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2026-08-24 - 08:29
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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 24, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3087221570,4sleep2425199cyclictest23:37:562
2474821450,0sleep024731-21sshd00:29:240
617221170,2sleep26170-21sshd23:52:552
1117121050,2sleep10-21swapper/121:31:061
3980210132,40sleep10-21swapper/119:09:511
3074321000,2sleep10-21swapper/100:27:001
383429733,43sleep30-21swapper/319:08:023
226672920,2sleep122661-21cp22:20:591
243852900,3sleep224387-21unixbench_multi22:15:232
196432900,2sleep119639-21sshd23:01:321
322372870,2sleep132233-21bash00:38:421
84382860,2sleep10-21swapper/100:22:071
62552860,0sleep26253-21bash23:09:102
261422860,2sleep226136-21sshd23:31:382
187972860,5sleep2425199cyclictest21:26:062
175402840,2sleep30-21swapper/321:43:023
29282830,2sleep10-21swapper/123:17:351
166982810,1sleep016599-21sshd23:12:560
13162810,2sleep20-21swapper/223:02:482
162032800,1sleep30-21swapper/322:58:203
118732800,2sleep111869-21sshd21:28:251
104902800,3sleep10-21swapper/122:40:121
39822790,0sleep03981-21seq00:33:160
3582790,1sleep3343-21sshd23:17:213
316332790,2sleep131619-21sshd23:55:141
30042790,3sleep20-21swapper/223:49:502
188702780,0sleep018861-21sshd23:45:230
309232770,0sleep041ktimersoftd/021:38:300
301822770,1sleep030177-21irqstats21:10:170
164632770,0sleep016445-21sshd00:05:230
212632760,2sleep10-21swapper/123:34:141
162202760,1sleep316217-21sshd21:54:283
111132760,2sleep111112-21bash23:50:251
57202740,1sleep30-21swapper/322:42:343
109002740,3sleep0424999cyclictest21:28:200
263427333,10sleep20-21swapper/219:05:152
89272720,2sleep20-21swapper/221:33:482
133062720,1sleep313305-21bash23:47:513
37362710,2sleep20-21swapper/221:44:422
273092710,1sleep20-21swapper/200:00:312
325362700,3sleep1425099cyclictest22:56:551
66732680,1sleep26670-21sshd00:13:232
108032670,1sleep30-21swapper/323:30:193
135632630,2sleep0424999cyclictest22:40:220
29172610,2sleep20-21swapper/200:33:102
385125931,4sleep00-21swapper/019:08:150
88262500,0sleep38828-21id00:16:243
201022390,3sleep20-21swapper/223:22:172
160562340,1sleep016045-21bash22:55:250
91752300,2sleep10-21swapper/121:11:141
315842300,3sleep231579-21sshd21:35:412
208712300,4sleep10-21swapper/100:11:371
143402290,1sleep014342-21bash23:21:430
15392280,26sleep1144650irq/27-eth022:25:101
15392280,26sleep1144650irq/27-eth022:25:091
211862270,25sleep3144650irq/27-eth022:06:163
194102270,3sleep20-21swapper/221:57:362
129332270,3sleep30-21swapper/323:53:323
69002250,23sleep2144650irq/27-eth021:16:412
58772250,2sleep10-21swapper/122:04:561
31152250,2sleep30-21swapper/300:33:113
276772250,2sleep20-21swapper/222:38:452
111792250,1sleep10-21swapper/121:19:561
12782240,1sleep01279-21bash21:16:100
52492230,3sleep15250-21bash22:39:431
425299238,7cyclictest0-21swapper/300:14:363
424999230,22cyclictest10527-21kworker/0:222:32:300
41742231,20sleep228950irq/26-ahci[00022:10:392
288162230,2sleep128817-21sshd22:12:551
130602230,1sleep00-21swapper/023:59:220
