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2026-08-31 - 19:29
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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 Mon Aug 31, 2026 12:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
836921310,5sleep32707199cyclictest09:47:103
490821300,1sleep32707199cyclictest11:54:583
26664210232,40sleep10-21swapper/107:08:211
47432970,2sleep20-21swapper/211:54:582
5002940,3sleep30-21swapper/310:47:333
55412930,0sleep15542-21sshd09:17:451
31982930,2sleep20-21swapper/211:22:392
2671129333,48sleep30-21swapper/307:08:593
167922920,1sleep22707099cyclictest11:46:592
213142900,2sleep221315-21sshd12:16:252
311482880,2sleep20-21swapper/212:37:502
160192880,2sleep216015-21sshd12:10:162
43702870,1sleep30-21swapper/309:41:083
235842870,0sleep00-21swapper/012:31:180
252402860,2sleep10-21swapper/112:31:271
236002850,4sleep20-21swapper/210:55:262
183132850,2sleep20-21swapper/210:28:202
234302840,2sleep10-21swapper/111:33:051
13922840,2sleep30-21swapper/311:19:393
74492830,1sleep00-21swapper/011:28:460
270052830,4sleep12706999cyclictest09:34:201
254392830,2sleep10-21swapper/111:01:181
88092820,2sleep30-21swapper/311:58:103
280802820,2sleep10-21swapper/112:28:551
254422820,1sleep20-21swapper/211:44:592
149332820,2sleep10-21swapper/109:44:591
13272820,2sleep11329-21sshd11:10:431
322052810,3sleep30-21swapper/308:30:203
30532810,2sleep13048-21sshd10:32:401
202102800,4sleep22707099cyclictest09:30:322
144642800,1sleep114447-21sshd09:53:211
47432780,1sleep041ktimersoftd/011:45:540
281112780,1sleep128110-21sshd11:42:171
103692780,2sleep210367-21bash10:39:182
103692780,2sleep210367-21bash10:39:182
80292770,1sleep20-21swapper/210:24:312
63532770,2sleep10-21swapper/109:49:511
54822750,3sleep12706999cyclictest11:37:121
315772750,1sleep12024-21nfsd10:44:221
315772750,1sleep12024-21nfsd10:44:211
238462750,1sleep02024-21nfsd09:22:090
67302740,4sleep32707199cyclictest11:46:053
139572740,4sleep10-21swapper/110:13:241
246572730,3sleep22707099cyclictest09:51:212
238202730,1sleep20-21swapper/210:31:362
270052670,3sleep10-21swapper/109:28:161
19282640,1sleep10-21swapper/112:03:171
88172610,1sleep10-21swapper/110:57:011
22782610,3sleep12706999cyclictest09:35:041
2677825328,22sleep00-21swapper/007:09:440
2678525232,10sleep20-21swapper/207:09:512
175702510,1sleep00-21swapper/009:47:590
179722430,1sleep017970-21sshd11:56:030
169202420,1sleep20-21swapper/211:00:312
66382410,0sleep16640-21id12:23:501
233462410,1sleep00-21swapper/010:40:250
233462410,1sleep00-21swapper/010:40:250
164492410,2sleep10-21swapper/112:18:561
180712340,3sleep02706899cyclictest11:32:350
143222320,2sleep214323-21bash11:35:092
69292310,29sleep3144650irq/27-eth011:34:313
242122290,26sleep3144650irq/27-eth010:52:433
232422290,0sleep00-21swapper/011:50:260
212662270,0sleep00-21swapper/010:31:230
198182270,3sleep30-21swapper/310:22:363
152592270,1sleep015260-21bash11:14:550
173442261,23sleep3144650irq/27-eth011:29:423
152012261,22sleep1144650irq/27-eth012:36:221
311132250,4sleep30-21swapper/311:07:333
319252240,3sleep30-21swapper/311:39:473
205472240,2sleep30-21swapper/312:13:333
