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2026-03-15 - 19:00
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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 Sun Mar 15, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2370821220,3sleep223706-21sshd11:14:442
463721070,2sleep10-21swapper/109:24:511
489321000,4sleep31177399cyclictest09:34:313
54072980,1sleep22023-21nfsd11:41:162
1113529732,56sleep30-21swapper/307:05:243
1149629626,41sleep10-21swapper/107:09:391
152642900,2sleep30-21swapper/310:53:493
95812870,2sleep20-21swapper/210:38:172
134282850,2sleep20-21swapper/210:43:462
104172840,0sleep010413-21bash12:21:340
288732830,2sleep20-21swapper/209:57:222
153772810,2sleep30-21swapper/310:24:353
307012800,1sleep30-21swapper/311:10:403
174602800,0sleep00-21swapper/010:49:170
235762780,3sleep31177399cyclictest09:37:113
185492780,2sleep30-21swapper/311:04:073
52842770,2sleep20-21swapper/211:36:202
30342750,1sleep20-21swapper/209:39:032
75562730,0sleep00-21swapper/012:01:180
295142730,0sleep00-21swapper/010:07:090
213702720,3sleep11176499cyclictest11:48:451
196352720,2sleep119618-21sshd10:15:201
81982690,1sleep10-21swapper/110:38:041
57102690,2sleep30-21swapper/310:27:573
122042590,3sleep11176499cyclictest12:36:421
1135525136,11sleep20-21swapper/207:08:032
1136825036,11sleep00-21swapper/007:08:140
85232370,0sleep00-21swapper/011:02:320
242352340,8sleep30-21swapper/310:01:283
208932340,0sleep00-21swapper/009:12:480
99782330,31sleep1144650irq/27-eth011:56:471
177712320,2sleep20-21swapper/209:45:552
112152320,2sleep147-21rcuop/311:27:301
308422310,29sleep3144650irq/27-eth009:52:523
233442290,2sleep123339-21sshd09:37:101
258502280,0sleep00-21swapper/012:28:590
258502280,0sleep00-21swapper/012:28:590
4302270,3sleep20-21swapper/209:33:502
279372260,2sleep10-21swapper/109:13:541
268982260,2sleep20-21swapper/211:25:022
1176999260,9cyclictest144650irq/27-eth009:50:302
116892240,0sleep00-21swapper/009:59:450
86302230,2sleep10-21swapper/109:30:121
79892230,2sleep22023-21nfsd10:47:472
139872230,2sleep113989-21cpuspeed_turbos09:55:121
1176999230,13cyclictest16392-21sshd10:10:102
1176999230,12cyclictest14522-21sshd09:40:342
264012220,2sleep20-21swapper/212:38:592
15942221,19sleep3144650irq/27-eth011:45:353
1176999224,8cyclictest27393-21sshd10:21:232
1176999221,19cyclictest30379-21sshd09:14:162
1176999221,10cyclictest144650irq/27-eth011:05:462
1176999220,20cyclictest4828-21sshd12:05:472
1176999220,20cyclictest32549-21sshd11:15:532
1176999220,20cyclictest30393-21sshd09:19:022
1176999220,20cyclictest2868-21sshd09:24:342
1176999220,20cyclictest21576-21sshd10:05:532
1176999220,20cyclictest18276-21sshd12:03:022
1176999220,20cyclictest10204-21sshd11:22:242
1176999220,12cyclictest20812-21latency10:25:182
1176999220,11cyclictest24391-21sshd11:59:052
219412210,2sleep30-21swapper/310:15:383
1176999218,11cyclictest32502-21sh07:55:122
1176999218,11cyclictest32144-21sshd12:20:042
1176999218,11cyclictest15000-21sshd09:26:132
1176999216,13cyclictest29008-21sshd10:55:442
1176999215,8cyclictest4960-21sshd11:01:582
1176999214,9cyclictest22405-21sshd10:50:022
1176999214,8cyclictest2024-21nfsd11:48:132
1176999211,18cyclictest25482-21sshd10:01:402
