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2026-03-22 - 11:49
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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 22, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1522921210,0sleep115228-21id21:19:361
375921170,4sleep3183099cyclictest21:14:403
1849321140,4sleep3183099cyclictest00:14:213
2536021130,1sleep125352-21sshd22:38:571
352121110,1sleep30-21swapper/323:01:043
822721100,0sleep28223-21bash22:11:472
2485421080,1sleep10-21swapper/122:42:191
2891321020,1sleep028908-21sshd21:27:520
2128921000,6sleep021288-21seq22:23:460
137629634,40sleep30-21swapper/319:07:533
137629634,40sleep30-21swapper/319:07:523
232342950,1sleep023228-21sshd21:30:360
145429334,55sleep10-21swapper/119:08:521
145429334,55sleep10-21swapper/119:08:511
320552910,4sleep3183099cyclictest23:48:333
65102870,2sleep10-21swapper/121:22:041
179532870,4sleep3183099cyclictest21:23:193
251332860,2sleep22024-21nfsd00:15:052
191742850,2sleep20-21swapper/222:05:372
47732830,1sleep00-21swapper/021:57:170
236542830,1sleep323643-21sshd00:07:283
310482820,3sleep30-21swapper/323:56:183
37092810,3sleep23706-21sshd22:57:422
266202810,3sleep30-21swapper/323:15:193
192302810,3sleep3183099cyclictest00:02:593
103622800,2sleep110361-21bash00:01:491
302752790,2sleep330278-21bash22:20:563
24252780,1sleep02423-21bash00:26:490
22082780,1sleep10-21swapper/123:08:241
123162760,0sleep00-21swapper/021:19:140
56292750,0sleep00-21swapper/023:04:540
222312750,1sleep02024-21nfsd21:52:170
168762740,2sleep20-21swapper/223:24:442
168762740,2sleep20-21swapper/223:24:442
280072710,1sleep10-21swapper/122:06:371
59592700,4sleep1182899cyclictest23:12:481
237552690,0sleep00-21swapper/023:15:040
271382670,2sleep327136-21sshd23:44:283
72732580,2sleep3183099cyclictest23:05:053
14292507,9sleep20-21swapper/219:08:332
14292507,9sleep20-21swapper/219:08:332
304092470,1sleep30-21swapper/300:37:183
7082460,1sleep20-21swapper/222:36:152
3274424133,4sleep00-21swapper/019:05:170
3274424133,4sleep00-21swapper/019:05:170
83782372,33sleep3144650irq/27-eth022:47:303
97152320,3sleep30-21swapper/322:15:203
300672310,3sleep10-21swapper/100:22:531
236072290,27sleep2144650irq/27-eth023:51:212
178972270,1sleep117894-21sshd22:31:091
159652260,2sleep20-21swapper/223:28:002
198202250,23sleep328950irq/26-ahci[00019:50:003
193942252,21sleep228950irq/26-ahci[00022:34:552
183099251,14cyclictest4705-21sshd23:34:243
183099251,14cyclictest13938-21sshd23:39:303
182899252,12cyclictest0-21swapper/121:55:521
40372240,1sleep20-21swapper/221:38:562
205212240,1sleep120518-21bash21:33:501
183099242,6cyclictest31264-21sshd22:50:163
133692240,1sleep10-21swapper/122:22:481
21782230,3sleep30-21swapper/323:26:293
183099233,6cyclictest22058-21sshd22:35:113
183099232,7cyclictest12711-21sshd21:29:383
183099232,10cyclictest5916-21sshd00:16:243
1830992319,3cyclictest1511-21sshd22:00:213
182899238,2cyclictest0-21swapper/121:10:591
182899237,3cyclictest0-21swapper/122:55:211
182899234,10cyclictest0-21swapper/120:05:201
182899230,21cyclictest0-21swapper/123:41:011
182899230,10cyclictest0-21swapper/123:59:111