2706999230,3cyclictest0-21swapper/111:45:241
2706999230,11cyclictest0-21swapper/112:10:521
2706999230,11cyclictest0-21swapper/111:20:351
2706999230,10cyclictest0-21swapper/110:23:351
2706899230,1cyclictest2118-21sshd10:00:430
213772230,1sleep021374-21sshd09:59:410
103812230,2sleep010375-21cpuspeed_turbos09:50:100
297012220,20sleep1144650irq/27-eth010:53:131
2706999229,2cyclictest0-21swapper/110:39:121
2706999229,2cyclictest0-21swapper/110:39:111
2706999226,4cyclictest0-21swapper/110:01:111
27069992210,2cyclictest0-21swapper/111:57:591
2706999220,10cyclictest0-21swapper/109:21:381
2706899220,1cyclictest21861-21sshd12:25:150
210112220,0sleep00-21swapper/010:37:080
210112220,0sleep00-21swapper/010:37:070
84162210,2sleep28412-21sshd09:44:232
2707199210,12cyclictest8374-21bash11:02:413
2707099212,7cyclictest2132-21sshd09:58:422
2706999210,10cyclictest0-21swapper/111:06:321
2706999210,10cyclictest0-21swapper/110:18:231
287612200,18sleep2144650irq/27-eth011:33:342
2707199201,14cyclictest0-21swapper/312:00:423
2707199200,13cyclictest11360-21cp12:06:593
2707099207,7cyclictest25386-21sshd09:10:392
2707099200,9cyclictest11834-21sshd11:14:372
27069992011,1cyclictest0-21swapper/107:53:531
91682190,17sleep3144650irq/27-eth009:50:063
299502190,1sleep22024-21nfsd10:06:032
2707099196,4cyclictest11156-21sshd11:17:272
2707099193,0cyclictest32488-21sshd11:07:412
27069991914,3cyclictest32298-21sshd11:16:221
195452190,3sleep02706899cyclictest12:16:160
138582190,17sleep3144650irq/27-eth011:20:403
36322182,14sleep3144650irq/27-eth009:14:473
2707199188,3cyclictest0-21swapper/310:12:133
2707199180,6cyclictest0-21swapper/311:41:063
2707199180,1cyclictest0-21swapper/307:30:163
2707099189,1cyclictest6402-21sshd12:09:292
2707099187,2cyclictest30311-21sshd09:22:442
2707099182,6cyclictest3724-21sshd10:47:512
2707099182,0cyclictest0-21swapper/211:56:462
27070991814,3cyclictest31528-21sshd12:20:142
2707099180,4cyclictest2023-21nfsd11:25:042
2707099180,2cyclictest0-21swapper/209:18:292
2707099180,11cyclictest9666-21bash10:51:232
2706999183,2cyclictest3879-21sshd12:06:161
2706899182,5cyclictest144650irq/27-eth009:12:110
27068991812,3cyclictest3-21ksoftirqd/012:36:410
27068991811,5cyclictest32415-21bash10:53:270
267292180,0sleep00-21swapper/010:26:100
2707199178,2cyclictest0-21swapper/311:12:483
2707199173,4cyclictest7808-21sshd09:35:283
2707199173,13cyclictest1390-21sshd10:44:353
2707199173,13cyclictest1390-21sshd10:44:353
27071991713,3cyclictest14192-21sshd12:15:473
27071991712,3cyclictest28232-21bash09:22:323
2707199170,8cyclictest0-21swapper/310:02:313
2707199170,4cyclictest5432-21sshd09:32:163
2707199170,4cyclictest144650irq/27-eth010:26:333
2707199170,12cyclictest21910-21sshd10:34:223
2707099174,7cyclictest20946-21hddtemp_smartct10:40:152
2707099174,7cyclictest20946-21hddtemp_smartct10:40:142
27070991712,4cyclictest2945-21cp10:00:472
27070991712,3cyclictest4672-21sshd10:15:292
2707099170,15cyclictest0-21swapper/210:11:412
2707099170,13cyclictest0-21swapper/212:26:112
2706999175,4cyclictest29465-21sshd10:06:011
2706999170,12cyclictest9070-21sshd10:45:151
27068991710,6cyclictest3-21ksoftirqd/010:48:140
