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2026-04-23 - 20:38
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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 rackaslot0.osadl.org (updated Thu Apr 23, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2134721000,0sleep121348-21sshd09:39:191
56472890,0sleep20-21swapper/212:16:052
37662880,1sleep119-21rcuc/112:30:591
275562640,0sleep026561-21diskmemload09:30:490
275562640,0sleep026561-21diskmemload09:30:490
195082620,1sleep20-21swapper/211:02:452
1901326225,19sleep00-21swapper/007:09:060
18582600,0sleep20-21swapper/210:37:092
53592570,1sleep10-21swapper/111:58:141
257742560,1sleep00-21swapper/011:42:050
1886925622,8sleep10-21swapper/107:08:231
317432550,1sleep31734-21runrttasks10:42:553
291742550,1sleep029168-21bash12:09:260
202112550,1sleep010-21rcuc/009:24:160
201212550,0sleep30-21swapper/310:59:553
70772540,1sleep27057-21sshd09:20:052
53492530,1sleep20-21swapper/209:43:492
1896725324,25sleep20-21swapper/207:08:532
150162530,0sleep00-21swapper/009:50:360
14832530,0sleep20-21swapper/211:27:582
82212520,0sleep10-21swapper/110:25:461
53142520,1sleep01734-21runrttasks11:13:250
33822520,1sleep31945299cyclictest12:30:573
252362520,0sleep119-21rcuc/111:12:141
174662520,0sleep20-21swapper/211:23:292
80312510,0sleep20-21swapper/209:32:022
80312510,0sleep20-21swapper/209:32:022
292082510,0sleep20-21swapper/210:54:442
232882510,0sleep326561-21diskmemload11:38:563
149142510,0sleep10-21swapper/109:56:351
1891825025,20sleep30-21swapper/307:08:373
158742500,1sleep215851-21sshd12:32:072
130912500,0sleep20-21swapper/210:44:142
230032490,2sleep21945199cyclictest10:06:162
197092490,0sleep121-21ksoftirqd/110:12:001
142822490,0sleep10-21swapper/109:26:371
193202480,0sleep30-21swapper/310:11:583
77232460,0sleep27722-21bash10:55:362
208262460,1sleep10-21swapper/110:56:511
182822460,0sleep20-21swapper/211:05:342
103122460,0sleep20-21swapper/210:02:082
69982450,0sleep00-21swapper/012:19:200
4402450,0sleep30-21swapper/311:54:503
19450992221,1cyclictest16021-21sshd12:29:121
256412200,1sleep025639-21sshd10:27:270
19451992019,1cyclictest0-21swapper/211:53:382
19451992018,1cyclictest0-21swapper/210:12:252
19449992018,1cyclictest29664-21sshd11:06:400
198002190,1sleep10-21swapper/112:14:321
315342180,0sleep331523-21sshd09:25:153
307082180,1sleep3381ktimersoftd/309:34:123
307082180,1sleep3381ktimersoftd/309:34:123
19451991816,1cyclictest0-21swapper/209:35:302
118812180,1sleep011852-21sshd12:34:500
29962170,2sleep11945099cyclictest12:36:561
19449991711,4cyclictest0-21swapper/008:20:160
100402170,1sleep010036-21bash11:52:400
58412160,0sleep2291ktimersoftd/212:13:132
234272160,1sleep00-21swapper/010:57:070
1945199160,2cyclictest1572-21sshd10:25:142
1944999160,13cyclictest0-21swapper/011:55:100
248862150,1sleep10-21swapper/111:03:161
234052150,1sleep11734-21runrttasks10:39:121
227822150,0sleep30-21swapper/309:15:263
1945299155,1cyclictest22690-21sshd11:03:053
19452991513,1cyclictest26101-21sshd09:39:463
19452991512,3cyclictest1510-21nfsd11:12:243
19451991513,1cyclictest26561-21diskmemload11:16:192
