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2026-06-20 - 05:00
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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 Jun 20, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
677421400,3sleep21255999cyclictest21:52:502
12005211331,44sleep10-21swapper/119:06:181
1466021070,3sleep10-21swapper/122:04:381
1463721060,2sleep10-21swapper/121:11:121
584121020,2sleep20-21swapper/200:12:112
60432940,1sleep30-21swapper/321:10:183
33012930,2sleep10-21swapper/122:10:151
4582910,2sleep10-21swapper/122:52:561
40672860,2sleep10-21swapper/122:20:541
326762860,4sleep11255899cyclictest23:25:491
1209628632,50sleep30-21swapper/319:07:273
51432830,2sleep35142-21sshd21:41:533
102202830,2sleep30-21swapper/322:07:333
49762820,1sleep2422-21jbd2/dm-0-821:27:322
123552820,1sleep02066-21nscd22:25:180
287402810,2sleep30-21swapper/323:33:213
106862810,1sleep310680-21bash23:23:353
246162800,1sleep024613-21bash22:48:260
195752800,3sleep20-21swapper/223:32:202
1224428032,11sleep20-21swapper/219:09:192
46792780,0sleep00-21swapper/021:27:300
174522780,1sleep017448-21bash21:11:310
114802780,2sleep20-21swapper/223:09:032
152842770,1sleep20-21swapper/222:25:312
187262760,0sleep00-21swapper/023:28:210
50302750,2sleep35031-21cat20:05:003
127422750,2sleep10-21swapper/122:43:261
127422750,2sleep10-21swapper/122:43:261
270852720,0sleep00-21swapper/019:40:170
91092700,1sleep03-21ksoftirqd/022:57:340
15772670,3sleep21255999cyclictest00:31:022
286382650,2sleep20-21swapper/223:44:462
132392640,3sleep01255799cyclictest20:20:200
96552580,2sleep10-21swapper/123:53:261
1228124934,12sleep00-21swapper/019:09:450
100322340,0sleep110033-21bash00:39:511
278602320,1sleep10-21swapper/121:37:251
103492310,28sleep3144650irq/27-eth000:28:123
236812280,1sleep223670-21sshd22:37:102
217972281,25sleep3144650irq/27-eth022:01:533
9262260,4sleep11255899cyclictest23:18:441
160072260,3sleep00-21swapper/023:09:340
151022260,2sleep20-21swapper/222:18:422
317912250,3sleep30-21swapper/322:49:133
230932250,2sleep20-21swapper/223:51:202
1255999250,16cyclictest0-21swapper/221:16:032
95072240,3sleep30-21swapper/322:10:533
210102240,22sleep1144650irq/27-eth000:10:181
1255999245,3cyclictest23448-21sshd00:37:122
89202230,2sleep20-21swapper/221:49:132
315622230,21sleep3144650irq/27-eth023:52:173
193082230,3sleep20-21swapper/200:17:292
33812220,2sleep22024-21nfsd23:45:302
199682220,2sleep22512-21runrttasks23:35:562
147982220,20sleep3144650irq/27-eth021:28:383
90632210,1sleep00-21swapper/023:31:090
35482210,1sleep00-21swapper/023:22:480
171222210,19sleep1144650irq/27-eth021:57:591
54462202,16sleep1144650irq/27-eth023:01:141
28382200,1sleep20-21swapper/223:04:392
266122200,18sleep1144650irq/27-eth021:26:171
229932200,2sleep30-21swapper/323:58:533
189922200,0sleep00-21swapper/023:13:180
181352190,17sleep1144650irq/27-eth023:43:181
1255999193,14cyclictest27811-21sshd23:14:172
1255999193,10cyclictest153250irq/28-eth1-rx-21:40:192
1255999192,9cyclictest32047-21sshd22:45:232
1255999192,16cyclictest0-21swapper/219:26:232
1255999190,4cyclictest12556-21cyclictest00:06:412
1255899190,14cyclictest6810-21sshd22:17:481
87762180,16sleep1144650irq/27-eth023:56:561
