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2026-07-04 - 07:40
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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 Jul 04, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1980421260,1sleep319803-21bash23:21:113
612921250,1sleep02284699cyclictest21:30:350
1195321210,1sleep00-21swapper/000:15:380
904421200,4sleep32286099cyclictest23:53:213
1766421100,1sleep30-21swapper/300:12:473
22540210732,43sleep10-21swapper/119:09:021
263482950,1sleep00-21swapper/022:37:590
265562940,2sleep226559-21sshd22:19:592
2259629427,38sleep30-21swapper/319:09:443
125582840,2sleep20-21swapper/222:03:432
326732830,1sleep30-21swapper/322:17:033
183112830,6sleep20-21swapper/222:59:012
167642830,2sleep30-21swapper/300:20:063
153192810,2sleep22285699cyclictest22:11:142
47892800,2sleep12024-21nfsd22:17:331
283672800,2sleep10-21swapper/122:20:091
272972800,3sleep327281-21sshd22:45:203
224392780,3sleep22285699cyclictest00:05:342
13022780,2sleep11300-21bash21:26:401
63992760,1sleep20-21swapper/221:37:392
318092760,2sleep20-21swapper/200:10:432
282652760,2sleep32512-21runrttasks23:15:103
204492750,1sleep020443-21sshd23:17:470
62292740,2sleep10-21swapper/123:23:211
282812740,4sleep22285699cyclictest21:43:522
287212730,1sleep128707-21sshd23:48:141
326062720,2sleep20-21swapper/200:33:192
259532690,3sleep32286099cyclictest22:01:293
94992650,3sleep12285099cyclictest22:25:221
269582650,2sleep12285099cyclictest22:34:251
2246226432,12sleep20-21swapper/219:08:032
133562610,3sleep32286099cyclictest00:08:363
2259325932,4sleep00-21swapper/019:09:410
290352420,1sleep329034-21sshd22:34:383
307462300,1sleep00-21swapper/023:37:140
197862290,3sleep20-21swapper/200:16:322
6142280,2sleep2611-21sshd23:40:572
172712280,6sleep30-21swapper/321:31:503
298762270,2sleep10-21swapper/122:42:101
310552260,2sleep10-21swapper/121:58:371
2286099264,11cyclictest28950irq/26-ahci[00000:31:053
2286099261,20cyclictest0-21swapper/321:52:003
2286099260,3cyclictest0-21swapper/323:43:493
33102250,5sleep12285099cyclictest00:22:081
295912250,2sleep20-21swapper/223:08:002
236442250,1sleep10-21swapper/121:11:051
2286099250,3cyclictest0-21swapper/322:40:293
2286099250,3cyclictest0-21swapper/321:26:153
233602241,21sleep1144650irq/27-eth021:21:321
2286099240,3cyclictest0-21swapper/323:07:053
2286099240,2cyclictest0-21swapper/322:05:213
92692230,21sleep1144650irq/27-eth021:30:571
2286099234,12cyclictest144650irq/27-eth000:02:193
2286099233,9cyclictest144650irq/27-eth023:58:403
2286099230,3cyclictest0-21swapper/321:57:023
2286099230,2cyclictest0-21swapper/321:10:253
2286099230,10cyclictest0-21swapper/323:11:503
140532234,17sleep328950irq/26-ahci[00022:29:343
2286099224,9cyclictest144650irq/27-eth000:16:453
22860992220,1cyclictest0-21swapper/323:25:433
2286099220,5cyclictest0-21swapper/320:45:163
2286099220,3cyclictest0-21swapper/323:30:193
2286099220,3cyclictest0-21swapper/322:21:153
2286099220,3cyclictest0-21swapper/321:35:223
2286099220,3cyclictest0-21swapper/319:25:153
2286099220,3cyclictest0-21swapper/300:35:133
2286099220,2cyclictest0-21swapper/322:52:393
2286099220,2cyclictest0-21swapper/322:35:143