1176999211,18cyclictest25043-21sshd10:30:432
1176999210,19cyclictest9221-21sshd12:31:162
1176999210,19cyclictest28931-21sshd10:16:472
1176999210,19cyclictest28802-21ntp_kernel_err07:45:172
1176999210,19cyclictest22741-21munin-node08:45:102
1176999210,19cyclictest21550-21sshd12:18:242
1176999210,19cyclictest2066-21nscd07:10:182
1176999210,19cyclictest11408-21sshd11:32:242
1176999210,14cyclictest13280-21sshd11:52:242
1176999210,13cyclictest9864-21sshd12:11:332
1176999210,12cyclictest14680-21sshd12:27:122
1176999210,12cyclictest14680-21sshd12:27:122
6802200,1sleep30-21swapper/309:19:283
51292201,17sleep1144650irq/27-eth011:11:471
203492200,2sleep10-21swapper/111:09:181
1176999200,18cyclictest6102-21sshd08:05:532
1176999200,18cyclictest22660-21runrttasks07:31:592
1176999200,18cyclictest2143-21ntpd08:25:182
1176999200,11cyclictest2401-21munin-node08:00:122
1176999200,11cyclictest10551-21unixbench_singl08:15:242
71552190,17sleep3144650irq/27-eth010:37:553
159222190,17sleep3144650irq/27-eth011:08:373
1176999190,18cyclictest2024-21nfsd08:42:102
1176999190,17cyclictest2512-21runrttasks07:38:112
1176999190,17cyclictest2024-21nfsd08:57:292
1176999190,10cyclictest31972-21runrttasks07:54:452
84562180,16sleep3144650irq/27-eth009:25:193
77842180,16sleep1144650irq/27-eth011:31:511
1176999185,11cyclictest30660-21munin-node09:00:202
1176999180,9cyclictest14069-21munin-node07:15:142
1176999180,17cyclictest0-21swapper/207:42:532
1176999180,17cyclictest0-21swapper/207:42:532
1176099180,1cyclictest0-21swapper/011:19:220
98172170,14sleep3144650irq/27-eth009:20:383
1177399177,5cyclictest0-21swapper/312:06:033
1177399171,12cyclictest2023-21nfsd10:32:093
11773991711,1cyclictest7928-21sshd12:16:123
1176999170,16cyclictest267092sleep208:52:562
1176999170,16cyclictest2024-21nfsd07:25:042
1176999170,16cyclictest2024-21nfsd07:20:022
1176099170,16cyclictest0-21swapper/012:12:070
1177399169,2cyclictest0-21swapper/309:55:023
1177399165,2cyclictest0-21swapper/311:30:393
11773991612,3cyclictest9473-21bash12:21:253
11773991612,2cyclictest0-21swapper/311:20:113
1177399160,12cyclictest0-21swapper/312:31:413
1177399160,11cyclictest23516-21sshd09:46:523
1176999161,13cyclictest16647-21load08:30:152
1176999160,14cyclictest11429-21cpuspeed_turbos08:20:112
1176499167,4cyclictest11516-21sshd11:03:011
1176499160,15cyclictest15677-21sshd12:27:211
1176499160,15cyclictest15677-21sshd12:27:211
1176499160,12cyclictest14768-21sshd11:42:471
1176499160,11cyclictest144650irq/27-eth010:04:561
1176099168,5cyclictest0-21swapper/010:41:240
1176099160,1cyclictest0-21swapper/011:27:270
1176099160,1cyclictest0-21swapper/009:51:050
1176099160,15cyclictest0-21swapper/011:41:550
78212151,12sleep3144650irq/27-eth010:13:433
1177399158,6cyclictest10655-21sshd11:37:133
1177399157,7cyclictest14200-21sshd11:27:573
1177399157,6cyclictest0-21swapper/310:57:553
1177399152,1cyclictest11550-21munin-node08:20:113
11773991511,3cyclictest10950irq/23-ehci_hcd09:00:373
11773991511,3cyclictest10950irq/23-ehci_hcd08:29:083
1177399150,4cyclictest0-21swapper/312:26:373
1177399150,4cyclictest0-21swapper/312:26:363
1177399150,14cyclictest9816-21sshd09:11:033
1177399150,14cyclictest144650irq/27-eth010:48:403
1177399150,14cyclictest13426-21sshd12:02:153