1945199151,13cyclictest0-21swapper/211:37:352
19451991510,2cyclictest14249-21sshd12:35:032
1945199150,14cyclictest26666-21sshd11:30:162
19450991514,1cyclictest26384-21sshd10:21:311
19450991510,4cyclictest0-21swapper/110:01:151
1944999159,3cyclictest0-21swapper/010:38:190
1944999158,3cyclictest2548-21sshd10:10:230
1944999152,12cyclictest21587-21sshd09:15:220
1944999151,8cyclictest0-21swapper/008:40:170
19449991514,1cyclictest27447-21sshd09:48:520
1944999150,3cyclictest30238-21sshd10:48:490
1944999150,3cyclictest0-21swapper/011:00:180
1944999150,14cyclictest15560-21sshd12:38:090
1944999150,10cyclictest0-21swapper/008:25:160
104932150,1sleep010-21rcuc/009:11:220
47492140,1sleep30-21swapper/312:25:083
1945299148,2cyclictest0-21swapper/311:26:483
19452991412,1cyclictest0-21swapper/311:05:173
1945299141,12cyclictest18831-21bash09:56:563
1945299140,13cyclictest13909-21sshd11:32:033
1945299140,13cyclictest0-21swapper/312:00:543
1945299140,13cyclictest0-21swapper/311:45:583
1945299140,13cyclictest0-21swapper/311:23:223
1945299140,13cyclictest0-21swapper/310:53:583
1945199149,1cyclictest0-21swapper/209:49:012
1945199148,2cyclictest7197-21sshd09:17:022
1945199140,13cyclictest4758-21sshd09:13:532
1945199140,13cyclictest28694-21sshd10:21:442
1945099149,3cyclictest0-21swapper/111:24:591
1945099143,10cyclictest26683-21grep12:00:131
1945099141,2cyclictest0-21swapper/111:07:551
19450991412,1cyclictest27512-21sshd11:15:221
19450991411,2cyclictest15035-21sshd09:53:411
19450991411,1cyclictest115650irq/25-eth012:06:261
19450991410,1cyclictest16317-21sshd09:17:541
1945099140,2cyclictest16050-21sshd11:32:161
1945099140,13cyclictest29793-21sshd11:51:271
1945099140,13cyclictest26561-21diskmemload09:32:581
1945099140,13cyclictest26561-21diskmemload09:32:581
1945099140,13cyclictest10900-21sshd12:22:381
1945099140,13cyclictest0-21swapper/110:53:161
1945099140,13cyclictest0-21swapper/109:44:131
1944999148,4cyclictest23830-21cp11:18:040
19449991412,1cyclictest0-21swapper/010:30:220
1944999140,3cyclictest14939-21sshd09:35:370
1944999140,1cyclictest0-21swapper/012:20:560
1944999140,13cyclictest17680-21sshd10:53:390
1944999140,13cyclictest0-21swapper/012:10:210
1944999140,13cyclictest0-21swapper/012:00:110
1944999140,13cyclictest0-21swapper/011:36:390
1944999140,13cyclictest0-21swapper/010:18:210
1944999140,13cyclictest0-21swapper/010:05:480
1944999140,13cyclictest0-21swapper/009:26:510
1944999140,11cyclictest0-21swapper/010:21:040
155122140,1sleep315511-21sshd09:50:393
244512130,0sleep01734-21runrttasks08:10:180
1945299139,1cyclictest0-21swapper/310:37:453
1945299139,1cyclictest0-21swapper/309:12:583
1945299138,4cyclictest0-21swapper/311:40:493
1945299138,4cyclictest0-21swapper/310:30:163
1945299138,3cyclictest0-21swapper/311:55:193
1945299138,1cyclictest0-21swapper/312:20:263
1945299137,1cyclictest32207-21rm10:25:083
1945299136,3cyclictest115650irq/25-eth012:11:383
19452991311,1cyclictest0-21swapper/311:15:273
19452991311,1cyclictest0-21swapper/310:16:493
1945299130,4cyclictest14769-21sshd12:38:043
1945299130,13cyclictest0-21swapper/312:19:403
1945299130,12cyclictest2842-21sshd09:40:293
