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2026-04-11 - 09:45
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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 Apr 11, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
404421030,0sleep20-21swapper/221:33:002
2454121000,1sleep30-21swapper/321:40:263
16502940,1sleep02740499cyclictest22:58:430
224482930,0sleep20-21swapper/200:06:232
128662900,0sleep312844-21sshd22:31:033
206652820,0sleep01508-21nfsd22:11:400
2526526423,27sleep30-21swapper/319:05:173
92022610,0sleep339-21ksoftirqd/322:45:093
43552590,1sleep21734-21runrttasks00:24:592
292162590,0sleep337-21rcuc/300:38:383
107402580,0sleep20-21swapper/223:19:332
296082570,0sleep20-21swapper/223:41:112
228662570,1sleep122868-21sshd00:12:121
138642570,1sleep228-21rcuc/223:28:212
251632560,1sleep31734-21runrttasks20:53:033
11632540,0sleep30-21swapper/321:18:263
3642530,1sleep30-21swapper/300:07:213
320202530,0sleep332006-21sshd21:12:333
30342530,0sleep33033-21sshd00:19:073
118852530,0sleep1201ktimersoftd/121:16:281
33702520,1sleep33350-21sshd21:21:273
2682825225,9sleep00-21swapper/019:08:230
238962520,1sleep01508-21nfsd23:03:310
204382520,1sleep02170-21diskmemload22:46:010
308822510,0sleep230881-21sshd00:18:422
2673025028,8sleep20-21swapper/219:07:522
13052500,0sleep30-21swapper/321:32:453
2668824926,19sleep10-21swapper/119:07:401
112302490,0sleep119-21rcuc/100:37:001
297502480,0sleep00-21swapper/023:24:040
259812480,1sleep025980-21bash00:32:340
127532480,0sleep10-21swapper/121:28:021
107072480,0sleep10-21swapper/121:42:081
326792470,0sleep132675-21cp23:18:351
306792470,0sleep20-21swapper/221:58:162
178842470,0sleep00-21swapper/021:37:020
15722470,1sleep31568-21bash23:24:273
83322460,0sleep20-21swapper/223:05:032
325642460,0sleep20-21swapper/222:24:152
231662460,0sleep20-21swapper/223:12:002
17262460,1sleep01707-21sshd00:24:450
213722450,1sleep31734-21runrttasks23:31:523
210532450,0sleep10-21swapper/122:03:071
226652440,1sleep222662-21bash00:29:282
181412440,0sleep20-21swapper/222:57:182
318582370,1sleep337-21rcuc/322:44:173
2741499220,1cyclictest115650irq/25-eth022:28:483
27404992220,1cyclictest7635-21sshd21:24:460
27404992120,1cyclictest2151-21sshd21:50:020
240752210,0sleep024073-21sshd21:11:500
27414992018,1cyclictest0-21swapper/300:00:543
316542190,1sleep11734-21runrttasks23:50:051
27414991917,1cyclictest24944-21sshd22:23:353
27413991917,1cyclictest0-21swapper/200:39:172
27409991918,1cyclictest10511-21sshd23:48:101
27404991917,2cyclictest423-21bash22:38:370
244722190,0sleep024457-21sshd21:43:230
18342190,1sleep32170-21diskmemload23:07:163
64312180,0sleep10-21swapper/121:56:021
27409991816,1cyclictest31530-21sshd23:44:201
2740499184,11cyclictest0-21swapper/023:16:070
316402170,0sleep339-21ksoftirqd/321:05:003
27414991714,2cyclictest10247-21sshd21:27:483
27413991715,1cyclictest11384-21sshd22:28:062
27409991714,1cyclictest2170-21diskmemload22:43:051
27404991715,1cyclictest1354-21sshd00:01:410
60742160,1sleep10-21swapper/123:39:111
27414991614,1cyclictest0-21swapper/300:14:283