1177399150,14cyclictest0-21swapper/312:37:173
1177399150,13cyclictest0-21swapper/311:15:053
1177399150,11cyclictest357-21sshd10:07:413
1177399150,10cyclictest0-21swapper/312:12:383
1176999151,12cyclictest18210-21cpuspeed_turbos08:35:102
1176999150,13cyclictest7015-21diskstats08:10:132
1176999150,13cyclictest32480-21kernelversion09:05:162
1176499157,3cyclictest0-21swapper/111:21:361
1176499152,4cyclictest9178-21sshd12:16:241
1176499152,1cyclictest19708-21sshd09:51:041
11764991513,1cyclictest0-21swapper/112:11:011
11764991510,4cyclictest144650irq/27-eth011:51:111
1176499150,6cyclictest5378-21sshd11:16:431
1176499150,6cyclictest0-21swapper/109:46:371
1176499150,3cyclictest2022-21nfsd12:03:321
1176499150,3cyclictest14475-21sshd12:22:131
1176499150,3cyclictest0-21swapper/110:25:421
1176499150,13cyclictest0-21swapper/112:30:071
1176499150,13cyclictest0-21swapper/111:35:101
1176499150,13cyclictest0-21swapper/109:05:141
1176499150,13cyclictest0-21swapper/108:55:201
1176499150,11cyclictest18095-21sshd10:59:091
1176499150,10cyclictest0-21swapper/109:16:451
1176099156,5cyclictest0-21swapper/009:25:490
1176099155,7cyclictest1179-21sshd09:48:270
1176099152,9cyclictest0-21swapper/009:15:160
1176099151,9cyclictest0-21swapper/011:13:180
1176099150,9cyclictest0-21swapper/010:15:100
1176099150,1cyclictest0-21swapper/012:37:420
1176099150,14cyclictest8346-21sshd12:31:070
1176099150,14cyclictest0-21swapper/008:53:540
1176099150,11cyclictest0-21swapper/011:57:050
1176099150,11cyclictest0-21swapper/009:43:490
1177399148,4cyclictest5293-21munin-node08:05:173
1177399146,6cyclictest0-21swapper/308:55:213
11773991413,1cyclictest0-21swapper/311:41:383
1177399140,9cyclictest0-21swapper/311:57:293
1177399140,5cyclictest2132-21sshd11:50:243
1177399140,13cyclictest144650irq/27-eth008:30:103
1177399140,13cyclictest13202-21timerandwakeup07:10:223
1177399140,13cyclictest12593-21sshd10:43:383
1177399140,12cyclictest15770-21sshd09:40:463
1176499142,0cyclictest0-21swapper/110:30:191
11764991412,1cyclictest0-21swapper/110:52:421
11764991412,1cyclictest0-21swapper/109:40:451
11764991410,3cyclictest10950irq/23-ehci_hcd07:37:411
1176499140,13cyclictest4195-21sshd10:22:511
1176499140,13cyclictest2512-21runrttasks08:44:201
1176499140,13cyclictest20108-21sshd12:08:161
1176499140,13cyclictest14682-21sshd10:14:461
1176499140,13cyclictest0-21swapper/110:42:101
1176499140,12cyclictest0-21swapper/109:25:061
1176499140,10cyclictest144650irq/27-eth010:05:531
1176099148,5cyclictest0-21swapper/007:45:120
1176099148,3cyclictest2093-21sshd11:21:060
1176099147,6cyclictest0-21swapper/011:54:180
1176099142,1cyclictest20567-21sshd10:25:160
11760991412,1cyclictest27436-21sshd11:05:180
11760991412,1cyclictest0-21swapper/011:38:230
11760991412,1cyclictest0-21swapper/008:38:230
1176099140,5cyclictest0-21swapper/011:30:110
1176099140,2cyclictest0-21swapper/007:55:160
1176099140,1cyclictest0-21swapper/012:17:480
1176099140,13cyclictest27469-21sshd09:23:230
1176099140,13cyclictest22693-21sshd10:50:050
1176099140,13cyclictest0-21swapper/011:49:170
1176099140,13cyclictest0-21swapper/010:10:260
1176099140,13cyclictest0-21swapper/010:02:510
1176099140,13cyclictest0-21swapper/008:45:110
