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2026-03-26 - 21:56
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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 Thu Mar 26, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2225021210,3sleep22423499cyclictest12:20:512
2627621130,2sleep326273-21sshd11:59:243
23602210633,44sleep10-21swapper/107:05:231
58062920,1sleep02024-21nfsd10:11:090
2380829232,40sleep30-21swapper/307:08:033
101432900,0sleep00-21swapper/011:57:360
60582870,2sleep10-21swapper/109:52:541
312542860,2sleep12512-21runrttasks10:41:481
216972860,1sleep12423399cyclictest09:43:011
76792840,1sleep00-21swapper/012:15:240
276102840,2sleep127609-21sshd11:37:141
167242840,1sleep10-21swapper/112:13:001
61532830,2sleep10-21swapper/109:37:241
156602830,3sleep12024-21nfsd10:29:501
286582820,2sleep00-21swapper/011:37:210
225722810,3sleep20-21swapper/210:23:262
164962810,2sleep22023-21nfsd10:15:402
135942810,1sleep00-21swapper/012:30:590
102782810,1sleep00-21swapper/011:14:370
197332780,2sleep20-21swapper/211:07:492
106932780,2sleep30-21swapper/311:42:213
67792770,1sleep20-21swapper/210:11:152
271672770,1sleep20-21swapper/209:36:092
129252770,0sleep00-21swapper/010:51:000
74962760,5sleep02423299cyclictest10:00:100
57492760,2sleep30-21swapper/310:32:083
14062760,0sleep00-21swapper/009:52:220
99192750,3sleep20-21swapper/211:42:162
207482750,4sleep12423399cyclictest10:33:501
178412750,2sleep117840-21sshd11:18:551
178412750,2sleep117840-21sshd11:18:541
149162740,2sleep20-21swapper/210:40:092
188242730,1sleep218821-21bash12:28:082
34702720,4sleep32423599cyclictest09:33:463
307252720,1sleep20-21swapper/209:25:502
17212710,2sleep30-21swapper/311:01:373
169512710,5sleep32423599cyclictest11:18:483
169512710,5sleep32423599cyclictest11:18:483
154722700,3sleep12423399cyclictest08:00:161
131282680,2sleep213124-21bash10:36:242
2378226728,9sleep20-21swapper/207:07:422
163442670,1sleep016341-21if_err_eth012:20:120
3362660,4sleep22423499cyclictest12:33:132
313472610,2sleep20-21swapper/209:44:142
2368524538,4sleep00-21swapper/007:06:280
32772400,2sleep33273-21sshd12:11:313
313462330,2sleep331336-21sshd11:20:173
148042320,3sleep314803-21bash10:15:293
96812300,2sleep29679-21bash10:07:502
320342300,2sleep20-21swapper/209:33:212
252032300,28sleep3144650irq/27-eth012:32:203
124022280,26sleep3144650irq/27-eth010:39:543
149432270,0sleep00-21swapper/009:27:500
2423499260,6cyclictest14639-21sshd11:35:472
230672260,24sleep3144650irq/27-eth012:06:073
2423599250,23cyclictest21741-21sshd12:20:473
187032250,1sleep20-21swapper/210:01:182
70202240,1sleep00-21swapper/009:49:090
207712240,2sleep20-21swapper/209:54:442
264422230,2sleep326441-21bash10:05:513
81822220,2sleep30-21swapper/310:46:313
125622224,16sleep210950irq/23-ehci_hcd11:46:292
47822210,2sleep30-21swapper/309:40:543
179542210,2sleep117953-21bash09:17:491
306512200,2sleep32512-21runrttasks08:35:113
302092200,2sleep20-21swapper/211:23:402
293492200,0sleep00-21swapper/010:41:350
233372200,18sleep3144650irq/27-eth009:21:443
226572200,0sleep00-21swapper/011:22:510
218052203,15sleep110950irq/23-ehci_hcd10:12:551