2741399160,2cyclictest0-21swapper/222:05:162
2740499168,5cyclictest0-21swapper/000:36:200
2740499167,5cyclictest0-21swapper/023:28:100
27404991614,0cyclictest2170-21diskmemload22:30:530
2740499160,4cyclictest8006-21sshd23:45:080
143782160,1sleep114383-21bash22:34:081
141252160,0sleep30-21swapper/321:53:563
137972160,1sleep313795-21bash23:39:533
132882160,0sleep30-21swapper/322:02:253
66192150,1sleep00-21swapper/021:33:140
313682150,0sleep031350-21sshd23:55:410
27414991511,1cyclictest6360-21sshd23:19:093
2741399155,1cyclictest30-21ksoftirqd/223:04:342
27413991513,1cyclictest30-21ksoftirqd/223:30:222
27413991513,1cyclictest30-21ksoftirqd/223:23:462
27413991513,1cyclictest30-21ksoftirqd/200:04:422
27404991510,2cyclictest0-21swapper/021:48:070
269972150,0sleep20-21swapper/222:35:132
234032150,0sleep20-21swapper/222:34:572
103832150,0sleep30-21swapper/300:28:213
2741499149,4cyclictest0-21swapper/322:55:563
2741499149,2cyclictest0-21swapper/323:43:253
2741499148,2cyclictest20359-21sshd21:48:453
2741499144,9cyclictest18180-21sshd21:57:073
2741499144,9cyclictest11174-21sshd21:36:263
2741499141,12cyclictest115650irq/25-eth023:51:123
2741499140,13cyclictest0-21swapper/323:04:003
2741499140,13cyclictest0-21swapper/322:09:073
2741499140,13cyclictest0-21swapper/300:21:383
2741399149,2cyclictest0-21swapper/222:54:082
27413991413,1cyclictest30-21ksoftirqd/222:02:252
2741399141,12cyclictest0-21swapper/221:28:462
2741399141,11cyclictest0-21swapper/221:38:042
2741399140,13cyclictest0-21swapper/221:51:022
2740999149,4cyclictest0-21swapper/122:12:191
2740999149,2cyclictest0-21swapper/122:39:271
2740999141,4cyclictest0-21swapper/123:22:321
27409991412,1cyclictest0-21swapper/122:50:251
2740999141,1cyclictest0-21swapper/121:13:321
2740999140,2cyclictest20826-21seq21:37:181
2740999140,13cyclictest6440-21bash00:05:041
2740999140,13cyclictest11253-21sshd22:59:351
2740999140,13cyclictest0-21swapper/123:26:361
2740999140,13cyclictest0-21swapper/122:17:471
2740999140,13cyclictest0-21swapper/121:20:561
2740999140,13cyclictest0-21swapper/100:26:441
2740499148,5cyclictest0-21swapper/022:06:500
2740499148,3cyclictest7171-21sshd21:59:040
2740499146,7cyclictest1734-21runrttasks23:40:180
2740499144,3cyclictest17277-21kworker/0:019:14:030
2740499142,1cyclictest0-21swapper/022:44:310
2740499141,9cyclictest0-21swapper/021:00:200
27404991412,2cyclictest2170-21diskmemload22:18:210
27404991412,2cyclictest2170-21diskmemload22:03:260
27404991410,3cyclictest0-21swapper/023:53:440
2740499140,4cyclictest0-21swapper/021:27:500
2740499140,13cyclictest0-21swapper/000:19:210
2740499140,11cyclictest0-21swapper/022:50:340
2740499140,11cyclictest0-21swapper/000:09:390
2740499140,10cyclictest24848-21bash23:09:200
229662140,1sleep228-21rcuc/221:14:412
297062130,0sleep20-21swapper/200:12:482
296622130,1sleep329649-21sshd00:30:053
2741499138,4cyclictest0-21swapper/323:26:213
2741499130,2cyclictest15925-21sshd23:11:203
2741499130,2cyclictest0-21swapper/323:45:063
2741499130,12cyclictest0-21swapper/322:13:513
2741499130,10cyclictest6242-21bash22:53:253
