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2025-12-22 - 06:11
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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 Dec 22, 2025 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2996228633,49sleep10-21swapper/119:08:041
231672860,0sleep10-21swapper/123:22:541
260022830,0sleep00-21swapper/021:31:210
2842128134,43sleep30-21swapper/319:05:173
240702770,2sleep10-21swapper/121:40:411
116852760,3sleep10-21swapper/121:27:011
298772750,0sleep00-21swapper/022:13:080
37792740,2sleep10-21swapper/122:35:221
265442740,2sleep10-21swapper/122:42:431
228882740,3sleep10-21swapper/100:35:381
148522730,2sleep10-21swapper/123:51:101
177472710,1sleep22439-21runrttasks23:10:322
313902700,2sleep30-21swapper/323:25:193
30642700,4sleep23037399cyclictest22:25:122
300122690,3sleep33037499cyclictest21:32:443
97252670,1sleep10-21swapper/123:08:181
201132630,4sleep33037499cyclictest22:30:183
2999025732,22sleep00-21swapper/019:08:230
3003725136,11sleep20-21swapper/219:09:012
263932350,2sleep10-21swapper/122:01:431
16432330,2sleep32439-21runrttasks21:54:163
292422270,3sleep20-21swapper/200:16:512
3037299260,4cyclictest0-21swapper/100:34:241
3037299257,12cyclictest137550irq/27-eth022:07:361
204562250,4sleep20-21swapper/221:50:022
3037299247,10cyclictest10850irq/23-ehci_hcd23:01:551
3037299237,8cyclictest137550irq/27-eth000:01:001
3037299234,3cyclictest0-21swapper/123:49:311
3037299230,2cyclictest0-21swapper/122:27:101
3037299230,13cyclictest0-21swapper/122:14:161
3037199231,1cyclictest0-21swapper/022:56:500
287152230,2sleep30-21swapper/323:04:083
221912230,2sleep122194-21ntp_kernel_err21:20:161
81012220,3sleep20-21swapper/220:40:232
79392220,2sleep21884-21nfsd23:49:182
3037299228,0cyclictest0-21swapper/123:33:031
3037299220,20cyclictest0-21swapper/121:48:101
3037299220,11cyclictest0-21swapper/121:15:291
3037299220,11cyclictest0-21swapper/100:25:421
135012220,2sleep30-21swapper/300:22:183
3037299218,10cyclictest22204-21sshd23:12:091
3037299217,12cyclictest7949-21sshd21:55:491
3037299217,12cyclictest11189-21sshd00:21:251
3037299216,9cyclictest10850irq/23-ehci_hcd23:35:151
3037299215,11cyclictest10850irq/23-ehci_hcd21:52:181
3037299210,3cyclictest0-21swapper/123:55:541
3037299210,3cyclictest0-21swapper/100:06:141
3037299210,2cyclictest0-21swapper/123:42:371
3037299210,2cyclictest0-21swapper/122:20:211
3037299210,2cyclictest0-21swapper/120:42:381
3037299210,2cyclictest0-21swapper/100:14:031
3037299210,19cyclictest0-21swapper/122:45:201
3037299210,12cyclictest0-21swapper/121:33:031
3037299210,10cyclictest0-21swapper/122:55:131
3037299210,10cyclictest0-21swapper/122:30:381
3037299210,10cyclictest0-21swapper/121:36:071
3037299210,10cyclictest0-21swapper/120:05:141
3037399203,16cyclictest146450irq/28-eth1-rx-21:02:072
3037299207,11cyclictest30378-21sshd21:13:001
3037299206,8cyclictest137550irq/27-eth020:56:081
3037299200,2cyclictest0-21swapper/123:26:351
3037299200,2cyclictest0-21swapper/123:18:071
3037299200,2cyclictest0-21swapper/122:51:381
3037299200,2cyclictest0-21swapper/122:15:021
3037299200,2cyclictest0-21swapper/120:39:151
3037299200,2cyclictest0-21swapper/119:20:231