252922190,3sleep20-21swapper/209:47:222
24235991917,1cyclictest0-21swapper/307:52:533
19752190,17sleep2144650irq/27-eth011:34:362
24235991815,2cyclictest0-21swapper/309:55:413
2423399186,10cyclictest25242-21sshd09:55:131
2423399180,16cyclictest22-21ksoftirqd/111:50:201
230222180,1sleep30-21swapper/311:29:503
2423599172,2cyclictest26054-21bash12:25:213
24235991715,1cyclictest0-21swapper/310:21:103
2423499172,9cyclictest26715-21sshd11:51:532
2423399170,2cyclictest36-21rcuop/211:43:381
225482170,15sleep1144650irq/27-eth009:14:521
91342160,1sleep10-21swapper/108:59:111
2423599168,3cyclictest8984-21sshd11:35:143
2423599167,4cyclictest1428-21sshd10:10:403
24235991612,3cyclictest21855-21sshd09:25:033
24235991612,3cyclictest0-21swapper/312:03:353
24235991610,4cyclictest5345-21sshd09:12:433
2423599160,14cyclictest0-21swapper/310:56:393
2423599160,10cyclictest0-21swapper/310:00:413
2423499165,3cyclictest7860-21sshd09:23:322
2423499162,13cyclictest12043-21sshd09:57:132
2423499161,9cyclictest24628-21sshd11:12:212
2423499161,3cyclictest20830-21sshd09:18:072
24234991612,3cyclictest13841-21bash12:38:272
2423499160,2cyclictest0-21swapper/211:26:492
2423499160,14cyclictest6813-21sshd10:50:192
2423499160,14cyclictest0-21swapper/211:15:112
2423499160,14cyclictest0-21swapper/211:15:112
2423399165,10cyclictest4559-21sshd10:50:081
2423399162,13cyclictest32650-21rm09:30:001
2423399162,12cyclictest10748-21sshd10:00:251
2423399160,7cyclictest0-21swapper/111:01:021
2423399160,3cyclictest0-21swapper/111:06:451
2423399160,14cyclictest32448-21sshd10:17:261
2423399160,14cyclictest23100-21id10:37:301
2423399160,14cyclictest0-21swapper/108:15:161
2423299160,1cyclictest8175-21sshd09:23:360
2423299160,14cyclictest14492-21sshd12:05:140
2423299160,12cyclictest0-21swapper/008:40:450
2423599158,6cyclictest0-21swapper/311:13:193
2423599158,2cyclictest7770-21sshd12:37:473
2423599154,10cyclictest0-21swapper/309:48:103
2423599150,6cyclictest12266-21sshd12:15:543
2423599150,6cyclictest0-21swapper/311:05:113
2423599150,2cyclictest0-21swapper/310:54:323
2423499158,3cyclictest25080-21sshd12:02:422
2423499153,8cyclictest153250irq/28-eth1-rx-09:13:322
2423499153,11cyclictest0-21swapper/208:16:152
2423499152,9cyclictest26074-21sshd12:10:252
2423499152,1cyclictest26216-21sshd12:06:282
2423499152,12cyclictest2132-21sshd11:58:052
2423499151,3cyclictest4215-21sshd10:46:002
2423499151,3cyclictest23532-21sshd10:34:092
2423499150,3cyclictest21313-21sshd10:26:522
2423499150,14cyclictest300312sleep208:32:312
2423499150,11cyclictest31392-21sshd11:01:172
2423499150,11cyclictest14880-21bash10:55:172
2423399155,8cyclictest0-21swapper/109:45:041
2423399153,3cyclictest21223-21sshd11:55:161
24233991512,2cyclictest7501-21sshd11:10:161
24233991511,3cyclictest363-21sshd12:36:571
2423399150,6cyclictest19409-21sshd12:31:371
2423399150,3cyclictest10602-21sshd11:46:141
2423399150,14cyclictest502-21sshd10:49:391
2423399150,14cyclictest144650irq/27-eth010:08:311
2423399150,11cyclictest12617-21munin-node07:55:111
2423399150,10cyclictest22739-21sshd12:06:021
2423399150,10cyclictest15210-21sshd12:20:101
