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2026-08-24 - 21:04
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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 24, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1513821260,3sleep10-21swapper/109:41:211
2050021250,0sleep020499-21id12:24:440
2883421230,4sleep22916899cyclictest10:23:022
2767621200,4sleep12916799cyclictest12:13:541
506021060,1sleep05040-21sshd12:29:090
28741210133,47sleep30-21swapper/307:08:073
2872929632,43sleep10-21swapper/107:07:571
186422920,2sleep218626-21sshd12:27:262
146592910,6sleep02916699cyclictest10:27:450
149852900,1sleep114986-21sshd09:23:501
120362900,0sleep012034-21bash11:11:250
81332890,3sleep20-21swapper/209:55:092
8102890,4sleep22916899cyclictest09:54:292
14282890,3sleep30-21swapper/310:03:233
3712870,0sleep00-21swapper/009:28:260
35242870,4sleep32916999cyclictest09:17:023
141182860,2sleep214112-21sshd10:13:202
136972860,1sleep30-21swapper/312:06:443
315622850,2sleep20-21swapper/210:29:282
208932820,2sleep220890-21sshd12:10:152
83642810,3sleep30-21swapper/311:14:013
170842810,2sleep217081-21bash11:52:312
45472800,2sleep10-21swapper/112:08:501
249302800,0sleep00-21swapper/012:16:260
249302800,0sleep00-21swapper/012:16:250
68222790,3sleep32916999cyclictest11:19:343
144372790,1sleep214436-21bash11:58:012
97302780,0sleep12024-21nfsd11:37:241
245102770,4sleep32916999cyclictest10:34:293
86822760,0sleep00-21swapper/010:38:560
68742760,2sleep30-21swapper/311:25:243
63022760,1sleep06298-21sshd11:19:310
295692760,2sleep30-21swapper/309:42:393
12682760,1sleep30-21swapper/310:09:123
302212750,4sleep32916999cyclictest11:07:203
152382750,3sleep32916999cyclictest11:03:043
291822740,2sleep30-21swapper/312:28:243
24892740,1sleep10-21swapper/111:16:161
18482730,1sleep02024-21nfsd09:54:350
145112730,0sleep00-21swapper/012:03:560
309792720,0sleep00-21swapper/009:37:070
252912680,4sleep12916799cyclictest11:03:581
2860626431,12sleep20-21swapper/207:06:212
169142640,2sleep10-21swapper/110:10:311
281732630,4sleep22916899cyclictest10:17:212
2858025532,11sleep00-21swapper/007:06:030
192402480,0sleep319241-21sshd10:48:453
177052440,3sleep30-21swapper/312:13:013
60722400,37sleep3144650irq/27-eth009:20:083
267682320,29sleep1144650irq/27-eth011:47:311
220612310,28sleep1144650irq/27-eth010:08:071
276702300,2sleep30-21swapper/311:36:063
222132290,1sleep02022-21nfsd11:55:460
100932290,2sleep30-21swapper/310:24:243
66372280,26sleep3144650irq/27-eth012:35:023
212802272,22sleep2144650irq/27-eth011:12:172
154762270,25sleep2144650irq/27-eth012:18:342
154762270,25sleep2144650irq/27-eth012:18:342
230822260,1sleep023076-21sshd09:56:270
2916899250,10cyclictest0-21swapper/211:23:362
18382250,0sleep00-21swapper/010:12:100
107392250,3sleep12916799cyclictest11:11:181
7702240,1sleep2772-21awk10:00:262
51792240,2sleep35178-21sshd09:14:263
253272241,21sleep2144650irq/27-eth011:27:042
21532240,2sleep20-21swapper/211:30:402
76602230,2sleep22512-21runrttasks07:31:492
2916999230,22cyclictest144650irq/27-eth010:43:183
273202230,1sleep041ktimersoftd/012:31:010
249752230,1sleep00-21swapper/009:18:550
