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2026-03-14 - 07:04
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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 Sat Mar 14, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2466721220,2sleep10-21swapper/123:24:011
1737921130,1sleep20-21swapper/200:31:422
51292870,2sleep32023-21nfsd22:35:213
297902860,2sleep00-21swapper/021:16:200
981128532,49sleep10-21swapper/119:06:411
981128532,49sleep10-21swapper/119:06:411
89352850,2sleep10-21swapper/121:37:451
71792840,3sleep30-21swapper/322:32:143
219692840,2sleep30-21swapper/322:48:123
6912820,3sleep21033199cyclictest21:50:202
65652820,2sleep30-21swapper/321:34:103
985328133,44sleep30-21swapper/319:07:153
985328133,44sleep30-21swapper/319:07:153
118832810,2sleep211880-21sshd23:50:032
244222800,2sleep10-21swapper/123:58:551
250292790,2sleep124984-21sshd21:59:451
230182790,2sleep30-21swapper/322:20:153
120552790,0sleep00-21swapper/000:20:010
186712780,5sleep31033499cyclictest23:40:223
185952780,3sleep11032699cyclictest00:38:501
166902780,2sleep216683-21sshd21:28:282
256052770,2sleep30-21swapper/300:14:363
234772770,1sleep10-21swapper/123:51:101
134562760,2sleep30-21swapper/322:19:183
152722740,2sleep315270-21sshd23:36:373
281552720,0sleep00-21swapper/021:39:480
174082700,2sleep20-21swapper/200:24:052
70862690,1sleep00-21swapper/000:08:560
164352690,3sleep20-21swapper/221:11:372
14352690,1sleep11437-21sshd00:11:561
249522640,3sleep31033499cyclictest23:24:023
985525732,13sleep00-21swapper/019:07:160
985525732,13sleep00-21swapper/019:07:160
999624933,12sleep20-21swapper/219:09:032
999624933,12sleep20-21swapper/219:09:032
150682380,2sleep10-21swapper/121:18:121
63312360,2sleep10-21swapper/121:14:001
36852360,3sleep30-21swapper/300:00:173
297482330,1sleep30-21swapper/323:51:513
247072330,3sleep20-21swapper/221:56:132
270412300,3sleep01032299cyclictest00:29:110
163802290,2sleep21033199cyclictest23:40:122
156692290,3sleep01032299cyclictest21:45:130
71892280,1sleep20-21swapper/222:18:372
60512280,2sleep16049-21sshd22:54:151
244842280,3sleep10-21swapper/122:13:231
191312280,26sleep1144650irq/27-eth022:16:251
39772270,3sleep21033199cyclictest23:56:162
266072270,24sleep3144650irq/27-eth000:36:093
270462260,1sleep027044-21bash22:20:360
223112260,2sleep10-21swapper/119:35:131
50572250,2sleep22023-21nfsd22:42:152
47612253,20sleep2144650irq/27-eth000:08:382
116042250,0sleep00-21swapper/023:25:550
1032699257,2cyclictest0-21swapper/100:32:551
103422240,2sleep210336-21sshd00:19:522
1032699240,3cyclictest0-21swapper/122:45:211
1032699240,2cyclictest0-21swapper/123:32:311
1032699230,9cyclictest0-21swapper/121:05:091
1032699230,10cyclictest0-21swapper/122:40:191
1032699230,10cyclictest0-21swapper/122:05:231
53372220,19sleep3144650irq/27-eth021:54:193
308782220,3sleep10-21swapper/121:50:111
23972220,6sleep03-21ksoftirqd/021:23:370
23972220,6sleep03-21ksoftirqd/021:23:360
230842220,2sleep223085-21bash23:08:262
10334992220,1cyclictest0-21swapper/322:56:453
1033199225,9cyclictest0-21swapper/200:39:512
1032699228,2cyclictest0-21swapper/121:25:141
1032699220,9cyclictest0-21swapper/100:09:341
1032699220,3cyclictest0-21swapper/123:15:571