2741499130,10cyclictest27564-21sshd22:18:033
2741399139,3cyclictest0-21swapper/221:42:232
2741399138,4cyclictest0-21swapper/222:12:362
2741399138,4cyclictest0-21swapper/221:24:112
2741399131,10cyclictest0-21swapper/200:33:402
2741399130,2cyclictest11592-21sshd23:54:012
2741399130,1cyclictest0-21swapper/221:17:162
2741399130,13cyclictest0-21swapper/223:49:412
2741399130,12cyclictest617-21bash22:41:272
2741399130,12cyclictest10465-21sshd23:59:402
2741399130,12cyclictest0-21swapper/222:16:342
2740999139,1cyclictest0-21swapper/123:34:291
2740999139,1cyclictest0-21swapper/122:24:311
2740999139,1cyclictest0-21swapper/121:33:501
2740999139,1cyclictest0-21swapper/100:20:391
2740999138,4cyclictest22987-21sshd21:46:031
2740999138,4cyclictest0-21swapper/123:02:021
2740999138,2cyclictest0-21swapper/123:56:371
2740999133,9cyclictest22965-21sshd22:26:111
27409991311,1cyclictest2184-21munin-run21:10:001
27409991311,1cyclictest10415-21rm00:16:501
2740999130,2cyclictest27616-21id00:01:061
2740999130,2cyclictest11019-21sshd23:10:521
2740999130,12cyclictest329-21sshd23:07:071
2740999130,12cyclictest0-21swapper/122:45:491
2740499138,3cyclictest0-21swapper/023:35:130
2740499130,8cyclictest0-21swapper/020:15:110
2740499130,4cyclictest0-21swapper/000:25:540
2740499130,1cyclictest6360-21sshd00:10:410
2740499130,1cyclictest0-21swapper/023:30:030
2740499130,1cyclictest0-21swapper/023:10:360
2740499130,12cyclictest32211-21sshd22:21:160
2740499130,12cyclictest21289-21sshd22:26:020
2740499130,12cyclictest0-21swapper/021:15:350
2741499129,2cyclictest0-21swapper/322:36:073
2741499129,2cyclictest0-21swapper/319:50:123
2741499120,11cyclictest1307-21sshd23:55:543
2741399120,11cyclictest0-21swapper/222:45:182
2740999129,2cyclictest0-21swapper/122:06:121
2740999129,2cyclictest0-21swapper/121:50:101
2740999129,2cyclictest0-21swapper/119:40:141
2740999120,11cyclictest0-21swapper/119:25:141
2740999120,11cyclictest0-21swapper/100:31:031
2740499129,2cyclictest0-21swapper/020:50:140
2740499129,2cyclictest0-21swapper/020:30:150
2740499129,2cyclictest0-21swapper/019:55:120
2740499122,4cyclictest16282-21kworker/0:119:48:430
2740499121,8cyclictest0-21swapper/020:05:110
2740499120,8cyclictest0-21swapper/019:40:110
2740499120,11cyclictest0-21swapper/019:15:010
2741499118,2cyclictest0-21swapper/321:05:143
2741499110,1cyclictest0-21swapper/319:45:513
2741499110,10cyclictest8412-21diskstats20:25:143
2741499110,10cyclictest32221-21fschecks_time20:10:153
2741499110,10cyclictest0-21swapper/319:28:533
2741399119,1cyclictest0-21swapper/219:30:122
2741399118,2cyclictest0-21swapper/219:15:012
2741399110,2cyclictest0-21swapper/223:35:092
2741399110,1cyclictest0-21swapper/221:05:252
2741399110,1cyclictest0-21swapper/220:54:292
2741399110,11cyclictest0-21swapper/220:20:412
2741399110,11cyclictest0-21swapper/219:58:372
2741399110,10cyclictest0-21swapper/221:45:022
2741399110,10cyclictest0-21swapper/220:40:132
2741399110,10cyclictest0-21swapper/220:10:142
2740999113,7cyclictest0-21swapper/119:47:061
2740999111,1cyclictest0-21swapper/119:10:141
2740999110,11cyclictest0-21swapper/120:35:001
