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2026-05-30 - 12:55
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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 Sat May 30, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112672920,0sleep30-21swapper/323:29:243
133882880,1sleep313383-21sshd21:11:413
274212630,0sleep00-21swapper/021:41:310
56902620,1sleep15688-21bash23:34:391
200522620,7sleep20-21swapper/200:13:142
8662610,1sleep3844-21sshd00:20:123
1770126023,19sleep00-21swapper/019:07:310
119632580,0sleep10-21swapper/123:43:471
252172570,1sleep125209-21sshd23:21:571
161152570,0sleep225619-21diskmemload21:37:402
95942560,0sleep20-21swapper/222:02:572
61202560,0sleep06112-21sshd22:08:230
307602560,0sleep130752-21sshd23:13:511
21742560,1sleep00-21swapper/023:19:590
157392550,1sleep215737-21sshd22:49:332
123742550,0sleep30-21swapper/323:43:503
96872540,0sleep30-21swapper/321:37:053
242462540,0sleep124226-21sshd22:21:271
247872530,0sleep10-21swapper/123:56:221
110712530,0sleep211073-21id22:57:422
233662520,0sleep20-21swapper/222:35:412
1806925224,9sleep30-21swapper/319:09:223
316922510,0sleep20-21swapper/200:17:062
237772510,0sleep10-21swapper/123:19:001
230482510,1sleep00-21swapper/021:38:190
222472500,1sleep30-21swapper/322:27:023
135002500,0sleep00-21swapper/023:38:100
283892490,0sleep00-21swapper/022:30:240
17642490,0sleep10-21swapper/100:05:471
1750224825,19sleep10-21swapper/119:06:321
1749224826,18sleep20-21swapper/219:06:282
206812470,0sleep11734-21runrttasks22:55:361
193932470,0sleep30-21swapper/322:18:123
298062460,0sleep00-21swapper/022:24:550
245662460,0sleep30-21swapper/323:10:203
98222450,0sleep10-21swapper/122:40:171
132822430,0sleep30-21swapper/321:46:003
279552420,0sleep227957-21grep00:25:242
46142410,0sleep34613-21bash21:16:383
313372400,2sleep01845299cyclictest00:20:010
73812390,1sleep11845399cyclictest23:08:551
1845599240,9cyclictest14517-21sshd21:26:033
18455992216,5cyclictest0-21swapper/322:13:433
18454992219,2cyclictest0-21swapper/200:02:022
1845599211,12cyclictest115650irq/25-eth022:38:383
18452992119,1cyclictest32253-21sshd21:53:280
49892200,0sleep10-21swapper/100:29:111
1845599200,19cyclictest20395-21sshd23:30:123
18454992018,1cyclictest0-21swapper/223:07:472
1845599190,1cyclictest21717-21sshd23:24:343
1845599190,1cyclictest0-21swapper/300:35:483
1845599190,15cyclictest5094-21sshd22:05:213
1845599190,14cyclictest0-21swapper/300:03:323
18453991917,1cyclictest1446-21sshd00:31:401
1845599188,5cyclictest7575-21fw_forwarded_lo23:00:143
18455991817,1cyclictest0-21swapper/322:56:183
1845599180,8cyclictest31834-21sshd21:24:503
1845599180,8cyclictest14213-21sshd22:46:263
1845599180,17cyclictest22317-21sshd23:15:543
1845299189,6cyclictest0-21swapper/021:15:110
164652180,0sleep00-21swapper/021:11:580
225772170,1sleep322576-21sshd21:58:223
191312170,0sleep00-21swapper/023:21:230
1845599178,5cyclictest115650irq/25-eth023:49:183
1845599177,7cyclictest0-21swapper/323:51:073
1845599172,7cyclictest115650irq/25-eth022:20:143
1845599171,15cyclictest0-21swapper/300:26:343
1845599170,8cyclictest31016-21sshd22:04:533
1845599170,7cyclictest11811-21sshd00:12:293