3037299200,2cyclictest0-21swapper/100:18:101
3037299200,10cyclictest0-21swapper/119:10:121
280442200,2sleep20-21swapper/200:26:572
3037399194,8cyclictest1993-21sshd23:57:192
3037399190,12cyclictest6463-21bash22:56:482
3037299197,10cyclictest9369-21munin-node19:35:221
3037299190,2cyclictest0-21swapper/121:00:471
3037299190,2cyclictest0-21swapper/120:20:161
3037299190,2cyclictest0-21swapper/120:10:231
211282192,15sleep2137550irq/27-eth022:30:312
3037399184,2cyclictest0-21swapper/221:47:312
3037399181,7cyclictest0-21swapper/200:38:272
3037299185,3cyclictest0-21swapper/121:05:141
3037299180,1cyclictest0-21swapper/120:45:191
3037299180,1cyclictest0-21swapper/120:25:231
3037299180,1cyclictest0-21swapper/120:25:231
3037299180,1cyclictest0-21swapper/120:00:181
3037299180,1cyclictest0-21swapper/119:40:141
177822180,16sleep30-21swapper/323:31:223
82022170,15sleep2137550irq/27-eth021:55:562
7782170,15sleep3137550irq/27-eth022:55:153
3037499179,7cyclictest0-21swapper/300:19:513
3037499170,15cyclictest13398-21munin-run23:20:003
3037499170,15cyclictest0-21swapper/323:11:013
3037499170,15cyclictest0-21swapper/321:24:093
3037499170,15cyclictest0-21swapper/300:14:143
3037399174,2cyclictest0-21swapper/220:06:072
3037399171,4cyclictest4594-21sshd22:15:192
3037299178,8cyclictest10850irq/23-ehci_hcd19:45:511
3037299170,9cyclictest0-21swapper/119:50:021
3037299170,9cyclictest0-21swapper/119:32:101
3037299170,1cyclictest0-21swapper/120:51:281
3037299170,1cyclictest0-21swapper/120:30:121
3037299170,1cyclictest0-21swapper/120:16:101
3037299170,1cyclictest0-21swapper/119:55:021
3037299170,1cyclictest0-21swapper/119:25:121
3037299170,1cyclictest0-21swapper/119:15:151
30371991711,3cyclictest8-21rcu_preempt22:34:030
215652170,1sleep30-21swapper/322:00:173
3037499169,3cyclictest137550irq/27-eth023:05:233
3037499164,10cyclictest0-21swapper/300:08:173
3037499160,12cyclictest137550irq/27-eth020:57:403
3037399164,2cyclictest0-21swapper/223:05:112
3037399164,2cyclictest0-21swapper/221:21:552
3037399164,1cyclictest0-21swapper/220:56:272
3037399163,2cyclictest0-21swapper/223:25:002
3037399163,2cyclictest0-21swapper/221:33:202
3037399161,7cyclictest0-21swapper/222:21:592
30373991612,3cyclictest4867-21sshd22:45:532
3037399160,15cyclictest0-21swapper/221:18:262
3037399160,14cyclictest0-21swapper/223:26:502
3037399160,14cyclictest0-21swapper/223:16:132
3037199160,7cyclictest0-21swapper/019:50:170
3037199160,15cyclictest0-21swapper/023:33:240
3037199160,13cyclictest0-21swapper/021:22:220
3037199160,12cyclictest24204-21sshd21:10:510
3037499158,3cyclictest0-21swapper/322:09:513
3037499155,9cyclictest0-21swapper/322:22:293
3037499152,1cyclictest11127-21id21:36:483
30374991511,3cyclictest15493-21bash00:01:553
3037499150,6cyclictest3004-21bash22:15:013
3037499150,6cyclictest0-21swapper/323:56:553
3037499150,6cyclictest0-21swapper/323:40:323
3037499150,6cyclictest0-21swapper/321:41:233
3037499150,4cyclictest10850irq/23-ehci_hcd22:40:193
3037499150,14cyclictest0-21swapper/321:57:283
3037499150,13cyclictest0-21swapper/322:50:193
3037499150,13cyclictest0-21swapper/321:47:473
3037499150,13cyclictest0-21swapper/321:18:303
3037499150,13cyclictest0-21swapper/320:15:163
