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2026-08-21 - 20:14
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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 Fri Aug 21, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2605721300,0sleep326037-21sshd09:49:143
1636521260,3sleep01369599cyclictest10:51:070
1979621240,4sleep11369699cyclictest10:37:211
1431621240,2sleep114315-21sshd11:49:231
1422721130,2sleep114210-21sshd12:32:271
3201021030,0sleep10-21swapper/111:36:161
1339429832,62sleep30-21swapper/307:09:313
21742970,1sleep00-21swapper/009:15:280
126452940,2sleep31369899cyclictest09:30:333
219732930,1sleep10-21swapper/112:01:331
286062920,2sleep20-21swapper/210:18:012
250702900,4sleep00-21swapper/010:11:580
163982890,2sleep221208-21nscd12:12:362
79502880,1sleep07953-21awk09:10:190
312152880,1sleep031217-21bash09:23:460
182562880,2sleep10-21swapper/110:22:451
1322828832,44sleep10-21swapper/107:07:381
49162870,2sleep10-21swapper/111:16:241
200382870,2sleep08-21rcu_preempt10:40:130
197132870,1sleep019711-21sshd10:34:320
153272870,2sleep315277-21sshd09:25:133
264912860,2sleep041ktimersoftd/011:30:100
258172840,2sleep225812-21sshd09:20:232
200882840,2sleep10-21swapper/111:58:361
18822840,1sleep11881-21sshd12:37:091
105232840,2sleep22024-21nfsd11:02:232
6402830,2sleep1639-21munin-node11:10:141
42342830,0sleep00-21swapper/009:50:100
325022830,2sleep132503-21bash09:55:211
290262820,2sleep229025-21sshd11:12:452
317602810,1sleep10-21swapper/109:41:131
117072810,2sleep211695-21sshd10:59:422
48562790,2sleep24846-21sshd11:07:472
250192790,3sleep20-21swapper/211:15:172
194182780,1sleep10-21swapper/110:02:541
97852770,1sleep19784-21sshd09:36:141
43462770,1sleep10-21swapper/110:44:291
201592770,1sleep30-21swapper/312:35:493
193742770,2sleep319361-21sshd10:22:523
15772770,2sleep30-21swapper/309:24:003
1316027732,11sleep20-21swapper/207:06:472
109742770,2sleep110969-21bash12:20:381
55442760,1sleep25546-21id11:57:172
109892760,1sleep20-21swapper/211:51:522
68332750,1sleep01369599cyclictest10:21:450
40252750,4sleep21369799cyclictest09:15:382
78502740,3sleep37839-21sshd11:05:123
12352720,2sleep31232-21sshd10:01:083
119522710,0sleep00-21swapper/012:09:210
84382700,2sleep10-21swapper/109:47:391
274792680,2sleep227467-21sshd09:29:082
220662670,3sleep20-21swapper/209:11:342
1319725932,15sleep00-21swapper/007:07:120
78402510,2sleep17835-21cp12:26:061
300382500,0sleep030036-21id10:29:340
281722450,2sleep00-21swapper/012:30:450
25202360,0sleep00-21swapper/009:38:360
299732300,6sleep30-21swapper/311:56:343
288882290,0sleep00-21swapper/012:19:270
285872290,4sleep20-21swapper/211:24:432
125262290,3sleep10-21swapper/109:24:581
134182280,3sleep30-21swapper/310:28:043
65162270,3sleep36517-21sshd12:17:263
281702270,4sleep11369699cyclictest09:35:001
246782270,2sleep224670-21sshd11:38:382
198722270,3sleep20-21swapper/210:54:292
1369899270,4cyclictest26496-21sshd10:46:223
1369899270,4cyclictest26496-21sshd10:46:213
229812260,3sleep322960-21sshd11:15:103
178732261,23sleep3144650irq/27-eth009:37:003
1369899260,24cyclictest3284-21rm10:58:573
