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2026-06-23 - 04:11
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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 Tue Jun 23, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1444921310,0sleep014451-21bash22:29:210
629921240,2sleep10-21swapper/122:42:171
629921240,2sleep10-21swapper/122:42:161
955021220,4sleep2592999cyclictest22:57:252
159721130,2sleep20-21swapper/200:04:172
117022920,3sleep10-21swapper/100:35:181
63092890,0sleep00-21swapper/021:35:230
267542890,2sleep30-21swapper/322:06:153
234862880,2sleep10-21swapper/121:26:541
534128733,50sleep30-21swapper/319:06:023
15802870,2sleep20-21swapper/221:31:282
210462840,2sleep121042-21sshd00:29:001
193412830,2sleep30-21swapper/322:58:303
320112820,3sleep10-21swapper/121:20:451
289782820,3sleep30-21swapper/300:18:363
254692820,2sleep20-21swapper/223:47:582
541228132,44sleep10-21swapper/119:06:541
10122810,0sleep00-21swapper/020:10:130
318252780,3sleep20-21swapper/221:49:112
278642780,4sleep1592899cyclictest00:03:351
234482780,3sleep10-21swapper/122:55:141
14772780,2sleep10-21swapper/121:35:001
164852730,2sleep30-21swapper/321:26:043
81712720,0sleep28170-21bash22:07:472
227102710,4sleep2592999cyclictest00:06:292
113162710,3sleep2592999cyclictest21:39:382
245242670,4sleep1592899cyclictest21:55:311
192982670,2sleep3593099cyclictest22:36:463
299252660,2sleep3593099cyclictest22:10:083
177202640,2sleep217713-21rm21:12:212
95102630,2sleep20-21swapper/223:34:352
560225632,12sleep20-21swapper/219:09:102
218322480,1sleep221833-21id23:28:572
542224134,4sleep00-21swapper/019:06:560
291752350,0sleep229174-21bash00:37:102
245492320,1sleep20-21swapper/222:47:502
276982310,29sleep1144650irq/27-eth023:44:291
279392280,26sleep3144650irq/27-eth023:03:073
23942280,3sleep10-21swapper/122:03:411
94592270,25sleep1144650irq/27-eth000:16:111
223962270,2sleep20-21swapper/222:19:492
186092270,4sleep2592999cyclictest21:15:532
90642260,1sleep00-21swapper/022:39:110
278732260,0sleep041ktimersoftd/023:52:160
6692250,3sleep2665-21sshd23:18:562
208362250,2sleep20-21swapper/221:40:312
160792250,3sleep20-21swapper/223:24:362
38922240,2sleep23893-21sshd22:35:132
214652242,20sleep1144650irq/27-eth021:16:131
167592240,22sleep3144650irq/27-eth021:12:163
256982230,2sleep125694-21cp22:37:271
593099220,6cyclictest30900-21sshd21:34:413
50132220,2sleep00-21swapper/023:04:230
311632222,18sleep2144650irq/27-eth023:56:042
233062220,2sleep20-21swapper/223:06:292
215502220,20sleep1144650irq/27-eth023:06:181
123182220,2sleep30-21swapper/323:24:063
592999215,9cyclictest4179-21bash22:42:022
592999215,9cyclictest4179-21bash22:42:012
168842210,2sleep10-21swapper/123:28:251
136052210,19sleep1144650irq/27-eth021:54:321
593099207,5cyclictest32592-21sshd21:45:153
592799201,17cyclictest25400-21sshd00:14:310
23992200,18sleep1144650irq/27-eth023:19:081
233572200,1sleep323351-21cp23:55:163
135942200,1sleep20-21swapper/221:57:532
5928991912,3cyclictest36-21rcuop/222:34:431
592799199,4cyclictest20648-21sshd22:15:590
592799191,16cyclictest0-21swapper/022:06:560
592799191,12cyclictest7324-21sshd22:14:370
