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2026-04-14 - 07:17
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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 all highest latencies:
System rack5slot0.osadl.org (updated Tue Apr 14, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1995821390,1sleep010-21rcuc/000:18:240
2352921340,1sleep010-21rcuc/022:07:000
564021190,1sleep10-21swapper/100:35:041
986821180,4sleep23040799cyclictest21:33:112
230821180,2sleep22066-21nscd23:30:132
2827121120,2sleep10-21swapper/123:22:221
30004210532,44sleep10-21swapper/119:08:111
509021010,3sleep30-21swapper/319:25:113
222592900,1sleep00-21swapper/000:11:270
274842860,2sleep227479-21sshd00:30:202
160822840,4sleep10-21swapper/100:00:131
163542820,2sleep30-21swapper/321:30:073
308012810,2sleep20-21swapper/221:17:532
2993728133,44sleep30-21swapper/319:07:203
159372800,2sleep10-21swapper/123:42:061
317542790,2sleep10-21swapper/122:26:361
270362790,1sleep227022-21sshd22:14:462
34562770,2sleep23448-21sshd21:43:442
259732770,3sleep03040599cyclictest00:22:490
123802770,2sleep30-21swapper/300:10:213
119312770,3sleep03040599cyclictest21:58:410
129472750,5sleep30-21swapper/321:58:483
260762740,1sleep00-21swapper/023:32:470
209182740,2sleep10-21swapper/123:39:141
202982740,1sleep120297-21sshd22:57:051
40032730,2sleep10-21swapper/100:09:281
33962730,2sleep13395-21sshd21:50:531
197802730,1sleep00-21swapper/022:25:190
3000027233,9sleep20-21swapper/219:08:082
199592720,1sleep30-21swapper/321:10:003
318352710,0sleep00-21swapper/022:37:240
153542710,2sleep03040599cyclictest23:38:360
238872690,2sleep20-21swapper/221:49:432
193722640,1sleep10-21swapper/122:53:371
20032630,1sleep33040899cyclictest23:19:403
257712610,1sleep20-21swapper/221:14:002
2977424033,4sleep00-21swapper/019:05:290
222222350,33sleep3144650irq/27-eth000:29:493
50002330,31sleep3144650irq/27-eth023:59:043
196992312,26sleep2144650irq/27-eth021:23:312
236812300,28sleep1144650irq/27-eth023:00:591
45112280,26sleep3144650irq/27-eth022:41:223
227742270,2sleep20-21swapper/223:14:542
11272270,2sleep11122-21sshd21:46:521
315812260,2sleep20-21swapper/219:10:192
281682260,23sleep3144650irq/27-eth022:03:503
56492250,2sleep35648-21bash00:24:083
56462250,0sleep15633-21sshd22:45:151
308462250,2sleep30-21swapper/321:14:333
3040899240,3cyclictest4564-21sshd21:15:113
3040899240,22cyclictest13305-21sshd23:34:573
228302240,2sleep20-21swapper/223:35:502
157122240,2sleep215709-21bash22:02:292
137042240,22sleep1144650irq/27-eth022:02:171
172652230,2sleep30-21swapper/321:38:013
98982220,1sleep00-21swapper/019:35:140
5712220,3sleep20-21swapper/221:35:552
3040799214,7cyclictest20329-21sshd00:29:342
279152210,19sleep1144650irq/27-eth023:54:251
27242210,2sleep20-21swapper/222:19:242
269122210,1sleep10-21swapper/121:17:271
182402210,2sleep118239-21sshd00:29:181
90512200,2sleep10-21swapper/121:22:201
59612200,1sleep30-21swapper/323:26:533
52992190,2sleep30-21swapper/322:23:383
3040799196,10cyclictest6039-21sshd22:59:042
3040699190,15cyclictest8634-21id23:48:281
3040599198,5cyclictest30987-21fschecks_time19:10:140
101732190,17sleep1144650irq/27-eth022:35:111
