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2026-04-28 - 08:39
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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 all highest latencies:
System rackaslot0.osadl.org (updated Tue Apr 28, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1661421000,0sleep116590-21sshd00:00:171
281002930,0sleep028051-21sshd00:21:200
281002930,0sleep028051-21sshd00:21:200
19372660,0sleep30-21swapper/323:53:173
260702650,1sleep00-21swapper/000:35:260
2544226325,9sleep10-21swapper/119:08:071
291682590,1sleep329171-21bash23:35:363
257142590,1sleep325703-21sshd21:40:373
143662590,1sleep20-21swapper/221:59:472
143662590,1sleep20-21swapper/221:59:472
280202570,1sleep337-21rcuc/323:55:303
173362570,0sleep20-21swapper/200:17:322
268402550,0sleep126814-21sshd23:21:061
73112540,1sleep30-21swapper/323:22:173
34682540,1sleep13455-21sshd23:01:481
201782540,0sleep00-21swapper/023:03:190
170562530,1sleep010-21rcuc/000:11:460
291012520,0sleep10-21swapper/121:23:521
223232520,0sleep322307-21sshd22:43:273
156542520,1sleep119-21rcuc/122:08:271
313422510,2sleep32608399cyclictest23:44:293
261842510,0sleep326181-21sshd22:12:143
2494525129,8sleep20-21swapper/219:05:392
153482510,0sleep10-21swapper/122:37:041
81582490,0sleep00-21swapper/023:59:350
274782490,1sleep2719-21diskmemload23:44:082
2563824927,18sleep00-21swapper/019:09:060
2498924825,9sleep30-21swapper/319:05:523
295392470,0sleep00-21swapper/023:24:180
284682470,0sleep20-21swapper/223:21:152
251132470,0sleep10-21swapper/121:32:021
193152470,1sleep319314-21bash22:57:293
145952470,0sleep00-21swapper/022:45:320
93892460,1sleep119-21rcuc/123:16:421
68692450,0sleep10-21swapper/123:56:331
294132450,0sleep30-21swapper/300:07:073
190752450,0sleep20-21swapper/223:17:352
287122440,0sleep31734-21runrttasks19:14:253
214112430,1sleep30-21swapper/300:15:063
317122410,1sleep131694-21sshd21:12:391
205082400,0sleep020500-21cp21:31:360
266122230,0sleep20-21swapper/223:00:562
2608399221,20cyclictest30186-21id21:18:133
26080992220,1cyclictest7065-21sshd00:08:030
2608199219,2cyclictest0-21swapper/100:35:261
26083992019,1cyclictest0-21swapper/300:24:283
26083992019,1cyclictest0-21swapper/300:24:283
26081992010,1cyclictest115650irq/25-eth000:15:541
64662190,1sleep228-21rcuc/200:10:472
3792190,0sleep20-21swapper/222:07:042
2608199199,2cyclictest0-21swapper/100:21:281
2608199199,2cyclictest0-21swapper/100:21:271
26081991918,1cyclictest6084-21sshd22:19:061
143562190,0sleep30-21swapper/323:14:193
2608199189,1cyclictest0-21swapper/100:25:121
26081991812,5cyclictest29340-21sshd00:07:081
2608199181,1cyclictest0-21swapper/100:34:591
2608199180,2cyclictest5600-21sshd21:16:001
2608199180,10cyclictest25933-21sshd22:20:461
2608199180,10cyclictest22473-21cp21:26:041
26080991813,5cyclictest23073-21kworker/0:222:32:410
60042170,0sleep1201ktimersoftd/121:36:021
32932170,0sleep10-21swapper/121:50:121
2608199179,2cyclictest0-21swapper/122:02:431
2608199179,2cyclictest0-21swapper/122:02:431
2608199179,1cyclictest0-21swapper/123:26:021
2608199178,2cyclictest29286-21sshd23:44:171
2608199178,1cyclictest6059-21sshd21:41:471
2608199178,1cyclictest0-21swapper/122:25:291
26081991711,5cyclictest115650irq/25-eth022:48:031