145332230,3sleep22916899cyclictest09:23:472
221872220,0sleep00-21swapper/010:40:110
144142220,1sleep00-21swapper/011:08:500
268612210,2sleep30-21swapper/311:53:253
251692210,19sleep2144650irq/27-eth011:41:392
239512210,2sleep32512-21runrttasks12:16:213
239512210,2sleep32512-21runrttasks12:16:213
228872210,1sleep30-21swapper/310:11:053
185882210,19sleep2144650irq/27-eth011:00:262
7092200,1sleep10-21swapper/110:32:241
306092200,1sleep00-21swapper/010:58:390
2916999200,18cyclictest0-21swapper/310:58:593
2916899203,10cyclictest32018-21bash09:42:532
2916699208,11cyclictest0-21swapper/011:47:180
275102200,0sleep041ktimersoftd/012:13:540
247162200,0sleep00-21swapper/010:22:400
48552190,17sleep1144650irq/27-eth010:56:091
297412190,2sleep30-21swapper/310:52:383
2916899193,9cyclictest2132-21sshd10:35:582
2916799194,2cyclictest26041-21sshd12:22:191
2916699192,12cyclictest0-21swapper/008:44:400
2916699190,5cyclictest21024-21bash11:26:400
2916699190,5cyclictest11984-21sshd11:55:000
2916699190,14cyclictest0-21swapper/010:15:120
145982190,17sleep2144650irq/27-eth010:33:372
2916899188,5cyclictest21234-21sshd09:33:202
2916799189,5cyclictest21206-21nscd10:22:261
2916799182,14cyclictest0-21swapper/110:45:021
2916799181,2cyclictest0-21swapper/112:39:551
2916799181,16cyclictest0-21swapper/110:37:361
2916799180,16cyclictest26237-21sshd09:48:021
2916699188,9cyclictest0-21swapper/012:05:550
2916699188,6cyclictest0-21swapper/012:38:260
2916699187,10cyclictest10542-21sshd11:02:380
29166991811,3cyclictest0-21swapper/011:44:400
2916699180,5cyclictest5431-21sshd09:20:040
2916699180,4cyclictest9435-21sshd10:33:080
2916699180,4cyclictest0-21swapper/010:00:520
2916699180,17cyclictest0-21swapper/009:11:100
2916699180,16cyclictest0-21swapper/009:32:410
2916699180,12cyclictest29625-21sshd11:30:150
93812170,2sleep30-21swapper/312:32:203
2916999173,2cyclictest0-21swapper/310:25:193
2916999170,8cyclictest0-21swapper/309:33:453
2916999170,15cyclictest0-21swapper/312:01:333
2916999170,13cyclictest16647-21sshd11:40:493
2916999170,12cyclictest19792-21sshd11:58:303
2916999170,12cyclictest14906-21id09:55:393
2916899176,10cyclictest32300-21sshd12:08:242
2916899173,12cyclictest28320-21sshd11:36:082
2916899171,14cyclictest0-21swapper/211:45:012
2916899170,9cyclictest4287-21sshd10:59:132
2916899170,9cyclictest22560-21sshd11:09:322
2916899170,15cyclictest27308-21sshd09:45:172
2916899170,15cyclictest0-21swapper/211:16:142
2916899170,14cyclictest9950-21sshd12:20:492
2916899170,12cyclictest2715-21sshd12:37:302
2916899170,10cyclictest13353-21sshd09:15:092
2916799171,3cyclictest0-21swapper/110:50:161
29167991712,4cyclictest1811-21sshd10:44:171
2916799171,15cyclictest0-21swapper/112:28:511
2916799171,11cyclictest21791-21sshd11:26:431
2916799171,11cyclictest0-21swapper/112:31:221
2916799170,15cyclictest0-21swapper/111:05:161
2916699177,5cyclictest0-21swapper/011:20:400
29166991711,5cyclictest0-21swapper/008:27:080
2916699171,12cyclictest0-21swapper/009:40:160
2916699170,2cyclictest0-21swapper/010:48:060
2916699170,16cyclictest0-21swapper/010:06:270
2916699170,13cyclictest0-21swapper/011:37:090
2916699170,13cyclictest0-21swapper/009:45:230