167852230,2sleep30-21swapper/321:58:363
183099222,7cyclictest31784-21sshd21:31:323
183099222,6cyclictest29725-21sshd21:41:353
183099222,6cyclictest28204-21sshd23:11:313
182899227,3cyclictest0-21swapper/119:25:141
182899220,9cyclictest0-21swapper/123:34:361
182899220,9cyclictest0-21swapper/121:25:461
182899220,3cyclictest0-21swapper/121:46:581
182899220,3cyclictest0-21swapper/100:10:271
182899220,2cyclictest0-21swapper/122:00:531
182899220,10cyclictest0-21swapper/123:26:591
182899220,10cyclictest0-21swapper/121:52:061
182899220,10cyclictest0-21swapper/121:35:381
182899220,10cyclictest0-21swapper/100:25:151
183099212,6cyclictest27310-21sshd00:22:343
183099211,7cyclictest7180-21sshd22:43:553
183099211,11cyclictest2066-21nscd00:27:143
1830992110,5cyclictest144650irq/27-eth022:10:503
183099210,13cyclictest19000-21sshd21:48:113
182899219,2cyclictest0-21swapper/123:48:171
182899218,2cyclictest0-21swapper/123:16:161
182899218,2cyclictest0-21swapper/123:02:431
182899218,2cyclictest0-21swapper/100:38:251
182899217,3cyclictest0-21swapper/122:10:011
182899217,3cyclictest0-21swapper/119:10:231
182899217,3cyclictest0-21swapper/100:33:291
182899213,4cyclictest0-21swapper/100:17:041
182899210,2cyclictest0-21swapper/123:23:501
182899210,2cyclictest0-21swapper/123:23:501
182899210,10cyclictest0-21swapper/123:53:251
182899210,10cyclictest0-21swapper/123:38:021
182899210,10cyclictest0-21swapper/122:52:001
182899210,10cyclictest0-21swapper/122:46:531
182899210,10cyclictest0-21swapper/122:29:241
182899210,10cyclictest0-21swapper/122:16:121
182899210,10cyclictest0-21swapper/121:44:121
182899210,10cyclictest0-21swapper/100:06:341
326142200,3sleep20-21swapper/223:45:032
183099206,4cyclictest20861-21bash21:52:083
183099205,7cyclictest13189-21cp22:26:393
183099203,8cyclictest20673-21sshd22:31:283
183099203,5cyclictest144650irq/27-eth021:16:423
183099203,15cyclictest8549-21sshd23:20:193
183099203,15cyclictest8549-21sshd23:20:193
183099202,8cyclictest14981-21sshd22:05:153
183099202,7cyclictest5187-21sshd21:35:303
183099202,17cyclictest144650irq/27-eth000:31:473
183099201,6cyclictest144650irq/27-eth022:55:403
183099201,14cyclictest23341-21sshd23:51:183
182899200,9cyclictest0-21swapper/120:52:061
182899200,9cyclictest0-21swapper/119:45:131
182899200,10cyclictest0-21swapper/120:40:181
182899200,10cyclictest0-21swapper/120:10:191
173052200,2sleep20-21swapper/223:43:232
182999194,4cyclictest16816-21sshd21:58:372
1829991915,3cyclictest8335-21sshd22:51:142
1828991910,1cyclictest0-21swapper/120:03:471
182899190,2cyclictest0-21swapper/120:23:001
182799193,13cyclictest0-21swapper/023:12:070
85782180,16sleep2144650irq/27-eth023:05:132
227232180,1sleep20-21swapper/221:23:502
183099184,7cyclictest22036-21grep21:05:133
183099183,6cyclictest21262-21runrttasks21:01:443
183099182,12cyclictest14772-21grep19:35:243
183099181,13cyclictest144650irq/27-eth020:45:033
183099180,16cyclictest6466-21munin-node20:30:133
182899189,1cyclictest0-21swapper/119:22:541
182899181,9cyclictest0-21swapper/120:46:401
182799188,1cyclictest0-21swapper/023:50:120
182799180,17cyclictest0-21swapper/000:30:020
127892180,4sleep2182999cyclictest21:15:272