592799191,12cyclictest0-21swapper/022:21:430
150892190,0sleep30-21swapper/323:09:163
593099180,2cyclictest23019-21sshd22:26:383
592899180,16cyclictest12939-21id00:05:221
592799189,8cyclictest0-21swapper/000:33:210
592799181,16cyclictest21170-21rm00:39:530
592799181,12cyclictest0-21swapper/000:03:220
126612180,2sleep10-21swapper/121:46:431
105522180,2sleep110550-21sshd23:12:211
5930991712,4cyclictest13085-21sshd21:39:503
592999174,1cyclictest21869-21sshd22:02:102
592999173,6cyclictest3749-21sshd00:23:202
5929991712,4cyclictest7554-21sshd22:25:062
592899177,4cyclictest26220-21sshd22:48:021
592899172,14cyclictest20004-21sshd22:54:551
592899170,12cyclictest0-21swapper/121:35:591
592899170,11cyclictest0-21swapper/123:20:121
592799178,8cyclictest0-21swapper/022:42:070
592799178,8cyclictest0-21swapper/022:42:070
592799178,8cyclictest0-21swapper/021:17:510
592799178,4cyclictest16301-21sshd21:54:490
592799171,7cyclictest0-21swapper/021:02:190
5927991714,2cyclictest8698-21sshd21:42:450
592799171,15cyclictest0-21swapper/023:36:140
592799171,15cyclictest0-21swapper/023:31:410
592799171,15cyclictest0-21swapper/000:25:200
592799171,10cyclictest8219-21rm00:23:510
592799170,16cyclictest7338-21sshd21:11:080
39102170,1sleep10-21swapper/122:28:061
315212171,14sleep228950irq/26-ahci[00000:18:562
94022160,14sleep1144650irq/27-eth021:42:501
593099162,9cyclictest6224-21sshd22:21:253
5930991610,1cyclictest7969-21sshd22:00:373
593099160,8cyclictest2186-21bash23:11:183
593099160,7cyclictest0-21swapper/322:45:223
593099160,5cyclictest15229-21bash23:35:113
593099160,4cyclictest3863-21sshd23:45:183
593099160,4cyclictest2432-21sshd23:41:343
593099160,4cyclictest17782-21sshd21:43:453
593099160,13cyclictest25609-21cpuspeed_turbos21:20:113
592999163,5cyclictest30940-21sshd22:20:352
592999163,5cyclictest1968-21sshd23:03:582
592999163,5cyclictest18089-21bash23:39:382
592999162,5cyclictest17518-21sshd22:54:382
592999162,1cyclictest0-21swapper/220:43:102
592999161,13cyclictest23121-21sshd22:30:162
592999160,14cyclictest0-21swapper/200:27:312
5928991611,4cyclictest1852-21sshd00:23:071
592899161,13cyclictest0-21swapper/122:05:231
592899160,14cyclictest0-21swapper/122:20:241
592899160,14cyclictest0-21swapper/120:55:131
592899160,14cyclictest0-21swapper/120:30:221
592799169,5cyclictest3412-21cut22:00:130
592799168,4cyclictest0-21swapper/021:56:560
592799168,3cyclictest18034-21sshd22:47:080
592799164,7cyclictest0-21swapper/021:20:160
592799161,10cyclictest27907-21sshd23:29:390
5927991610,2cyclictest0-21swapper/021:33:370
592799160,15cyclictest0-21swapper/023:43:380
592799160,15cyclictest0-21swapper/021:27:310
592799160,11cyclictest4794-21sshd23:08:070
179462160,14sleep3144650irq/27-eth000:05:553
593099158,6cyclictest0-21swapper/322:34:463
593099154,4cyclictest13579-21sshd22:43:083
593099154,4cyclictest13579-21sshd22:43:083
593099154,3cyclictest14754-21sshd23:16:483
593099153,4cyclictest144650irq/27-eth000:32:243
593099152,1cyclictest28676-21sshd22:51:523
593099152,1cyclictest22799-21sshd21:55:243
593099150,7cyclictest30732-21sshd23:26:173
593099150,14cyclictest144650irq/27-eth022:15:213