3040899180,16cyclictest0-21swapper/321:43:143
3040699180,16cyclictest10169-21ipmitool19:35:161
3040599188,6cyclictest0-21swapper/023:57:090
30405991814,1cyclictest3352-21sshd23:02:180
30405991811,4cyclictest12748-21sshd23:13:420
3040599180,17cyclictest0-21swapper/023:22:480
271092180,2sleep20-21swapper/223:22:162
71372170,15sleep1144650irq/27-eth023:30:421
55012170,1sleep10-21swapper/120:35:201
3040899170,8cyclictest0-21swapper/322:32:293
3040899170,12cyclictest9779-21sshd21:29:203
3040799176,10cyclictest153250irq/28-eth1-rx-00:13:162
3040799172,7cyclictest10619-21bash23:59:412
3040799171,7cyclictest31450-21sshd21:57:182
3040799170,3cyclictest2771-21sshd00:16:162
3040699178,4cyclictest2023-21nfsd00:10:231
3040699172,13cyclictest17848-21sshd21:30:151
3040699170,15cyclictest0-21swapper/122:33:541
3040699170,15cyclictest0-21swapper/121:14:281
30405991712,2cyclictest15220-21munin-node00:25:190
30405991711,5cyclictest0-21swapper/021:39:440
3040599170,14cyclictest0-21swapper/023:54:390
3040599170,12cyclictest0-21swapper/020:06:500
324212160,2sleep10-21swapper/122:44:431
3040899162,5cyclictest32522-21sshd00:05:213
3040899160,4cyclictest20194-21sshd23:14:363
3040899160,3cyclictest0-21swapper/323:40:113
3040899160,12cyclictest0-21swapper/300:33:473
3040799165,10cyclictest153250irq/28-eth1-rx-00:04:372
3040799163,9cyclictest36-21rcuop/222:50:302
3040799163,5cyclictest8236-21sshd23:41:142
3040799162,1cyclictest19629-21cp21:52:402
3040799161,8cyclictest9473-21sshd23:48:342
3040699167,4cyclictest879-21sshd22:15:191
3040699162,13cyclictest2132-21sshd21:29:531
3040699162,13cyclictest144650irq/27-eth022:22:541
30406991613,2cyclictest0-21swapper/100:24:061
3040699160,14cyclictest0-21swapper/122:07:341
3040599168,5cyclictest0-21swapper/021:46:270
3040599164,7cyclictest0-21swapper/021:40:170
30405991612,1cyclictest3-21ksoftirqd/021:15:020
30405991611,2cyclictest0-21swapper/021:22:050
3040599160,2cyclictest26540-21wc22:40:170
3040599160,1cyclictest0-21swapper/023:44:070
3040599160,13cyclictest3343-21sshd00:02:160
3040599160,12cyclictest4941-21sshd21:28:460
272352160,4sleep33040899cyclictest23:39:553
202272160,14sleep1144650irq/27-eth023:25:041
129242160,0sleep012920-21sshd22:56:160
3040899157,4cyclictest31865-21sshd23:54:553
3040899152,1cyclictest8058-21latency_hist22:20:013
3040899151,3cyclictest144650irq/27-eth022:57:153
3040899150,6cyclictest0-21swapper/323:45:123
3040899150,6cyclictest0-21swapper/322:25:113
3040899150,3cyclictest0-21swapper/321:48:043
3040899150,14cyclictest14681-21sshd22:35:303
3040899150,14cyclictest0-21swapper/320:25:153
3040899150,13cyclictest0-21swapper/300:18:523
3040799154,10cyclictest24087-21sshd00:36:592
3040799153,5cyclictest16148-21sshd22:06:032
3040799153,4cyclictest0-21swapper/200:08:022
3040799152,12cyclictest10438-21sshd00:24:412
3040799152,0cyclictest8876-21sshd23:06:182
3040799150,8cyclictest28646-21sshd21:27:492
3040799150,8cyclictest20540-21sshd23:04:122
3040699158,4cyclictest11161-21sshd21:37:151
3040699157,3cyclictest24099-21sshd00:15:111
30406991511,3cyclictest31965-21bash00:34:251
3040699150,3cyclictest14786-21cp21:59:011
3040699150,13cyclictest30925-21sshd23:15:421