1032699220,3cyclictest0-21swapper/122:56:381
1032699220,3cyclictest0-21swapper/121:40:591
1032699220,3cyclictest0-21swapper/100:26:551
1032699220,3cyclictest0-21swapper/100:19:521
1032699220,3cyclictest0-21swapper/100:04:521
1032699220,12cyclictest0-21swapper/121:33:111
1032699220,10cyclictest0-21swapper/123:05:141
1032699220,10cyclictest0-21swapper/122:33:341
1032699220,10cyclictest0-21swapper/122:27:281
1032699220,10cyclictest0-21swapper/121:22:131
1032699220,10cyclictest0-21swapper/121:22:131
1032699220,10cyclictest0-21swapper/119:20:171
189382210,19sleep3144650irq/27-eth021:21:573
189382210,19sleep3144650irq/27-eth021:21:563
143452210,19sleep1144650irq/27-eth023:36:321
118012210,0sleep00-21swapper/023:57:170
117252210,1sleep311724-21bash21:11:063
1033199216,3cyclictest22755-21sshd21:42:332
1033199210,9cyclictest0-21swapper/222:06:052
1032699218,2cyclictest0-21swapper/122:35:521
1032699217,2cyclictest0-21swapper/100:23:551
1032699210,9cyclictest0-21swapper/122:00:201
1032699210,9cyclictest0-21swapper/121:46:321
1032699210,2cyclictest0-21swapper/119:56:181
1032699210,2cyclictest0-21swapper/119:40:161
1032699210,10cyclictest0-21swapper/123:27:401
1032699210,10cyclictest0-21swapper/123:00:121
1032699210,10cyclictest0-21swapper/120:08:401
316982200,2sleep331696-21sshd21:36:433
103572200,2sleep20-21swapper/223:39:362
1033199205,3cyclictest26613-21id22:56:412
1032699207,2cyclictest0-21swapper/123:11:511
1032699207,2cyclictest0-21swapper/122:20:421
1032699207,2cyclictest0-21swapper/120:46:531
1032699207,2cyclictest0-21swapper/120:40:221
1032699207,2cyclictest0-21swapper/120:00:391
1032699200,9cyclictest0-21swapper/119:30:141
1032699200,9cyclictest0-21swapper/119:29:341
1032699200,9cyclictest0-21swapper/119:15:131
1032699200,2cyclictest0-21swapper/120:30:111
1032699200,10cyclictest0-21swapper/123:40:121
270352190,17sleep3144650irq/27-eth021:49:503
1033199195,8cyclictest2024-21nfsd22:38:402
1033199195,3cyclictest8897-21sshd22:50:272
1033199195,3cyclictest23815-21sshd22:48:272
1033199193,8cyclictest1709-21sshd21:33:382
1032699192,9cyclictest0-21swapper/120:25:191
1032699190,8cyclictest0-21swapper/123:45:191
206302180,2sleep220631-21munin-node21:15:222
1033499180,16cyclictest2108-21sshd00:15:233
1032699188,2cyclictest0-21swapper/120:20:091
1032699187,2cyclictest0-21swapper/119:45:141
1032299180,14cyclictest0-21swapper/023:08:520
51452170,0sleep35146-21bash23:56:243
220572170,2sleep30-21swapper/323:12:163
1033499170,8cyclictest0-21swapper/323:01:373
1033199176,3cyclictest18856-21bash22:02:252
1032699177,1cyclictest0-21swapper/120:52:501
1032699170,1cyclictest0-21swapper/120:58:211
1032299170,16cyclictest0-21swapper/022:01:240
1032299170,16cyclictest0-21swapper/021:56:540
269812160,3sleep00-21swapper/022:52:490
10334991612,3cyclictest2024-21nfsd23:46:283
10334991612,3cyclictest10950irq/23-ehci_hcd22:51:433
1033499160,14cyclictest14227-21tune2fs21:55:113
1033499160,14cyclictest0-21swapper/319:15:123
1033499160,11cyclictest32078-21sshd22:10:303
1033199169,6cyclictest0-21swapper/222:13:392
1033199165,10cyclictest153250irq/28-eth1-rx-22:34:392
1033199162,13cyclictest153250irq/28-eth1-rx-23:00:232
