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2026-06-03 - 01:24
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Tue Jun 02, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2009721070,2sleep32241699cyclictest10:11:183
72712920,0sleep20-21swapper/209:53:152
159402900,0sleep015942-21id09:17:150
133952890,0sleep013382-21sshd11:15:490
209462680,0sleep20-21swapper/210:25:282
63382670,1sleep36319-21sshd10:46:573
91482610,0sleep30-21swapper/309:42:063
230072600,0sleep10-21swapper/112:30:591
153252600,0sleep115326-21bash11:18:561
126732580,1sleep212653-21sshd10:36:092
236422570,1sleep223616-21sshd10:20:112
312492560,0sleep20-21swapper/210:57:362
153722560,0sleep115367-21sshd11:13:151
26962540,0sleep30-21swapper/312:26:193
22692540,1sleep01734-21runrttasks09:24:360
22692540,1sleep01734-21runrttasks09:24:360
5282530,0sleep10-21swapper/109:41:201
233212530,1sleep123319-21hwlatdetect11:25:171
233212530,1sleep123319-21hwlatdetect11:25:161
7362520,0sleep3735-21bash11:26:063
7362520,0sleep3735-21bash11:26:063
66122520,0sleep10-21swapper/110:46:581
283692520,0sleep30-21swapper/311:37:043
27412520,0sleep00-21swapper/008:24:590
46662510,0sleep30-21swapper/312:09:223
254602510,2sleep22241299cyclictest12:22:392
219612510,0sleep30-21swapper/312:36:383
141132510,0sleep10-21swapper/110:13:411
314802500,0sleep00-21swapper/010:12:190
224752500,1sleep10-21swapper/111:59:291
220942500,2sleep32241699cyclictest11:10:563
2188425027,9sleep00-21swapper/007:08:340
2160925025,7sleep20-21swapper/207:07:122
2140625027,19sleep10-21swapper/107:06:111
207032500,0sleep339-21ksoftirqd/312:16:263
204312500,1sleep029559-21diskmemload11:13:420
128152500,0sleep00-21swapper/012:07:100
3772490,1sleep10-21swapper/111:54:401
13842490,0sleep31355-21sshd11:31:513
308202480,0sleep20-21swapper/211:51:342
264452480,0sleep20-21swapper/211:56:542
2170724825,19sleep30-21swapper/307:07:413
295832470,0sleep10-21swapper/109:24:091
295832470,0sleep10-21swapper/109:24:091
223472470,0sleep10-21swapper/112:22:221
7762460,0sleep10-21swapper/109:55:261
47172460,0sleep10-21swapper/110:29:511
249522450,0sleep224931-21sshd12:16:492
225102430,2sleep32241699cyclictest11:22:213
90222410,1sleep22241299cyclictest11:04:132
5922400,0sleep20-21swapper/209:21:342
5922400,0sleep20-21swapper/209:21:342
156822400,1sleep11734-21runrttasks11:44:351
51122390,1sleep22241299cyclictest11:12:192
209002380,1sleep21734-21runrttasks10:02:562
311012370,0sleep031099-21sshd09:52:280
64802250,0sleep26478-21cp11:32:192
292982240,0sleep01510-21nfsd10:26:140
165322240,0sleep00-21swapper/012:01:450
39362230,0sleep13937-21bash10:04:191
301782220,1sleep20-21swapper/210:34:582
2241299221,20cyclictest17124-21id12:33:242
22409992120,1cyclictest8989-21sshd11:21:091
296552200,0sleep029657-21sshd11:05:570
22416992018,1cyclictest0-21swapper/309:49:433
22405991915,3cyclictest23772-21sshd11:33:510
22405991816,1cyclictest25288-21sshd11:56:470
137032180,1sleep041ktimersoftd/010:41:560
285722170,0sleep30-21swapper/310:57:213
272742170,0sleep30-21swapper/308:10:123
2240599176,8cyclictest21787-21kworker/0:012:23:310
2240599175,11cyclictest21100-21kworker/0:112:36:580