4252992212,9cyclictest0-21swapper/322:32:303
324072220,0sleep00-21swapper/021:30:130
284492220,3sleep228447-21sshd22:50:352
281262220,2sleep328127-21bash23:11:033
59332210,0sleep041ktimersoftd/023:26:590
275562210,2sleep32024-21nfsd21:35:213
253922210,3sleep1425099cyclictest21:23:571
240822210,5sleep30-21swapper/321:58:013
425299206,6cyclictest10469-21sshd23:44:463
4252992018,1cyclictest0-21swapper/320:04:253
425299200,15cyclictest4254-21sshd22:04:493
425299200,10cyclictest0-21swapper/321:49:413
425199203,10cyclictest21902-21sshd23:57:122
425199202,2cyclictest28950irq/26-ahci[00021:51:052
425199200,17cyclictest2023-21nfsd21:22:002
424999200,6cyclictest0-21swapper/023:37:420
424999200,18cyclictest0-21swapper/021:53:390
424999200,18cyclictest0-21swapper/000:01:150
424999200,14cyclictest0-21swapper/022:10:350
66872190,3sleep336-21rcuop/223:58:453
55342190,2sleep15532-21sshd23:35:381
425299197,4cyclictest24954-21sshd23:04:573
425199193,10cyclictest18812-21sshd23:10:162
425199192,15cyclictest20327-21sshd22:46:532
425099197,7cyclictest8813-21sshd00:19:211
424999198,6cyclictest7644-21sshd23:15:020
424999191,13cyclictest0-21swapper/022:35:360
4249991910,3cyclictest0-21swapper/019:20:100
424999190,6cyclictest0-21swapper/021:58:310
424999190,18cyclictest7777-21sshd21:42:100
424999190,15cyclictest0-21swapper/000:12:060
424999190,13cyclictest0-21swapper/000:38:270
292482190,3sleep20-21swapper/222:24:412
279602191,16sleep3144650irq/27-eth000:35:213
204472190,17sleep3144650irq/27-eth022:46:563
162792190,0sleep041ktimersoftd/022:20:230
98952180,2sleep39892-21ls22:55:003
425299188,8cyclictest0-21swapper/323:36:503
4252991814,3cyclictest20326-21sshd22:20:473
425299181,13cyclictest11719-21sshd21:14:213
425299180,4cyclictest2182-21sshd00:07:013
425299180,16cyclictest0-21swapper/322:16:433
425199186,11cyclictest153250irq/28-eth1-rx-22:44:252
425199183,9cyclictest9250-21sshd21:45:102
425199182,9cyclictest15703-21load00:05:202
425199182,4cyclictest18781-21sshd21:12:062
425199182,15cyclictest153250irq/28-eth1-rx-22:34:182
4251991813,4cyclictest2132-21sshd22:01:022
4250991812,4cyclictest27869-21bash22:30:131
425099180,16cyclictest0-21swapper/100:31:561
424999187,5cyclictest0-21swapper/023:53:140
424999185,8cyclictest3-21ksoftirqd/022:25:390
424999185,8cyclictest3-21ksoftirqd/022:25:390
424999185,12cyclictest3-21ksoftirqd/022:16:070
424999180,5cyclictest0-21swapper/023:03:120
424999180,3cyclictest26530-21sshd23:43:170
424999180,17cyclictest0-21swapper/022:08:330
424999180,17cyclictest0-21swapper/000:16:140
424999180,13cyclictest0-21swapper/021:49:350
295622180,16sleep2144650irq/27-eth000:29:512
128162180,16sleep1144650irq/27-eth023:06:451
425299179,3cyclictest23683-21sshd21:29:293
425299179,3cyclictest22912-21bash22:29:513
425299179,3cyclictest22912-21bash22:29:513
425299177,4cyclictest0-21swapper/323:06:453
425299171,4cyclictest8083-21unixbench_multi19:15:223
425299171,4cyclictest16070-21sshd21:31:343
425299171,14cyclictest0-21swapper/300:00:133
425299171,10cyclictest144650irq/27-eth022:36:173
425299170,7cyclictest0-21swapper/300:29:273