1033199162,13cyclictest153250irq/28-eth1-rx-00:25:312
1033199161,7cyclictest775-21sshd23:48:512
1033199160,7cyclictest0-21swapper/223:18:042
1033199160,5cyclictest22384-21sshd23:12:192
1032299168,4cyclictest19735-21sshd22:43:590
1032299160,15cyclictest0-21swapper/021:32:390
1032299160,14cyclictest0-21swapper/019:30:230
1033499157,5cyclictest0-21swapper/322:06:433
1033499153,11cyclictest144650irq/27-eth023:05:163
10334991512,2cyclictest19868-21sshd00:31:583
1033499151,12cyclictest22157-21sshd21:25:333
1033499150,7cyclictest0-21swapper/300:23:443
1033499150,3cyclictest20456-21bash22:26:473
1033499150,14cyclictest2075-21nscd21:41:103
1033499150,13cyclictest11407-21ntpq00:05:183
1033499150,13cyclictest0-21swapper/319:25:173
1033499150,10cyclictest6639-21sshd23:25:233
1033199153,1cyclictest18805-21sshd00:13:512
1033199153,0cyclictest20006-21ntp_states20:40:192
1033199152,12cyclictest2024-21nfsd19:35:042
1033199152,12cyclictest144650irq/27-eth021:45:252
1033199151,13cyclictest25452-21bash22:23:582
10331991510,4cyclictest144650irq/27-eth021:05:572
1033199150,6cyclictest5040-21sshd22:25:122
1033199150,13cyclictest28807-21sshd21:22:592
1033199150,13cyclictest28807-21sshd21:22:592
1032699150,13cyclictest0-21swapper/120:11:371
1032299157,7cyclictest0-21swapper/023:01:280
10322991511,1cyclictest0-21swapper/022:25:410
1032299150,14cyclictest29295-21sshd22:49:080
1032299150,14cyclictest0-21swapper/023:54:430
1032299150,14cyclictest0-21swapper/000:34:170
1032299150,12cyclictest0-21swapper/019:14:220
1032299150,11cyclictest17622-21df_inode21:25:120
1032299150,11cyclictest10538-21sshd23:36:060
1032299150,11cyclictest0-21swapper/023:40:470
1032299150,11cyclictest0-21swapper/023:17:470
1032299150,11cyclictest0-21swapper/022:32:510
33912140,12sleep2144650irq/27-eth023:21:412
112602140,0sleep011254-21rm22:08:250
1033499149,2cyclictest144650irq/27-eth023:16:513
1033499148,5cyclictest12378-21munin-node20:25:133
1033499147,5cyclictest31177-21bash22:00:183
1033499145,1cyclictest0-21swapper/320:12:453
10334991412,1cyclictest0-21swapper/321:09:223
1033499140,13cyclictest1158-21jbd2/dm-2-822:40:113
1033499140,13cyclictest0-21swapper/300:27:563
1033499140,12cyclictest20415-21sshd23:30:173
1033199147,5cyclictest3949-21diskstats23:25:132
1033199146,5cyclictest10950irq/23-ehci_hcd20:35:132
1033199146,4cyclictest10950irq/23-ehci_hcd19:20:182
1033199144,9cyclictest153250irq/28-eth1-rx-00:00:382
1033199141,1cyclictest16244-21sshd21:35:102
1033199140,13cyclictest0-21swapper/219:26:412
1032699141,12cyclictest144650irq/27-eth021:04:571
1032699141,12cyclictest0-21swapper/119:52:291
1032299149,4cyclictest28260-21sshd23:31:080
1032299148,5cyclictest0-21swapper/021:10:000
1032299148,3cyclictest0-21swapper/022:59:330
1032299147,5cyclictest0-21swapper/021:50:160
1032299142,6cyclictest0-21swapper/000:17:520
10322991412,1cyclictest0-21swapper/021:11:180
10322991412,1cyclictest0-21swapper/019:15:200
1032299140,3cyclictest0-21swapper/022:15:110
1032299140,13cyclictest2683-21bash21:43:530
1032299140,13cyclictest0-21swapper/022:10:040
1032299140,12cyclictest0-21swapper/019:52:250
1032299140,10cyclictest0-21swapper/023:12:060
1033499137,5cyclictest0-21swapper/320:00:153