3037499150,13cyclictest0-21swapper/300:35:253
3037499150,12cyclictest10527-21sshd23:39:493
3037399155,2cyclictest0-21swapper/222:38:522
3037399155,2cyclictest0-21swapper/222:11:232
3037399154,1cyclictest0-21swapper/219:10:472
3037399153,7cyclictest0-21swapper/220:54:502
3037399153,2cyclictest0-21swapper/221:36:032
3037399150,14cyclictest0-21swapper/221:40:042
3037399150,13cyclictest9803-21bash00:31:272
3037399150,13cyclictest0-21swapper/200:22:412
3037399150,13cyclictest0-21swapper/200:11:092
3037199157,5cyclictest0-21swapper/022:00:460
3037199156,8cyclictest8-21rcu_preempt23:07:190
3037199156,6cyclictest0-21swapper/021:46:310
3037199155,6cyclictest3-21ksoftirqd/023:15:200
3037199154,1cyclictest3-21ksoftirqd/000:18:020
3037199152,10cyclictest0-21swapper/023:03:000
3037199150,14cyclictest0-21swapper/023:29:120
3037199150,14cyclictest0-21swapper/020:12:400
3037199150,11cyclictest0-21swapper/022:48:590
3037199150,10cyclictest17329-21sshd23:10:250
3037499149,4cyclictest28450irq/26-ahci[00000:32:193
3037499149,4cyclictest137550irq/27-eth022:29:343
3037499148,5cyclictest28450irq/26-ahci[00021:10:323
3037499148,5cyclictest23982-21sshd22:11:033
3037499147,6cyclictest0-21swapper/322:45:213
3037499147,5cyclictest0-21swapper/323:52:463
3037499142,10cyclictest24145-21munin-node20:05:173
30374991410,3cyclictest10850irq/23-ehci_hcd19:40:423
3037499140,5cyclictest0-21swapper/320:40:183
3037499140,13cyclictest29908-21sshd00:27:373
3037499140,13cyclictest0-21swapper/323:46:443
3037499140,13cyclictest0-21swapper/321:25:163
3037499140,13cyclictest0-21swapper/319:35:593
3037499140,12cyclictest6124-21taskset20:37:513
3037499140,12cyclictest11740-21seq20:50:143
3037399149,4cyclictest137550irq/27-eth020:25:312
3037399149,4cyclictest137550irq/27-eth020:25:312
3037399148,4cyclictest18774-21memory21:05:182
3037399147,6cyclictest0-21swapper/200:08:192
3037399147,4cyclictest0-21swapper/200:03:252
3037399145,2cyclictest0-21swapper/219:19:552
3037399144,9cyclictest0-21swapper/223:39:312
3037399142,2cyclictest0-21swapper/220:21:072
3037399141,12cyclictest32462-21sshd22:03:532
3037399141,12cyclictest14389-21sshd23:40:332
3037399141,10cyclictest15657-21sshd23:30:332
3037399140,3cyclictest137550irq/27-eth022:52:332
3037399140,3cyclictest137550irq/27-eth019:25:042
3037399140,13cyclictest0-21swapper/221:28:112
3037399140,12cyclictest11591-21sshd23:50:172
3037399140,11cyclictest0-21swapper/223:01:502
3037399140,11cyclictest0-21swapper/222:05:092
3037199149,4cyclictest0-21swapper/000:03:010
3037199147,6cyclictest0-21swapper/021:56:460
3037199147,3cyclictest20599-21sshd22:50:540
3037199144,2cyclictest0-21swapper/021:06:100
3037199143,1cyclictest0-21swapper/021:35:160
3037199142,1cyclictest0-21swapper/021:27:140
3037199141,5cyclictest3-21ksoftirqd/021:15:220
30371991412,1cyclictest0-21swapper/022:35:450
3037199141,12cyclictest3-21ksoftirqd/021:44:180
3037199140,5cyclictest0-21swapper/020:05:550
3037199140,1cyclictest0-21swapper/022:27:050
3037199140,13cyclictest0-21swapper/023:40:580
3037199140,13cyclictest0-21swapper/022:42:520
3037199140,13cyclictest0-21swapper/022:23:230
3037199140,13cyclictest0-21swapper/022:18:250
3037199140,11cyclictest0-21swapper/023:55:520
