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2026-01-12 - 05:50
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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 all highest latencies:
System rack5slot0.osadl.org (updated Mon Jan 12, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2514921510,1sleep225148-21sshd23:54:592
165121290,3sleep02082499cyclictest21:29:390
387821180,3sleep32082799cyclictest23:24:353
1625621180,3sleep22082699cyclictest21:48:232
2037329433,57sleep10-21swapper/119:07:341
209132920,0sleep00-21swapper/022:40:510
293442890,3sleep12082599cyclictest00:37:381
150582870,2sleep10-21swapper/121:51:401
249822850,2sleep20-21swapper/222:06:362
155102840,4sleep12082599cyclictest23:43:201
14162840,2sleep20-21swapper/200:06:212
119802840,2sleep30-21swapper/322:08:453
246722830,2sleep30-21swapper/322:24:003
285212820,2sleep328518-21sshd23:30:363
2041928134,43sleep30-21swapper/319:08:073
3152800,3sleep02082499cyclictest22:56:070
3152800,3sleep02082499cyclictest22:56:070
231732800,1sleep10-21swapper/122:48:101
90792790,1sleep20-21swapper/221:37:142
327512790,1sleep10-21swapper/100:27:241
260322790,1sleep20-21swapper/200:16:032
68902780,3sleep02082499cyclictest00:17:330
56612780,3sleep02082499cyclictest00:13:570
317362770,1sleep131726-21sshd00:16:421
288702770,2sleep20-21swapper/223:37:442
15012770,0sleep03-21ksoftirqd/000:10:000
2029027632,12sleep20-21swapper/219:06:312
133012760,1sleep00-21swapper/022:50:300
133012760,1sleep00-21swapper/022:50:300
49242750,2sleep10-21swapper/122:35:401
281332750,1sleep32439-21runrttasks21:42:433
174162750,2sleep317415-21sshd23:01:273
161482750,1sleep30-21swapper/322:33:293
136812750,2sleep313679-21sshd00:32:233
119162740,0sleep00-21swapper/023:56:580
200402730,2sleep10-21swapper/122:51:151
200402730,2sleep10-21swapper/122:51:151
326252720,1sleep30-21swapper/322:56:063
326252720,1sleep30-21swapper/322:56:063
261562720,1sleep00-21swapper/000:26:390
214702720,0sleep00-21swapper/023:36:540
169762690,0sleep00-21swapper/023:50:240
13102660,2sleep32439-21runrttasks00:38:083
119212630,2sleep20-21swapper/222:22:332
2029826136,13sleep00-21swapper/019:06:360
260502600,1sleep30-21swapper/300:12:373
177562600,3sleep12082599cyclictest22:19:491
291592350,21sleep3137550irq/27-eth021:15:203
152352350,2sleep30-21swapper/323:43:183
5562320,30sleep3137550irq/27-eth000:20:223
44472320,30sleep1137550irq/27-eth021:33:211
67162290,2sleep20-21swapper/222:42:542
56272290,0sleep00-21swapper/000:31:280
114992290,9sleep20-21swapper/200:21:322
74512280,26sleep1137550irq/27-eth000:10:301
269942270,2sleep226990-21sshd23:58:402
229152260,1sleep00-21swapper/022:30:380
86702240,2sleep20-21swapper/222:15:172
322402240,1sleep10-21swapper/100:30:501
275982240,4sleep22082699cyclictest00:26:492
2082499240,11cyclictest10-21rcuc/023:45:240
79212230,4sleep22082699cyclictest22:56:572
79212230,4sleep22082699cyclictest22:56:572
53892230,2sleep35386-21sshd21:33:263
269382230,4sleep32082799cyclictest22:27:403
2082499237,2cyclictest0-21swapper/000:00:140
159972230,21sleep1137550irq/27-eth023:32:511
82992220,1sleep00-21swapper/022:15:150
239352220,2sleep123934-21sshd22:44:501
2082499227,14cyclictest0-21swapper/023:34:050
