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2026-07-08 - 16:40
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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 Wed Jul 08, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
682821440,3sleep02578299cyclictest11:50:220
304421150,2sleep02578299cyclictest12:08:450
25525210734,44sleep10-21swapper/107:09:471
285192980,1sleep00-21swapper/011:34:470
297752960,3sleep20-21swapper/210:28:572
92472930,1sleep00-21swapper/012:21:520
80702930,1sleep28067-21bash09:27:462
133182930,2sleep30-21swapper/311:54:503
226032910,2sleep322600-21sshd09:48:153
113522900,2sleep30-21swapper/312:33:253
2529928732,43sleep30-21swapper/307:07:093
189232870,1sleep00-21swapper/011:59:310
158492860,1sleep00-21swapper/010:09:100
309562840,2sleep30-21swapper/309:15:413
2553828236,12sleep20-21swapper/207:09:562
69732810,1sleep06965-21sshd11:43:130
229382800,0sleep00-21swapper/011:07:580
20462800,2sleep20-21swapper/212:01:192
65282790,2sleep30-21swapper/310:26:213
275862790,0sleep00-21swapper/010:36:000
59492780,1sleep10-21swapper/110:15:491
327292780,2sleep10-21swapper/112:28:291
154562760,0sleep00-21swapper/011:29:500
266232740,1sleep126624-21bash10:32:111
322322730,3sleep22579299cyclictest11:16:332
68502720,2sleep30-21swapper/310:44:533
68502720,2sleep30-21swapper/310:44:533
238932720,1sleep223891-21sshd09:55:312
205252700,0sleep00-21swapper/011:48:260
81722690,2sleep10-21swapper/111:06:191
243042690,5sleep32579699cyclictest10:02:373
134952690,1sleep025775-21cyclictest10:16:410
321862600,2sleep32579699cyclictest12:16:343
38122590,2sleep33811-21bash11:05:483
2550925632,13sleep00-21swapper/007:09:330
214132390,3sleep20-21swapper/209:10:342
153522390,2sleep10-21swapper/111:55:031
194622340,2sleep10-21swapper/112:15:041
260192310,3sleep041ktimersoftd/010:57:480
87162301,27sleep2144650irq/27-eth007:40:252
121332300,0sleep00-21swapper/010:48:540
181242290,2sleep118122-21sshd09:39:471
157622290,3sleep10-21swapper/112:22:441
134602280,0sleep00-21swapper/012:18:240
195902270,1sleep10-21swapper/109:51:371
279642260,3sleep20-21swapper/211:45:352
2579299263,9cyclictest144650irq/27-eth011:25:272
248342260,23sleep2144650irq/27-eth011:56:072
2579299235,2cyclictest0-21swapper/210:00:542
111652230,2sleep20-21swapper/209:31:312
60292221,19sleep1144650irq/27-eth008:47:181
278112220,2sleep10-21swapper/110:10:331
2579299228,6cyclictest0-21swapper/212:10:162
179252221,19sleep3144650irq/27-eth011:25:493
30052210,19sleep1144650irq/27-eth011:31:561
2579299214,11cyclictest29579-21sshd11:08:422
2579299214,10cyclictest28950irq/26-ahci[00011:50:422
2578299210,14cyclictest18900-21sshd11:04:040
109842210,3sleep110714-21sshd11:10:111
2579299207,2cyclictest0-21swapper/207:50:102
2579299202,2cyclictest0-21swapper/212:31:142
173342200,2sleep317287-21sshd10:38:483
10542200,1sleep21053-21id10:58:382
294442190,2sleep30-21swapper/309:59:453
2579699198,3cyclictest10172-21sshd11:47:163
2579699197,4cyclictest32555-21bash10:22:143
2579699193,9cyclictest32590-21sshd12:12:273
2579699192,1cyclictest0-21swapper/312:06:493
25796991914,4cyclictest6025-21sshd12:29:093
25796991910,4cyclictest27176-21bash09:29:523