3037499137,4cyclictest1705-21sshd22:35:033
3037499131,11cyclictest1884-21nfsd19:45:273
30374991311,1cyclictest0-21swapper/320:28:263
30374991311,1cyclictest0-21swapper/320:28:263
3037499130,5cyclictest0-21swapper/319:15:213
3037499130,4cyclictest2439-21runrttasks21:06:353
3037499130,12cyclictest0-21swapper/321:04:003
3037499130,12cyclictest0-21swapper/320:46:523
3037499130,12cyclictest0-21swapper/320:33:133
3037499130,12cyclictest0-21swapper/319:56:433
3037499130,12cyclictest0-21swapper/319:30:453
3037499130,12cyclictest0-21swapper/319:10:373
3037499130,11cyclictest3346-21irqstats19:20:173
3037499130,11cyclictest30585-21iostat20:20:153
3037499130,11cyclictest26055-21irqstats20:10:203
3037499130,11cyclictest16941-21sh19:50:153
3037499130,11cyclictest15212-21sshd23:20:163
3037399138,4cyclictest2439-21runrttasks20:32:102
3037399132,4cyclictest9492-21sshd20:45:152
3037399131,7cyclictest0-21swapper/220:15:272
3037399131,3cyclictest4536-21df20:35:152
3037399131,3cyclictest22352-21munin-node20:00:202
3037399131,11cyclictest21312-21sshd22:40:502
3037399131,11cyclictest1146-21jbd2/dm-2-819:41:232
3037399131,10cyclictest2889-21df_inode19:20:142
3037399130,7cyclictest0-21swapper/219:59:112
3037399130,12cyclictest0-21swapper/221:10:282
3037399130,12cyclictest0-21swapper/219:54:362
3037399130,12cyclictest0-21swapper/219:45:502
3037199137,5cyclictest15993-21sshd00:12:400
3037199137,5cyclictest0-21swapper/019:30:220
3037199135,4cyclictest3-21ksoftirqd/000:25:200
3037199134,8cyclictest3-21ksoftirqd/023:35:180
3037199133,9cyclictest8-21rcu_preempt19:40:150
3037199133,9cyclictest0-21swapper/020:28:340
3037199133,9cyclictest0-21swapper/020:28:330
3037199132,8cyclictest0-21swapper/023:24:390
3037199131,4cyclictest0-21swapper/021:52:390
30371991311,1cyclictest3-21ksoftirqd/020:50:100
30371991311,1cyclictest0-21swapper/019:20:040
3037199130,3cyclictest0-21swapper/000:35:490
3037199130,1cyclictest0-21swapper/020:56:420
3037199130,12cyclictest3-21ksoftirqd/020:20:170
3037199130,12cyclictest0-21swapper/022:06:550
3037199130,12cyclictest0-21swapper/020:46:550
3037199130,12cyclictest0-21swapper/020:02:310
3037199130,12cyclictest0-21swapper/019:10:510
3037199130,12cyclictest0-21swapper/000:20:280
3037199130,10cyclictest0-21swapper/023:54:550
3037199130,10cyclictest0-21swapper/023:46:590
3037199130,10cyclictest0-21swapper/020:42:140
3037199130,10cyclictest0-21swapper/019:55:060
3037199130,10cyclictest0-21swapper/019:35:450
3037199130,10cyclictest0-21swapper/000:30:400
3037199130,10cyclictest0-21swapper/000:06:020
3037499120,3cyclictest20715-21munin-node20:00:233
3037499120,11cyclictest0-21swapper/319:25:113
3037399122,2cyclictest0-21swapper/219:30:032
3037399121,10cyclictest25605-21diskstats20:10:162
3037399120,11cyclictest0-21swapper/219:36:472
3037199127,2cyclictest0-21swapper/019:16:040
3037199124,7cyclictest3-21ksoftirqd/021:00:150
3037199120,11cyclictest0-21swapper/020:36:000
3037199120,11cyclictest0-21swapper/020:15:480
3037199120,11cyclictest0-21swapper/019:45:100
3037199117,3cyclictest5152-21df_inode19:25:130
3037199110,3cyclictest0-21swapper/020:31:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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