2423399150,10cyclictest0-21swapper/109:10:001
2423299157,7cyclictest0-21swapper/011:42:130
2423299157,7cyclictest0-21swapper/011:30:150
2423299157,4cyclictest26439-21sshd12:02:520
2423299157,4cyclictest1447-21sshd09:30:070
2423299152,1cyclictest31430-21sshd10:24:320
2423299150,4cyclictest0-21swapper/009:37:360
2423299150,15cyclictest0-21swapper/012:38:180
2423299150,14cyclictest0-21swapper/010:32:320
2423599149,3cyclictest15998-21cpu09:50:123
2423599148,5cyclictest2512-21runrttasks07:33:483
2423599147,1cyclictest23507-21sshd11:47:533
2423599141,11cyclictest20201-21taskset09:39:023
24235991410,3cyclictest10708-21sshd11:31:583
2423599140,6cyclictest0-21swapper/308:34:253
2423599140,13cyclictest25131-21cp10:44:463
2423599140,12cyclictest5530-21sshd10:25:143
2423599140,12cyclictest12799-21sshd11:50:173
2423499148,5cyclictest4038-21sshd12:15:102
2423499143,5cyclictest0-21swapper/209:07:432
2423499142,2cyclictest0-21swapper/208:52:182
2423499141,12cyclictest0-21swapper/208:21:552
2423499140,13cyclictest11138-21chrt09:00:462
2423399149,3cyclictest2890-21cut09:30:141
2423399148,2cyclictest10950irq/23-ehci_hcd11:26:471
2423399146,1cyclictest2024-21nfsd12:18:241
2423399143,9cyclictest12064-21ls07:55:001
2423399141,4cyclictest13110-21sshd12:01:221
2423399140,2cyclictest0-21swapper/112:28:431
2423399140,13cyclictest2963-21sshd11:31:061
2423399140,13cyclictest0-21swapper/110:58:201
2423399140,13cyclictest0-21swapper/110:23:291
2423399140,12cyclictest2088-21snmpd08:52:461
2423299143,7cyclictest12676-21sshd10:36:210
2423299141,9cyclictest0-21swapper/011:52:270
24232991412,1cyclictest12739-21sshd12:27:280
24232991412,1cyclictest0-21swapper/009:00:320
2423299140,9cyclictest0-21swapper/011:01:430
2423299140,8cyclictest12547-21cp12:12:330
2423299140,8cyclictest0-21swapper/011:46:360
2423299140,4cyclictest17464-21sshd09:17:450
2423299140,3cyclictest3608-21sshd09:56:160
2423299140,3cyclictest0-21swapper/009:10:130
2423299140,1cyclictest0-21swapper/010:05:450
2423299140,13cyclictest9236-21bash11:06:290
2423299140,13cyclictest0-21swapper/010:58:580
2423299140,10cyclictest0-21swapper/010:29:240
216562140,12sleep310950irq/23-ehci_hcd08:15:133
2423599137,5cyclictest0-21swapper/307:10:593
2423599137,4cyclictest27217-21sshd09:15:193
24235991311,1cyclictest0-21swapper/308:23:203
24235991311,1cyclictest0-21swapper/307:26:303
24235991311,1cyclictest0-21swapper/307:15:263
24235991310,2cyclictest144650irq/27-eth008:48:413
2423599130,12cyclictest0-21swapper/308:53:593
2423599130,12cyclictest0-21swapper/308:40:363
2423599130,12cyclictest0-21swapper/308:26:103
2423599130,12cyclictest0-21swapper/307:56:523
2423599130,12cyclictest0-21swapper/307:37:323
2423599130,11cyclictest19876-21iostat_ios08:10:143
2423599130,11cyclictest14562-21munin-node08:00:173
2423599130,11cyclictest10419-21needreboot09:00:173
2423499132,4cyclictest0-21swapper/207:19:312
2423499132,1cyclictest0-21swapper/207:32:292
2423499130,12cyclictest2041-21taskset08:40:542
2423499130,12cyclictest2024-21nfsd07:45:172
2423499130,12cyclictest0-21swapper/208:56:172
2423499130,12cyclictest0-21swapper/208:36:152