1845599170,5cyclictest23153-21sshd00:30:413
1845599170,16cyclictest30070-21sshd21:41:463
1845599170,16cyclictest27687-21sshd21:30:103
1845599170,16cyclictest25053-21sshd23:39:143
1845599170,16cyclictest12536-21sshd23:55:183
1845599170,16cyclictest0-21swapper/322:30:203
1845599170,11cyclictest28225-21sshd22:50:313
18453991715,1cyclictest6686-21sshd22:45:431
18453991715,1cyclictest30184-21sshd21:41:461
1845299176,11cyclictest17294-21kworker/0:023:25:320
1845299170,13cyclictest0-21swapper/022:50:130
136182170,0sleep20-21swapper/221:25:582
1845599161,14cyclictest0-21swapper/323:05:163
1845599160,9cyclictest0-21swapper/300:05:223
1845599160,15cyclictest32695-21sshd21:50:333
1845599160,15cyclictest22318-21sshd22:41:233
1845599160,15cyclictest18803-21sshd00:15:563
1845499160,7cyclictest0-21swapper/222:20:492
1845299160,13cyclictest0-21swapper/000:18:180
35352150,0sleep10-21swapper/121:19:291
269802150,0sleep00-21swapper/000:28:140
1845599150,14cyclictest26260-21perl20:15:143
1845599150,14cyclictest13892-21apache_volume20:50:113
1845499155,1cyclictest29580-21sshd23:53:592
1845499152,12cyclictest0-21swapper/221:58:232
18454991513,1cyclictest0-21swapper/221:50:112
1845499150,2cyclictest17759-21sshd21:43:352
18453991513,1cyclictest13337-21sshd22:26:131
18453991513,1cyclictest12239-21sshd21:23:041
1845399150,1cyclictest2071-21perl00:20:141
1845299158,4cyclictest7120-21id22:17:050
1845299157,5cyclictest24236-21kworker/0:022:10:190
1845299156,5cyclictest20628-21kworker/0:200:07:380
1845299153,1cyclictest30940-21chrt21:27:330
1845299153,1cyclictest0-21swapper/023:02:520
1845299152,2cyclictest2858-21bash23:48:440
1845299151,3cyclictest0-21swapper/023:06:030
18452991513,1cyclictest32747-21sshd21:47:450
18452991513,1cyclictest0-21swapper/022:47:410
1845299150,10cyclictest18743-21sshd23:41:270
135462150,1sleep013531-21sshd21:31:420
313602140,10sleep1115650irq/25-eth021:30:221
242032140,0sleep230-21ksoftirqd/221:32:392
1845599140,6cyclictest0-21swapper/320:55:193
1845599140,6cyclictest0-21swapper/320:55:193
1845599140,13cyclictest8901-21ntpq19:45:183
1845499148,5cyclictest0-21swapper/200:23:582
18454991413,1cyclictest0-21swapper/222:18:172
1845499141,2cyclictest0-21swapper/222:08:342
18454991412,1cyclictest0-21swapper/222:51:502
1845499140,13cyclictest0-21swapper/223:57:522
1845499140,13cyclictest0-21swapper/223:20:452
1845399149,4cyclictest0-21swapper/123:50:481
1845399149,2cyclictest0-21swapper/100:37:311
1845399143,10cyclictest21-21ksoftirqd/121:55:121
1845399140,13cyclictest25346-21sshd22:18:451
1845399140,13cyclictest0-21swapper/122:53:281
1845399140,13cyclictest0-21swapper/121:13:101
1845399140,13cyclictest0-21swapper/100:14:181
1845299149,3cyclictest0-21swapper/021:24:580
1845299149,2cyclictest0-21swapper/022:40:300
1845299148,3cyclictest25566-21bash22:27:200
1845299148,3cyclictest0-21swapper/021:55:570
1845299146,4cyclictest0-21swapper/023:53:560
1845299145,6cyclictest30360-21kworker/0:220:15:200
1845299145,6cyclictest30360-21kworker/0:220:07:560
18452991411,3cyclictest0-21swapper/000:00:080
18452991410,3cyclictest13982-21sshd22:00:230
1845299140,2cyclictest0-21swapper/022:35:200
