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2026-06-19 - 09:50
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Fri Jun 19, 2026 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60742970,0sleep26070-21cp22:12:282
206952930,0sleep30-21swapper/300:36:043
275642890,1sleep337-21rcuc/322:48:313
259522630,7sleep121-21ksoftirqd/122:05:381
235922630,1sleep123594-21sshd23:45:021
201382630,1sleep020110-21sshd23:13:230
84472600,1sleep18444-21sshd00:00:451
229182590,0sleep04622-21diskmemload23:39:160
252782580,0sleep125271-21cp23:22:231
147582580,1sleep00-21swapper/000:32:450
106582570,0sleep00-21swapper/000:26:400
60622560,0sleep10-21swapper/123:32:041
286562560,1sleep228654-21id23:14:102
91552550,1sleep11734-21runrttasks21:44:221
91552550,1sleep11734-21runrttasks21:44:221
210982550,1sleep11510-21nfsd00:13:231
306132540,1sleep230584-21sshd23:08:382
235682540,0sleep323552-21sshd00:07:523
210852540,1sleep28-21rcu_preempt22:50:432
201822540,0sleep20-21swapper/221:28:172
103002540,0sleep00-21swapper/022:35:290
23692530,0sleep30-21swapper/322:40:303
146142530,0sleep30-21swapper/322:07:333
2918725224,9sleep20-21swapper/219:07:392
203132520,1sleep18-21rcu_preempt21:36:451
75762510,0sleep34622-21diskmemload22:18:193
223702510,1sleep222368-21bash21:56:492
180992510,0sleep10-21swapper/100:35:501
146832510,0sleep10-21swapper/123:58:321
64812500,0sleep30-21swapper/321:49:503
2913825028,19sleep30-21swapper/319:07:243
2872524924,9sleep10-21swapper/119:05:251
197642490,0sleep20-21swapper/200:38:562
89582480,0sleep20-21swapper/200:18:002
2885224825,19sleep00-21swapper/019:06:000
271642480,0sleep30-21swapper/321:17:323
168282480,1sleep016829-21sshd23:07:220
123202480,1sleep24622-21diskmemload21:36:022
99112470,0sleep29910-21sshd23:21:002
277122470,0sleep00-21swapper/023:51:020
219372470,1sleep11734-21runrttasks22:48:001
210202470,0sleep20-21swapper/200:33:192
308052460,1sleep130808-21sshd00:17:031
76582450,0sleep20-21swapper/223:00:522
130612440,1sleep213045-21sshd23:41:112
130612440,1sleep213045-21sshd23:41:112
143392380,0sleep20-21swapper/222:38:492
143312370,1sleep114335-21sshd00:07:021
273152230,0sleep30-21swapper/300:11:003
235452220,0sleep00-21swapper/022:31:010
2991699210,20cyclictest0-21swapper/300:34:253
29913991917,1cyclictest9057-21sshd23:46:320
2991699181,1cyclictest115650irq/25-eth021:21:053
2991699180,10cyclictest0-21swapper/323:53:223
172112180,2sleep228-21rcuc/223:55:492
2991699178,1cyclictest0-21swapper/323:37:513
2991699171,1cyclictest0-21swapper/323:08:163
29916991711,5cyclictest115650irq/25-eth022:21:563
2991699171,10cyclictest4826-21sshd23:43:213
2991699171,10cyclictest4826-21sshd23:43:213
2991699170,12cyclictest0-21swapper/322:28:133
2991699170,11cyclictest115650irq/25-eth021:14:463
29913991715,1cyclictest3212-21sshd23:00:260
198352170,1sleep219832-21bash21:31:012
317892160,1sleep31734-21runrttasks23:14:273
2991699169,2cyclictest0-21swapper/323:19:393
2991699169,2cyclictest0-21swapper/321:39:143
2991699169,1cyclictest115650irq/25-eth021:26:473
2991699168,2cyclictest1020-21bash22:31:553
2991699168,1cyclictest0-21swapper/321:53:473
29916991610,1cyclictest14805-21sshd22:13:163