2608199170,12cyclictest12553-21sshd23:48:301
2608199170,10cyclictest8437-21sshd23:39:361
2608199170,10cyclictest27749-21sshd23:52:421
218832170,0sleep041ktimersoftd/023:35:030
26082991615,1cyclictest0-21swapper/223:48:582
26082991612,3cyclictest719-21diskmemload00:38:282
2608199169,1cyclictest31407-21sshd22:52:501
2608199169,1cyclictest0-21swapper/123:31:101
2608199169,1cyclictest0-21swapper/122:40:121
2608199169,1cyclictest0-21swapper/121:47:311
2608199168,2cyclictest6242-21sshd23:10:371
2608199168,2cyclictest0-21swapper/123:09:411
2608199161,1cyclictest26433-21sshd22:12:151
2608199160,1cyclictest115650irq/25-eth021:58:301
2608199160,1cyclictest115650irq/25-eth021:58:301
2608199160,10cyclictest0-21swapper/122:55:151
26080991614,2cyclictest14481-21kworker/0:223:29:230
26080991614,1cyclictest9828-21sshd21:19:190
26080991614,1cyclictest4087-21sshd23:50:320
26080991613,2cyclictest17960-21kworker/0:122:58:410
2608099160,4cyclictest0-21swapper/021:37:570
260362160,0sleep30-21swapper/323:00:533
218002160,0sleep2719-21diskmemload00:06:262
292072150,0sleep329208-21bash23:47:043
26083991513,1cyclictest0-21swapper/322:18:593
2608299150,12cyclictest0-21swapper/222:40:172
2608199150,9cyclictest0-21swapper/119:20:141
2608199150,10cyclictest1330-21sshd00:10:221
2608199150,10cyclictest0-21swapper/122:30:441
2608099159,3cyclictest15673-21sshd22:28:320
26080991513,2cyclictest23073-21kworker/0:222:38:210
26080991513,1cyclictest32699-21sshd21:41:160
2608099151,11cyclictest12179-21sshd21:10:520
2608099150,2cyclictest6039-21sshd22:21:550
2608099150,12cyclictest0-21swapper/000:15:230
22512150,0sleep00-21swapper/021:47:110
2608399140,13cyclictest25709-21id00:12:323
2608399140,13cyclictest18033-21sshd21:34:193
2608399140,13cyclictest0-21swapper/300:35:093
2608399140,13cyclictest0-21swapper/300:27:353
2608399140,11cyclictest0-21swapper/323:09:253
2608299149,4cyclictest0-21swapper/222:19:182
2608299148,5cyclictest30054-21bash00:01:252
26082991413,1cyclictest5723-21kworker/2:021:36:082
2608299140,14cyclictest0-21swapper/222:54:322
2608299140,12cyclictest16588-21bash00:26:002
2608099148,3cyclictest7405-21sshd21:21:530
2608099147,3cyclictest0-21swapper/022:42:470
26080991413,1cyclictest18281-21kworker/0:021:59:250
26080991413,1cyclictest18281-21kworker/0:021:59:250
26080991412,1cyclictest19443-21kworker/0:323:10:300
26080991411,2cyclictest23968-21kworker/0:100:30:230
26080991410,1cyclictest0-21swapper/022:00:140
26080991410,1cyclictest0-21swapper/022:00:140
2608099140,3cyclictest0-21swapper/023:15:410
2608099140,3cyclictest0-21swapper/022:50:000
2608099140,3cyclictest0-21swapper/022:07:430
2608099140,13cyclictest0-21swapper/023:44:260
2608099140,13cyclictest0-21swapper/022:13:460
2608099140,13cyclictest0-21swapper/021:26:090
2608099140,11cyclictest31613-21cstates23:30:110
326712130,1sleep21734-21runrttasks20:14:122
2608399139,3cyclictest0-21swapper/321:21:253
2608399139,1cyclictest0-21swapper/322:50:323
2608399139,1cyclictest0-21swapper/322:25:143
2608399138,4cyclictest0-21swapper/300:33:153
2608399138,2cyclictest0-21swapper/322:37:433
2608399138,2cyclictest0-21swapper/321:57:063
2608399138,2cyclictest0-21swapper/321:57:063
2608399131,1cyclictest115650irq/25-eth021:37:333
2608399131,11cyclictest0-21swapper/322:07:383