2286099220,2cyclictest0-21swapper/321:40:113
2286099220,2cyclictest0-21swapper/321:20:133
2286099220,2cyclictest0-21swapper/321:17:413
2286099220,2cyclictest0-21swapper/319:16:183
2286099220,2cyclictest0-21swapper/300:25:403
2286099220,20cyclictest0-21swapper/321:48:373
2286099220,11cyclictest0-21swapper/323:49:243
2286099220,11cyclictest0-21swapper/322:13:113
2285699224,10cyclictest17923-21sshd21:49:552
95572210,4sleep10-21swapper/100:15:231
2286099210,3cyclictest0-21swapper/323:00:153
2286099210,2cyclictest0-21swapper/323:35:153
2286099210,2cyclictest0-21swapper/320:30:113
2286099210,19cyclictest0-21swapper/322:55:113
2286099210,10cyclictest0-21swapper/319:30:123
122082210,19sleep1144650irq/27-eth023:16:521
95532200,3sleep10-21swapper/100:08:061
49282200,2sleep00-21swapper/000:22:190
248892200,2sleep10-21swapper/121:18:141
2286099201,2cyclictest0-21swapper/319:50:103
2286099200,2cyclictest0-21swapper/321:05:193
2286099200,2cyclictest0-21swapper/321:05:193
2286099200,2cyclictest0-21swapper/320:29:383
2286099200,2cyclictest0-21swapper/320:00:213
2286099200,2cyclictest0-21swapper/319:46:193
2286099200,2cyclictest0-21swapper/319:41:543
2286099200,2cyclictest0-21swapper/319:10:143
2286099200,18cyclictest0-21swapper/320:51:093
238232191,16sleep1144650irq/27-eth000:28:141
2286099190,2cyclictest0-21swapper/320:35:193
2286099190,2cyclictest0-21swapper/320:05:163
2286099190,2cyclictest0-21swapper/319:55:473
2285099191,16cyclictest0-21swapper/121:54:291
2284699190,14cyclictest0-21swapper/023:54:170
31482180,2sleep00-21swapper/022:06:260
2286099180,2cyclictest0-21swapper/321:04:273
2286099180,2cyclictest0-21swapper/320:56:183
2286099180,2cyclictest0-21swapper/320:40:213
2286099180,2cyclictest0-21swapper/320:10:243
2286099180,2cyclictest0-21swapper/319:24:373
2285699181,9cyclictest0-21swapper/223:56:032
2285099184,10cyclictest0-21swapper/123:41:051
94062170,1sleep00-21swapper/021:52:270
2286099170,9cyclictest0-21swapper/320:19:223
2286099170,2cyclictest0-21swapper/319:35:163
2285699176,5cyclictest36-21rcuop/223:25:222
2285699175,9cyclictest28950irq/26-ahci[00023:10:582
2285699174,1cyclictest24226-21sshd22:34:062
2285699173,6cyclictest6150-21cp22:25:072
2285699173,13cyclictest47-21rcuop/321:26:552
22856991713,3cyclictest36-21rcuop/223:32:252
2285699170,13cyclictest0-21swapper/221:55:372
2285099178,4cyclictest24424-21id23:10:501
2285099176,6cyclictest2023-21nfsd23:58:301
2285099172,1cyclictest27227-21sshd22:45:191
2284699177,6cyclictest0-21swapper/022:01:330
22846991713,3cyclictest29041-21kworker/0:220:14:530
2286099160,2cyclictest0-21swapper/320:20:153
2285699168,6cyclictest0-21swapper/219:10:232
2285699168,3cyclictest31362-21sshd00:25:132
2285699166,0cyclictest20824-21irqstats20:15:142
2285699165,10cyclictest153250irq/28-eth1-rx-21:30:262
2285699163,9cyclictest12070-21cp23:53:412
2285699162,13cyclictest13951-21sshd23:24:192
2285699162,10cyclictest0-21swapper/221:17:192
22856991613,1cyclictest0-21swapper/200:23:372
2285699161,14cyclictest12984-21sshd22:36:192
2285699160,9cyclictest2562-21sshd22:42:432
2285699160,8cyclictest0-21swapper/221:22:352
2285699160,4cyclictest25008-21sshd21:50:302
