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2026-06-02 - 08:51
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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 02, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
595821430,2sleep20-21swapper/222:12:012
890721340,4sleep31858599cyclictest23:37:253
18220210233,40sleep30-21swapper/319:08:433
1911321010,1sleep20-21swapper/221:56:142
1814929232,48sleep10-21swapper/119:07:491
150162910,1sleep00-21swapper/021:20:490
308812890,2sleep130882-21bash22:40:011
204592880,2sleep236-21rcuop/223:49:582
168902870,7sleep10-21swapper/122:20:251
175882860,0sleep00-21swapper/022:42:160
322402850,2sleep30-21swapper/321:44:003
184742850,2sleep20-21swapper/200:15:362
321322840,2sleep132131-21sshd22:01:021
235432830,2sleep10-21swapper/122:46:551
216342830,1sleep321612-21sshd22:50:133
157282830,0sleep00-21swapper/021:17:330
229542820,2sleep222955-21sshd21:29:092
137352810,2sleep20-21swapper/222:05:562
94722800,2sleep10-21swapper/100:33:061
324342800,1sleep132431-21bash00:24:201
9902790,1sleep20-21swapper/222:01:112
3552790,3sleep20-21swapper/221:22:482
259412790,2sleep10-21swapper/121:50:121
146872780,2sleep30-21swapper/323:22:303
147192730,2sleep10-21swapper/121:10:321
10332730,2sleep10-21swapper/123:14:031
259432710,4sleep31858599cyclictest23:13:133
315512680,4sleep11857799cyclictest23:54:381
38362640,3sleep21858399cyclictest21:19:472
1800926133,4sleep00-21swapper/019:06:160
1799624933,12sleep20-21swapper/219:06:062
308792330,2sleep10-21swapper/122:55:241
254102290,2sleep12023-21nfsd22:25:221
64352280,4sleep21858399cyclictest00:25:012
33552270,25sleep1144650irq/27-eth021:37:301
306252270,2sleep30-21swapper/300:01:223
18585992724,2cyclictest0-21swapper/322:12:343
63162260,2sleep32512-21runrttasks21:58:233
47132260,2sleep20-21swapper/200:09:552
135322250,2sleep313529-21bash00:18:403
89032240,2sleep20-21swapper/222:16:102
271852240,2sleep30-21swapper/323:43:223
18585992419,3cyclictest0-21swapper/322:36:273
18585992419,3cyclictest0-21swapper/322:31:263
73572220,1sleep30-21swapper/300:14:203
1858599224,7cyclictest5589-21sshd22:01:413
1858399224,3cyclictest8377-21sshd00:14:292
80192210,1sleep10-21swapper/123:25:421
304972210,19sleep3144650irq/27-eth023:31:453
253192210,3sleep01857399cyclictest21:46:380
202362210,0sleep00-21swapper/022:03:170
18585992117,3cyclictest11928-21id00:33:273
1858599211,16cyclictest24054-21sshd23:50:173
1858599210,13cyclictest5963-21sshd00:06:263
1858399216,9cyclictest0-21swapper/220:36:572
1858599205,6cyclictest8344-21sshd23:04:153
1858599205,6cyclictest25054-21sshd22:17:583
1858599203,15cyclictest0-21swapper/323:15:133
1858599202,8cyclictest6103-21sshd22:26:473
1858599202,7cyclictest13386-21sshd22:09:273
1858599201,7cyclictest2066-21nscd21:20:223
1858599201,6cyclictest0-21swapper/321:18:053
1858599201,11cyclictest27394-21sshd23:09:593
1858599200,18cyclictest144650irq/27-eth020:45:173
1858599200,18cyclictest10310-21sshd21:38:143
1858599200,11cyclictest5993-21ls21:05:003
1858599200,11cyclictest5993-21ls21:05:003
166732200,18sleep2144650irq/27-eth000:38:092
110392200,1sleep00-21swapper/000:29:200