1945299130,12cyclictest0-21swapper/308:45:153
1945199139,3cyclictest0-21swapper/211:10:152
1945199139,3cyclictest0-21swapper/210:48:372
1945199139,3cyclictest0-21swapper/210:16:462
1945199138,4cyclictest0-21swapper/211:44:002
1945199138,1cyclictest0-21swapper/211:49:012
1945199137,2cyclictest0-21swapper/211:57:542
1945199132,9cyclictest115650irq/25-eth010:30:542
1945199130,4cyclictest5587-21sshd09:28:542
1945199130,12cyclictest6355-21bash12:01:142
1945199130,12cyclictest0-21swapper/212:25:132
1945199130,12cyclictest0-21swapper/212:23:262
1945199130,12cyclictest0-21swapper/209:55:552
1945199130,10cyclictest3753-21sshd09:52:372
1945099138,2cyclictest0-21swapper/111:25:421
1945099132,10cyclictest7073-21sshd10:07:521
19450991311,1cyclictest14526-21munin-node11:35:111
1945099131,11cyclictest0-21swapper/110:16:191
1945099130,4cyclictest0-21swapper/111:41:121
1945099130,2cyclictest27319-21bash10:45:261
1945099130,2cyclictest24785-21sshd09:45:301
1945099130,12cyclictest7815-21sshd10:31:441
1945099130,12cyclictest0-21swapper/110:42:201
1945099130,12cyclictest0-21swapper/109:20:091
1945099130,12cyclictest0-21swapper/109:13:591
1945099130,10cyclictest23584-21sshd12:17:491
1945099130,10cyclictest0-21swapper/111:45:041
1944999139,3cyclictest0-21swapper/012:26:050
1944999131,1cyclictest0-21swapper/010:41:320
19449991310,1cyclictest0-21swapper/011:25:520
1944999130,9cyclictest0-21swapper/008:00:170
1944999130,3cyclictest0-21swapper/011:45:240
1944999130,3cyclictest0-21swapper/009:55:040
1944999130,1cyclictest0-21swapper/010:01:190
1944999130,12cyclictest0-21swapper/011:32:480
1944999130,12cyclictest0-21swapper/011:20:260
1944999130,10cyclictest0-21swapper/009:40:540
138252130,1sleep30-21swapper/309:20:343
198492120,0sleep20-21swapper/207:10:122
1945299129,2cyclictest0-21swapper/309:45:223
1945299129,2cyclictest0-21swapper/308:25:133
1945299129,2cyclictest0-21swapper/307:15:013
1945299122,9cyclictest15412-21bash10:20:293
19452991210,1cyclictest29210-21sshd10:45:363
1945299120,1cyclictest26124-21sshd12:06:033
1945299120,11cyclictest0-21swapper/310:07:223
1945199129,2cyclictest0-21swapper/212:06:582
1945199129,2cyclictest0-21swapper/208:00:132
1945199121,10cyclictest0-21swapper/207:55:142
1945099129,2cyclictest0-21swapper/109:00:121
1945099120,11cyclictest0-21swapper/107:40:131
1945299119,2cyclictest0-21swapper/310:00:053
19452991110,1cyclictest0-21swapper/308:20:193
19452991110,1cyclictest0-21swapper/307:35:213
1945299110,2cyclictest0-21swapper/309:05:133
1945299110,11cyclictest0-21swapper/308:33:403
1945299110,11cyclictest0-21swapper/307:24:473
1945299110,10cyclictest0-21swapper/308:55:123
1945299110,10cyclictest0-21swapper/308:50:133
1945299110,10cyclictest0-21swapper/308:10:143
1945299110,10cyclictest0-21swapper/308:00:143
1945299110,10cyclictest0-21swapper/307:46:243
1945199119,1cyclictest0-21swapper/207:20:142
1945199118,2cyclictest0-21swapper/207:50:142
19451991110,1cyclictest0-21swapper/208:20:422
19451991110,1cyclictest0-21swapper/208:19:112
19451991110,1cyclictest0-21swapper/208:06:182
19451991110,1cyclictest0-21swapper/207:36:322
1945199110,9cyclictest0-21swapper/209:10:002