1033499136,6cyclictest0-21swapper/319:20:203
1033499132,10cyclictest144650irq/27-eth020:05:083
10334991311,1cyclictest0-21swapper/320:22:393
1033499131,10cyclictest0-21swapper/319:55:083
10334991310,2cyclictest10950irq/23-ehci_hcd21:02:533
1033499130,4cyclictest18129-21diskstats21:15:123
1033499130,12cyclictest0-21swapper/320:50:013
1033499130,12cyclictest0-21swapper/320:30:383
1033499130,12cyclictest0-21swapper/319:50:483
1033499130,12cyclictest0-21swapper/319:45:213
1033499130,12cyclictest0-21swapper/319:42:593
1033499130,12cyclictest0-21swapper/319:30:533
1033499130,11cyclictest9022-21unixbench-2d20:15:213
1033199138,3cyclictest15078-21iostat20:30:132
1033199137,5cyclictest0-21swapper/220:20:112
1033199137,2cyclictest10950irq/23-ehci_hcd20:55:132
1033199131,11cyclictest2512-21runrttasks20:53:082
10331991311,1cyclictest0-21swapper/220:10:062
10331991311,1cyclictest0-21swapper/219:41:282
1033199130,5cyclictest0-21swapper/220:15:182
1033199130,12cyclictest2024-21nfsd19:51:102
1033199130,12cyclictest144650irq/27-eth020:49:182
1033199130,12cyclictest0-21swapper/220:29:452
1033199130,12cyclictest0-21swapper/220:09:342
1033199130,12cyclictest0-21swapper/220:04:232
1033199130,12cyclictest0-21swapper/219:55:272
1033199130,12cyclictest0-21swapper/219:46:292
1033199130,12cyclictest0-21swapper/219:15:012
1033199130,11cyclictest20358-21sshd23:30:172
1033199130,11cyclictest20099-21hddtemp_smartct19:30:142
1032299137,5cyclictest0-21swapper/020:40:530
1032299135,4cyclictest0-21swapper/000:35:210
1032299135,3cyclictest0-21swapper/000:03:510
1032299134,4cyclictest0-21swapper/020:25:150
1032299133,9cyclictest20185-21sshd00:10:240
10322991311,1cyclictest0-21swapper/021:00:180
10322991311,1cyclictest0-21swapper/019:38:260
1032299130,5cyclictest0-21swapper/023:22:570
1032299130,1cyclictest0-21swapper/023:46:590
1032299130,1cyclictest0-21swapper/020:17:270
1032299130,12cyclictest0-21swapper/020:52:480
1032299130,12cyclictest0-21swapper/020:45:140
1032299130,12cyclictest0-21swapper/020:33:350
1032299130,12cyclictest0-21swapper/019:25:170
1032299130,10cyclictest0-21swapper/022:39:210
1032299130,10cyclictest0-21swapper/019:45:260
1033499121,2cyclictest0-21swapper/320:40:133
1033499120,4cyclictest26456-21kernelversion20:55:153
1033499120,3cyclictest17265-21hddtemp_smartct20:35:133
1033499120,11cyclictest12281-21runrttasks19:13:443
1033499120,11cyclictest0-21swapper/319:35:023
1033499120,10cyclictest0-21swapper/320:45:103
1033199128,3cyclictest10612-21df19:10:112
1032699120,11cyclictest11490-21ntp_states19:10:181
1032699120,10cyclictest0-21swapper/120:35:111
1032699120,10cyclictest0-21swapper/120:15:121
1032299122,9cyclictest0-21swapper/020:00:130
1032299122,7cyclictest0-21swapper/020:05:140
1032299121,8cyclictest0-21swapper/020:55:160
1032299120,11cyclictest0-21swapper/020:20:490
1032299120,11cyclictest0-21swapper/020:10:050
1032299120,11cyclictest0-21swapper/019:40:400
1033199110,3cyclictest144650irq/27-eth021:00:022
1032299119,1cyclictest0-21swapper/020:35:490
1032299110,10cyclictest0-21swapper/019:55:210
1032299110,10cyclictest0-21swapper/019:20:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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