1858599197,10cyclictest3777-21sshd22:56:013
1858599194,4cyclictest24825-21sshd22:21:183
1858599193,8cyclictest2066-21nscd00:20:193
1858599193,8cyclictest12751-21sshd21:45:193
1858599193,14cyclictest22936-21sshd21:32:433
1858599192,6cyclictest2132-21sshd21:10:113
1858599192,15cyclictest2024-21nfsd23:45:173
1858599191,5cyclictest144650irq/27-eth023:26:513
1858599190,5cyclictest144650irq/27-eth022:45:363
1858399197,3cyclictest15036-21sshd23:56:132
1858599188,8cyclictest20976-21atenall_r5power19:15:103
1858599188,8cyclictest2024-21nfsd00:26:413
1858599184,6cyclictest25747-21sshd21:50:113
1858599183,7cyclictest5646-21sort23:55:163
1858599183,14cyclictest14449-21needreboot20:10:173
1858599182,8cyclictest25521-21sshd21:25:233
1858599181,8cyclictest2024-21nfsd21:05:173
18585991810,6cyclictest26804-21sshd00:35:193
1858599180,9cyclictest144650irq/27-eth022:40:253
1858399180,6cyclictest25827-21sshd23:43:132
170402180,1sleep017038-21sshd21:56:000
15462180,2sleep10-21swapper/121:22:541
149212180,3sleep20-21swapper/222:53:282
77762170,15sleep1144650irq/27-eth021:55:091
73162170,1sleep041ktimersoftd/000:06:350
205902170,14sleep1144650irq/27-eth000:11:431
1858599179,6cyclictest8935-21munin-node20:00:213
1858599179,6cyclictest2024-21nfsd20:30:173
1858399173,12cyclictest31555-21id21:12:232
1858399170,9cyclictest4194-21sshd22:40:292
1858399170,9cyclictest32558-21sshd23:28:252
18577991712,4cyclictest8180-21bash22:12:161
1857799170,4cyclictest1020-21sshd21:44:081
1857399178,5cyclictest0-21swapper/023:22:020
1857399170,12cyclictest23074-21bash21:25:130
1858599163,6cyclictest25186-21dump-pmu-power19:25:003
1858599162,5cyclictest2512-21runrttasks20:23:423
1858599160,14cyclictest3039-21timerwakeupswit20:55:243
1858599160,14cyclictest2512-21runrttasks19:52:533
1858399168,3cyclictest32165-21sshd23:54:422
1858399165,3cyclictest0-21swapper/219:10:252
1858399163,4cyclictest6655-21sshd21:30:562
1858399162,1cyclictest2987-21sshd00:01:592
1858399162,10cyclictest0-21swapper/220:55:452
18583991611,4cyclictest144650irq/27-eth022:20:412
1858399160,9cyclictest8518-21sshd23:07:532
1858399160,14cyclictest21351-21sshd21:46:122
1858399160,10cyclictest0-21swapper/223:19:162
1857799168,6cyclictest0-21swapper/122:51:191
1857799165,9cyclictest29346-21bash22:07:391
1857799162,12cyclictest2024-21nfsd23:41:261
1857799160,4cyclictest4250-21sshd00:06:151
1857799160,15cyclictest14740-21bash23:49:201
1857799160,14cyclictest19331-21id22:35:131
1857799160,11cyclictest23419-21sshd23:39:261
1857399168,4cyclictest0-21swapper/023:02:500
18573991613,2cyclictest17974-21sshd00:00:060
1857399161,11cyclictest0-21swapper/023:41:590
18573991610,2cyclictest0-21swapper/022:30:280
1857399160,2cyclictest0-21swapper/022:06:250
1857399160,1cyclictest0-21swapper/000:19:220
1858599159,5cyclictest0-21swapper/320:40:463
1858599155,8cyclictest22347-21idleruntime-cro20:30:003
1858599151,13cyclictest2023-21nfsd19:45:473
1858599151,12cyclictest2024-21nfsd19:27:173
1858599150,14cyclictest144650irq/27-eth019:42:193
1858599150,13cyclictest2512-21runrttasks19:14:433
1858599150,13cyclictest0-21swapper/320:05:203
1858399158,3cyclictest0-21swapper/221:39:352