22405991711,5cyclictest12482-21kworker/0:110:21:090
34812160,1sleep13449-21sshd10:41:011
252372160,0sleep325239-21bash09:26:313
245982160,1sleep21734-21runrttasks09:37:482
22416991615,1cyclictest0-21swapper/309:33:303
2241699161,14cyclictest0-21swapper/310:24:263
2241699160,15cyclictest0-21swapper/310:02:503
2240999160,15cyclictest0-21swapper/110:39:531
2240599168,5cyclictest0-21swapper/009:39:160
22405991614,2cyclictest31694-21kworker/0:009:10:250
22405991614,1cyclictest10126-21sshd12:27:010
2240599160,4cyclictest23175-21sshd10:54:060
2240599160,13cyclictest3602-21sshd09:58:360
43592150,1sleep00-21swapper/012:32:140
297502150,1sleep329755-21latency_hist09:10:003
22416991514,1cyclictest0-21swapper/309:58:223
2241699151,13cyclictest0-21swapper/311:07:253
2241299150,14cyclictest4974-21bash11:09:322
2240599158,4cyclictest0-21swapper/010:07:410
2240599156,6cyclictest29505-21kworker/0:209:41:580
2240599152,12cyclictest0-21swapper/009:28:030
22405991513,2cyclictest3313-21kworker/0:110:35:110
22405991512,2cyclictest12482-21kworker/0:110:15:570
22405991512,2cyclictest10940-21kworker/0:211:21:480
22405991510,1cyclictest31694-21kworker/0:008:30:160
2240599150,11cyclictest0-21swapper/009:45:010
75022140,0sleep10-21swapper/110:55:271
267802140,1sleep126765-21sshd12:19:571
2241699149,2cyclictest0-21swapper/310:41:533
2241699144,1cyclictest9838-21sshd11:55:253
22416991412,1cyclictest6308-21sshd09:36:093
2241699141,12cyclictest0-21swapper/309:18:503
2241699140,2cyclictest10250irq/24-ahci[00012:23:183
2241699140,13cyclictest23342-21sshd09:20:403
2241699140,13cyclictest23342-21sshd09:20:403
2241699140,13cyclictest0-21swapper/310:51:283
2241299149,2cyclictest17195-21sshd09:28:422
2241299140,13cyclictest8975-21bash09:19:322
2240999149,4cyclictest0-21swapper/109:34:001
2240999148,5cyclictest30129-21sshd11:00:191
2240999140,13cyclictest16932-21sshd11:07:421
2240999140,13cyclictest10715-21sshd10:30:181
2240999140,13cyclictest0-21swapper/111:47:071
2240599148,4cyclictest0-21swapper/011:26:320
2240599148,4cyclictest0-21swapper/011:26:320
2240599143,10cyclictest0-21swapper/011:45:220
2240599141,9cyclictest0-21swapper/008:15:140
22405991410,4cyclictest29505-21kworker/0:209:30:160
2240599140,3cyclictest0-21swapper/011:35:480
2240599140,1cyclictest19782-21sshd12:19:190
2240599140,1cyclictest0-21swapper/012:12:100
2240599140,13cyclictest18470-21sshd11:50:250
2240599140,13cyclictest0-21swapper/011:00:110
2240599140,13cyclictest0-21swapper/010:48:200
2240599140,13cyclictest0-21swapper/010:00:200
2240599140,11cyclictest15492-21sshd10:30:410
115462140,1sleep10-21swapper/110:50:141
106302140,0sleep119-21rcuc/112:35:361
57352130,0sleep20-21swapper/211:46:292
2241699139,1cyclictest0-21swapper/311:00:273
2241699138,4cyclictest5606-21cp11:40:433
2241699138,2cyclictest12453-21sshd11:15:443
2241699138,2cyclictest0-21swapper/310:38:233
22416991310,2cyclictest0-21swapper/310:25:113
2241699130,12cyclictest8063-21cp12:00:593
2241699130,12cyclictest24290-21fw_conntrack08:05:143
2241699130,12cyclictest0-21swapper/311:50:353
2241699130,12cyclictest0-21swapper/310:15:343
2241699130,12cyclictest0-21swapper/309:50:313
