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2026-04-03 - 07:40
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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 Fri Apr 03, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
325021000,1sleep13239-21sshd22:01:471
1718221000,1sleep01734-21runrttasks00:19:110
28932980,1sleep32884-21sshd22:01:443
196322940,0sleep119620-21sshd22:17:481
27682930,0sleep00-21swapper/023:05:280
151112920,0sleep20-21swapper/223:15:182
179472860,1sleep117946-21sshd23:56:041
100532690,0sleep10-21swapper/100:04:061
285652670,0sleep20-21swapper/221:20:362
106222630,0sleep00-21swapper/022:25:360
303502610,0sleep00-21swapper/021:20:460
2981126024,8sleep00-21swapper/019:07:050
2963526024,18sleep10-21swapper/119:06:141
28482600,0sleep20-21swapper/222:39:332
19712580,2sleep20-21swapper/223:11:142
19582580,0sleep10-21swapper/100:23:331
19582580,0sleep10-21swapper/100:23:331
4052570,0sleep1392-21sshd23:31:211
22542570,3sleep337-21rcuc/323:25:413
80532550,0sleep20-21swapper/200:24:062
80532550,0sleep20-21swapper/200:24:062
3612550,1sleep31510-21nfsd23:05:183
228832550,0sleep00-21swapper/000:25:200
198052550,0sleep30-21swapper/321:40:083
176582550,0sleep30-21swapper/321:54:273
65862530,1sleep00-21swapper/023:34:510
63002530,1sleep228-21rcuc/221:15:442
2991325323,26sleep30-21swapper/319:07:373
17742530,0sleep13063299cyclictest23:11:141
157922530,0sleep20-21swapper/221:13:472
123532530,0sleep337-21rcuc/300:30:123
2765425229,8sleep20-21swapper/219:05:032
246342520,0sleep30-21swapper/323:36:243
19182520,0sleep20-21swapper/223:48:562
163492520,0sleep339-21ksoftirqd/322:40:393
134452520,0sleep30-21swapper/323:47:013
130372520,0sleep20-21swapper/222:11:202
10532520,0sleep00-21swapper/021:52:550
32022510,1sleep30-21swapper/322:27:563
173682510,0sleep117367-21sshd22:29:141
152172510,1sleep2291ktimersoftd/223:35:302
151432510,0sleep00-21swapper/022:23:120
150442510,0sleep215043-21sshd23:26:532
60992500,0sleep00-21swapper/000:38:100
281252500,0sleep05363-21diskmemload23:01:590
276612500,0sleep00-21swapper/023:59:560
256132500,0sleep30-21swapper/322:35:423
235132500,0sleep10-21swapper/123:16:021
169462490,1sleep016943-21sshd21:13:530
240672480,0sleep224056-21sshd22:18:142
67812470,0sleep06777-21sshd21:56:160
199562470,0sleep30-21swapper/322:06:083
45202460,0sleep20-21swapper/222:28:032
30672460,0sleep30-21swapper/300:23:383
30672460,0sleep30-21swapper/300:23:383
205202460,0sleep20-21swapper/200:19:282
121402250,0sleep10-21swapper/123:35:171
160352240,1sleep10-21swapper/122:40:361
63882230,1sleep119-21rcuc/123:20:191
30637992220,1cyclictest0-21swapper/222:51:352
30632992220,1cyclictest2399-21sshd22:36:321
30628992220,1cyclictest1598-21bash23:28:360
30640992119,1cyclictest0-21swapper/322:58:223
30640992119,1cyclictest0-21swapper/322:16:543
3064099210,20cyclictest0-21swapper/321:24:053
3063799211,1cyclictest10860-21sshd23:09:122
3064099209,5cyclictest0-21swapper/322:21:543
30637992018,1cyclictest0-21swapper/221:38:072
30628992019,1cyclictest29631-21sshd22:15:430
3064099199,7cyclictest18143-21sshd22:14:483
3064099198,7cyclictest20104-21sshd21:25:383
3064099197,2cyclictest12250-21bash21:16:173