3040599159,3cyclictest15811-21sshd23:45:390
30405991511,1cyclictest0-21swapper/022:16:450
230302150,4sleep20-21swapper/222:36:272
118272150,0sleep00-21swapper/000:35:340
39532140,12sleep04084-21bash21:11:380
314912140,2sleep231490-21sshd22:30:062
3040899148,5cyclictest144650irq/27-eth019:35:333
3040899146,4cyclictest31739-21sshd21:21:163
3040899145,3cyclictest7326-21sshd00:35:123
30408991412,1cyclictest0-21swapper/323:05:423
30408991412,1cyclictest0-21swapper/322:51:483
3040899141,12cyclictest2024-21nfsd19:42:223
3040899140,3cyclictest144650irq/27-eth022:07:443
3040899140,13cyclictest4647-21sshd22:12:203
3040899140,13cyclictest26788-21sshd23:01:193
3040899140,13cyclictest25857-21sshd00:01:103
3040899140,13cyclictest144650irq/27-eth021:51:413
3040899140,13cyclictest0-21swapper/322:46:083
3040899140,12cyclictest15958-21sshd23:21:013
3040799148,5cyclictest2023-21nfsd19:40:572
30407991411,2cyclictest31207-21sshd23:15:442
30407991410,3cyclictest0-21swapper/219:57:352
3040799140,13cyclictest4522-21sshd22:48:362
3040799140,12cyclictest10297-21sshd22:20:132
3040699141,1cyclictest144650irq/27-eth019:10:221
3040699140,13cyclictest21958-21sshd23:14:481
3040699140,13cyclictest0-21swapper/123:59:301
3040699140,13cyclictest0-21swapper/122:10:321
3040699140,12cyclictest30496-21cut23:05:141
3040599146,4cyclictest23074-21kworker/0:323:06:240
30405991412,1cyclictest0-21swapper/023:19:570
3040599140,10cyclictest0-21swapper/021:50:300
3040899137,5cyclictest0-21swapper/320:48:033
3040899137,5cyclictest0-21swapper/319:21:523
3040899130,4cyclictest21632-21memory20:00:173
3040899130,12cyclictest0-21swapper/321:04:343
3040899130,12cyclictest0-21swapper/320:59:273
3040899130,12cyclictest0-21swapper/320:15:593
3040899130,12cyclictest0-21swapper/320:06:513
3040899130,12cyclictest0-21swapper/319:46:083
3040899130,12cyclictest0-21swapper/319:32:373
3040899130,11cyclictest8546-21taskset20:44:253
3040899130,11cyclictest32685-21taskset19:15:063
3040899130,11cyclictest2512-21runrttasks20:30:303
3040899130,11cyclictest2512-21runrttasks20:30:293
3040899130,11cyclictest19667-21pmu-power19:55:193
3040899130,11cyclictest18019-21chrt19:52:113
3040899130,11cyclictest12248-21munin-node20:50:193
3040799137,5cyclictest32625-21sshd23:50:572
3040799137,3cyclictest144650irq/27-eth020:05:232
3040799133,5cyclictest20731-21sshd23:25:062
3040799131,11cyclictest144650irq/27-eth019:45:332
30407991311,1cyclictest0-21swapper/220:12:242
3040799130,6cyclictest9210-21latency_hist19:35:002
3040799130,5cyclictest0-21swapper/220:55:152
3040799130,12cyclictest19962-21sshd22:25:202
3040799130,12cyclictest144650irq/27-eth020:46:312
3040799130,12cyclictest0-21swapper/222:40:012
3040799130,12cyclictest0-21swapper/221:08:482
3040799130,12cyclictest0-21swapper/220:30:192
3040799130,12cyclictest0-21swapper/220:30:192
3040799130,12cyclictest0-21swapper/220:25:292
3040799130,12cyclictest0-21swapper/220:21:132
3040799130,12cyclictest0-21swapper/220:00:212
3040799130,12cyclictest0-21swapper/219:25:172
3040799130,12cyclictest0-21swapper/219:20:172
3040799130,12cyclictest0-21swapper/219:16:542
3040699139,3cyclictest144650irq/27-eth020:10:091