2991699160,1cyclictest0-21swapper/300:00:433
2991699160,10cyclictest20401-21bash23:21:563
2991699160,10cyclictest0-21swapper/322:01:033
2991699160,10cyclictest0-21swapper/300:20:223
2991699160,10cyclictest0-21swapper/300:15:193
2991599160,15cyclictest0-21swapper/200:10:182
2991499169,4cyclictest0-21swapper/123:44:261
2991499169,4cyclictest0-21swapper/123:44:261
2991399169,4cyclictest0-21swapper/023:18:190
2991399169,4cyclictest0-21swapper/000:19:380
2991699150,9cyclictest0-21swapper/323:26:533
2991699150,2cyclictest0-21swapper/321:32:543
2991599151,1cyclictest10250irq/24-ahci[00022:59:142
2991499151,1cyclictest115650irq/25-eth022:43:321
2991499150,3cyclictest0-21swapper/123:02:301
2991499150,10cyclictest28292-21sshd22:20:091
2991399159,3cyclictest0-21swapper/021:29:250
2991399157,5cyclictest0-21swapper/022:16:530
2991399153,11cyclictest0-21swapper/023:21:350
2991399151,4cyclictest11888-21sshd21:50:140
29913991513,1cyclictest11714-21sshd22:10:110
29913991513,1cyclictest0-21swapper/021:22:350
29913991512,2cyclictest0-21swapper/022:52:430
2991399150,14cyclictest27972-21sshd22:20:090
2991399150,13cyclictest0-21swapper/021:12:070
2991399150,12cyclictest0-21swapper/023:43:220
2991399150,12cyclictest0-21swapper/023:43:220
2991399150,12cyclictest0-21swapper/022:57:170
2991399150,12cyclictest0-21swapper/021:35:510
2991399150,12cyclictest0-21swapper/021:18:420
2991399150,12cyclictest0-21swapper/000:01:110
290312150,1sleep20-21swapper/221:12:022
218522150,1sleep121847-21sshd22:02:291
97232140,1sleep09708-21sshd00:09:330
58512140,0sleep20-21swapper/222:43:462
325672140,0sleep30-21swapper/300:25:423
2991699148,2cyclictest0-21swapper/322:36:223
2991699147,4cyclictest0-21swapper/323:48:583
2991699141,1cyclictest0-21swapper/323:30:363
2991699141,12cyclictest0-21swapper/322:59:403
2991699140,0cyclictest0-21swapper/321:43:473
2991699140,0cyclictest0-21swapper/321:43:463
2991499149,5cyclictest0-21swapper/100:34:091
2991499149,1cyclictest28259-21sshd23:25:251
2991499149,1cyclictest0-21swapper/123:54:171
2991499149,1cyclictest0-21swapper/121:47:171
2991499148,2cyclictest22334-21rm23:07:531
2991499148,2cyclictest19001-21sshd22:39:131
2991499141,9cyclictest115650irq/25-eth021:31:261
29914991412,1cyclictest15979-21sshd22:58:501
2991499141,1cyclictest115650irq/25-eth023:15:581
2991499141,1cyclictest115650irq/25-eth021:17:171
2991499140,2cyclictest0-21swapper/123:36:251
2991499140,1cyclictest0-21swapper/121:27:211
2991499140,10cyclictest0-21swapper/122:32:191
2991499140,10cyclictest0-21swapper/100:20:371
2991399147,6cyclictest0-21swapper/000:21:440
2991399142,1cyclictest1789-21bash22:29:120
2991399142,10cyclictest26095-21sshd00:10:530
2991399141,12cyclictest0-21swapper/022:40:020
2991399140,11cyclictest0-21swapper/021:44:530
2991399140,11cyclictest0-21swapper/021:44:530
17102140,1sleep01711-21bash22:00:410
138162140,1sleep010-21rcuc/021:33:250
2991699130,4cyclictest29530-21sshd21:57:303
2991699130,2cyclictest0-21swapper/323:02:423
2991699130,12cyclictest29553-21sshd23:59:533
2991599138,4cyclictest17641-21sshd22:16:172
2991599138,4cyclictest0-21swapper/221:24:582
29915991311,1cyclictest9476-21sshd23:18:102
29915991310,2cyclictest0-21swapper/220:41:442