1369799262,21cyclictest26851-21sshd11:44:472
262952250,2sleep20-21swapper/212:16:182
213082250,2sleep221262-21sshd11:50:002
183932251,22sleep1144650irq/27-eth011:00:141
1369799255,13cyclictest22816-21sshd09:37:272
1369799250,17cyclictest13290-21sshd09:42:292
77422240,2sleep30-21swapper/310:50:223
14942240,1sleep10-21swapper/112:14:111
1369799246,4cyclictest24025-21bash09:54:442
58672230,1sleep03-21ksoftirqd/011:13:350
237802230,1sleep323776-21sshd12:01:433
201742230,21sleep3144650irq/27-eth009:54:233
1369899230,14cyclictest2066-21nscd12:07:063
1369799236,9cyclictest2132-21sshd09:45:232
135612230,2sleep20-21swapper/210:08:132
91702220,2sleep19167-21sshd09:53:241
7242220,2sleep2723-21sshd12:02:342
221452220,1sleep20-21swapper/210:34:462
190672220,20sleep2144650irq/27-eth010:48:372
190672220,20sleep2144650irq/27-eth010:48:362
281992210,2sleep30-21swapper/307:40:153
221092210,2sleep10-21swapper/111:32:351
156752210,4sleep10-21swapper/110:34:081
1369899210,13cyclictest27186-21sshd10:43:403
321602200,18sleep3144650irq/27-eth011:01:243
1369899208,4cyclictest0-21swapper/311:50:113
1369899207,11cyclictest18512-21rm10:14:183
1369899202,9cyclictest25891-21bash11:41:343
103162200,1sleep010314-21sed09:30:220
291142190,2sleep329112-21sshd11:39:033
13698991910,3cyclictest12837-21rm10:19:323
1369899190,12cyclictest4439-21sshd09:55:423
1369799193,3cyclictest2024-21nfsd09:34:322
1369799192,2cyclictest0-21swapper/210:10:062
134012190,17sleep1144650irq/27-eth010:08:121
98582180,16sleep1144650irq/27-eth012:09:111
97162180,16sleep128950irq/26-ahci[00010:53:321
1369899189,4cyclictest0-21swapper/310:05:393
1369899189,3cyclictest144650irq/27-eth012:28:483
1369899183,13cyclictest18074-21id12:32:483
13698991811,5cyclictest0-21swapper/312:24:413
1369799183,9cyclictest12055-21sshd12:29:272
13697991812,4cyclictest31848-21sshd10:29:442
13696991812,5cyclictest15032-21sshd10:28:141
13695991811,3cyclictest0-21swapper/012:13:110
307052170,15sleep128950irq/26-ahci[00010:15:221
19932170,15sleep3144650irq/27-eth011:13:153
1369899171,14cyclictest4092-21bash09:10:033
1369899170,4cyclictest20019-21sshd09:17:053
1369899170,15cyclictest0-21swapper/312:11:043
1369799173,1cyclictest6864-21cp12:37:352
1369799171,11cyclictest0-21swapper/210:04:102
1369799171,10cyclictest144650irq/27-eth008:27:012
1369699178,4cyclictest29763-21sshd10:12:241
1369699178,4cyclictest23695-21sshd09:17:261
1369699171,4cyclictest27601-21sshd11:41:441
1369699170,5cyclictest0-21swapper/109:27:281
1369699170,12cyclictest19127-21bash11:23:521
1369599176,10cyclictest4666-21kworker/0:010:17:430
1369599172,11cyclictest0-21swapper/009:48:060
1369599170,13cyclictest0-21swapper/011:29:060
92852160,2sleep19284-21bash10:56:291
13698991611,4cyclictest144650irq/27-eth010:30:213
1369899161,11cyclictest144650irq/27-eth011:30:163
13698991610,4cyclictest23068-21sshd11:21:113
1369899160,13cyclictest0-21swapper/309:40:583
1369899160,12cyclictest0-21swapper/307:22:223
1369899160,11cyclictest2016-21bash10:35:453
1369799168,6cyclictest16269-21sshd09:59:382
1369799168,4cyclictest15620-21sshd12:21:022
1369799162,13cyclictest3447-21sshd12:05:352