593099150,14cyclictest0-21swapper/300:26:073
593099150,13cyclictest920-21grep23:30:133
593099150,13cyclictest13520-21grep00:35:243
593099150,13cyclictest0-21swapper/321:50:313
593099150,13cyclictest0-21swapper/320:25:163
593099150,11cyclictest483-21sshd00:22:593
593099150,10cyclictest144650irq/27-eth020:12:183
592999158,5cyclictest25801-21bash23:10:192
592999150,13cyclictest8039-21sshd22:11:072
592999150,13cyclictest22319-21sshd00:14:102
592899156,7cyclictest0-21swapper/120:25:311
592899151,13cyclictest422-21jbd2/dm-0-823:31:151
592899150,6cyclictest0-21swapper/122:15:221
592899150,3cyclictest30689-21sshd22:13:381
592899150,13cyclictest5047-21sshd23:00:211
592799159,5cyclictest0-21swapper/000:05:130
592799152,11cyclictest0-21swapper/023:10:130
592799151,9cyclictest0-21swapper/023:20:370
592799151,2cyclictest0-21swapper/022:54:140
592799150,14cyclictest28972-21diskstats20:00:120
592799150,14cyclictest1810-21sshd22:31:280
271212150,13sleep3144650irq/27-eth021:16:513
593099140,7cyclictest0-21swapper/323:51:483
593099140,6cyclictest0-21swapper/300:00:223
593099140,3cyclictest144650irq/27-eth020:31:033
593099140,13cyclictest2024-21nfsd00:10:183
592999145,7cyclictest0-21swapper/220:45:132
592999145,7cyclictest0-21swapper/220:45:132
592999142,6cyclictest2088-21snmpd00:30:202
592999142,0cyclictest0-21swapper/220:23:422
5929991410,3cyclictest27456-21users21:05:242
592999140,13cyclictest28950irq/26-ahci[00023:40:122
592999140,13cyclictest2346-21sshd21:53:172
592999140,13cyclictest0-21swapper/221:01:372
592999140,12cyclictest6372-21sshd21:25:022
592999140,12cyclictest17310-21sshd23:50:582
592899148,4cyclictest31291-21sshd00:30:141
592899148,3cyclictest0-21swapper/120:00:351
592899141,12cyclictest674-21timerwakeupswit21:10:241
592899140,5cyclictest20114-21sshd23:35:341
592899140,1cyclictest144650irq/27-eth019:45:421
592899140,13cyclictest14313-21bash00:13:161
592899140,12cyclictest6259-21sshd23:57:011
592899140,12cyclictest2088-21snmpd23:50:331
592799148,2cyclictest0-21swapper/019:46:070
592799148,1cyclictest144650irq/27-eth019:50:140
592799142,10cyclictest31046-21bash00:15:070
592799141,9cyclictest0-21swapper/023:56:570
592799141,7cyclictest3833-21sshd23:15:260
592799141,12cyclictest1636-21head21:45:200
592799141,12cyclictest0-21swapper/023:48:390
592799140,13cyclictest0-21swapper/020:51:280
592799140,10cyclictest0-21swapper/020:20:240
593099137,5cyclictest0-21swapper/320:15:373
593099137,5cyclictest0-21swapper/320:00:333
593099137,5cyclictest0-21swapper/319:12:363
593099136,6cyclictest0-21swapper/321:00:123
593099132,10cyclictest144650irq/27-eth019:59:393
593099131,4cyclictest144650irq/27-eth020:35:043
5930991311,1cyclictest0-21swapper/319:41:423
593099130,5cyclictest28950irq/26-ahci[00020:45:243
593099130,5cyclictest28950irq/26-ahci[00020:45:243
593099130,4cyclictest2512-21runrttasks19:45:323
593099130,12cyclictest0-21swapper/321:09:343
593099130,12cyclictest0-21swapper/320:59:453
593099130,12cyclictest0-21swapper/320:50:043
593099130,12cyclictest0-21swapper/320:40:263
593099130,12cyclictest0-21swapper/320:21:173
593099130,12cyclictest0-21swapper/320:07:563
