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2026-07-13 - 09:16
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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 rack5slot0.osadl.org (updated Mon Jul 13, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1475021300,1sleep038499cyclictest22:34:240
15592940,2sleep30-21swapper/300:15:413
113142940,1sleep011310-21sshd22:19:010
113142940,1sleep011310-21sshd22:19:000
93392930,2sleep12512-21runrttasks22:48:471
203392920,2sleep30-21swapper/300:10:323
253112910,2sleep20-21swapper/221:17:082
14932900,2sleep32023-21nfsd22:10:553
211742870,2sleep30-21swapper/300:06:473
3248028432,48sleep10-21swapper/119:08:351
167732830,1sleep316758-21sshd21:12:473
119832830,4sleep338799cyclictest00:02:153
3230428234,44sleep30-21swapper/319:06:193
235922820,2sleep10-21swapper/123:34:241
162582820,2sleep10-21swapper/122:19:341
162582820,2sleep10-21swapper/122:19:331
52322810,1sleep09745-21kworker/0:021:50:230
140162810,3sleep20-21swapper/222:38:192
245082800,2sleep20-21swapper/220:00:192
178002800,2sleep20-21swapper/200:36:092
128812800,2sleep30-21swapper/323:29:213
87982780,2sleep18802-21latency23:25:181
16322770,0sleep00-21swapper/000:01:030
150902770,2sleep20-21swapper/221:58:312
75292760,2sleep20-21swapper/200:31:242
75292760,2sleep20-21swapper/200:31:232
230092750,6sleep30-21swapper/322:39:283
205832740,2sleep320581-21sshd22:02:333
3251127231,12sleep20-21swapper/219:09:002
236912720,1sleep10-21swapper/100:25:451
233592720,1sleep038499cyclictest22:13:200
48422710,0sleep24831-21sshd21:53:592
289412680,2sleep10-21swapper/100:00:281
6452620,3sleep238699cyclictest21:35:222
92152500,2sleep010-21rcuc/000:20:350
191172500,2sleep319118-21sshd00:36:173
250612450,1sleep025040-21sshd23:38:110
3230624032,4sleep00-21swapper/019:06:200
139412350,33sleep2144650irq/27-eth000:09:572
130422330,2sleep10-21swapper/121:47:231
216302320,30sleep2144650irq/27-eth021:30:382
314152300,9sleep03-21ksoftirqd/022:21:130
259232301,27sleep2144650irq/27-eth023:38:182
44332290,27sleep328950irq/26-ahci[00022:55:243
38699293,12cyclictest18772-21sshd00:29:082
38599284,3cyclictest0-21swapper/122:31:011
38599276,12cyclictest144650irq/27-eth022:12:091
221232270,2sleep20-21swapper/222:53:532
79162260,24sleep2144650irq/27-eth023:58:142
38599258,15cyclictest16870-21sshd22:09:121
38599250,18cyclictest0-21swapper/121:30:431
28442250,0sleep00-21swapper/020:25:130
51832240,1sleep10-21swapper/120:30:151
51832240,1sleep10-21swapper/120:30:151
219922240,2sleep32023-21nfsd23:15:463
21882240,1sleep20-21swapper/222:14:332
205932240,1sleep010-21rcuc/023:19:160
19632241,21sleep2144650irq/27-eth000:01:072
38599238,13cyclictest2075-21nscd23:11:261
38599238,13cyclictest17687-21sshd23:51:391
38599238,13cyclictest10594-21sshd22:59:411
38599230,3cyclictest0-21swapper/100:39:101
38599230,2cyclictest0-21swapper/121:52:151
38599230,21cyclictest0-21swapper/100:11:281
38599230,13cyclictest0-21swapper/100:08:581
38599230,10cyclictest0-21swapper/121:27:351
248002230,0sleep324798-21bash21:34:363
138872230,3sleep32512-21runrttasks22:05:183
73082220,2sleep37307-21sshd22:15:073
73082220,2sleep37307-21sshd22:15:063
38699226,3cyclictest1439-21id21:25:082
38699224,3cyclictest20486-21sshd22:02:312
38599228,12cyclictest30437-21sshd22:28:461
38599228,12cyclictest30437-21sshd22:28:461
38599227,13cyclictest2135-21id23:42:451
38599227,13cyclictest19321-21sshd21:40:531
38599220,3cyclictest0-21swapper/123:55:201