244582170,15sleep228950irq/26-ahci[00009:37:082
149592172,13sleep1144650irq/27-eth011:26:311
2707199168,6cyclictest12633-21sshd09:18:243
2707199168,3cyclictest0-21swapper/312:32:173
2707199167,4cyclictest20128-21sshd09:56:403
2707199166,5cyclictest24553-21cp10:05:343
2707199161,8cyclictest0-21swapper/310:57:313
2707199160,4cyclictest9010-21sshd12:27:063
2707199160,4cyclictest32557-21sshd12:20:183
2707199160,14cyclictest0-21swapper/310:16:013
2707099166,1cyclictest0-21swapper/209:46:352
27070991611,4cyclictest4385-21sshd12:32:322
2706999168,6cyclictest24493-21bash11:50:331
27069991610,5cyclictest5135-21sshd10:27:081
2706999160,14cyclictest0-21swapper/109:11:481
2706899168,7cyclictest0-21swapper/010:13:040
27068991612,2cyclictest3-21ksoftirqd/011:09:470
2706899160,5cyclictest21710-21id11:41:430
2706899160,15cyclictest0-21swapper/009:33:310
2707199157,6cyclictest27859-21sshd09:25:203
2707199151,13cyclictest17501-21sshd10:36:483
2707199151,13cyclictest17501-21sshd10:36:473
2707199150,13cyclictest2132-21sshd12:35:053
2707099153,1cyclictest0-21swapper/207:56:572
2707099153,11cyclictest0-21swapper/209:06:142
2707099150,6cyclictest29932-21bash12:02:542
2707099150,13cyclictest2512-21runrttasks08:11:562
2706999153,11cyclictest9714-21sshd09:55:431
2706999150,9cyclictest0-21swapper/108:56:241
2706999150,14cyclictest0-21swapper/107:15:211
2706999150,12cyclictest144650irq/27-eth008:11:461
2706899159,5cyclictest3-21ksoftirqd/011:35:390
2706899152,9cyclictest0-21swapper/008:50:150
2706899152,12cyclictest0-21swapper/008:25:290
27068991513,1cyclictest0-21swapper/011:21:180
27068991510,1cyclictest8665-21sshd09:38:390
2706899150,5cyclictest0-21swapper/011:15:500
2706899150,4cyclictest693-21sshd10:20:520
2706899150,1cyclictest0-21swapper/009:43:010
2706899150,14cyclictest0-21swapper/009:17:530
2706899150,13cyclictest24856-21rm12:02:270
2706899150,11cyclictest3141-21cp10:56:300
2706899150,11cyclictest0-21swapper/011:00:540
2707199149,4cyclictest0-21swapper/308:48:353
2707199140,13cyclictest0-21swapper/309:00:323
2707199140,12cyclictest9108-21ipmi_temp07:40:163
2707199140,11cyclictest25110-21munin-node08:15:173
2707099148,2cyclictest0-21swapper/208:34:532
2707099143,10cyclictest0-21swapper/208:01:122
2707099142,10cyclictest23848-21cp09:25:032
2707099141,5cyclictest144650irq/27-eth007:20:502
2706999142,6cyclictest31818-21sshd08:30:171
2706999142,11cyclictest144650irq/27-eth007:25:131
2706999140,12cyclictest2088-21snmpd07:47:321
27068991412,1cyclictest3-21ksoftirqd/010:15:010
27068991411,2cyclictest1858-21sshd12:14:480
2706899140,13cyclictest2980-21sshd09:25:580
2706899140,13cyclictest25832-21sshd10:08:380
2706899140,13cyclictest0-21swapper/008:36:440
2707199139,3cyclictest144650irq/27-eth008:10:533
2707199138,4cyclictest20431-21if_eth008:05:143
2707199138,1cyclictest0-21swapper/307:45:153
27071991311,1cyclictest0-21swapper/309:08:133
27071991311,1cyclictest0-21swapper/308:25:093
2707199130,5cyclictest0-21swapper/308:40:173
2707199130,4cyclictest7757-21munin-node08:50:143
2707199130,4cyclictest6333-21df07:35:123
2707199130,4cyclictest30329-21uname07:15:173
2707199130,4cyclictest2024-21nfsd07:50:203