1858399158,2cyclictest0-21swapper/221:41:332
1858399155,9cyclictest0-21swapper/220:48:402
1858399155,9cyclictest0-21swapper/220:42:042
1858399155,9cyclictest0-21swapper/220:31:052
1858399155,9cyclictest0-21swapper/220:29:012
1858399155,9cyclictest0-21swapper/220:03:572
1858399155,9cyclictest0-21swapper/219:57:452
1858399155,9cyclictest0-21swapper/219:41:132
1858399151,9cyclictest11032-21sshd22:30:432
1858399151,13cyclictest20575-21sshd23:30:282
18583991511,3cyclictest0-21swapper/219:46:112
1858399151,12cyclictest0-21swapper/220:50:492
1858399151,11cyclictest2146-21id22:59:252
1858399150,13cyclictest29657-21sshd23:10:122
1858399150,11cyclictest27841-21grep19:30:112
1857799158,5cyclictest1665-21sshd21:30:231
18577991510,4cyclictest28964-21chrt20:42:431
18577991510,4cyclictest0-21swapper/122:30:181
1857799150,6cyclictest0-21swapper/123:20:461
1857799150,14cyclictest0-21swapper/121:45:211
1857799150,13cyclictest7962-21sshd23:55:251
1857799150,13cyclictest557-21sshd23:07:011
1857799150,13cyclictest0-21swapper/123:31:371
1857799150,13cyclictest0-21swapper/123:04:351
1857799150,13cyclictest0-21swapper/122:19:021
1857799150,13cyclictest0-21swapper/121:16:401
1857399159,2cyclictest0-21swapper/019:10:150
1857399157,5cyclictest0-21swapper/000:36:270
18573991513,1cyclictest11314-21basename22:20:000
18573991513,1cyclictest0-21swapper/022:56:140
18573991513,1cyclictest0-21swapper/021:14:380
1857399150,14cyclictest6858-21sshd00:10:070
1857399150,11cyclictest5938-21sshd23:32:470
1857399150,11cyclictest0-21swapper/022:48:400
1857399150,11cyclictest0-21swapper/022:35:360
1858399146,2cyclictest5914-21sshd23:21:262
1858399145,8cyclictest0-21swapper/222:35:042
1858399145,8cyclictest0-21swapper/220:09:132
1858399144,9cyclictest0-21swapper/221:04:132
1858399144,9cyclictest0-21swapper/221:04:122
1858399141,9cyclictest21119-21sshd21:53:042
1858399141,7cyclictest0-21swapper/220:21:142
1858399141,5cyclictest0-21swapper/222:25:312
1858399140,4cyclictest144650irq/27-eth019:51:492
1858399140,4cyclictest0-21swapper/221:06:032
1858399140,13cyclictest0-21swapper/223:00:292
1858399140,13cyclictest0-21swapper/222:45:242
1858399140,12cyclictest8549-21sshd23:37:222
1858399140,12cyclictest27761-21sshd00:20:132
1858399140,12cyclictest23155-21latency_hist00:34:592
1857799148,5cyclictest0-21swapper/100:36:441
1857799148,4cyclictest14848-21fschecks_time00:15:151
18577991410,3cyclictest3906-21runrttasks19:47:011
1857799140,3cyclictest30886-21sshd23:17:101
1857799140,12cyclictest17119-21sshd00:00:001
1857799140,12cyclictest11203-21taskset20:05:021
1857799140,10cyclictest0-21swapper/121:25:281
1857399148,5cyclictest0-21swapper/000:20:240
1857399143,10cyclictest3736-21sshd23:28:480
18573991411,2cyclictest20930-21sshd22:24:580
1857399140,8cyclictest3934-21wget21:00:110
1857399140,8cyclictest3934-21wget21:00:110
1857399140,3cyclictest31726-21bash21:37:020
1857399140,2cyclictest0-21swapper/023:16:450
1857399140,1cyclictest0-21swapper/023:55:020
1857399140,13cyclictest15311-21sshd23:45:270
1857399140,13cyclictest0-21swapper/000:31:410
1858599136,6cyclictest144650irq/27-eth020:15:163
1858599131,8cyclictest28950irq/26-ahci[00020:35:133