2991599130,9cyclictest904-21bash00:00:132
2991599130,4cyclictest22848-21sshd22:22:292
2991599130,1cyclictest25456-21sshd21:54:202
2991599130,1cyclictest0-21swapper/221:16:252
2991599130,12cyclictest31780-21sshd23:48:362
2991599130,12cyclictest14857-21sshd00:24:172
2991599130,12cyclictest0-21swapper/223:50:272
2991599130,12cyclictest0-21swapper/222:46:572
2991599130,12cyclictest0-21swapper/222:26:312
2991599130,12cyclictest0-21swapper/222:01:372
2991599130,12cyclictest0-21swapper/200:05:142
2991499138,2cyclictest26134-21bash22:19:581
2991499138,1cyclictest4711-21sshd21:55:181
2991499138,1cyclictest1232-21sshd00:25:491
2991499137,2cyclictest30831-21sshd23:11:261
2991499130,9cyclictest0-21swapper/122:12:181
2991499130,1cyclictest28832-21sshd22:54:191
2991499130,12cyclictest0-21swapper/122:25:111
2991499130,12cyclictest0-21swapper/121:10:141
2991399137,4cyclictest0-21swapper/000:35:490
2991399134,8cyclictest0-21swapper/020:33:470
29913991310,2cyclictest27168-21bash22:45:320
29913991310,2cyclictest24881-21sshd22:08:280
2991399130,4cyclictest0-21swapper/021:56:370
2991399130,3cyclictest16680-21sshd23:55:460
2991399130,12cyclictest0-21swapper/023:25:540
2991399130,10cyclictest15904-21munin-node23:30:210
223702130,1sleep222357-21sshd23:30:372
2991699129,1cyclictest0-21swapper/322:51:133
2991599129,2cyclictest0-21swapper/223:26:012
2991599128,1cyclictest7558-21cp00:26:232
2991599121,10cyclictest0-21swapper/222:30:162
2991599121,10cyclictest0-21swapper/221:40:232
2991599121,10cyclictest0-21swapper/221:40:232
29915991210,1cyclictest1335-21sshd22:06:212
2991599120,1cyclictest24122-21sshd21:45:342
2991599120,11cyclictest0-21swapper/223:38:322
2991499129,2cyclictest0-21swapper/121:51:171
2991499120,11cyclictest0-21swapper/121:22:221
2991499120,11cyclictest0-21swapper/120:10:171
2991499120,11cyclictest0-21swapper/119:15:011
2991399129,2cyclictest0-21swapper/021:45:060
2991399120,11cyclictest0-21swapper/019:45:210
2991399120,11cyclictest0-21swapper/019:25:150
2991699111,9cyclictest0-21swapper/320:35:153
2991699110,1cyclictest0-21swapper/320:01:303
2991699110,1cyclictest0-21swapper/319:36:243
2991699110,1cyclictest0-21swapper/319:36:233
2991699110,1cyclictest0-21swapper/319:14:203
2991699110,11cyclictest0-21swapper/319:53:283
2991699110,10cyclictest31744-21tune2fs20:05:153
2991599110,1cyclictest0-21swapper/220:52:332
2991599110,1cyclictest0-21swapper/219:52:082
2991599110,11cyclictest0-21swapper/220:57:462
2991599110,10cyclictest4811-21sshd21:10:002
2991499110,11cyclictest0-21swapper/120:03:531
2991499110,10cyclictest29081-21perl20:55:161
2991499110,10cyclictest22796-21perl19:50:141
2991499110,10cyclictest0-21swapper/120:52:271
2991499110,10cyclictest0-21swapper/120:20:301
2991399110,10cyclictest0-21swapper/020:45:180
2991399110,10cyclictest0-21swapper/020:40:180
2991399110,10cyclictest0-21swapper/019:50:130
2991699109,1cyclictest0-21swapper/320:20:123
2991699109,1cyclictest0-21swapper/320:18:553
2991699108,1cyclictest807-21df_inode19:15:023
2991699108,1cyclictest0-21swapper/319:20:123
2991699100,9cyclictest4824-21sed21:10:003
2991699100,9cyclictest0-21swapper/320:25:143
2991699100,1cyclictest10926-21perl19:30:153