2608399131,11cyclictest0-21swapper/321:45:173
2608399131,11cyclictest0-21swapper/300:00:163
2608399130,4cyclictest1714-21bash21:50:043
2608399130,2cyclictest9448-21sshd22:48:023
2608399130,2cyclictest23486-21cp23:15:093
2608399130,2cyclictest15366-21sshd21:11:103
2608399130,12cyclictest18728-21sshd23:31:523
2608399130,12cyclictest0-21swapper/323:26:473
2608399130,10cyclictest26214-21sshd21:29:193
2608399130,10cyclictest0-21swapper/322:03:503
2608399130,10cyclictest0-21swapper/322:03:503
2608299132,10cyclictest18850-21sshd21:40:072
26082991311,1cyclictest13522-21sshd21:45:182
26082991311,1cyclictest0-21swapper/222:56:072
2608299130,4cyclictest0-21swapper/223:05:232
2608299130,2cyclictest0-21swapper/223:30:522
2608299130,12cyclictest2916-21sshd22:24:342
2608299130,12cyclictest23475-21bash21:20:252
2608299130,12cyclictest21402-21sshd22:34:482
2608299130,12cyclictest15987-21sshd23:11:312
2608299130,12cyclictest0-21swapper/223:37:552
2608299130,12cyclictest0-21swapper/222:13:562
2608299130,12cyclictest0-21swapper/221:33:472
2608299130,12cyclictest0-21swapper/221:19:312
2608299130,12cyclictest0-21swapper/200:30:462
2608299130,12cyclictest0-21swapper/200:23:402
2608299130,12cyclictest0-21swapper/200:23:402
2608099139,3cyclictest0-21swapper/023:09:190
2608099138,2cyclictest0-21swapper/019:20:150
26080991311,2cyclictest12835-21kworker/0:020:10:220
26080991311,1cyclictest1579-21snmpd21:53:110
2608099131,11cyclictest15399-21sshd23:45:480
2608099130,9cyclictest0-21swapper/020:15:130
2608099130,12cyclictest6579-21sshd00:25:140
2608099130,12cyclictest12130-21bash00:02:460
2608099130,10cyclictest12263-21sshd22:19:400
2608399129,2cyclictest0-21swapper/322:33:413
2608399121,2cyclictest0-21swapper/322:21:343
2608399121,10cyclictest0-21swapper/320:35:113
2608299129,1cyclictest115650irq/25-eth021:28:382
2608299121,1cyclictest115650irq/25-eth022:35:242
2608299121,10cyclictest0-21swapper/223:55:412
2608299121,10cyclictest0-21swapper/223:25:272
2608299120,9cyclictest23136-21sshd21:54:492
2608299120,11cyclictest9862-21aten_rapower_fr22:45:152
2608299120,11cyclictest12765-21bash21:10:562
2608299120,11cyclictest0-21swapper/223:50:102
2608299120,11cyclictest0-21swapper/222:26:192
2608299120,11cyclictest0-21swapper/222:00:312
2608299120,11cyclictest0-21swapper/222:00:312
2608299120,11cyclictest0-21swapper/219:15:012
2608199129,2cyclictest0-21swapper/120:25:131
2608199129,2cyclictest0-21swapper/119:50:131
2608199129,2cyclictest0-21swapper/119:40:141
2608199120,11cyclictest0-21swapper/119:15:021
2608099129,2cyclictest0-21swapper/020:00:140
2608099127,2cyclictest0-21swapper/019:45:140
2608099126,3cyclictest12835-21kworker/0:020:43:050
2608399119,1cyclictest0-21swapper/320:50:143
2608399119,1cyclictest0-21swapper/320:45:163
2608399119,1cyclictest0-21swapper/319:50:153
2608399118,2cyclictest0-21swapper/320:25:143
2608399118,2cyclictest0-21swapper/319:35:143
2608399110,1cyclictest0-21swapper/321:05:013
2608399110,11cyclictest0-21swapper/321:00:233
2608399110,11cyclictest0-21swapper/320:07:303
2608399110,10cyclictest0-21swapper/320:30:113
2608399110,10cyclictest0-21swapper/319:45:163
2608299119,1cyclictest0-21swapper/220:05:162
2608299118,2cyclictest719-21diskmemload21:10:002
2608299118,2cyclictest0-21swapper/220:45:142