224072180,16sleep3144650irq/27-eth022:19:323
209422180,1sleep120943-21bash23:47:291
1255999186,11cyclictest153250irq/28-eth1-rx-22:12:432
1255999185,12cyclictest153250irq/28-eth1-rx-22:05:172
1255999183,1cyclictest153250irq/28-eth1-rx-23:55:192
1255999182,3cyclictest15655-21bash22:22:102
12559991814,3cyclictest30331-21bash00:22:552
12559991811,6cyclictest0-21swapper/223:18:412
1255799181,16cyclictest0-21swapper/000:05:400
92112170,15sleep3144650irq/27-eth022:35:263
42682170,15sleep3144650irq/27-eth000:35:013
250192171,14sleep3144650irq/27-eth000:06:333
1256099173,6cyclictest7438-21sshd00:12:223
12560991712,1cyclictest25559-21sshd21:47:293
12560991711,5cyclictest21579-21sshd22:59:213
1255999176,10cyclictest153250irq/28-eth1-rx-23:27:072
1255999176,10cyclictest153250irq/28-eth1-rx-22:01:542
1255999175,6cyclictest0-21swapper/220:04:032
1255999175,11cyclictest153250irq/28-eth1-rx-21:35:552
1255999172,7cyclictest0-21swapper/221:24:502
1255999172,14cyclictest30588-21cp22:34:252
1255999172,14cyclictest153250irq/28-eth1-rx-22:56:292
1255999170,7cyclictest2076-21nscd21:12:162
1255999170,4cyclictest0-21swapper/223:23:552
12558991711,5cyclictest144650irq/27-eth022:34:261
12558991710,2cyclictest25756-21sshd22:59:571
1255899170,15cyclictest28506-21sshd23:33:191
1255899170,12cyclictest27522-21sshd21:19:321
108172170,1sleep041ktimersoftd/021:42:300
311502160,14sleep3144650irq/27-eth000:19:103
2955921610,4sleep32023-21nfsd22:41:403
2955921610,4sleep32023-21nfsd22:41:393
1256099168,3cyclictest25627-21id21:55:133
12560991610,4cyclictest31189-21vmstat23:00:283
1256099160,4cyclictest17164-21sshd00:32:513
1256099160,15cyclictest0-21swapper/322:27:003
1256099160,12cyclictest854-21sshd21:30:293
1255999168,6cyclictest28200-21sshd00:26:142
1255999168,5cyclictest0-21swapper/220:39:032
1255999165,10cyclictest153250irq/28-eth1-rx-21:56:072
1255999165,10cyclictest153250irq/28-eth1-rx-20:19:432
1255999165,10cyclictest0-21swapper/219:42:352
1255999162,6cyclictest0-21swapper/222:41:272
1255999162,6cyclictest0-21swapper/222:41:262
1255999160,14cyclictest7326-21id00:00:522
1255999160,14cyclictest312-21sshd21:30:242
1255999160,10cyclictest0-21swapper/220:27:192
1255899168,6cyclictest0-21swapper/100:30:211
1255899168,4cyclictest11760-21bash22:25:141
1255899168,3cyclictest0-21swapper/121:31:351
1255899166,4cyclictest31603-21sshd21:41:121
1255899163,1cyclictest15721-21munin-node19:15:161
12558991613,2cyclictest6695-21sshd22:50:001
12558991612,3cyclictest11540-21sshd00:05:091
1255899160,4cyclictest144650irq/27-eth020:40:311
1255899160,3cyclictest0-21swapper/123:07:051
1255899160,14cyclictest0-21swapper/121:51:401
1255899160,14cyclictest0-21swapper/100:16:121
1255899160,13cyclictest0-21swapper/120:05:011
1255899160,11cyclictest144650irq/27-eth000:25:131
1255899160,11cyclictest12877-21sshd21:24:521
1255899160,10cyclictest0-21swapper/122:05:591
1255799160,15cyclictest318-21sshd22:10:000
103072161,13sleep3144650irq/27-eth021:17:413
276052150,13sleep3144650irq/27-eth021:37:253
1256099151,9cyclictest1335-21sshd23:11:213
1256099151,1cyclictest7281-21sshd21:20:413
1256099151,13cyclictest11883-21sshd23:09:063
12560991510,3cyclictest2227-21latency_hist21:10:003