2285699160,12cyclictest153250irq/28-eth1-rx-23:18:432
2285099168,6cyclictest0-21swapper/119:40:181
2285099167,1cyclictest0-21swapper/120:39:231
2285099163,8cyclictest0-21swapper/123:25:421
2285099163,11cyclictest17127-21sshd21:42:271
2285099161,3cyclictest144650irq/27-eth022:50:181
22850991611,4cyclictest20025-21sshd23:06:551
22850991610,4cyclictest21398-21bash23:39:501
2285099160,4cyclictest11420-21sshd00:12:061
2285099160,15cyclictest2024-21nfsd22:36:461
2285099160,14cyclictest414-21sshd21:36:591
2285099160,14cyclictest14343-21sshd23:50:191
2285099160,14cyclictest0-21swapper/100:35:411
2285099160,11cyclictest0-21swapper/122:00:561
2284699167,4cyclictest0-21swapper/023:31:120
2284699165,3cyclictest29041-21kworker/0:220:38:280
2284699165,10cyclictest29041-21kworker/0:220:08:340
2284699160,4cyclictest7573-21sshd22:10:220
2284699160,14cyclictest26216-21sshd00:02:320
2284699160,14cyclictest25014-21expr22:45:110
2284699160,12cyclictest0-21swapper/000:12:570
314132151,12sleep1144650irq/27-eth019:26:091
2285699159,3cyclictest144650irq/27-eth022:05:112
2285699154,9cyclictest29754-21sshd23:00:202
2285699154,10cyclictest36-21rcuop/222:53:532
2285699153,1cyclictest31793-21sshd22:45:472
2285699152,1cyclictest20262-21sshd21:14:192
2285699152,1cyclictest0-21swapper/220:37:112
22856991511,3cyclictest14169-21sshd23:46:212
2285699150,14cyclictest12891-21sshd00:38:332
2285699150,11cyclictest8444-21df_inode21:00:122
2285699150,11cyclictest10022-21sshd23:35:012
2285099158,5cyclictest7294-21sshd22:10:201
2285099157,6cyclictest0-21swapper/100:33:451
2285099157,3cyclictest1611-21sshd23:04:591
2285099150,6cyclictest0-21swapper/122:05:141
2285099150,3cyclictest2193-21sshd22:56:591
2285099150,14cyclictest0-21swapper/121:47:081
2285099150,13cyclictest11928-21munin-node21:05:251
2285099150,13cyclictest11928-21munin-node21:05:241
2285099150,13cyclictest0-21swapper/123:31:551
2284699157,4cyclictest17175-21kworker/0:223:06:190
2284699155,6cyclictest0-21swapper/022:26:090
2284699155,4cyclictest0-21swapper/023:02:310
2284699151,9cyclictest0-21swapper/023:43:260
22846991513,1cyclictest0-21swapper/021:21:480
2284699150,4cyclictest17893-21sshd00:09:080
2284699150,4cyclictest0-21swapper/023:25:130
2284699150,3cyclictest26766-21bash22:41:480
2284699150,13cyclictest0-21swapper/022:31:060
2284699150,11cyclictest0-21swapper/022:22:170
156842150,2sleep20-21swapper/200:01:212
2285699144,9cyclictest31982-21sshd22:24:182
2285699143,6cyclictest3305-21sed19:35:212
2285699142,11cyclictest31681-21sh20:40:122
2285099147,3cyclictest15482sleep119:34:461
2285099145,7cyclictest2512-21runrttasks00:00:031
2285099140,13cyclictest0-21swapper/120:51:491
2285099140,12cyclictest2100-21snmpd20:45:281
2285099140,12cyclictest0-21swapper/119:45:151
2284699149,1cyclictest0-21swapper/021:39:330
2284699146,4cyclictest29041-21kworker/0:221:55:110
2284699142,1cyclictest31777-21sshd21:44:200
22846991411,2cyclictest18995-21sshd21:14:090
22846991411,2cyclictest0-21swapper/021:19:050
22846991411,2cyclictest0-21swapper/000:35:270
2284699140,9cyclictest8461-21ntp_states21:45:180
2284699140,9cyclictest20763-21sshd21:25:140
