999128,3cyclictest26960-21ntp_states20:15:161
28579991210,1cyclictest0-21swapper/120:55:471
2857999120,3cyclictest23863-21df_inode20:10:111
2857999120,11cyclictest1993-21sshd19:40:011
2857999120,10cyclictest0-21swapper/120:50:111
2857499127,4cyclictest0-21swapper/020:13:580
2857499120,1cyclictest0-21swapper/020:29:570
2858399110,10cyclictest28873-21df19:10:122
2857499110,2cyclictest0-21swapper/021:05:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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