1845299140,13cyclictest24216-21sshd22:55:550
1845299140,13cyclictest0-21swapper/023:57:440
1845299140,13cyclictest0-21swapper/023:30:070
1845299140,13cyclictest0-21swapper/000:35:530
1845299140,11cyclictest0-21swapper/023:10:290
1845299140,11cyclictest0-21swapper/000:11:500
156022140,1sleep20-21swapper/222:43:442
123362140,0sleep20-21swapper/223:03:352
77312130,0sleep230-21ksoftirqd/223:46:132
1845499139,1cyclictest0-21swapper/223:16:442
1845499133,9cyclictest23902-21sshd21:24:062
1845499131,1cyclictest10521-21sshd21:14:222
18454991311,1cyclictest0-21swapper/223:26:142
1845499130,12cyclictest9504-21sshd21:45:382
1845499130,12cyclictest27061-21sshd00:31:032
1845499130,12cyclictest22397-21sshd21:15:202
1845499130,12cyclictest0-21swapper/223:42:272
1845499130,12cyclictest0-21swapper/223:32:122
1845499130,12cyclictest0-21swapper/223:12:442
1845499130,12cyclictest0-21swapper/222:32:462
1845499130,12cyclictest0-21swapper/222:26:232
1845499130,12cyclictest0-21swapper/220:05:142
1845499130,12cyclictest0-21swapper/200:06:022
1845399139,1cyclictest115650irq/25-eth000:19:121
1845399131,1cyclictest115650irq/25-eth022:02:241
1845399130,13cyclictest0-21swapper/121:51:041
1845399130,12cyclictest491-21sshd00:02:531
1845399130,12cyclictest29043-21sshd22:36:131
1845399130,12cyclictest0-21swapper/123:38:391
1845399130,12cyclictest0-21swapper/123:01:151
1845399130,10cyclictest3262-21sshd21:27:581
1845399130,10cyclictest19399-21sshd22:12:261
18452991310,1cyclictest0-21swapper/000:30:420
1845599129,2cyclictest0-21swapper/319:55:113
1845599129,2cyclictest0-21swapper/319:15:013
1845599121,10cyclictest0-21swapper/321:00:123
1845599121,10cyclictest0-21swapper/320:40:143
1845599120,11cyclictest0-21swapper/320:30:123
1845499129,2cyclictest0-21swapper/220:45:132
1845499129,2cyclictest0-21swapper/220:35:132
1845499129,2cyclictest0-21swapper/220:00:112
1845499129,2cyclictest0-21swapper/219:40:142
1845499129,2cyclictest0-21swapper/200:36:102
1845499127,4cyclictest0-21swapper/222:10:392
1845499121,10cyclictest0-21swapper/219:30:132
1845499120,12cyclictest0-21swapper/223:36:302
1845499120,11cyclictest0-21swapper/219:25:132
1845399129,2cyclictest0-21swapper/122:30:211
1845399129,2cyclictest0-21swapper/122:07:101
1845399129,2cyclictest0-21swapper/121:45:341
1845399129,2cyclictest0-21swapper/120:25:131
1845399129,2cyclictest0-21swapper/119:30:191
1845399121,9cyclictest2927-21sshd23:45:461
1845399121,6cyclictest0-21swapper/120:15:161
1845399121,2cyclictest0-21swapper/120:55:141
1845399121,2cyclictest0-21swapper/120:55:141
18453991211,1cyclictest27342-21sshd23:25:041
18453991211,1cyclictest0-21swapper/119:15:121
1845399121,10cyclictest0-21swapper/121:05:141
1845399120,10cyclictest0-21swapper/121:35:091
1845299124,5cyclictest30360-21kworker/0:219:17:560
1845299121,10cyclictest0-21swapper/020:00:100
1845299120,11cyclictest0-21swapper/019:14:370
1845599119,1cyclictest0-21swapper/319:40:133
1845599118,2cyclictest0-21swapper/321:05:123
1845599118,2cyclictest0-21swapper/319:50:133
1845599115,5cyclictest27326-21sshd19:22:223
1845599115,5cyclictest16532-21munin-node20:00:173
1845599111,6cyclictest0-21swapper/319:30:133