2284699140,3cyclictest0-21swapper/022:15:520
2284699140,1cyclictest17875-21bash00:31:230
2284699140,13cyclictest0-21swapper/019:26:430
293372130,0sleep00-21swapper/023:55:260
2285699139,3cyclictest144650irq/27-eth020:55:462
2285699139,2cyclictest144650irq/27-eth020:10:342
2285699130,5cyclictest0-21swapper/220:50:312
2285699130,5cyclictest0-21swapper/220:07:332
2285699130,12cyclictest2024-21nfsd21:06:232
2285699130,12cyclictest2024-21nfsd21:06:232
2285699130,12cyclictest144650irq/27-eth019:56:082
2285699130,12cyclictest144650irq/27-eth019:30:102
2285699130,12cyclictest10342-21runrttasks19:50:242
2285699130,12cyclictest0-21swapper/220:46:502
2285699130,12cyclictest0-21swapper/220:27:342
2285699130,12cyclictest0-21swapper/219:26:272
2285699130,12cyclictest0-21swapper/219:23:292
2285699130,12cyclictest0-21swapper/219:15:492
2285099137,5cyclictest0-21swapper/120:44:051
2285099137,5cyclictest0-21swapper/120:06:061
22850991311,1cyclictest0-21swapper/120:58:061
22850991311,1cyclictest0-21swapper/120:19:301
2285099130,9cyclictest0-21swapper/119:16:191
2285099130,1cyclictest144650irq/27-eth020:20:301
2285099130,12cyclictest0-21swapper/121:00:261
2285099130,12cyclictest0-21swapper/120:12:381
2285099130,12cyclictest0-21swapper/119:56:091
2285099130,12cyclictest0-21swapper/119:10:201
2285099130,11cyclictest2088-21snmpd19:50:061
2285099130,11cyclictest0-21swapper/120:25:161
2284699139,1cyclictest144650irq/27-eth022:50:160
2284699138,2cyclictest0-21swapper/021:03:440
2284699138,2cyclictest0-21swapper/020:55:580
2284699138,2cyclictest0-21swapper/019:15:390
2284699137,5cyclictest0-21swapper/019:47:290
2284699133,5cyclictest12807-21rm00:26:500
22846991311,1cyclictest15701-21sshd23:10:010
2284699130,12cyclictest0-21swapper/022:56:240
2284699130,12cyclictest0-21swapper/019:55:580
2284699130,10cyclictest9228-21sshd23:20:080
2284699130,10cyclictest0-21swapper/023:45:420
2285699128,3cyclictest8143-21sshd19:46:222
2285699120,3cyclictest23106-21irqstats20:20:152
2285699120,11cyclictest0-21swapper/220:31:092
2285699120,11cyclictest0-21swapper/220:01:092
2285099120,3cyclictest13551-21df_inode20:00:111
2285099120,11cyclictest2024-21nfsd19:20:131
2285099120,10cyclictest28000-21munin-node20:30:171
2285099120,10cyclictest0-21swapper/119:35:001
2284699128,1cyclictest0-21swapper/019:10:570
2284699126,5cyclictest29041-21kworker/0:220:40:160
2284699123,1cyclictest29041-21kworker/0:220:48:490
22846991210,1cyclictest0-21swapper/020:22:180
2284699120,1cyclictest0-21swapper/019:20:450
2284699120,11cyclictest0-21swapper/021:05:030
2284699120,11cyclictest0-21swapper/021:05:020
2284699120,11cyclictest0-21swapper/020:50:350
2284699120,11cyclictest0-21swapper/020:04:220
2284699120,11cyclictest0-21swapper/019:40:320
2284699120,11cyclictest0-21swapper/019:32:290
2284699120,10cyclictest0-21swapper/020:17:180
2284699120,10cyclictest0-21swapper/019:51:360
2285699117,3cyclictest4284-21munin-node19:40:122
2284699110,3cyclictest0-21swapper/019:35:010
2284699110,1cyclictest0-21swapper/020:30:220
2284699110,10cyclictest0-21swapper/020:25:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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