425299170,15cyclictest0-21swapper/321:20:233
425199175,11cyclictest153250irq/28-eth1-rx-00:38:482
425199173,9cyclictest19745-21bash23:19:132
425199172,1cyclictest23405-21bash22:06:292
425199172,14cyclictest16072-21sshd00:22:502
425199172,14cyclictest153250irq/28-eth1-rx-23:27:502
425099171,4cyclictest2752-21sshd00:01:151
4250991711,4cyclictest2132-21sshd23:43:471
424999170,16cyclictest9100-21sshd22:54:560
424999170,16cyclictest0-21swapper/023:06:390
424999170,16cyclictest0-21swapper/021:20:090
424999170,15cyclictest12558-21munin-run20:40:010
424999170,13cyclictest0-21swapper/000:22:450
424999170,12cyclictest0-21swapper/023:30:350
424999170,12cyclictest0-21swapper/022:01:530
77952160,1sleep10-21swapper/122:08:051
425299163,5cyclictest0-21swapper/323:25:273
425299161,13cyclictest0-21swapper/321:15:163
425299160,14cyclictest6727-21id23:20:563
425199166,9cyclictest2024-21nfsd00:19:082
425199161,8cyclictest153250irq/28-eth1-rx-23:40:322
425199160,14cyclictest9881-21bash22:25:472
425199160,14cyclictest9881-21bash22:25:462
425199160,10cyclictest24755-21bash22:56:112
425099168,7cyclictest0-21swapper/100:05:571
425099167,4cyclictest21994-21sshd21:55:021
425099160,4cyclictest28950irq/26-ahci[00022:18:201
425099160,3cyclictest667-21cp23:29:301
425099160,15cyclictest573-21sshd21:47:121
425099160,15cyclictest0-21swapper/123:22:441
425099160,14cyclictest6419-21sshd21:36:191
425099160,11cyclictest23012-21sshd23:45:441
425099160,11cyclictest0-21swapper/122:49:501
424999161,8cyclictest0-21swapper/022:45:340
424999160,1cyclictest0-21swapper/019:50:160
424999160,15cyclictest0-21swapper/020:30:180
424999160,15cyclictest0-21swapper/020:16:040
424999160,15cyclictest0-21swapper/019:30:230
424999160,12cyclictest0-21swapper/021:02:330
425299151,6cyclictest26313-21sshd21:10:013
425299151,4cyclictest3003-21id00:21:363
4252991513,1cyclictest0-21swapper/320:35:143
425299150,13cyclictest31686-21sshd22:10:173
425199154,2cyclictest9070-21munin-node19:20:122
425199152,0cyclictest0-21swapper/219:40:152
425099157,7cyclictest0-21swapper/122:53:111
425099156,4cyclictest6955-21sshd21:50:321
425099150,6cyclictest31665-21runrttasks21:41:251
425099150,4cyclictest144650irq/27-eth020:51:531
425099150,3cyclictest144650irq/27-eth023:12:061
425099150,12cyclictest144650irq/27-eth019:13:101
424999150,1cyclictest0-21swapper/020:50:280
424999150,1cyclictest0-21swapper/019:40:440
424999150,14cyclictest0-21swapper/020:56:070
424999150,12cyclictest0-21swapper/020:45:390
424999150,10cyclictest0-21swapper/021:05:150
425299143,4cyclictest32272-21sh20:10:143
425299142,1cyclictest15096-21sshd19:31:373
425299140,13cyclictest2024-21nfsd19:50:193
425299140,13cyclictest0-21swapper/320:55:203
425299140,12cyclictest0-21swapper/320:48:093
425199142,11cyclictest144650irq/27-eth021:05:412
425199142,11cyclictest144650irq/27-eth020:40:462
425099145,1cyclictest0-21swapper/119:57:321
425099140,13cyclictest0-21swapper/120:05:591
425099140,13cyclictest0-21swapper/119:30:591
425099140,12cyclictest17252-21chrt19:35:221
424999148,5cyclictest0-21swapper/019:45:280