2916999168,5cyclictest28766-21sshd11:47:403
2916999166,6cyclictest0-21swapper/307:55:143
29169991610,5cyclictest144650irq/27-eth010:38:493
2916899167,4cyclictest0-21swapper/210:06:532
2916899165,10cyclictest153250irq/28-eth1-rx-12:02:312
29168991612,3cyclictest7464-21sshd10:50:372
29168991612,3cyclictest19638-21sshd09:27:112
2916899161,13cyclictest20959-21sshd09:10:112
29168991610,1cyclictest24729-21sshd09:36:332
2916799169,5cyclictest15887-21sshd10:16:151
2916799169,3cyclictest27437-21sshd09:13:311
2916799169,3cyclictest18717-21bash10:25:101
2916799162,5cyclictest144650irq/27-eth011:23:301
2916799162,12cyclictest25006-21sshd09:56:381
2916799162,12cyclictest21078-21sshd12:16:051
2916799162,12cyclictest21078-21sshd12:16:051
2916799161,6cyclictest6877-21sshd09:51:591
2916799161,3cyclictest19556-21sshd11:55:311
29167991613,2cyclictest0-21swapper/109:18:021
2916799161,14cyclictest0-21swapper/110:04:471
2916799161,13cyclictest32229-21ntpq09:25:201
29167991611,3cyclictest0-21swapper/112:00:391
2916699160,5cyclictest0-21swapper/010:53:570
2916699160,1cyclictest0-21swapper/008:48:580
2916699160,15cyclictest0-21swapper/008:03:220
2916999152,1cyclictest26845-21bash09:36:453
29169991512,2cyclictest30362-21sshd09:51:103
29169991511,3cyclictest144650irq/27-eth012:21:503
29169991510,4cyclictest15229-21sshd11:31:593
2916999150,3cyclictest144650irq/27-eth010:15:563
2916999150,14cyclictest21886-21sshd09:27:243
2916999150,14cyclictest144650irq/27-eth011:23:023
2916999150,13cyclictest28610-21munin-node08:20:163
2916999150,11cyclictest144650irq/27-eth009:45:063
2916899156,4cyclictest25443-21sshd12:30:512
2916899153,1cyclictest0-21swapper/207:27:152
2916899152,6cyclictest2132-21sshd10:41:112
2916899150,13cyclictest10686-21sshd10:45:022
2916799158,6cyclictest24243-21sshd11:50:181
2916799152,12cyclictest7084-21sshd11:42:541
2916799152,12cyclictest144650irq/27-eth008:38:101
2916799151,5cyclictest24049-21sshd09:30:321
2916799150,6cyclictest11820-21sshd09:35:231
2916799150,3cyclictest2132-21sshd11:30:041
2916799150,14cyclictest2024-21nfsd08:50:211
2916699157,7cyclictest0-21swapper/008:50:370
2916699157,7cyclictest0-21swapper/007:45:080
2916699157,4cyclictest0-21swapper/008:06:230
2916699153,1cyclictest0-21swapper/008:55:130
2916699152,4cyclictest0-21swapper/008:20:160
2916699150,2cyclictest0-21swapper/008:16:510
2916699150,12cyclictest0-21swapper/007:15:290
29169991411,2cyclictest0-21swapper/308:50:183
2916999140,5cyclictest0-21swapper/307:24:423
2916999140,3cyclictest144650irq/27-eth007:27:213
2916999140,13cyclictest144650irq/27-eth007:47:383
2916899140,5cyclictest0-21swapper/208:10:012
2916899140,13cyclictest0-21swapper/207:45:422
2916799147,2cyclictest0-21swapper/108:04:571
2916799141,12cyclictest588-21unixbench_singl07:15:201
2916699148,3cyclictest0-21swapper/009:00:450
2916699146,7cyclictest0-21swapper/007:12:220
2916699141,8cyclictest6567-21gltestperf07:30:120
2916699141,1cyclictest0-21swapper/007:25:130
2916699140,2cyclictest0-21swapper/007:50:140
2916699140,1cyclictest0-21swapper/008:35:220
2916699140,1cyclictest0-21swapper/008:10:270