1176099140,13cyclictest0-21swapper/007:24:080
1176099140,12cyclictest0-21swapper/010:20:110
1176099140,10cyclictest0-21swapper/010:39:200
1176099140,10cyclictest0-21swapper/009:35:090
1177399138,3cyclictest21551-21munin-node07:30:143
11773991311,1cyclictest0-21swapper/308:43:273
1177399130,12cyclictest27273-21runrttasks07:42:543
1177399130,12cyclictest27273-21runrttasks07:42:543
1177399130,12cyclictest19344-21munin-node08:35:203
1177399130,12cyclictest0-21swapper/308:54:243
1177399130,12cyclictest0-21swapper/308:47:533
1177399130,12cyclictest0-21swapper/308:13:373
1177399130,12cyclictest0-21swapper/307:50:023
1177399130,12cyclictest0-21swapper/307:17:083
1177399130,11cyclictest3807-21taskset08:00:383
1177399130,11cyclictest24525-21munin-node07:35:203
1177399130,11cyclictest19484-21memory07:25:163
1177399130,10cyclictest0-21swapper/307:56:043
1176499139,3cyclictest144650irq/27-eth007:40:121
1176499139,3cyclictest144650irq/27-eth007:40:121
1176499133,2cyclictest0-21swapper/109:03:281
1176499131,4cyclictest144650irq/27-eth007:10:421
11764991311,1cyclictest0-21swapper/108:50:111
11764991311,1cyclictest0-21swapper/108:01:291
11764991311,1cyclictest0-21swapper/107:26:301
1176499130,2cyclictest144650irq/27-eth007:45:271
1176499130,12cyclictest144650irq/27-eth010:46:031
1176499130,12cyclictest0-21swapper/108:45:581
1176499130,12cyclictest0-21swapper/108:35:491
1176499130,12cyclictest0-21swapper/108:26:241
1176499130,12cyclictest0-21swapper/108:20:021
1176499130,12cyclictest0-21swapper/107:59:211
1176499130,10cyclictest144650irq/27-eth007:51:531
11760991311,1cyclictest0-21swapper/007:41:090
11760991311,1cyclictest0-21swapper/007:41:090
1176099130,9cyclictest12476-21bash10:58:160
1176099130,1cyclictest0-21swapper/012:08:190
1176099130,1cyclictest0-21swapper/008:24:280
1176099130,12cyclictest23687-21sshd09:32:230
1176099130,12cyclictest0-21swapper/010:31:180
1176099130,12cyclictest0-21swapper/008:40:490
1176099130,12cyclictest0-21swapper/008:26:410
1176099130,12cyclictest0-21swapper/008:14:040
1176099130,12cyclictest0-21swapper/007:19:220
1177399128,3cyclictest144650irq/27-eth008:16:013
11773991210,1cyclictest0-21swapper/307:45:063
1177399120,3cyclictest0-21swapper/309:05:223
1177399120,11cyclictest0-21swapper/307:20:043
1176499128,3cyclictest2024-21nfsd07:16:161
1176499127,4cyclictest144650irq/27-eth007:30:331
1176499124,0cyclictest0-21swapper/107:20:191
11764991210,1cyclictest0-21swapper/108:05:431
1176499120,4cyclictest0-21swapper/108:15:481
1176499120,11cyclictest0-21swapper/108:30:411
1176499120,10cyclictest0-21swapper/108:10:231
1176099126,5cyclictest0-21swapper/008:16:290
1176099126,5cyclictest0-21swapper/007:31:470
11760991210,1cyclictest0-21swapper/008:55:520
11760991210,1cyclictest0-21swapper/007:50:230
1176099120,1cyclictest0-21swapper/008:05:500
1176099120,1cyclictest0-21swapper/007:10:130
1176099120,11cyclictest0-21swapper/009:02:520
1176099120,11cyclictest0-21swapper/008:31:230
1176099120,11cyclictest0-21swapper/007:38:130
1176099120,11cyclictest0-21swapper/007:26:500
1176099117,3cyclictest0-21swapper/009:05:030
1176099110,9cyclictest0-21swapper/008:00:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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