13697991610,4cyclictest2999-21sshd11:33:482
1369799160,3cyclictest25725-21sshd10:20:312
1369799160,14cyclictest7449-21bash10:36:132
1369799160,14cyclictest0-21swapper/210:41:192
1369699169,5cyclictest22186-21sshd11:50:041
13696991613,2cyclictest6392-21sshd12:17:251
1369699160,4cyclictest4019-21missed_timers11:25:191
1369699160,14cyclictest0-21swapper/111:05:571
1369699160,14cyclictest0-21swapper/107:55:131
1369699160,11cyclictest144650irq/27-eth009:12:581
1369599168,7cyclictest0-21swapper/011:07:000
1369599160,5cyclictest21981-21sshd10:08:570
1369599160,4cyclictest5994-21cp11:22:410
1369599160,14cyclictest32479-21sshd09:58:120
1369599160,14cyclictest19404-21grep09:40:140
1369599160,13cyclictest16395-21sshd09:25:160
1369599160,12cyclictest0-21swapper/011:38:180
1369899151,2cyclictest0-21swapper/311:27:583
1369899150,6cyclictest0-21swapper/311:46:373
1369899150,13cyclictest0-21swapper/308:32:583
1369899150,13cyclictest0-21swapper/307:25:133
1369799157,4cyclictest22250-21sshd11:26:552
1369799152,10cyclictest0-21swapper/207:24:372
13697991510,4cyclictest21669-21sshd12:30:152
1369699150,6cyclictest25-21rcuop/110:46:171
1369699150,6cyclictest25-21rcuop/110:46:171
1369599158,5cyclictest0-21swapper/012:23:420
1369599157,4cyclictest27984-21sshd11:47:420
1369599155,4cyclictest23240-21sshd11:00:340
13695991513,1cyclictest0-21swapper/012:03:080
13695991510,1cyclictest0-21swapper/012:39:510
1369599150,11cyclictest9226-21sshd10:59:290
313492140,1sleep00-21swapper/011:50:460
13698991410,3cyclictest2024-21nfsd09:01:243
1369899140,5cyclictest0-21swapper/307:10:113
1369899140,10cyclictest0-21swapper/309:06:473
1369799140,3cyclictest144650irq/27-eth007:25:582
1369799140,13cyclictest0-21swapper/208:16:052
1369699140,13cyclictest0-21swapper/108:56:001
1369599146,4cyclictest3278-21kworker/0:011:56:430
1369599145,5cyclictest0-21swapper/011:40:060
1369599142,1cyclictest417-21bash10:38:310
1369599142,10cyclictest0-21swapper/008:56:490
1369599140,11cyclictest24940-21sshd12:27:420
1369599140,10cyclictest0-21swapper/010:45:170
1369599140,10cyclictest0-21swapper/010:45:160
296192130,2sleep20-21swapper/207:45:102
1369899137,5cyclictest0-21swapper/307:33:183
1369899132,10cyclictest144650irq/27-eth008:21:513
1369899131,11cyclictest2527-21iostat07:55:153
1369899130,12cyclictest0-21swapper/308:35:153
1369899130,12cyclictest0-21swapper/308:26:403
1369899130,12cyclictest0-21swapper/307:45:303
1369899130,12cyclictest0-21swapper/307:35:363
1369899130,12cyclictest0-21swapper/307:18:203
1369899130,11cyclictest8600-21munin-node08:10:193
1369899130,11cyclictest2512-21runrttasks08:52:593
1369899130,11cyclictest12032-21munin-node08:15:183
1369799139,3cyclictest144650irq/27-eth008:55:022
1369799138,3cyclictest17259-21munin-node07:15:192
1369799138,3cyclictest14029-21df_inode07:10:112
1369799137,5cyclictest0-21swapper/208:05:232
1369799131,11cyclictest144650irq/27-eth009:01:022
1369799131,11cyclictest144650irq/27-eth008:45:082
13697991311,1cyclictest0-21swapper/208:33:022
1369799130,12cyclictest31868-21munin-node07:50:192
1369799130,12cyclictest2512-21runrttasks07:41:272