2579699190,3cyclictest0-21swapper/311:43:273
2579699190,3cyclictest0-21swapper/311:10:483
2579299195,2cyclictest0-21swapper/212:39:322
2579299195,2cyclictest0-21swapper/209:54:292
2579299194,9cyclictest12866-21sshd10:23:372
2579299193,8cyclictest0-21swapper/209:44:492
2579299191,3cyclictest12226-21bash09:39:022
25792991912,6cyclictest0-21swapper/211:04:482
2578299197,5cyclictest0-21swapper/009:50:340
25782991910,2cyclictest0-21swapper/010:12:460
2578299190,1cyclictest0-21swapper/010:26:000
2578299190,13cyclictest0-21swapper/009:28:480
231532190,1sleep123152-21sshd10:21:101
178662190,17sleep1144650irq/27-eth012:06:351
160372190,16sleep3144650irq/27-eth011:36:513
41192180,0sleep24109-21sshd11:35:292
311282180,16sleep3144650irq/27-eth011:16:283
2579699187,4cyclictest21890-21id11:55:413
2579699187,4cyclictest13175-21sshd10:16:393
2579699186,7cyclictest18253-21cat11:00:223
2579699182,2cyclictest14110-21sshd10:05:043
2579699181,12cyclictest0-21swapper/311:33:133
2579699180,3cyclictest0-21swapper/309:34:043
2579699180,10cyclictest10416-21ls10:30:173
2579699180,10cyclictest0-21swapper/310:45:053
2579299187,8cyclictest2024-21nfsd11:41:102
2579299181,6cyclictest0-21swapper/210:39:512
2579299180,10cyclictest1734-21sshd09:16:072
2578699181,8cyclictest0-21swapper/109:15:311
236982180,1sleep123697-21sshd09:29:281
2579699179,1cyclictest5312-21sshd09:50:093
2579699170,3cyclictest2746-21sshd12:21:003
2579699170,2cyclictest0-21swapper/311:23:323
2579299173,6cyclictest16104-21bash10:42:182
2579299173,6cyclictest16104-21bash10:42:182
2579299172,14cyclictest26507-21sshd12:20:052
2579299171,9cyclictest0-21swapper/208:24:432
25792991713,3cyclictest24449-21sshd12:27:342
2578699178,7cyclictest0-21swapper/111:35:471
2578699175,10cyclictest0-21swapper/110:02:201
2578699170,12cyclictest7925-21sshd09:24:201
2578299170,11cyclictest4350-21sshd09:41:570
2579699167,4cyclictest0-21swapper/309:42:573
2579699166,9cyclictest23184-21sshd10:50:073
2579699165,4cyclictest422-21jbd2/dm-0-809:20:133
2579699165,4cyclictest19656-21unixbench_singl09:10:213
25796991614,1cyclictest0-21swapper/312:39:503
25796991614,1cyclictest0-21swapper/308:07:343
25796991611,4cyclictest4500-21sshd10:11:433
2579699161,11cyclictest0-21swapper/310:58:313
2579699160,12cyclictest0-21swapper/312:00:263
2579299167,2cyclictest0-21swapper/211:30:142
2579299167,2cyclictest0-21swapper/208:37:322
2579299163,6cyclictest23004-21sshd09:22:262
2579299162,7cyclictest20354-21sshd12:19:172
25792991610,5cyclictest24914-21sshd10:50:142
2579299160,14cyclictest13989-21unixbench_multi11:10:232
2579299160,14cyclictest13469-21id10:34:322
2578699168,6cyclictest0-21swapper/111:45:131
2578699162,13cyclictest25163-21sshd12:00:151
25786991612,3cyclictest144650irq/27-eth011:23:281
25786991610,5cyclictest2025-21sshd10:51:191
2578699160,8cyclictest15757-21cpuspeed_turbos12:30:101
2578699160,15cyclictest3235-21sshd09:56:501
2578699160,14cyclictest21299-21rm11:45:001
2578699160,14cyclictest0-21swapper/112:38:211
2578699160,11cyclictest29459-21sshd10:40:141
2578699160,11cyclictest29459-21sshd10:40:141
2578699160,11cyclictest20362-21sshd12:10:481
2578699160,11cyclictest12044-21sshd11:50:561
143912160,14sleep1144650irq/27-eth011:00:071