1256099150,4cyclictest25824-21sshd21:50:573
1256099150,13cyclictest8026-21bash23:15:293
1256099150,11cyclictest4064-21sshd23:45:353
1256099150,11cyclictest28950irq/26-ahci[00023:40:173
1256099150,11cyclictest0-21swapper/322:21:163
1255999157,6cyclictest8750-21sshd22:50:112
1255999155,9cyclictest0-21swapper/219:55:382
1255999155,9cyclictest0-21swapper/219:31:102
1255999154,10cyclictest153250irq/28-eth1-rx-20:31:512
1255999151,12cyclictest1158-21jbd2/dm-2-819:15:532
1255999150,13cyclictest2512-21runrttasks20:44:312
1255899158,6cyclictest4943-21sshd22:38:501
1255899155,4cyclictest8282-21sshd23:38:141
1255899152,11cyclictest6362-21bash21:45:221
1255899151,2cyclictest6972-21sshd23:23:111
1255899150,3cyclictest0-21swapper/100:20:311
1255899150,14cyclictest0-21swapper/123:12:461
1255899150,13cyclictest0-21swapper/120:01:131
1255799159,5cyclictest0-21swapper/000:21:020
12557991513,1cyclictest18381-21sshd23:50:450
12557991513,1cyclictest0-21swapper/000:35:580
12557991511,3cyclictest0-21swapper/021:47:250
12557991511,3cyclictest0-21swapper/021:19:240
1255799150,2cyclictest2701-21sshd00:11:480
1255799150,1cyclictest4557-21sshd22:42:320
1255799150,1cyclictest4557-21sshd22:42:320
1255799150,14cyclictest18829-21bash21:21:580
1255799150,14cyclictest0-21swapper/021:51:380
1255799150,14cyclictest0-21swapper/021:34:030
1255799150,13cyclictest0-21swapper/023:46:160
1256099149,3cyclictest0-21swapper/319:21:503
1256099142,11cyclictest14112-21sshd00:21:023
1256099141,12cyclictest144650irq/27-eth019:26:243
12560991410,2cyclictest0-21swapper/323:36:453
1256099140,3cyclictest144650irq/27-eth022:31:033
1256099140,13cyclictest8884-21sshd23:26:583
1256099140,13cyclictest0-21swapper/322:52:463
1256099140,10cyclictest0-21swapper/300:00:023
1255999148,5cyclictest0-21swapper/220:23:032
1255999146,5cyclictest0-21swapper/219:46:192
1255999146,1cyclictest0-21swapper/220:12:272
1255999145,8cyclictest0-21swapper/219:21:552
1255999143,1cyclictest0-21swapper/220:55:032
1255999143,10cyclictest24142-21irqstats20:45:172
1255999143,10cyclictest24142-21irqstats20:45:172
1255999143,10cyclictest153250irq/28-eth1-rx-21:00:202
1255999141,6cyclictest32302-21unixbench_multi19:50:212
1255999140,10cyclictest0-21swapper/219:13:222
1255899148,4cyclictest32645-21sshd00:00:121
1255899147,6cyclictest0-21swapper/120:35:111
1255899146,4cyclictest144650irq/27-eth020:30:131
1255899141,1cyclictest0-21swapper/119:24:021
1255899141,10cyclictest0-21swapper/119:59:031
1255899140,12cyclictest2100-21snmpd21:00:501
1255799148,5cyclictest2088-21snmpd22:05:060
1255799145,5cyclictest26626-21kworker/0:223:44:050
1255799140,1cyclictest0-21swapper/022:20:460
1255799140,1cyclictest0-21swapper/021:36:570
1255799140,13cyclictest0-21swapper/023:58:120
1255799140,13cyclictest0-21swapper/020:59:460
1255799140,13cyclictest0-21swapper/000:04:090
62562130,11sleep00-21swapper/000:31:380
1256099139,3cyclictest144650irq/27-eth021:01:053
1256099139,3cyclictest144650irq/27-eth020:57:323
1256099137,5cyclictest0-21swapper/319:40:023
1256099132,10cyclictest144650irq/27-eth019:50:533
1256099131,0cyclictest0-21swapper/319:55:113
1256099130,5cyclictest0-21swapper/320:25:113
1256099130,5cyclictest0-21swapper/320:23:323