2241699130,10cyclictest17910-21sshd10:08:213
2241699130,10cyclictest13364-21sshd11:47:113
2241299139,3cyclictest0-21swapper/207:55:142
2241299138,4cyclictest13763-21sshd11:15:512
2241299138,4cyclictest0-21swapper/209:41:422
2241299138,4cyclictest0-21swapper/207:15:032
22412991311,1cyclictest31863-21sshd09:46:552
22412991310,2cyclictest0-21swapper/211:40:122
22412991310,1cyclictest0-21swapper/212:36:312
2241299130,4cyclictest4689-21sshd10:12:502
2241299130,12cyclictest2474-21cp10:06:582
2241299130,12cyclictest0-21swapper/212:26:262
2241299130,12cyclictest0-21swapper/211:26:012
2241299130,12cyclictest0-21swapper/211:26:012
2241299130,12cyclictest0-21swapper/211:20:012
2241299130,12cyclictest0-21swapper/210:18:392
2241299130,12cyclictest0-21swapper/209:57:132
2241299130,12cyclictest0-21swapper/209:31:242
2241299130,12cyclictest0-21swapper/209:10:232
2240999139,3cyclictest0-21swapper/108:45:151
2240999139,1cyclictest0-21swapper/112:07:021
2240999139,1cyclictest0-21swapper/109:52:261
2240999139,1cyclictest0-21swapper/109:27:341
2240999139,1cyclictest0-21swapper/109:12:011
2240999138,2cyclictest12904-21bash10:21:591
2240999138,2cyclictest10901-21sshd09:16:471
2240999130,2cyclictest29398-21sshd11:37:091
2240999130,2cyclictest14684-21sshd09:45:231
2240999130,2cyclictest0-21swapper/112:01:211
2240999130,2cyclictest0-21swapper/110:18:481
2240999130,12cyclictest21205-21sshd12:10:431
2240599139,3cyclictest0-21swapper/010:55:130
2240599137,5cyclictest31694-21kworker/0:008:48:550
2240599131,11cyclictest0-21swapper/011:40:130
2241699129,2cyclictest0-21swapper/312:12:463
2241699129,2cyclictest0-21swapper/310:30:393
2241699129,2cyclictest0-21swapper/308:40:133
2241699122,1cyclictest29346-21sshd09:12:423
2241699121,2cyclictest0-21swapper/308:15:143
2241699121,10cyclictest0-21swapper/307:50:203
2241699121,10cyclictest0-21swapper/307:20:123
2241699120,9cyclictest0-21swapper/312:32:023
2241299129,2cyclictest0-21swapper/208:55:162
2241299129,2cyclictest0-21swapper/207:10:132
2241299128,3cyclictest5500-21sshd11:35:072
2241299127,4cyclictest22330-21sshd10:42:422
2241299121,10cyclictest0-21swapper/210:50:362
2241299121,10cyclictest0-21swapper/207:40:162
2241299120,1cyclictest0-21swapper/212:07:112
2241299120,12cyclictest0-21swapper/212:01:322
2241299120,11cyclictest26438-21sshd10:45:502
2241299120,11cyclictest0-21swapper/212:10:052
2240999129,2cyclictest0-21swapper/112:25:121
2240999129,2cyclictest0-21swapper/110:05:551
2240999129,2cyclictest0-21swapper/109:35:121
2240999129,2cyclictest0-21swapper/107:55:141
2240999128,3cyclictest0-21swapper/107:15:021
2240999121,10cyclictest0-21swapper/107:25:121
2240999120,1cyclictest0-21swapper/111:30:391
2240999120,11cyclictest0-21swapper/108:40:171
2240999120,11cyclictest0-21swapper/108:00:171
2240599129,2cyclictest0-21swapper/007:50:150
2240599120,11cyclictest1734-21runrttasks08:38:010
2241699119,1cyclictest0-21swapper/307:30:153
2241699118,2cyclictest0-21swapper/307:40:173
2241699118,2cyclictest0-21swapper/307:15:013
2241699110,10cyclictest0-21swapper/308:45:133
2241699110,10cyclictest0-21swapper/308:35:153
2241699110,10cyclictest0-21swapper/308:20:093