3040699138,4cyclictest3470-21sshd21:40:141
3040699132,3cyclictest144650irq/27-eth019:50:061
3040699130,4cyclictest20743-21seq20:00:061
3040699130,4cyclictest15972-21munin-node21:00:131
3040699130,12cyclictest2024-21nfsd20:51:341
3040699130,12cyclictest0-21swapper/120:57:131
3040699130,12cyclictest0-21swapper/120:49:191
3040699130,12cyclictest0-21swapper/119:46:481
3040699130,12cyclictest0-21swapper/119:44:391
3040699130,12cyclictest0-21swapper/119:26:471
3040699130,12cyclictest0-21swapper/119:22:521
3040699130,12cyclictest0-21swapper/119:18:031
3040699130,11cyclictest7893-21munin-node19:30:161
3040599139,2cyclictest0-21swapper/019:57:520
3040599138,2cyclictest0-21swapper/021:05:580
30405991311,1cyclictest0-21swapper/022:49:270
30405991311,1cyclictest0-21swapper/022:04:080
30405991311,1cyclictest0-21swapper/019:30:360
3040599131,10cyclictest0-21swapper/019:25:260
3040599130,2cyclictest0-21swapper/021:33:070
3040599130,1cyclictest20097-21grep22:50:140
3040599130,1cyclictest0-21swapper/020:27:020
3040599130,12cyclictest2503-21munin-node20:30:160
3040599130,12cyclictest2503-21munin-node20:30:150
3040599130,12cyclictest0-21swapper/022:20:070
3040599130,12cyclictest0-21swapper/021:04:350
3040599130,12cyclictest0-21swapper/020:49:450
3040599130,12cyclictest0-21swapper/020:15:170
3040599130,12cyclictest0-21swapper/000:09:480
3040599130,10cyclictest0-21swapper/020:55:020
3040899120,3cyclictest4970-21munin-node20:35:153
3040899120,11cyclictest30506-21atenall_r5power19:10:123
3040899120,11cyclictest26890-21munin-node20:10:203
3040899120,11cyclictest0-21swapper/320:20:153
3040799127,4cyclictest0-21swapper/219:35:192
3040799120,4cyclictest144650irq/27-eth019:51:492
3040799120,11cyclictest29231-21chrt20:15:302
3040799120,11cyclictest144650irq/27-eth020:50:232
3040799120,11cyclictest0-21swapper/220:36:342
3040699120,3cyclictest30112-21df20:20:121
3040699120,3cyclictest2699-21hddtemp_smartct20:30:151
3040699120,3cyclictest2699-21hddtemp_smartct20:30:151
3040699120,11cyclictest28706-21munin-node20:15:191
3040699120,11cyclictest20347-21runrttasks19:57:571
3040699120,11cyclictest0-21swapper/121:05:041
3040699120,11cyclictest0-21swapper/120:40:021
3040699120,11cyclictest0-21swapper/120:25:451
30405991211,1cyclictest0-21swapper/019:53:130
30405991210,1cyclictest0-21swapper/023:28:290
30405991210,1cyclictest0-21swapper/020:20:260
3040599120,9cyclictest15671-21sshd22:31:470
3040599120,1cyclictest0-21swapper/020:41:100
3040599120,1cyclictest0-21swapper/019:17:100
3040599120,11cyclictest0-21swapper/022:11:010
3040599120,11cyclictest0-21swapper/020:53:430
3040599120,11cyclictest0-21swapper/020:39:110
3040599120,11cyclictest0-21swapper/019:40:220
3040599120,10cyclictest0-21swapper/019:46:560
3040799119,1cyclictest0-21swapper/221:01:552
3040799117,3cyclictest1158-21jbd2/dm-2-820:40:092
3040699110,10cyclictest2512-21runrttasks20:05:071
3040599117,3cyclictest26815-21ls20:10:200
3040599110,2cyclictest0-21swapper/000:30:120
3040599110,10cyclictest0-21swapper/020:00:060
3040599110,10cyclictest0-21swapper/019:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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