3064099190,10cyclictest29988-21sshd00:14:343
3064099188,6cyclictest5173-21sshd23:17:193
3064099187,1cyclictest0-21swapper/323:31:573
3064099180,1cyclictest22227-21sshd22:49:593
3064099180,17cyclictest0-21swapper/323:43:203
3064099180,14cyclictest25212-21bash00:36:583
3064099179,7cyclictest1734-21runrttasks23:01:423
3064099179,7cyclictest0-21swapper/300:19:193
3064099178,7cyclictest0-21swapper/321:34:223
3064099178,5cyclictest0-21swapper/323:56:083
3064099170,16cyclictest7946-21sshd21:47:433
3064099170,16cyclictest7946-21sshd21:47:433
3064099170,11cyclictest0-21swapper/323:10:113
3064099170,11cyclictest0-21swapper/321:10:313
30632991715,1cyclictest2710-21sshd23:02:371
30632991715,1cyclictest19997-21sshd21:37:131
255192170,0sleep225514-21rm21:34:552
3064099169,6cyclictest0-21swapper/322:51:213
3064099169,6cyclictest0-21swapper/321:55:193
3064099161,1cyclictest0-21swapper/321:05:163
3064099160,9cyclictest18423-21sshd00:25:003
3064099160,1cyclictest15893-21bash23:21:073
3064099160,15cyclictest823-21sshd00:06:043
3064099160,15cyclictest24867-21bash23:50:543
3064099160,15cyclictest20406-21sshd22:32:223
3064099160,11cyclictest0-21swapper/300:00:223
3064099160,10cyclictest31599-21sshd21:35:203
30632991615,1cyclictest14793-21sshd00:33:141
3062899163,2cyclictest0-21swapper/023:23:180
30628991616,0cyclictest0-21swapper/021:19:170
3062899160,4cyclictest18906-21sshd23:18:350
134192160,0sleep20-21swapper/221:42:242
6502150,1sleep0636-21sshd21:29:480
3064099159,5cyclictest0-21swapper/320:25:163
3064099150,1cyclictest0-21swapper/319:33:003
3063799152,10cyclictest123550irq/26-eth1-rx-22:01:592
3063799150,14cyclictest0-21swapper/223:03:452
3063299150,14cyclictest0-21swapper/122:56:331
3063299150,14cyclictest0-21swapper/122:47:371
3063299150,12cyclictest0-21swapper/122:53:381
3062899158,4cyclictest0-21swapper/022:40:000
3062899156,6cyclictest31022-21kworker/0:022:10:170
3062899155,9cyclictest27487-21bash22:09:490
30628991513,1cyclictest0-21swapper/022:01:540
3062899150,12cyclictest115650irq/25-eth022:40:080
3062899150,12cyclictest0-21swapper/023:11:330
3062899150,12cyclictest0-21swapper/021:40:200
238612150,0sleep00-21swapper/019:50:180
136192150,1sleep119-21rcuc/100:35:551
132612150,0sleep010-21rcuc/021:30:480
62072140,1sleep16206-21sshd22:31:021
3064099147,1cyclictest20238-21diskstats19:45:123
30637991413,1cyclictest30-21ksoftirqd/200:14:082
3063799140,13cyclictest5471-21sshd21:47:292
3063799140,13cyclictest5471-21sshd21:47:292
3063799140,13cyclictest13764-21bash21:59:532
3063799140,13cyclictest0-21swapper/223:55:362
3063299149,4cyclictest0-21swapper/123:47:141
3063299149,4cyclictest0-21swapper/121:50:181
3063299149,3cyclictest0-21swapper/122:06:051
3063299149,2cyclictest0-21swapper/122:23:271
3063299141,12cyclictest115650irq/25-eth000:28:581
3063299141,10cyclictest30719-21sshd21:58:291
3063299140,13cyclictest3754-21sshd00:12:091
3063299140,13cyclictest0-21swapper/123:05:491
3063299140,13cyclictest0-21swapper/121:30:311
3062899149,4cyclictest0-21swapper/022:46:150
3062899148,5cyclictest0-21swapper/000:32:420
3062899148,3cyclictest27185-21sshd22:53:170
3062899148,3cyclictest0-21swapper/000:10:570
3062899147,5cyclictest0-21swapper/023:47:050