2241699110,10cyclictest0-21swapper/308:00:113
2241299119,1cyclictest0-21swapper/209:00:142
2241299118,2cyclictest0-21swapper/208:15:122
22412991110,1cyclictest0-21swapper/207:35:122
2241299110,10cyclictest0-21swapper/208:20:182
2241299110,10cyclictest0-21swapper/208:10:102
2241299110,10cyclictest0-21swapper/207:45:122
2240999119,1cyclictest0-21swapper/108:55:201
2240999118,2cyclictest0-21swapper/108:10:131
2240999110,10cyclictest0-21swapper/108:20:091
2240999110,10cyclictest0-21swapper/107:20:151
2240599118,2cyclictest0-21swapper/008:10:110
2240599117,3cyclictest31694-21kworker/0:008:55:170
2240599114,7cyclictest0-21swapper/007:43:480
2240599111,9cyclictest0-21swapper/009:05:110
2240599110,11cyclictest0-21swapper/008:51:230
2240599110,10cyclictest29559-21diskstats07:20:140
2240599110,10cyclictest24291-21diskstats09:00:150
2240599110,10cyclictest0-21swapper/008:40:160
2241699109,1cyclictest0-21swapper/308:56:523
2241699109,1cyclictest0-21swapper/308:51:173
2241699100,9cyclictest12365-21conntrack07:45:133
2241699100,9cyclictest0-21swapper/307:35:143
2241699100,1cyclictest0-21swapper/308:31:403
2241699100,1cyclictest0-21swapper/307:28:483
2241299109,1cyclictest0-21swapper/208:41:192
2241299108,1cyclictest14894-21munin-node08:45:232
2241299108,1cyclictest0-21swapper/208:05:132
2241299100,9cyclictest29894-21perl07:20:142
2241299100,9cyclictest0-21swapper/208:04:562
2241299100,1cyclictest18314-21diskstats08:50:142
2241299100,1cyclictest0-21swapper/208:30:152
2241299100,10cyclictest0-21swapper/209:08:292
2240999100,9cyclictest5990-21apache_volume08:30:111
2240999100,9cyclictest26826-21apache_volume09:05:111
2240999100,9cyclictest17876-21apache_volume08:50:121
2240999100,1cyclictest2680-21apache_volume07:30:121
2240999100,1cyclictest0-21swapper/108:25:141
2240999100,1cyclictest0-21swapper/108:15:151
2240999100,1cyclictest0-21swapper/107:40:141
2240599109,1cyclictest0-21swapper/007:19:220
2240599108,1cyclictest11583-21apache_volume07:45:110
2240599105,1cyclictest31694-21kworker/0:008:05:050
2240599100,9cyclictest23270-21fw_forwarded_lo07:10:160
2240599100,9cyclictest0-21swapper/008:00:210
2240599100,9cyclictest0-21swapper/007:55:140
2240599100,9cyclictest0-21swapper/007:30:150
2240599100,10cyclictest0-21swapper/007:35:030
147472100,2sleep20-21swapper/207:50:142
224169998,1cyclictest0-21swapper/309:00:123
224169998,1cyclictest0-21swapper/308:25:133
224169990,1cyclictest0-21swapper/307:10:143
224129998,1cyclictest0-21swapper/208:25:452
224129990,9cyclictest0-21swapper/208:35:152
224129990,9cyclictest0-21swapper/207:25:132
224099998,1cyclictest0-21swapper/109:01:451
224099990,9cyclictest0-21swapper/107:35:141
224099990,9cyclictest0-21swapper/107:10:141
224099990,1cyclictest0-21swapper/107:45:111
224059997,2cyclictest31694-21kworker/0:008:25:340
224059996,3cyclictest31694-21kworker/0:007:25:250
224129980,8cyclictest0-21swapper/207:31:222
224099988,0cyclictest0-21swapper/108:05:121
224169971,5cyclictest0-21swapper/307:55:133
224099975,1cyclictest16279-21sed07:50:231
224099970,6cyclictest0-21swapper/108:35:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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