237832170,14sleep2144650irq/27-eth022:24:062
183099174,6cyclictest31886-21fschecks_count20:15:123
183099174,5cyclictest28950irq/26-ahci[00020:35:143
183099171,14cyclictest2024-21nfsd19:56:273
183099170,15cyclictest2024-21nfsd20:55:203
182999178,5cyclictest0-21swapper/221:30:102
182899170,1cyclictest0-21swapper/120:33:481
182799171,15cyclictest2132-21sshd22:53:410
182799170,4cyclictest0-21swapper/000:13:350
183099164,6cyclictest144650irq/27-eth019:45:013
183099161,8cyclictest21370-21munin-node19:50:193
183099161,13cyclictest28788-21taskset20:08:253
182999166,6cyclictest7614-21sshd00:20:242
182999164,11cyclictest10950irq/23-ehci_hcd19:51:452
1829991611,4cyclictest25250-21sshd23:00:042
182799166,1cyclictest20057-21chrt19:50:080
182799165,7cyclictest3-21ksoftirqd/022:11:150
1827991612,3cyclictest0-21swapper/022:38:210
182799160,5cyclictest0-21swapper/022:46:390
182799160,3cyclictest0-21swapper/000:17:510
182799160,15cyclictest0-21swapper/023:25:140
182799160,15cyclictest0-21swapper/022:44:260
182799160,15cyclictest0-21swapper/000:08:410
171192160,14sleep2144650irq/27-eth000:14:132
278062150,1sleep20-21swapper/222:03:122
183099154,10cyclictest10950irq/23-ehci_hcd20:10:423
183099152,8cyclictest10950irq/23-ehci_hcd19:20:113
183099152,6cyclictest144650irq/27-eth020:25:223
183099150,14cyclictest2024-21nfsd20:40:173
183099150,11cyclictest10950irq/23-ehci_hcd20:50:113
182999159,5cyclictest144650irq/27-eth019:55:072
182999157,6cyclictest0-21swapper/220:34:392
182999157,4cyclictest1684-21sshd23:12:162
182999153,11cyclictest0-21swapper/223:30:212
1829991512,2cyclictest10841-21sshd00:01:532
182999150,4cyclictest28396-21sshd00:33:372
182999150,13cyclictest0-21swapper/222:28:022
182999150,11cyclictest26187-21sshd00:25:512
1828991511,3cyclictest10950irq/23-ehci_hcd21:05:141
182799157,7cyclictest31369-21sshd22:03:350
182799157,1cyclictest8-21rcu_preempt21:40:250
182799156,8cyclictest29809-21sshd21:45:240
182799156,6cyclictest0-21swapper/022:32:480
182799155,9cyclictest0-21swapper/023:23:180
182799155,9cyclictest0-21swapper/023:23:180
182799150,4cyclictest12680-21sshd00:35:220
182799150,1cyclictest75472sleep020:30:380
182799150,14cyclictest0-21swapper/022:25:320
182799150,12cyclictest0-21swapper/020:40:550
183099143,5cyclictest10950irq/23-ehci_hcd20:00:123
183099142,3cyclictest4932-21munin-node19:15:153
1830991410,3cyclictest10950irq/23-ehci_hcd19:28:183
183099140,6cyclictest2024-21nfsd20:20:353
182999148,3cyclictest19176-21sshd00:39:572
182999147,2cyclictest25648-21munin-node21:10:142
182999143,5cyclictest0-21swapper/221:50:302
182999143,10cyclictest10950irq/23-ehci_hcd19:49:252
182999143,10cyclictest10950irq/23-ehci_hcd19:44:252
182999142,11cyclictest9204-21sshd21:25:422
182999141,12cyclictest12992-21nfsd423:35:192
182999140,5cyclictest0-21swapper/220:21:442
182999140,13cyclictest23392-21sshd23:55:202
182999140,13cyclictest0-21swapper/222:41:412
182999140,12cyclictest6542-21sshd00:05:212
182999140,12cyclictest27007-21sshd21:45:122
182999140,12cyclictest21365-21sshd22:45:202
182999140,12cyclictest16349-21bash21:40:122
182999140,11cyclictest0-21swapper/223:16:092