1256099130,5cyclictest0-21swapper/319:32:023
1256099130,12cyclictest144650irq/27-eth020:15:313
1256099130,12cyclictest144650irq/27-eth019:10:133
1256099130,12cyclictest0-21swapper/320:47:113
1256099130,12cyclictest0-21swapper/320:47:113
1256099130,12cyclictest0-21swapper/320:42:513
1256099130,12cyclictest0-21swapper/320:35:233
1256099130,12cyclictest0-21swapper/320:30:073
1256099130,12cyclictest0-21swapper/320:12:133
1256099130,12cyclictest0-21swapper/320:09:063
1256099130,12cyclictest0-21swapper/319:48:363
1256099130,11cyclictest23925-21munin-node19:35:103
1255999131,11cyclictest24598-21hddtemp_smartct19:35:122
1255999130,12cyclictest0-21swapper/220:50:212
1255999130,12cyclictest0-21swapper/220:05:072
1255899139,3cyclictest144650irq/27-eth020:55:011
1255899138,3cyclictest0-21swapper/119:10:111
1255899137,5cyclictest0-21swapper/119:45:391
1255899130,1cyclictest15433-21munin-node20:25:191
1255899130,12cyclictest144650irq/27-eth019:35:391
1255899130,12cyclictest0-21swapper/120:16:461
1255899130,12cyclictest0-21swapper/120:10:481
1255899130,12cyclictest0-21swapper/119:40:341
1255899130,12cyclictest0-21swapper/119:31:211
1255899130,11cyclictest13694-21runrttasks20:20:441
1255899130,10cyclictest144650irq/27-eth020:45:351
1255899130,10cyclictest144650irq/27-eth020:45:351
1255899130,10cyclictest144650irq/27-eth019:50:371
1255799138,4cyclictest26833-21sshd00:26:050
1255799138,4cyclictest0-21swapper/022:04:550
1255799138,4cyclictest0-21swapper/021:55:090
12557991311,1cyclictest0-21swapper/021:07:510
12557991311,1cyclictest0-21swapper/020:04:020
12557991311,1cyclictest0-21swapper/000:15:190
1255799130,9cyclictest0-21swapper/023:00:020
1255799130,4cyclictest25593-21tune2fs22:30:120
1255799130,12cyclictest8543-21grep22:50:100
1255799130,12cyclictest6373-21cp23:15:190
1255799130,12cyclictest0-21swapper/023:36:250
1255799130,12cyclictest0-21swapper/022:17:370
1255799130,12cyclictest0-21swapper/020:15:180
1255799130,12cyclictest0-21swapper/020:10:550
1256099120,1cyclictest0-21swapper/320:54:183
1256099120,11cyclictest0-21swapper/319:15:323
1255999120,11cyclictest2024-21nfsd21:05:122
1255899120,11cyclictest2024-21nfsd21:05:111
1255899120,11cyclictest0-21swapper/120:51:041
1255899120,11cyclictest0-21swapper/119:26:031
1255799128,3cyclictest0-21swapper/020:30:220
1255799128,3cyclictest0-21swapper/019:56:430
1255799128,3cyclictest0-21swapper/019:25:030
1255799128,3cyclictest0-21swapper/019:21:450
1255799127,4cyclictest0-21swapper/019:52:570
1255799122,9cyclictest0-21swapper/020:07:360
1255799120,4cyclictest2088-21snmpd20:45:470
1255799120,4cyclictest2088-21snmpd20:45:470
1255799120,4cyclictest0-21swapper/019:46:210
1255799120,3cyclictest0-21swapper/020:50:110
1255799120,3cyclictest0-21swapper/019:35:360
1255799120,1cyclictest0-21swapper/021:01:370
1255799120,11cyclictest0-21swapper/022:35:210
1255799120,11cyclictest0-21swapper/020:40:090
1255799120,11cyclictest0-21swapper/020:36:560
1255799120,11cyclictest0-21swapper/020:25:130
1255799120,11cyclictest0-21swapper/019:30:470
1255799120,11cyclictest0-21swapper/019:13:400
1255799110,1cyclictest0-21swapper/019:16:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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