248732210,0sleep00-21swapper/000:23:020
2082499215,7cyclictest5969-21perf21:00:010
2082499210,1cyclictest4543-21bash22:11:190
2082499210,13cyclictest0-21swapper/023:13:240
67172200,2sleep16715-21sshd00:06:561
2082699203,13cyclictest0-21swapper/222:32:182
20826992014,4cyclictest11526-21latency21:20:172
2082499208,4cyclictest23293-21sshd21:35:170
2082499200,4cyclictest0-21swapper/022:37:130
2082499200,19cyclictest4345-21sshd22:46:030
18182200,18sleep3137550irq/27-eth022:49:243
284462190,0sleep30-21swapper/321:29:023
260742190,1sleep12082599cyclictest22:27:331
219002190,17sleep1137550irq/27-eth023:01:581
2082699193,5cyclictest0-21swapper/222:26:102
20826991912,2cyclictest0-21swapper/221:52:282
2082499195,4cyclictest0-21swapper/021:49:420
2082499195,13cyclictest3-21ksoftirqd/023:40:430
2082499194,14cyclictest8-21rcu_preempt22:26:300
2082499193,6cyclictest3-21ksoftirqd/021:12:120
20824991912,3cyclictest12490-21sshd23:25:240
2082499190,9cyclictest0-21swapper/021:55:240
2082499190,2cyclictest21010-21sshd00:36:410
2082499190,18cyclictest0-21swapper/021:52:590
2082499190,15cyclictest0-21swapper/021:23:200
2082499190,14cyclictest0-21swapper/021:41:190
171172190,17sleep1137550irq/27-eth022:12:451
116972190,17sleep2137550irq/27-eth023:04:272
218962180,0sleep30-21swapper/300:26:103
2082699186,7cyclictest2822-21rm23:27:542
2082699186,10cyclictest5898-21sshd22:49:512
2082599185,11cyclictest1132-21sshd23:48:501
2082599180,14cyclictest0-21swapper/122:31:501
2082499188,3cyclictest8-21rcu_preempt21:17:100
2082499185,4cyclictest3-21ksoftirqd/022:05:220
2082499184,5cyclictest29728-21munin-run19:30:000
2082499184,4cyclictest0-21swapper/023:21:520
2082499180,8cyclictest3230-21sshd23:00:020
2082499180,8cyclictest0-21swapper/023:18:260
2082499180,17cyclictest0-21swapper/021:30:370
2082499180,15cyclictest0-21swapper/020:39:450
50822170,3sleep10-21swapper/122:08:001
50582170,0sleep15059-21bash21:43:461
2082799177,8cyclictest0-21swapper/320:20:113
2082699173,0cyclictest0-21swapper/223:30:042
2082699172,1cyclictest519-21cp21:15:382
2082699172,11cyclictest33-21ksoftirqd/223:13:022
2082699170,5cyclictest0-21swapper/221:56:582
2082599173,7cyclictest23632-21sshd23:19:431
2082499174,1cyclictest24817-21bash22:20:240
2082499170,4cyclictest11015-21perf20:00:000
2082499170,1cyclictest3-21ksoftirqd/023:05:300
2082499170,14cyclictest0-21swapper/020:30:290
2082499170,12cyclictest5109-21idleruntime19:45:140
2082799169,6cyclictest1360-21sshd22:04:103
2082799168,6cyclictest14039-21sshd21:55:083
2082799168,6cyclictest10794-21sshd22:15:253
2082799164,3cyclictest0-21swapper/323:09:273
2082799161,5cyclictest5143-21sshd22:11:233
2082799160,14cyclictest7193-21sshd00:00:033
2082799160,14cyclictest32092-21sshd21:50:093
2082799160,14cyclictest0-21swapper/320:12:063
2082799160,14cyclictest0-21swapper/319:45:183
2082699161,1cyclictest7385-21sshd23:21:202
2082699161,1cyclictest22075-21sshd23:44:042
2082699160,0cyclictest0-21swapper/221:12:202
2082599169,6cyclictest21418-21sshd22:20:111
2082599165,4cyclictest21140-21sshd21:21:151
2082599160,9cyclictest27127-21nscd21:17:531
2082599160,7cyclictest0-21swapper/123:09:311
2082599160,7cyclictest0-21swapper/121:57:581