3062899143,10cyclictest0-21swapper/000:21:470
3062899143,10cyclictest0-21swapper/000:21:470
3062899142,3cyclictest0-21swapper/022:59:540
3062899142,1cyclictest0-21swapper/000:00:370
3062899140,3cyclictest0-21swapper/021:47:290
3062899140,3cyclictest0-21swapper/021:47:290
3062899140,13cyclictest5363-21diskmemload23:35:210
3062899140,13cyclictest0-21swapper/023:42:370
281872140,0sleep00-21swapper/020:51:580
3064099139,4cyclictest0-21swapper/319:20:143
3064099131,11cyclictest0-21swapper/320:05:143
3063799139,1cyclictest10250irq/24-ahci[00022:34:402
3063799133,9cyclictest22986-21sshd22:55:412
3063799133,1cyclictest30-21ksoftirqd/222:40:302
3063799133,1cyclictest30-21ksoftirqd/221:52:012
30637991312,1cyclictest30-21ksoftirqd/223:30:052
30637991311,1cyclictest0-21swapper/223:43:382
3063799130,1cyclictest0-21swapper/200:26:242
3063799130,12cyclictest11469-21sshd22:46:002
3063799130,12cyclictest0-21swapper/223:21:242
3063799130,12cyclictest0-21swapper/222:09:362
3063799130,12cyclictest0-21swapper/200:35:042
3063799130,12cyclictest0-21swapper/200:32:172
3063299138,4cyclictest16270-21sshd21:28:151
30632991311,2cyclictest0-21swapper/100:17:531
30632991311,1cyclictest115650irq/25-eth023:40:141
3063299131,11cyclictest0-21swapper/123:53:171
3063299131,11cyclictest0-21swapper/123:28:501
3063299131,11cyclictest0-21swapper/121:22:101
3063299130,4cyclictest6643-21sshd21:47:351
3063299130,4cyclictest6643-21sshd21:47:351
3063299130,4cyclictest13587-21sshd21:16:251
3063299130,2cyclictest8614-21bash00:06:461
3063299130,12cyclictest0-21swapper/122:10:441
3063299130,12cyclictest0-21swapper/121:42:421
3062899139,3cyclictest0-21swapper/023:52:060
3062899139,3cyclictest0-21swapper/019:30:110
3062899137,1cyclictest607-21rm21:35:260
3062899130,1cyclictest0-21swapper/000:06:270
3062899130,12cyclictest0-21swapper/022:31:180
3063799129,2cyclictest0-21swapper/219:55:132
3063799129,2cyclictest0-21swapper/200:03:412
3063799127,4cyclictest29181-21diskstats20:00:132
3063799127,4cyclictest29181-21diskstats20:00:132
3063799121,10cyclictest0-21swapper/222:22:302
30637991210,1cyclictest30-21ksoftirqd/223:50:572
3063799120,1cyclictest28-21rcuc/221:25:522
3063799120,11cyclictest21700-21sshd00:05:082
3063299121,10cyclictest0-21swapper/120:50:131
3063299121,10cyclictest0-21swapper/120:30:131
3063299120,9cyclictest0-21swapper/121:10:341
3062899129,2cyclictest0-21swapper/020:00:120
3062899129,2cyclictest0-21swapper/020:00:120
3062899129,2cyclictest0-21swapper/019:55:130
3062899124,5cyclictest0-21swapper/020:40:200
3062899124,1cyclictest10853-21kworker/0:019:13:150
3062899122,8cyclictest10853-21kworker/0:020:13:220
3062899121,10cyclictest0-21swapper/020:35:120
3062899120,9cyclictest0-21swapper/019:15:010
3062899120,8cyclictest0-21swapper/020:15:140
3062899120,8cyclictest0-21swapper/019:40:190
3062899120,11cyclictest0-21swapper/020:05:130
3064099119,2cyclictest0-21swapper/319:28:293
3064099118,2cyclictest0-21swapper/319:35:123
3064099110,1cyclictest0-21swapper/320:22:033
3064099110,11cyclictest0-21swapper/320:36:343
3064099110,11cyclictest0-21swapper/319:40:263
3064099110,10cyclictest0-21swapper/320:03:203
3064099110,10cyclictest0-21swapper/320:03:203
3063799110,10cyclictest0-21swapper/221:02:032