1845599111,1cyclictest0-21swapper/320:20:143
1845599110,8cyclictest0-21swapper/320:14:283
1845599110,10cyclictest21310-21users20:05:253
1845599110,10cyclictest0-21swapper/320:35:133
1845499119,1cyclictest0-21swapper/221:10:012
1845499119,1cyclictest0-21swapper/219:45:142
1845399119,1cyclictest0-21swapper/119:25:111
1845399118,2cyclictest0-21swapper/120:50:131
1845399110,2cyclictest0-21swapper/121:00:121
1845399110,2cyclictest0-21swapper/120:00:121
1845399110,10cyclictest0-21swapper/119:45:121
1845299118,2cyclictest0-21swapper/019:20:120
1845299117,3cyclictest30360-21kworker/0:219:30:000
1845299116,2cyclictest30360-21kworker/0:220:21:440
1845299114,4cyclictest0-21swapper/019:45:110
1845299111,1cyclictest0-21swapper/020:10:140
1845299110,8cyclictest0-21swapper/019:50:170
1845299110,1cyclictest0-21swapper/019:40:240
1845299110,11cyclictest0-21swapper/020:59:590
1845299110,11cyclictest0-21swapper/020:59:590
1845299110,10cyclictest20442-21cut21:00:140
1845299110,10cyclictest0-21swapper/020:35:130
1845599108,1cyclictest11700-21tune2fs20:45:153
1845599101,5cyclictest3338-21sshd19:35:233
1845599100,9cyclictest28141-21aten_rapower_fr19:25:113
1845599100,10cyclictest0-21swapper/320:28:453
1845499108,2cyclictest0-21swapper/219:50:142
1845499108,1cyclictest14658-21grep20:50:142
1845499108,1cyclictest0-21swapper/219:20:132
1845499100,9cyclictest1671-21apache_volume19:35:122
1845499100,1cyclictest0-21swapper/221:00:232
1845499100,10cyclictest0-21swapper/219:55:122
1845399109,1cyclictest0-21swapper/120:40:141
1845399108,1cyclictest1669-21apache_volume19:35:121
1845399108,1cyclictest13999-21diskstats19:55:141
1845399108,1cyclictest11353-21fschecks_time19:50:141
1845399100,9cyclictest19535-21apache_volume20:05:131
1845399100,1cyclictest25139-21apache_volume19:20:101
1845399100,1cyclictest2014-21apache_volume20:30:121
1845399100,1cyclictest0-21swapper/119:40:191
1845299108,1cyclictest10924-21apache_volume20:45:130
1845299108,1cyclictest0-21swapper/020:30:000
1845299107,3cyclictest30360-21kworker/0:220:43:220
1845299107,1cyclictest30360-21kworker/0:219:37:030
1845299103,4cyclictest0-21swapper/019:55:140
1845299100,9cyclictest0-21swapper/021:05:150
1845299100,1cyclictest14659-21fschecks_time20:50:140
184559990,8cyclictest19279-21munin-node19:10:143
184549998,1cyclictest0-21swapper/220:55:012
184549998,1cyclictest0-21swapper/220:55:012
184549998,1cyclictest0-21swapper/220:15:142
184549998,1cyclictest0-21swapper/219:10:342
184549993,5cyclictest24901-21perf19:19:592
184549990,9cyclictest0-21swapper/220:40:152
184549990,9cyclictest0-21swapper/220:30:122
184549990,9cyclictest0-21swapper/220:10:132
184539990,8cyclictest0-21swapper/120:48:501
184539990,1cyclictest0-21swapper/120:10:141
184529998,1cyclictest0-21swapper/019:30:130
184529990,1cyclictest0-21swapper/020:30:120
184549988,0cyclictest0-21swapper/220:20:122
184549987,1cyclictest0-21swapper/220:25:102
184539988,0cyclictest0-21swapper/120:35:141
184539981,6cyclictest0-21swapper/119:10:181
184539970,6cyclictest0-21swapper/120:20:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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