2082599160,3cyclictest0-21swapper/100:01:461
2082599160,15cyclictest1817-40kipmi021:45:161
2082599160,15cyclictest16234-21sshd23:50:221
2082599160,14cyclictest0-21swapper/122:55:261
2082599160,14cyclictest0-21swapper/122:55:251
2082499166,3cyclictest3-21ksoftirqd/022:00:220
119732160,1sleep10-21swapper/100:21:351
280542150,13sleep3137550irq/27-eth022:52:103
280542150,13sleep3137550irq/27-eth022:52:103
2082799158,6cyclictest1884-21nfsd23:45:403
2082799153,3cyclictest0-21swapper/321:49:283
2082799152,1cyclictest10177-21bash21:13:193
2082799152,11cyclictest16956-21sshd00:15:113
20827991511,3cyclictest137550irq/27-eth022:35:403
20827991510,4cyclictest21458-21atenall_r5power21:35:103
20827991510,4cyclictest137550irq/27-eth023:13:203
20827991510,3cyclictest17118-21sshd21:20:493
2082799150,14cyclictest29497-21sshd23:55:203
2082799150,13cyclictest0-21swapper/320:37:303
2082799150,13cyclictest0-21swapper/300:07:113
2082799150,10cyclictest137550irq/27-eth023:15:413
2082699159,5cyclictest137550irq/27-eth020:25:122
2082699157,5cyclictest0-21swapper/223:05:452
2082699154,4cyclictest14212-21sshd00:35:552
2082699152,5cyclictest0-21swapper/220:10:142
2082699152,10cyclictest0-21swapper/200:32:142
20826991512,2cyclictest3749-21sshd23:45:282
2082699151,10cyclictest1934-21nscd23:18:212
2082699150,3cyclictest137550irq/27-eth022:03:582
2082699150,13cyclictest13792-21bash22:12:212
2082699150,11cyclictest137550irq/27-eth022:37:262
2082699150,10cyclictest28450irq/26-ahci[00022:50:362
2082699150,10cyclictest28450irq/26-ahci[00022:50:362
2082599157,6cyclictest0-21swapper/120:35:141
2082599156,7cyclictest0-21swapper/120:10:141
2082599153,3cyclictest29540-21sshd23:55:201
20825991510,3cyclictest0-21swapper/121:35:361
2082599150,8cyclictest0-21swapper/123:26:571
2082599150,3cyclictest32514-21cut23:10:101
2082599150,13cyclictest1948-21snmpd20:04:261
2082599150,13cyclictest10208-21sshd22:01:311
2082599150,13cyclictest0-21swapper/120:23:131
2082599150,13cyclictest0-21swapper/120:15:221
2082499157,7cyclictest0-21swapper/020:49:000
2082499153,8cyclictest0-21swapper/019:40:120
2082499150,1cyclictest0-21swapper/020:14:590
2082499150,1cyclictest0-21swapper/019:52:290
2082799149,1cyclictest9531-21sshd23:25:123
2082799148,5cyclictest20042-21runrttasks20:19:193
2082799148,1cyclictest1884-21nfsd19:10:173
2082799140,13cyclictest20185-21sshd22:40:473
2082799140,12cyclictest19577-21sshd23:36:403
2082799140,12cyclictest10872-21sshd23:53:233
2082699149,4cyclictest12794-21sshd21:34:162
2082699148,5cyclictest0-21swapper/220:15:122
2082699147,6cyclictest0-21swapper/219:50:162
2082699143,8cyclictest0-21swapper/219:35:032
2082699143,7cyclictest0-21swapper/220:00:552
2082699143,3cyclictest0-21swapper/221:40:082
20826991412,1cyclictest0-21swapper/219:30:162
20826991411,2cyclictest9424-21sshd00:00:142
2082699141,12cyclictest0-21swapper/200:10:042
2082699140,3cyclictest137550irq/27-eth020:51:472
2082599147,2cyclictest0-21swapper/119:50:071
2082599142,4cyclictest0-21swapper/123:20:161
2082599142,0cyclictest0-21swapper/119:41:451
2082599140,3cyclictest137550irq/27-eth020:41:341
2082599140,1cyclictest5706-21sshd21:12:511
2082599140,13cyclictest8688-21bash23:35:281