2423499130,12cyclictest0-21swapper/208:08:552
2423499130,12cyclictest0-21swapper/207:55:492
2423499130,12cyclictest0-21swapper/207:35:542
2423499130,12cyclictest0-21swapper/207:29:352
2423499130,12cyclictest0-21swapper/207:24:252
2423399139,3cyclictest144650irq/27-eth007:37:011
2423399137,5cyclictest4303-21sshd11:20:481
2423399137,5cyclictest0-21swapper/107:22:291
24233991311,1cyclictest0-21swapper/108:08:341
2423399130,4cyclictest2100-21snmpd07:47:401
2423399130,12cyclictest28950irq/26-ahci[00009:20:051
2423399130,12cyclictest144650irq/27-eth007:41:511
2423399130,12cyclictest0-21swapper/108:31:121
2423399130,12cyclictest0-21swapper/108:22:131
2423399130,12cyclictest0-21swapper/107:34:231
2423399130,12cyclictest0-21swapper/107:25:141
2423399130,12cyclictest0-21swapper/107:15:541
2423399130,11cyclictest27621-21sshd08:25:431
2423399130,11cyclictest19114-21munin-node08:10:201
2423299137,5cyclictest0-21swapper/010:15:200
2423299137,5cyclictest0-21swapper/009:06:120
2423299132,7cyclictest18883-21sshd11:15:260
2423299132,7cyclictest18883-21sshd11:15:260
2423299132,3cyclictest0-21swapper/009:40:460
24232991311,1cyclictest0-21swapper/007:24:550
2423299130,8cyclictest23493-21sshd11:26:190
2423299130,4cyclictest0-21swapper/010:46:150
2423299130,1cyclictest0-21swapper/007:45:280
2423299130,12cyclictest0-21swapper/008:45:540
2423299130,12cyclictest0-21swapper/008:36:160
2423299130,12cyclictest0-21swapper/007:50:090
2423599126,5cyclictest144650irq/27-eth007:40:143
24235991210,1cyclictest0-21swapper/308:57:373
2423599120,4cyclictest0-21swapper/307:20:113
2423599120,3cyclictest17166-21diskstats08:05:113
2423599120,11cyclictest0-21swapper/307:45:213
2423599120,10cyclictest12057-21diskstats09:05:133
2423499128,3cyclictest19271-21munin-node08:10:102
2423499128,3cyclictest11178-21ntp_states07:50:192
2423499120,4cyclictest0-21swapper/207:10:112
2423499120,11cyclictest0-21swapper/208:45:182
2423499120,11cyclictest0-21swapper/208:00:552
2423499120,11cyclictest0-21swapper/207:40:152
2423499120,10cyclictest26811-21memory08:25:182
2423399120,3cyclictest31230-21iostat08:35:141
2423399120,11cyclictest2100-21snmpd07:12:341
2423399120,11cyclictest144650irq/27-eth008:40:111
2423399120,10cyclictest10614-21munin-node09:00:171
2423399120,10cyclictest0-21swapper/108:45:111
2423299126,5cyclictest0-21swapper/008:51:490
24232991210,1cyclictest0-21swapper/008:25:100
24232991210,1cyclictest0-21swapper/008:00:390
2423299120,8cyclictest0-21swapper/007:20:010
2423299120,4cyclictest0-21swapper/008:17:280
2423299120,1cyclictest0-21swapper/008:30:270
2423299120,1cyclictest0-21swapper/008:11:360
2423299120,11cyclictest0-21swapper/007:58:250
2423299120,11cyclictest0-21swapper/007:37:050
2423299115,4cyclictest0-21swapper/008:59:490
24232991111,0cyclictest0-21swapper/007:25:070
24232991110,1cyclictest0-21swapper/008:05:080
2423299110,1cyclictest0-21swapper/008:20:060
2423299110,1cyclictest0-21swapper/007:40:220
2423299110,1cyclictest0-21swapper/007:31:290
2423299100,9cyclictest24590-21sshd07:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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