2579699156,2cyclictest0-21swapper/308:24:133
2579699153,11cyclictest15791-21sshd09:35:243
2579699150,14cyclictest0-21swapper/307:16:103
2579299156,2cyclictest25243-21sshd10:46:462
2579299155,3cyclictest13872-21bash11:21:362
2579299152,5cyclictest20591-21sshd10:13:502
2579299151,6cyclictest6518-21bash10:08:002
2579299150,14cyclictest0-21swapper/207:39:302
2579299150,13cyclictest0-21swapper/210:16:572
2578699154,6cyclictest0-21swapper/109:13:591
2578699152,3cyclictest1158-21jbd2/dm-2-808:56:171
2578699150,4cyclictest144650irq/27-eth010:46:241
2578699150,3cyclictest11190-21sshd10:56:081
2578699150,14cyclictest2132-21sshd10:29:211
2578699150,14cyclictest0-21swapper/110:37:351
2578699150,13cyclictest19564-21sshd11:15:121
2578699150,13cyclictest0-21swapper/108:04:021
2578699150,10cyclictest0-21swapper/109:31:371
2578299152,9cyclictest0-21swapper/009:22:400
25782991513,1cyclictest3-21ksoftirqd/012:04:450
2578299150,14cyclictest5043-21cp12:36:320
2578299150,11cyclictest0-21swapper/010:41:510
2578299150,11cyclictest0-21swapper/010:41:510
2579699147,6cyclictest2024-21nfsd07:36:543
2579699141,12cyclictest144650irq/27-eth007:48:223
2579299141,7cyclictest0-21swapper/209:45:382
2579299140,5cyclictest0-21swapper/208:49:252
2579299140,13cyclictest0-21swapper/209:05:102
2579299140,13cyclictest0-21swapper/209:01:082
2579299140,13cyclictest0-21swapper/208:58:582
2579299140,13cyclictest0-21swapper/208:50:082
2579299140,13cyclictest0-21swapper/208:50:082
2579299140,13cyclictest0-21swapper/208:40:332
2579299140,13cyclictest0-21swapper/208:25:322
2579299140,13cyclictest0-21swapper/208:05:392
2579299140,13cyclictest0-21swapper/207:55:232
2579299140,13cyclictest0-21swapper/207:45:252
2579299140,13cyclictest0-21swapper/207:15:252
2579299140,12cyclictest3187-21sshd12:05:052
2578699142,10cyclictest0-21swapper/108:30:591
2578699140,3cyclictest144650irq/27-eth010:05:131
2578699140,3cyclictest144650irq/27-eth008:14:571
2578699140,1cyclictest4533-21rm09:41:581
2578699140,12cyclictest17124-21sshd11:25:411
2578299147,3cyclictest15407-21kworker/0:009:31:430
2578299146,4cyclictest0-21swapper/010:30:110
2578299142,1cyclictest144650irq/27-eth010:00:360
2578299142,1cyclictest12570-21sshd11:10:190
2578299141,8cyclictest0-21swapper/011:20:320
25782991412,1cyclictest0-21swapper/009:18:360
25782991412,1cyclictest0-21swapper/008:54:200
25782991412,1cyclictest0-21swapper/008:54:200
25782991412,1cyclictest0-21swapper/007:13:340
2578299140,2cyclictest9002-21sshd12:25:480
2578299140,1cyclictest3-21ksoftirqd/010:54:350
2578299140,13cyclictest0-21swapper/008:25:130
2578299140,13cyclictest0-21swapper/008:15:110
2578299140,12cyclictest0-21swapper/011:35:120
10472140,12sleep2144650irq/27-eth007:25:192
2579699139,3cyclictest144650irq/27-eth008:00:103
2579699138,4cyclictest0-21swapper/309:05:453
2579699137,5cyclictest0-21swapper/307:21:503
2579699132,3cyclictest144650irq/27-eth008:50:553
2579699132,3cyclictest144650irq/27-eth008:50:553
2579699132,10cyclictest144650irq/27-eth007:51:053
25796991311,1cyclictest0-21swapper/307:42:563
2579699130,5cyclictest0-21swapper/308:45:023
2579699130,4cyclictest14215-21munin-node07:55:143
2579699130,12cyclictest144650irq/27-eth008:30:043