1945199110,10cyclictest0-21swapper/208:25:152
1945199110,10cyclictest0-21swapper/208:10:132
1945099119,1cyclictest18528-21perl08:55:131
1945099111,9cyclictest0-21swapper/107:50:141
19450991110,1cyclictest0-21swapper/108:00:161
1945099110,2cyclictest0-21swapper/108:05:111
1945099110,10cyclictest0-21swapper/108:25:151
1944999119,1cyclictest0-21swapper/007:35:150
1944999118,2cyclictest0-21swapper/008:45:150
1944999118,2cyclictest0-21swapper/008:30:130
1944999110,8cyclictest0-21swapper/007:20:120
1944999110,2cyclictest0-21swapper/009:00:130
1944999110,2cyclictest0-21swapper/007:30:150
1944999110,10cyclictest0-21swapper/008:15:150
1944999110,10cyclictest0-21swapper/007:50:140
1944999110,10cyclictest0-21swapper/007:10:130
1945299109,1cyclictest0-21swapper/308:35:593
1945299109,1cyclictest0-21swapper/308:18:493
1945299109,1cyclictest0-21swapper/307:30:493
1945299100,9cyclictest20854-21apache_volume09:00:123
1945299100,9cyclictest15335-21fw_forwarded_lo07:55:163
1945299100,9cyclictest12378-21smartctl07:50:163
1945299100,1cyclictest0-21swapper/307:40:143
1945299100,10cyclictest0-21swapper/308:42:163
1945199108,1cyclictest21295-21diskstats09:00:132
1945199108,1cyclictest0-21swapper/208:30:152
1945199107,2cyclictest0-21swapper/208:55:132
1945199100,9cyclictest23949-21conntrack07:15:152
1945199100,9cyclictest0-21swapper/208:45:142
1945199100,9cyclictest0-21swapper/208:35:142
1945199100,1cyclictest9621-21perl08:40:152
1945199100,1cyclictest9039-21diskstats07:45:112
1945199100,1cyclictest6330-21grep07:40:142
1945199100,1cyclictest0-21swapper/208:50:152
1945099109,1cyclictest0-21swapper/107:34:231
1945099108,1cyclictest9723-21perl08:40:151
1945099107,2cyclictest0-21swapper/108:35:131
1945099100,9cyclictest15675-21fw_forwarded_lo08:50:151
1945099100,9cyclictest0-21swapper/108:20:141
1945099100,1cyclictest9038-21diskstats07:45:111
1945099100,1cyclictest23940-21diskstats08:10:131
1945099100,1cyclictest0-21swapper/107:23:141
1945099100,1cyclictest0-21swapper/107:10:141
1945099100,10cyclictest0-21swapper/109:09:101
1945099100,10cyclictest0-21swapper/107:55:441
1945099100,10cyclictest0-21swapper/107:35:131
1944999100,9cyclictest14928-21df07:55:140
1944999100,9cyclictest0-21swapper/007:45:130
1944999100,7cyclictest0-21swapper/007:40:180
1944999100,6cyclictest0-21swapper/008:05:160
194529997,1cyclictest20271-21fschecks_time07:10:133
194519998,1cyclictest0-21swapper/207:30:122
194509998,1cyclictest0-21swapper/108:15:151
194509990,1cyclictest0-21swapper/108:45:151
194499998,1cyclictest6760-21sh08:35:140
194499998,1cyclictest0-21swapper/009:05:130
194499991,2cyclictest0-21swapper/008:55:100
194499990,8cyclictest0-21swapper/007:15:160
194499990,7cyclictest0-21swapper/007:25:220
194529987,1cyclictest0-21swapper/307:29:533
194519981,6cyclictest0-21swapper/207:25:112
194509988,0cyclictest0-21swapper/108:30:141
194499988,0cyclictest0-21swapper/008:50:150
194529971,5cyclictest0-21swapper/308:05:153
194509970,5cyclictest0-21swapper/107:15:181
194509970,4cyclictest0-21swapper/107:27:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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