2608299118,2cyclictest0-21swapper/219:35:142
2608299118,2cyclictest0-21swapper/219:25:122
2608299110,2cyclictest0-21swapper/221:00:122
2608299110,2cyclictest0-21swapper/220:20:122
2608299110,10cyclictest0-21swapper/219:40:132
2608299110,10cyclictest0-21swapper/219:10:142
2608199119,1cyclictest0-21swapper/120:20:141
2608199113,8cyclictest0-21swapper/121:04:251
2608199110,10cyclictest15892-21fschecks_time19:45:151
2608199110,10cyclictest0-21swapper/119:55:141
2608099114,3cyclictest0-21swapper/020:45:190
2608099110,2cyclictest0-21swapper/021:05:150
2608099110,11cyclictest0-21swapper/021:00:050
2608099110,11cyclictest0-21swapper/019:44:420
2608099110,10cyclictest6753-21df_inode19:30:130
2608099110,10cyclictest4080-21perl19:25:140
2608099110,10cyclictest0-21swapper/020:55:120
2608099110,10cyclictest0-21swapper/020:50:110
2608099110,10cyclictest0-21swapper/019:55:120
2608399109,1cyclictest0-21swapper/320:03:553
2608399109,1cyclictest0-21swapper/319:30:343
2608399108,1cyclictest16275-21tune2fs20:40:153
2608399108,1cyclictest12704-21diskstats19:40:143
2608399100,9cyclictest24854-21cstates20:55:133
2608399100,9cyclictest0-21swapper/320:20:113
2608399100,1cyclictest21540-21cat19:55:143
2608399100,1cyclictest0-21swapper/320:10:153
2608399100,1cyclictest0-21swapper/319:24:243
2608299108,1cyclictest13043-21diskstats20:35:132
2608299100,9cyclictest0-21swapper/220:00:122
2608299100,9cyclictest0-21swapper/219:55:152
2608299100,1cyclictest25285-21smartctl20:55:162
2608299100,1cyclictest10324-21tune2fs20:30:142
2608199109,1cyclictest0-21swapper/120:40:261
2608199109,1cyclictest0-21swapper/120:32:251
2608199109,1cyclictest0-21swapper/119:35:211
2608199108,1cyclictest24929-21diskstats20:55:131
2608199108,1cyclictest1297-21fschecks_time20:15:151
2608199107,2cyclictest0-21swapper/120:00:121
2608199100,9cyclictest31243-21perl21:05:151
2608199100,9cyclictest26808-21fschecks_time19:10:141
2608199100,9cyclictest12601-21apache_volume20:35:121
2608199100,9cyclictest0-21swapper/120:50:101
2608199100,9cyclictest0-21swapper/120:10:151
2608199100,9cyclictest0-21swapper/119:30:111
2608199100,10cyclictest0-21swapper/120:47:021
2608199100,10cyclictest0-21swapper/120:07:041
2608099107,1cyclictest12835-21kworker/0:020:09:570
2608099100,9cyclictest7081-21diskstats20:25:140
2608099100,1cyclictest29257-21users19:15:010
2608099100,1cyclictest18870-21cut19:50:140
2608099100,1cyclictest0-21swapper/020:35:130
2608099100,1cyclictest0-21swapper/020:30:120
2608099100,1cyclictest0-21swapper/019:39:000
2608099100,10cyclictest0-21swapper/019:12:300
260839998,1cyclictest0-21swapper/320:15:163
260839998,1cyclictest0-21swapper/319:15:213
260829998,1cyclictest0-21swapper/220:50:132
260829998,1cyclictest0-21swapper/220:17:072
260829997,1cyclictest0-21swapper/220:40:152
260829990,8cyclictest0-21swapper/219:31:402
260829990,1cyclictest0-21swapper/219:20:132
260819990,9cyclictest0-21swapper/119:25:131
260809997,2cyclictest12835-21kworker/0:020:20:560
260839983,1cyclictest0-21swapper/319:25:103
260829976,1cyclictest0-21swapper/220:25:162
260829976,1cyclictest0-21swapper/219:50:152
260829970,6cyclictest0-21swapper/219:45:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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