2579699130,12cyclictest0-21swapper/309:00:013
2579699130,12cyclictest0-21swapper/308:55:373
2579699130,12cyclictest0-21swapper/308:40:303
2579699130,12cyclictest0-21swapper/308:29:393
2579699130,12cyclictest0-21swapper/308:15:013
2579699130,12cyclictest0-21swapper/308:12:463
2579699130,12cyclictest0-21swapper/307:34:083
2579699130,12cyclictest0-21swapper/307:25:263
2579699130,11cyclictest353-21iostat_ios08:35:153
2579299138,2cyclictest0-21swapper/207:30:402
2579299131,10cyclictest21381-21hddtemp_smartct08:10:142
2579299130,4cyclictest23917-21needreboot08:15:162
2579299130,12cyclictest0-21swapper/208:04:472
2579299130,12cyclictest0-21swapper/207:21:092
2579299130,12cyclictest0-21swapper/207:11:492
2578699139,3cyclictest144650irq/27-eth008:35:291
2578699139,3cyclictest144650irq/27-eth007:56:511
2578699138,4cyclictest144650irq/27-eth008:26:021
2578699137,5cyclictest144650irq/27-eth008:15:341
2578699137,5cyclictest0-21swapper/109:00:071
2578699137,5cyclictest0-21swapper/107:51:171
2578699137,5cyclictest0-21swapper/107:43:161
2578699131,11cyclictest144650irq/27-eth007:45:111
25786991311,1cyclictest0-21swapper/107:30:591
25786991311,1cyclictest0-21swapper/107:24:201
2578699131,10cyclictest30875-21df_inode09:45:131
2578699130,4cyclictest29835-21seq07:16:381
2578699130,12cyclictest0-21swapper/109:06:331
2578699130,12cyclictest0-21swapper/108:52:581
2578699130,12cyclictest0-21swapper/108:52:581
2578699130,12cyclictest0-21swapper/108:41:141
2578699130,12cyclictest0-21swapper/108:21:161
2578699130,12cyclictest0-21swapper/107:35:241
2578699130,12cyclictest0-21swapper/107:25:291
2578699130,10cyclictest144650irq/27-eth008:05:561
2578299138,2cyclictest0-21swapper/008:07:510
2578299137,3cyclictest18819-21sshd11:15:080
2578299134,5cyclictest0-21swapper/009:00:220
25782991311,1cyclictest0-21swapper/007:31:380
2578299130,4cyclictest0-21swapper/007:20:150
2578299130,3cyclictest0-21swapper/008:20:210
2578299130,1cyclictest0-21swapper/012:14:100
2578299130,1cyclictest0-21swapper/009:38:170
2578299130,12cyclictest0-21swapper/012:30:480
2578299130,12cyclictest0-21swapper/010:22:500
2578299130,12cyclictest0-21swapper/009:56:440
2578299130,12cyclictest0-21swapper/009:45:170
2579699120,11cyclictest26499-21hddtemp_smartct07:10:133
2579299128,3cyclictest30102-21df_inode08:30:092
2578699120,11cyclictest0-21swapper/107:12:351
2578299128,3cyclictest0-21swapper/008:40:230
2578299128,3cyclictest0-21swapper/008:35:420
2578299128,3cyclictest0-21swapper/007:50:290
2578299128,3cyclictest0-21swapper/007:40:560
2578299127,2cyclictest0-21swapper/009:05:040
2578299126,3cyclictest0-21swapper/009:10:290
2578299122,9cyclictest0-21swapper/007:55:500
25782991210,1cyclictest0-21swapper/008:32:050
2578299120,3cyclictest0-21swapper/008:55:280
2578299120,2cyclictest0-21swapper/007:25:080
2578299120,11cyclictest0-21swapper/007:15:120
2578299120,10cyclictest0-21swapper/008:10:570
2578299120,10cyclictest0-21swapper/007:36:350
2578299111,6cyclictest0-21swapper/008:00:140
2578299110,1cyclictest0-21swapper/007:45:120
2578299110,10cyclictest0-21swapper/008:45:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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