182899140,2cyclictest0-21swapper/120:15:161
182799149,1cyclictest0-21swapper/019:16:560
182799146,4cyclictest13387-21pmu-power23:35:210
182799143,1cyclictest0-21swapper/019:43:180
182799141,9cyclictest0-21swapper/021:23:280
182799140,6cyclictest11652-21munin-node19:30:120
182799140,1cyclictest19909-21diskstats23:40:120
182799140,1cyclictest10-21rcuc/022:55:350
182799140,13cyclictest3993-21sshd23:30:140
182799140,13cyclictest30389-21sshd23:48:200
182799140,13cyclictest23478-21bash23:55:210
182799140,13cyclictest1839-21id00:23:210
182799140,13cyclictest0-21swapper/019:35:200
182799140,12cyclictest10165-21sshd22:15:210
182799140,11cyclictest2342-21sshd23:08:250
182799140,10cyclictest0-21swapper/021:14:580
126712142,10sleep2144650irq/27-eth019:30:562
183099132,10cyclictest0-21swapper/319:10:113
1830991311,1cyclictest0-21swapper/319:30:093
182999138,4cyclictest2023-21nfsd21:00:112
182999137,5cyclictest0-21swapper/219:25:052
182999132,7cyclictest0-21swapper/219:10:002
1829991311,1cyclictest0-21swapper/221:07:372
1829991311,1cyclictest0-21swapper/220:55:282
1829991311,1cyclictest0-21swapper/219:35:402
182999130,4cyclictest6883-21sshd22:15:082
182999130,3cyclictest144650irq/27-eth019:22:272
182999130,3cyclictest0-21swapper/220:35:512
182999130,12cyclictest0-21swapper/220:45:212
182999130,12cyclictest0-21swapper/220:15:172
182999130,12cyclictest0-21swapper/220:08:432
182999130,12cyclictest0-21swapper/220:03:042
182899137,5cyclictest0-21swapper/120:25:571
1828991311,1cyclictest0-21swapper/120:35:171
1828991311,1cyclictest0-21swapper/119:30:031
182899130,5cyclictest0-21swapper/119:35:271
182899130,12cyclictest0-21swapper/120:59:461
182899130,12cyclictest0-21swapper/119:57:091
182899130,12cyclictest0-21swapper/119:51:311
182899130,11cyclictest16666-21ntp_states19:40:181
182799138,2cyclictest8635-21sshd00:01:360
1827991311,1cyclictest0-21swapper/020:25:320
1827991311,1cyclictest0-21swapper/020:17:450
182799130,9cyclictest0-21swapper/021:05:190
182799130,1cyclictest24900-21bash21:37:410
182799130,12cyclictest24176-21chrt19:57:410
182799130,12cyclictest0-21swapper/020:23:550
182799130,12cyclictest0-21swapper/020:10:500
182799130,10cyclictest0-21swapper/020:55:380
182799130,10cyclictest0-21swapper/019:26:030
167002131,10sleep2144650irq/27-eth020:51:372
182999127,4cyclictest10999-21fschecks_time20:40:112
182999127,4cyclictest0-21swapper/220:10:092
182999120,10cyclictest4497-21diskstats19:15:112
182899120,11cyclictest2512-21runrttasks19:15:031
182899120,11cyclictest0-21swapper/121:00:081
1827991210,1cyclictest3-21ksoftirqd/019:10:220
182799120,9cyclictest13508-21sshd22:05:100
182799120,8cyclictest0-21swapper/019:20:110
182799120,1cyclictest0-21swapper/021:03:220
182799120,1cyclictest0-21swapper/020:46:040
182799120,1cyclictest0-21swapper/020:00:050
182799120,11cyclictest0-21swapper/020:50:510
182799120,11cyclictest0-21swapper/020:35:200
182799120,11cyclictest0-21swapper/020:07:000
182799120,11cyclictest0-21swapper/019:45:150
182999110,3cyclictest0-21swapper/220:27:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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