2916699140,13cyclictest1475-21iostat_ios08:30:150
2916699140,13cyclictest0-21swapper/009:07:020
2916699140,13cyclictest0-21swapper/007:55:110
2916699140,13cyclictest0-21swapper/007:35:130
2916699140,13cyclictest0-21swapper/007:20:130
2916999139,3cyclictest144650irq/27-eth008:35:533
2916999131,11cyclictest144650irq/27-eth008:25:373
29169991311,1cyclictest0-21swapper/307:34:023
2916999130,12cyclictest0-21swapper/309:06:003
2916999130,12cyclictest0-21swapper/308:18:313
2916999130,12cyclictest0-21swapper/307:54:093
2916999130,12cyclictest0-21swapper/307:42:403
2916999130,12cyclictest0-21swapper/307:35:303
2916999130,12cyclictest0-21swapper/307:10:533
2916999130,11cyclictest24401-21diskstats08:10:143
2916999130,11cyclictest2024-21nfsd07:15:133
2916999130,10cyclictest144650irq/27-eth008:01:253
2916899139,3cyclictest144650irq/27-eth008:57:072
2916899139,3cyclictest144650irq/27-eth008:50:582
2916899137,5cyclictest0-21swapper/208:20:282
2916899131,11cyclictest14976-21munin-node07:50:182
29168991311,1cyclictest0-21swapper/207:15:072
2916899130,12cyclictest2023-21nfsd07:55:262
2916899130,12cyclictest0-21swapper/209:02:472
2916899130,12cyclictest0-21swapper/208:45:252
2916899130,12cyclictest0-21swapper/208:40:492
2916899130,12cyclictest0-21swapper/208:30:432
2916899130,12cyclictest0-21swapper/208:15:012
2916899130,12cyclictest0-21swapper/208:05:332
2916899130,12cyclictest0-21swapper/208:02:022
2916899130,12cyclictest0-21swapper/207:40:322
2916899130,12cyclictest0-21swapper/207:37:432
2916899130,12cyclictest0-21swapper/207:21:532
2916899130,11cyclictest31862-21needreboot08:25:192
2916899130,11cyclictest16684-21munin-node09:05:192
2916799131,10cyclictest1609-21munin-node07:20:121
2916799131,10cyclictest13012-21munin-node07:45:131
2916799130,4cyclictest28942-21diskstats08:20:131
2916799130,12cyclictest4462-21latency07:25:171
2916799130,12cyclictest2024-21nfsd08:15:211
2916799130,12cyclictest0-21swapper/108:30:151
2916799130,12cyclictest0-21swapper/108:25:261
2916799130,12cyclictest0-21swapper/108:10:041
2916799130,12cyclictest0-21swapper/107:58:561
2916799130,12cyclictest0-21swapper/107:35:201
2916799130,11cyclictest7590-21munin-node08:45:191
2916799130,11cyclictest29467-21df_abs07:10:121
2916799130,11cyclictest2512-21runrttasks07:50:101
2916799130,11cyclictest22475-21hddtemp_smartct08:05:151
2916799130,11cyclictest17441-21iostat09:05:151
2916799130,11cyclictest11198-21iostat07:40:131
2916799130,11cyclictest0-21swapper/107:30:141
2916699137,5cyclictest0-21swapper/007:41:040
2916999128,3cyclictest144650irq/27-eth009:00:573
2916999127,1cyclictest2024-21nfsd08:31:073
2916999120,3cyclictest0-21swapper/308:55:203
2916999120,11cyclictest144650irq/27-eth008:45:143
2916999120,11cyclictest0-21swapper/308:40:383
2916999120,10cyclictest22127-21diskstats08:05:143
2916899120,3cyclictest4696-21users08:35:222
2916899120,3cyclictest29764-21tune2fs07:10:132
2916799127,3cyclictest14431-21munin-node09:00:111
2916799120,3cyclictest12810-21hddtemp_smartct08:55:141
2916799120,11cyclictest0-21swapper/108:40:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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