424999143,10cyclictest25845-21munin-node19:55:200
4249991410,3cyclictest0-21swapper/020:20:200
424999140,7cyclictest0-21swapper/019:35:210
424999140,6cyclictest8081-21unixbench_multi19:15:220
424999140,1cyclictest0-21swapper/019:11:500
424999140,13cyclictest698-21users20:10:220
424999140,13cyclictest0-21swapper/020:05:360
424999140,13cyclictest0-21swapper/019:26:260
424999140,11cyclictest0-21swapper/020:25:060
424999140,10cyclictest0-21swapper/020:40:190
425299138,3cyclictest4011-21munin-node20:20:133
425299134,2cyclictest5966-21munin-node20:25:223
425299134,0cyclictest0-21swapper/319:55:153
425299130,12cyclictest0-21swapper/320:50:203
425299130,12cyclictest0-21swapper/320:05:163
425299130,11cyclictest12713-21users19:25:233
425199139,3cyclictest144650irq/27-eth020:33:232
425199138,4cyclictest2512-21runrttasks20:08:332
425199138,3cyclictest11401-21diskstats19:25:142
425199131,11cyclictest144650irq/27-eth020:20:492
4251991311,1cyclictest0-21swapper/220:57:502
4251991311,1cyclictest0-21swapper/220:17:062
4251991311,1cyclictest0-21swapper/219:55:342
425199130,3cyclictest242152sleep219:51:592
425199130,12cyclictest16693-21vmstat20:45:242
425199130,12cyclictest0-21swapper/220:53:272
425199130,12cyclictest0-21swapper/220:37:402
425199130,12cyclictest0-21swapper/220:03:582
425199130,12cyclictest0-21swapper/219:35:312
425199130,12cyclictest0-21swapper/219:17:112
425199130,12cyclictest0-21swapper/219:12:192
425199130,11cyclictest31841-21diskstats20:10:122
425199130,10cyclictest144650irq/27-eth019:47:332
425099139,3cyclictest144650irq/27-eth020:10:511
425099137,4cyclictest20476-21diskstats19:45:141
425099132,3cyclictest144650irq/27-eth020:35:541
425099131,3cyclictest0-21swapper/119:15:211
425099130,5cyclictest0-21swapper/121:00:151
425099130,12cyclictest4974-21munin-node20:20:201
425099130,12cyclictest0-21swapper/121:06:151
425099130,12cyclictest0-21swapper/120:55:291
425099130,12cyclictest0-21swapper/120:46:011
425099130,12cyclictest0-21swapper/120:27:321
425099130,12cyclictest0-21swapper/120:17:251
425099130,11cyclictest2512-21runrttasks19:25:441
425099130,11cyclictest2024-21nfsd20:31:521
425099130,11cyclictest13456-21hddtemp_smartct20:40:131
425099130,11cyclictest0-21swapper/119:50:161
424999130,12cyclictest0-21swapper/020:00:080
425299129,2cyclictest0-21swapper/319:45:133
425299128,3cyclictest0-21swapper/319:10:213
425299128,2cyclictest0-21swapper/320:30:183
425299127,3cyclictest22636-21irqstats21:00:153
425299122,3cyclictest144650irq/27-eth019:40:133
425299120,3cyclictest0-21swapper/319:35:183
425299120,11cyclictest8968-21cpuspeed_turbos19:20:133
425299120,10cyclictest2172-21iostat_ios20:15:173
425299120,10cyclictest12779-21munin-node20:40:133
425199120,3cyclictest6291-21diskstats20:25:132
425199120,3cyclictest13669-21df_inode19:30:132
425199120,11cyclictest0-21swapper/221:00:392
425099120,3cyclictest9478-21hddtemp_smartct19:20:141
425099120,11cyclictest27146-21munin-node20:00:111
425099120,10cyclictest0-21swapper/119:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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