593099130,12cyclictest0-21swapper/319:32:463
592999138,4cyclictest25487-21atenall_r5power21:20:112
592999137,5cyclictest0-21swapper/220:52:572
592999137,5cyclictest0-21swapper/220:25:002
5929991311,1cyclictest0-21swapper/220:14:552
592999130,8cyclictest20309-21interrupts19:40:142
592999130,4cyclictest2100-21snmpd19:20:422
592999130,12cyclictest0-21swapper/220:55:172
592999130,12cyclictest0-21swapper/220:35:452
592999130,12cyclictest0-21swapper/220:31:172
592999130,12cyclictest0-21swapper/220:15:412
592999130,12cyclictest0-21swapper/220:07:002
592999130,12cyclictest0-21swapper/219:56:572
592999130,12cyclictest0-21swapper/219:45:362
592999130,12cyclictest0-21swapper/219:39:062
592999130,12cyclictest0-21swapper/219:31:112
592999130,12cyclictest0-21swapper/219:26:572
592999130,12cyclictest0-21swapper/219:13:582
592999130,11cyclictest0-21swapper/219:50:302
592899139,3cyclictest144650irq/27-eth019:20:521
592899137,5cyclictest0-21swapper/120:05:011
592899132,6cyclictest0-21swapper/119:35:221
592899132,10cyclictest144650irq/27-eth021:00:021
5928991310,2cyclictest16718-21munin-node20:45:121
5928991310,2cyclictest16718-21munin-node20:45:121
592899130,4cyclictest4912-21sshd23:45:221
592899130,4cyclictest20648-21chrt20:50:281
592899130,12cyclictest0-21swapper/120:40:251
592899130,12cyclictest0-21swapper/120:19:191
592899130,12cyclictest0-21swapper/119:56:141
592899130,12cyclictest0-21swapper/119:50:361
592899130,12cyclictest0-21swapper/119:31:211
592899130,12cyclictest0-21swapper/119:26:191
592899130,12cyclictest0-21swapper/119:16:161
592899130,11cyclictest6343-21grep20:20:171
592899130,11cyclictest26136-21df_inode21:05:141
592899130,11cyclictest20239-21hddtemp_smartct19:40:131
592899130,11cyclictest1639-21memory20:10:171
592799138,4cyclictest0-21swapper/022:56:370
592799138,4cyclictest0-21swapper/020:27:120
592799138,4cyclictest0-21swapper/019:26:220
592799138,2cyclictest0-21swapper/020:30:340
592799136,3cyclictest0-21swapper/019:10:160
592799133,7cyclictest0-21swapper/020:35:140
592799131,1cyclictest0-21swapper/020:05:220
592799131,11cyclictest0-21swapper/021:08:000
5927991311,1cyclictest0-21swapper/020:17:330
592799130,2cyclictest0-21swapper/020:59:200
592799130,2cyclictest0-21swapper/020:41:010
592799130,2cyclictest0-21swapper/019:20:470
592799130,12cyclictest0-21swapper/020:45:040
592799130,12cyclictest0-21swapper/020:45:040
593099127,4cyclictest2024-21nfsd19:15:463
593099126,5cyclictest0-21swapper/319:21:493
593099120,3cyclictest0-21swapper/319:25:103
593099120,11cyclictest2512-21runrttasks19:35:233
593099120,10cyclictest0-21swapper/319:50:233
592999120,3cyclictest8537-21diskstats19:15:132
592999120,11cyclictest0-21swapper/220:01:492
592899120,3cyclictest0-21swapper/120:35:151
592899120,10cyclictest6052-21seq19:10:111
592799126,3cyclictest0-21swapper/019:30:250
592799124,4cyclictest0-21swapper/019:40:140
592799124,4cyclictest0-21swapper/019:15:140
592799120,11cyclictest0-21swapper/019:55:020
592799120,11cyclictest0-21swapper/019:36:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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