2082599140,13cyclictest2439-21runrttasks20:27:211
2082599140,13cyclictest0-21swapper/120:34:311
2082599140,13cyclictest0-21swapper/119:57:511
2082599140,11cyclictest0-21swapper/119:45:561
2082499148,3cyclictest0-21swapper/020:41:440
2082499146,2cyclictest0-21swapper/019:20:170
2082499142,2cyclictest0-21swapper/020:15:300
2082499141,1cyclictest0-21swapper/020:26:520
2082499140,8cyclictest0-21swapper/021:05:160
2082499140,1cyclictest137550irq/27-eth021:00:190
2082499140,1cyclictest0-21swapper/019:32:530
2082499140,11cyclictest0-21swapper/019:35:050
2082799139,3cyclictest10850irq/23-ehci_hcd21:09:283
2082799138,4cyclictest2439-21runrttasks20:05:233
2082799130,5cyclictest0-21swapper/319:37:583
2082799130,4cyclictest6179-21munin-node21:00:213
2082799130,4cyclictest2151-21atenall_r5power19:40:093
2082799130,12cyclictest0-21swapper/319:57:553
2082799130,12cyclictest0-21swapper/319:30:433
2082799130,11cyclictest7441-21iostat19:50:153
2082799130,11cyclictest4667-21iostat_ios20:55:163
2082799130,11cyclictest30125-21hddtemp_smartct20:40:153
2082799130,11cyclictest22887-21df20:25:133
2082699136,6cyclictest636-21sshd21:25:582
2082699133,9cyclictest20663-21kworker/u8:120:39:432
2082699132,1cyclictest0-21swapper/220:35:012
2082699131,7cyclictest0-21swapper/219:43:422
20826991311,1cyclictest0-21swapper/220:56:422
20826991311,1cyclictest0-21swapper/219:10:172
2082699130,12cyclictest0-21swapper/221:09:142
2082699130,12cyclictest0-21swapper/221:00:412
2082699130,12cyclictest0-21swapper/220:46:182
2082699130,12cyclictest0-21swapper/220:42:412
2082699130,12cyclictest0-21swapper/219:28:332
2082699130,12cyclictest0-21swapper/219:20:122
2082699130,12cyclictest0-21swapper/219:15:102
2082599139,3cyclictest137550irq/27-eth020:05:481
2082599136,2cyclictest0-21swapper/121:06:461
2082599130,5cyclictest10850irq/23-ehci_hcd19:16:251
2082599130,4cyclictest2439-21runrttasks21:03:421
2082599130,4cyclictest137550irq/27-eth021:26:311
2082599130,11cyclictest30824-21memory19:30:161
2082499138,2cyclictest0-21swapper/020:20:200
2082499137,2cyclictest0-21swapper/019:16:160
2082499130,9cyclictest0-21swapper/020:05:150
2082499130,12cyclictest0-21swapper/020:03:270
2082799127,4cyclictest137550irq/27-eth020:00:013
2082799123,4cyclictest0-21swapper/320:45:133
2082799120,3cyclictest23792-21fw_packets19:15:243
2082799120,11cyclictest27934-21df19:25:123
2082799120,11cyclictest1920-21sh20:50:123
2082799120,11cyclictest0-21swapper/320:30:113
2082799120,11cyclictest0-21swapper/319:20:113
2082699121,9cyclictest0-21swapper/219:55:502
2082699120,5cyclictest22081-21sshd20:21:162
2082699120,11cyclictest0-21swapper/220:05:592
2082699120,11cyclictest0-21swapper/219:45:162
2082599121,10cyclictest3230-21munin-node20:50:231
2082599121,10cyclictest0-21swapper/120:55:141
2082599120,3cyclictest32545-21diskstats19:35:131
2082599120,3cyclictest0-21swapper/120:45:141
2082599120,3cyclictest0-21swapper/119:20:151
2082599120,11cyclictest0-21swapper/119:25:391
2082599120,10cyclictest0-21swapper/119:10:121
2082499120,9cyclictest21515-21hddtemp_smartct19:10:130
2082499120,9cyclictest0-21swapper/020:50:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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