1858599131,8cyclictest144650irq/27-eth019:55:113
18585991311,1cyclictest0-21swapper/320:50:113
1858599130,12cyclictest0-21swapper/319:38:173
1858599130,12cyclictest0-21swapper/319:30:203
1858399131,11cyclictest144650irq/27-eth020:15:512
1858399130,12cyclictest0-21swapper/219:25:192
1858399130,12cyclictest0-21swapper/219:17:292
1858399130,11cyclictest24016-21memory19:20:162
1858399130,10cyclictest28950irq/26-ahci[00019:36:332
1858399130,10cyclictest144650irq/27-eth020:10:452
1857799136,4cyclictest0-21swapper/120:15:301
18577991311,1cyclictest0-21swapper/120:01:241
18577991311,1cyclictest0-21swapper/119:10:581
1857799130,5cyclictest0-21swapper/120:47:061
1857799130,4cyclictest2024-21nfsd00:25:131
1857799130,4cyclictest0-21swapper/121:00:131
1857799130,4cyclictest0-21swapper/121:00:131
1857799130,1cyclictest22576-21munin-node20:30:191
1857799130,12cyclictest0-21swapper/120:51:561
1857799130,12cyclictest0-21swapper/120:36:111
1857799130,12cyclictest0-21swapper/120:25:591
1857799130,12cyclictest0-21swapper/120:21:271
1857799130,12cyclictest0-21swapper/119:39:401
1857799130,12cyclictest0-21swapper/119:34:031
1857799130,11cyclictest639-21memory19:40:171
1857799130,11cyclictest4721-21diskstats19:50:141
1857799130,11cyclictest26167-21iostat_ios19:25:141
1857799130,11cyclictest21601-21munin-node19:15:131
1857799130,11cyclictest13812-21diskstats20:10:121
1857799130,10cyclictest144650irq/27-eth019:55:021
1857399138,4cyclictest29245-21sshd23:10:090
1857399137,2cyclictest13353-21sshd21:41:570
1857399135,4cyclictest0-21swapper/023:08:390
1857399132,6cyclictest1249-21bash22:26:160
1857399132,2cyclictest24850-21sshd22:50:260
18573991311,1cyclictest0-21swapper/020:20:520
1857399130,9cyclictest27029-21sshd23:35:290
1857399130,2cyclictest0-21swapper/021:50:160
1857399130,1cyclictest16683-21sshd22:13:200
1857399130,12cyclictest22781-21bash23:50:130
1857399130,12cyclictest0-21swapper/021:06:580
1857399130,10cyclictest0-21swapper/021:34:430
1857399130,10cyclictest0-21swapper/020:38:260
1857399130,10cyclictest0-21swapper/019:45:140
1857799120,3cyclictest6207-21munin-node21:05:131
1857799120,11cyclictest23152-21munin-node19:20:101
1857799120,11cyclictest2024-21nfsd20:55:051
1857399126,3cyclictest0-21swapper/019:25:530
1857399121,1cyclictest0-21swapper/020:50:110
1857399121,1cyclictest0-21swapper/020:14:560
18573991211,1cyclictest0-21swapper/020:15:420
1857399120,2cyclictest0-21swapper/019:16:130
1857399120,1cyclictest0-21swapper/020:44:040
1857399120,1cyclictest0-21swapper/020:00:060
1857399120,11cyclictest0-21swapper/020:45:520
1857399120,11cyclictest0-21swapper/020:25:010
1857399120,11cyclictest0-21swapper/020:05:020
1857399120,11cyclictest0-21swapper/019:50:440
1857399120,11cyclictest0-21swapper/019:35:510
1857399120,11cyclictest0-21swapper/019:30:340
83082110,8sleep00-21swapper/019:55:240
1857399110,3cyclictest0-21swapper/020:30:190
1857399110,1cyclictest0-21swapper/020:55:290
1857399110,1cyclictest0-21swapper/019:40:020
1857399110,10cyclictest0-21swapper/019:20:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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