1369799130,12cyclictest144650irq/27-eth008:01:002
1369799130,12cyclictest0-21swapper/208:24:412
1369799130,11cyclictest2384-21pmu-power09:05:192
1369799130,11cyclictest23337-21ntp_kernel_err08:40:182
1369799130,10cyclictest144650irq/27-eth007:31:212
1369699139,2cyclictest0-21swapper/107:36:161
1369699138,4cyclictest18513-21munin-node07:20:101
13696991311,1cyclictest0-21swapper/109:08:421
13696991311,1cyclictest0-21swapper/108:28:561
1369699130,4cyclictest24498-21basename08:45:101
1369699130,4cyclictest14032-21df_inode07:10:121
1369699130,2cyclictest144650irq/27-eth008:00:031
1369699130,12cyclictest0-21swapper/109:00:151
1369699130,12cyclictest0-21swapper/108:05:471
1369699130,12cyclictest0-21swapper/107:54:401
1369699130,12cyclictest0-21swapper/107:45:171
1369699130,12cyclictest0-21swapper/107:26:031
1369699130,12cyclictest0-21swapper/107:16:171
1369599137,3cyclictest32113-21sshd11:15:540
1369599136,6cyclictest24308-21kworker/0:008:45:550
1369599132,1cyclictest21560-21sshd10:00:080
13695991311,1cyclictest0-21swapper/008:36:370
13695991311,1cyclictest0-21swapper/007:25:590
13695991311,1cyclictest0-21swapper/007:24:320
1369599130,12cyclictest0-21swapper/007:50:220
1369599130,12cyclictest0-21swapper/007:33:170
1369899120,3cyclictest30178-21ntp_states08:55:193
1369899120,11cyclictest5044-21nfsd408:00:173
1369899120,11cyclictest0-21swapper/308:45:113
1369899120,11cyclictest0-21swapper/308:06:343
1369899120,10cyclictest32137-21df07:50:113
1369899120,10cyclictest22990-21iostat_ios08:40:143
1369799120,3cyclictest28045-21munin-node08:50:212
1369799120,11cyclictest2079-21munin-node07:55:142
1369799120,11cyclictest0-21swapper/208:12:172
1369799120,11cyclictest0-21swapper/207:36:012
1369799120,10cyclictest20755-21munin-node08:35:172
1369699128,3cyclictest2024-21nfsd08:50:041
1369699127,3cyclictest23929-21munin-node07:30:171
1369699120,3cyclictest28108-21irqstats07:40:151
1369699120,3cyclictest13818-21hddtemp_smartct08:20:121
1369699120,11cyclictest23771-21munin-node08:40:211
1369699120,11cyclictest0-21swapper/108:10:101
1369699120,10cyclictest0-21swapper/108:35:131
1369699120,10cyclictest0-21swapper/108:30:121
1369699120,10cyclictest0-21swapper/108:15:131
1369599128,3cyclictest0-21swapper/007:35:230
1369599128,1cyclictest6379-21seq08:05:110
1369599127,2cyclictest0-21swapper/008:10:200
13695991210,1cyclictest1805-21atenall_r5power07:55:120
13695991210,1cyclictest0-21swapper/008:40:140
13695991210,1cyclictest0-21swapper/007:15:140
1369599120,2cyclictest0-21swapper/009:00:060
1369599120,2cyclictest0-21swapper/007:41:520
1369599120,11cyclictest0-21swapper/008:50:190
1369599120,11cyclictest0-21swapper/008:30:400
1369599120,11cyclictest0-21swapper/008:15:080
1369599120,11cyclictest0-21swapper/007:45:070
1369599110,3cyclictest0-21swapper/008:25:040
1369599110,1cyclictest0-21swapper/007:10:130
1369599110,10cyclictest0-21swapper/009:05:070
1369599110,10cyclictest0-21swapper/008:20:250
1369599110,10cyclictest0-21swapper/008:00:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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