2707199130,12cyclictest0-21swapper/308:55:413
2707199130,12cyclictest0-21swapper/308:35:293
2707199130,12cyclictest0-21swapper/308:20:203
2707199130,12cyclictest0-21swapper/308:01:563
2707199130,12cyclictest0-21swapper/307:58:203
2707199130,12cyclictest0-21swapper/307:25:223
2707099139,3cyclictest144650irq/27-eth007:40:242
2707099137,5cyclictest0-21swapper/208:50:292
2707099137,4cyclictest907-21wget08:35:112
2707099133,9cyclictest0-21swapper/207:15:132
2707099133,5cyclictest0-21swapper/207:47:132
2707099132,10cyclictest0-21swapper/207:25:172
2707099131,11cyclictest144650irq/27-eth009:02:572
2707099131,11cyclictest144650irq/27-eth008:40:192
2707099131,11cyclictest144650irq/27-eth007:51:192
27070991311,1cyclictest0-21swapper/208:47:482
27070991311,1cyclictest0-21swapper/207:30:022
2707099130,12cyclictest77402sleep207:35:432
2707099130,12cyclictest144650irq/27-eth008:05:512
2707099130,12cyclictest0-21swapper/208:25:292
2707099130,12cyclictest0-21swapper/208:24:052
2707099130,10cyclictest144650irq/27-eth008:56:242
2706999137,5cyclictest28461-21taskset07:10:211
2706999137,4cyclictest9012-21hddtemp_smartct07:40:141
2706999131,11cyclictest144650irq/27-eth007:35:121
27069991311,1cyclictest0-21swapper/108:35:531
2706999130,5cyclictest0-21swapper/108:00:281
2706999130,4cyclictest1893-21hald08:25:121
2706999130,4cyclictest15821-21hddtemp_smartct07:55:151
2706999130,1cyclictest2024-21nfsd07:30:131
2706999130,12cyclictest6871-21threads08:45:221
2706999130,12cyclictest0-21swapper/109:07:481
2706999130,12cyclictest0-21swapper/109:01:181
2706999130,12cyclictest0-21swapper/108:52:281
2706999130,12cyclictest0-21swapper/108:21:081
2706999130,12cyclictest0-21swapper/108:06:491
2706999130,11cyclictest24500-21df08:15:121
2706899138,4cyclictest0-21swapper/008:40:140
2706899138,2cyclictest0-21swapper/012:20:420
2706899130,12cyclictest28724-21sshd12:05:340
2706899130,12cyclictest27838-21iostat07:10:140
2706899130,10cyclictest0-21swapper/008:47:300
2706899130,10cyclictest0-21swapper/008:05:000
2707199120,3cyclictest27705-21grep07:10:133
2707199120,10cyclictest0-21swapper/307:20:123
2707099120,3cyclictest28230-21ntp_states07:10:172
2707099120,10cyclictest24992-21iostat08:15:152
2706999127,4cyclictest4640-21wc08:40:221
2706999120,3cyclictest31891-21df07:20:121
2706899128,3cyclictest0-21swapper/009:03:190
2706899127,4cyclictest0-21swapper/007:36:020
2706899127,2cyclictest0-21swapper/007:21:070
2706899123,1cyclictest0-21swapper/008:20:140
27068991210,1cyclictest0-21swapper/007:41:420
2706899120,2cyclictest0-21swapper/008:58:140
2706899120,2cyclictest0-21swapper/008:05:150
2706899120,2cyclictest0-21swapper/007:26:080
2706899120,11cyclictest0-21swapper/009:05:190
2706899120,11cyclictest0-21swapper/008:33:200
2706899120,11cyclictest0-21swapper/008:16:550
2706899120,11cyclictest0-21swapper/007:55:200
2706899120,11cyclictest0-21swapper/007:50:230
2706899120,11cyclictest0-21swapper/007:45:360
2706899120,11cyclictest0-21swapper/007:30:140
2706899120,11cyclictest0-21swapper/007:15:440
2706899119,1cyclictest0-21swapper/008:10:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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