2740999110,10cyclictest0-21swapper/120:55:121
2740499110,1cyclictest16667-21awk20:40:000
2740499110,11cyclictest0-21swapper/020:21:270
2740499110,10cyclictest0-21swapper/021:09:260
2740499110,10cyclictest0-21swapper/020:40:150
2740499110,10cyclictest0-21swapper/020:00:130
2741499109,1cyclictest0-21swapper/320:35:003
2741499108,1cyclictest0-21swapper/320:15:143
2741499107,2cyclictest0-21swapper/319:35:153
2741499100,9cyclictest0-21swapper/320:45:143
2741499100,9cyclictest0-21swapper/320:20:133
2741499100,9cyclictest0-21swapper/320:05:143
2741499100,9cyclictest0-21swapper/319:15:013
2741499100,1cyclictest26596-21perl20:55:143
2741499100,1cyclictest0-21swapper/319:42:503
2741499100,1cyclictest0-21swapper/319:23:473
2741499100,10cyclictest0-21swapper/320:43:083
2741499100,10cyclictest0-21swapper/320:01:333
2741499100,10cyclictest0-21swapper/319:56:393
2741399109,1cyclictest0-21swapper/220:57:452
2741399109,1cyclictest0-21swapper/219:24:552
2741399108,1cyclictest13933-21apache_volume20:35:122
2741399100,9cyclictest0-21swapper/220:45:122
2741399100,9cyclictest0-21swapper/219:40:152
2741399100,9cyclictest0-21swapper/219:10:102
2741399100,1cyclictest8413-21diskstats20:25:142
2741399100,1cyclictest17353-21fw_forwarded_lo19:45:162
2741399100,10cyclictest0-21swapper/221:00:532
2741399100,10cyclictest0-21swapper/219:37:492
2740999108,1cyclictest11421-21smartctl19:35:161
2740999100,9cyclictest20270-21perl19:50:151
2740999100,1cyclictest2308-21cstates20:15:121
2740999100,1cyclictest0-21swapper/120:40:141
2740999100,10cyclictest0-21swapper/120:32:471
2740999100,10cyclictest0-21swapper/120:00:591
2740499108,1cyclictest20633-21perl20:45:140
2740499106,1cyclictest9527-21timerandwakeup20:25:220
2740499100,9cyclictest19980-21diskstats19:50:130
2740499100,1cyclictest0-21swapper/019:30:070
2740499100,10cyclictest0-21swapper/019:20:270
274149999,0cyclictest0-21swapper/320:36:103
274149998,1cyclictest28238-21fw_conntrack19:10:133
274139998,1cyclictest0-21swapper/220:16:372
274139990,9cyclictest0-21swapper/219:50:132
274099998,1cyclictest0-21swapper/120:22:411
274099998,1cyclictest0-21swapper/119:15:021
274099990,1cyclictest0-21swapper/120:27:551
274049997,2cyclictest16282-21kworker/0:120:13:530
274049995,0cyclictest16282-21kworker/0:120:55:160
274049990,6cyclictest0-21swapper/019:35:140
274149987,1cyclictest0-21swapper/319:31:273
274139987,1cyclictest25904-21kworker/2:220:09:462
274139981,6cyclictest0-21swapper/219:25:152
274099988,0cyclictest0-21swapper/120:45:111
274099986,1cyclictest0-21swapper/119:20:131
274099980,8cyclictest0-21swapper/120:14:551
274099980,7cyclictest0-21swapper/121:00:121
274099980,7cyclictest0-21swapper/120:05:121
274049980,5cyclictest0-21swapper/019:25:140
274139971,5cyclictest0-21swapper/220:00:122
274139970,6cyclictest0-21swapper/220:30:142
274099976,1cyclictest0-21swapper/119:55:141
274099975,1cyclictest8533-21if_eth119:30:151
274099975,1cyclictest22857-21hostname20:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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