3063299119,1cyclictest0-21swapper/120:35:131
3063299118,2cyclictest0-21swapper/119:55:141
3063299118,2cyclictest0-21swapper/119:30:121
3063299110,11cyclictest0-21swapper/119:11:011
3062899119,1cyclictest0-21swapper/020:45:140
3062899113,7cyclictest10853-21kworker/0:020:23:380
3062899113,6cyclictest10853-21kworker/0:019:39:000
3062899112,6cyclictest10853-21kworker/0:019:22:160
30628991110,1cyclictest0-21swapper/021:05:390
3062899110,10cyclictest0-21swapper/020:55:120
3064099109,1cyclictest0-21swapper/320:42:013
3064099109,1cyclictest0-21swapper/320:18:343
3064099108,1cyclictest2744-21diskstats20:10:133
3064099108,1cyclictest0-21swapper/319:50:143
3064099100,9cyclictest25746-21apache_volume19:55:113
3064099100,10cyclictest0-21swapper/320:48:533
3064099100,10cyclictest0-21swapper/319:10:293
3063799109,1cyclictest0-21swapper/220:51:022
3063799109,1cyclictest0-21swapper/219:45:512
3063799108,1cyclictest28-21rcuc/219:10:132
3063799108,1cyclictest0-21swapper/219:25:142
3063799107,2cyclictest0-21swapper/221:05:152
3063799100,9cyclictest14561-21perl19:35:132
3063799100,9cyclictest1207-21munin-node19:15:012
3063799100,9cyclictest0-21swapper/220:45:142
3063799100,9cyclictest0-21swapper/220:10:142
3063799100,1cyclictest8838-21fschecks_time20:20:142
3063799100,1cyclictest32366-21fschecks_time20:05:152
3063799100,1cyclictest0-21swapper/220:15:152
3063799100,10cyclictest0-21swapper/220:59:512
3063799100,10cyclictest0-21swapper/220:43:152
3063799100,10cyclictest0-21swapper/220:36:242
3063299109,1cyclictest0-21swapper/120:02:371
3063299109,1cyclictest0-21swapper/120:02:371
3063299108,1cyclictest20930-21sh20:40:141
3063299108,1cyclictest0-21swapper/120:55:121
3063299100,9cyclictest8678-21sh20:20:131
3063299100,9cyclictest14502-21cut19:35:141
3063299100,9cyclictest11914-21fschecks_time20:25:161
3063299100,9cyclictest0-21swapper/121:05:161
3063299100,9cyclictest0-21swapper/120:05:161
3063299100,1cyclictest23557-21diskstats20:45:121
3063299100,1cyclictest20473-21fschecks_time19:45:141
3063299100,1cyclictest0-21swapper/119:15:011
3063299100,10cyclictest0-21swapper/120:10:161
3062899109,1cyclictest0-21swapper/020:31:080
3062899109,1cyclictest0-21swapper/019:45:010
3062899108,1cyclictest0-21swapper/021:00:120
3062899100,9cyclictest0-21swapper/020:25:150
3062899100,9cyclictest0-21swapper/019:25:150
306379998,1cyclictest0-21swapper/220:32:482
306379998,1cyclictest0-21swapper/219:20:102
306329998,1cyclictest0-21swapper/119:26:211
306329990,9cyclictest0-21swapper/121:01:231
306329990,9cyclictest0-21swapper/119:22:311
306409984,4cyclictest0-21swapper/319:17:083
306409982,5cyclictest0-21swapper/320:50:093
306409981,6cyclictest0-21swapper/321:00:143
306409981,6cyclictest0-21swapper/320:55:103
306409981,6cyclictest0-21swapper/320:30:123
306379987,1cyclictest27574-21kworker/2:219:40:042
306379987,1cyclictest0-21swapper/219:33:182
306379981,6cyclictest27574-21kworker/2:219:50:182
306329987,1cyclictest0-21swapper/119:50:131
306329981,6cyclictest0-21swapper/120:15:231
306379976,1cyclictest27574-21kworker/2:220:25:092
306329970,5cyclictest0-21swapper/119:43:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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