2991699100,1cyclictest0-21swapper/319:49:033
2991699100,10cyclictest0-21swapper/320:55:173
2991699100,10cyclictest0-21swapper/320:47:303
2991699100,10cyclictest0-21swapper/319:28:583
2991599109,1cyclictest0-21swapper/221:02:322
2991599109,1cyclictest0-21swapper/219:11:572
2991599108,1cyclictest0-21swapper/219:15:022
2991599100,9cyclictest13884-21fschecks_time19:35:142
2991599100,9cyclictest13884-21fschecks_time19:35:142
2991599100,9cyclictest0-21swapper/220:00:132
2991599100,1cyclictest0-21swapper/219:21:072
2991599100,10cyclictest0-21swapper/220:49:592
2991599100,10cyclictest0-21swapper/220:36:452
2991599100,10cyclictest0-21swapper/219:32:372
2991499109,1cyclictest0-21swapper/120:28:031
2991499109,1cyclictest0-21swapper/119:43:471
2991499100,9cyclictest0-21swapper/121:10:011
2991499100,1cyclictest0-21swapper/120:16:331
2991499100,10cyclictest0-21swapper/120:40:501
2991499100,10cyclictest0-21swapper/120:37:201
2991499100,10cyclictest0-21swapper/119:36:491
2991499100,10cyclictest0-21swapper/119:36:491
2991399100,9cyclictest29950-21munin-node19:10:180
2991399100,9cyclictest0-21swapper/020:35:170
2991399100,7cyclictest16484-21df_abs19:40:120
2991399100,1cyclictest0-21swapper/019:15:010
299169998,1cyclictest0-21swapper/320:44:353
299159998,1cyclictest0-21swapper/220:31:172
299159998,1cyclictest0-21swapper/219:28:542
299159990,9cyclictest0-21swapper/220:26:462
299149999,0cyclictest0-21swapper/119:55:171
299149990,9cyclictest0-21swapper/119:31:011
299139995,1cyclictest0-21swapper/021:00:220
299139995,1cyclictest0-21swapper/020:50:170
299139993,3cyclictest0-21swapper/021:00:000
299139990,8cyclictest0-21swapper/019:35:160
299139990,8cyclictest0-21swapper/019:35:160
299139990,7cyclictest0-21swapper/019:55:130
299139990,6cyclictest0-21swapper/019:30:160
299139990,0cyclictest0-21swapper/020:23:270
299169987,1cyclictest0-21swapper/319:56:153
299169981,6cyclictest0-21swapper/320:50:243
299159987,1cyclictest0-21swapper/220:20:072
299159984,2cyclictest0-21swapper/220:05:172
299149983,4cyclictest31295-21pmu-power19:10:191
299149981,6cyclictest0-21swapper/121:00:121
299139984,3cyclictest4483-21expr19:20:110
299139981,6cyclictest0-21swapper/020:15:210
299139981,6cyclictest0-21swapper/020:00:110
299139980,8cyclictest0-21swapper/020:05:180
299139980,7cyclictest2579-21load20:10:170
299139980,7cyclictest13213-21idleruntime-cro20:30:000
299169976,1cyclictest0-21swapper/321:00:143
299169970,6cyclictest0-21swapper/320:30:113
299169970,6cyclictest0-21swapper/320:10:123
299159976,1cyclictest0-21swapper/219:56:122
299159973,4cyclictest0-21swapper/220:15:142
299159970,6cyclictest0-21swapper/220:10:112
299149971,5cyclictest0-21swapper/120:45:171
299149971,5cyclictest0-21swapper/120:30:001
299149970,6cyclictest0-21swapper/119:45:141
299149970,6cyclictest0-21swapper/119:25:151
299149970,3cyclictest0-21swapper/119:20:191
299139970,7cyclictest0-21swapper/021:05:150
299169960,5cyclictest0-21swapper/319:40:103
299159963,0cyclictest810-40kipmi019:45:162
299159960,2cyclictest0-21swapper/219:40:112
299149965,1cyclictest0-21swapper/120:05:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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