38599220,3cyclictest0-21swapper/122:35:271
38599220,3cyclictest0-21swapper/122:23:491
38599220,2cyclictest0-21swapper/123:15:481
38599220,20cyclictest0-21swapper/123:09:211
38599220,20cyclictest0-21swapper/121:15:371
38599220,11cyclictest0-21swapper/121:36:321
169922220,2sleep10-21swapper/123:04:141
164062220,0sleep316339-21sshd21:23:133
69772210,0sleep00-21swapper/023:50:260
38599218,8cyclictest144650irq/27-eth019:55:061
38599218,11cyclictest19617-21sshd21:23:351
38599217,12cyclictest23692-21sshd22:43:081
38599217,12cyclictest10726-21taskset20:40:591
38599211,10cyclictest0-21swapper/119:50:141
38599210,2cyclictest0-21swapper/123:45:221
38599210,2cyclictest0-21swapper/122:53:431
38599210,2cyclictest0-21swapper/100:20:521
38599210,19cyclictest0-21swapper/123:20:111
38599210,19cyclictest0-21swapper/121:55:351
38599210,10cyclictest0-21swapper/123:35:571
38599210,10cyclictest0-21swapper/121:10:151
38599210,10cyclictest0-21swapper/100:31:141
38599210,10cyclictest0-21swapper/100:31:141
38599210,10cyclictest0-21swapper/100:19:271
38599200,9cyclictest0-21swapper/122:00:301
38599200,9cyclictest0-21swapper/120:50:121
38599200,2cyclictest0-21swapper/121:05:151
38599200,2cyclictest0-21swapper/120:35:191
38599200,2cyclictest0-21swapper/119:45:141
38699193,3cyclictest0-21swapper/221:48:162
38699192,10cyclictest10706-21bash23:10:342
38599190,1cyclictest0-21swapper/120:45:121
384991914,2cyclictest25939-21bash22:35:340
186482190,2sleep30-21swapper/323:55:463
387991814,3cyclictest18204-21bash00:29:043
38599188,9cyclictest2024-21nfsd19:35:191
38599188,9cyclictest2024-21nfsd19:27:571
38599187,10cyclictest2024-21nfsd19:40:231
38599187,10cyclictest1517-21runrttasks20:20:331
38599180,9cyclictest0-21swapper/119:30:141
38599180,8cyclictest0-21swapper/120:11:401
38599180,2cyclictest0-21swapper/120:05:201
38599180,1cyclictest0-21swapper/120:15:061
38599180,1cyclictest0-21swapper/119:11:581
38599180,17cyclictest0-21swapper/119:20:261
38599180,17cyclictest0-21swapper/119:19:061
256482180,16sleep2144650irq/27-eth021:41:372
171732180,16sleep2144650irq/27-eth023:51:372
106592180,1sleep00-21swapper/023:40:120
38799170,12cyclictest0-21swapper/323:13:313
38699178,8cyclictest0-21swapper/200:14:472
38699175,4cyclictest11000-21sshd22:49:002
38699173,3cyclictest144650irq/27-eth023:06:022
38599170,9cyclictest0-21swapper/120:55:221
38599170,1cyclictest0-21swapper/121:00:541
38599170,1cyclictest0-21swapper/120:25:231
38599170,1cyclictest0-21swapper/120:00:161
38499173,10cyclictest3-21ksoftirqd/022:44:470
38499172,14cyclictest0-21swapper/022:25:200
38499172,14cyclictest0-21swapper/022:25:200
275982171,14sleep3144650irq/27-eth022:54:313
38799168,7cyclictest0-21swapper/321:45:373
38799167,4cyclictest25445-21sshd23:08:473
38799160,4cyclictest9700-21sshd23:03:173
38799160,3cyclictest6462-21bash00:23:583
38799160,3cyclictest12571-21bash21:58:143
38799160,2cyclictest4722-21sshd22:44:373
38799160,14cyclictest30639-21sshd21:53:143
38799160,10cyclictest0-21swapper/322:48:383
38699168,6cyclictest1543-21sshd22:55:112
38699167,2cyclictest0-21swapper/223:44:382
38699163,12cyclictest2431-21id21:21:402
38699160,8cyclictest13079-21sshd22:26:492
38699160,8cyclictest13079-21sshd22:26:492
38699160,4cyclictest25641-21bash00:22:282
38699160,15cyclictest2438-21sshd22:32:482
38699160,11cyclictest11961-21cp22:15:282
38699160,11cyclictest11961-21cp22:15:282
38499167,4cyclictest2561-21kworker/0:020:40:140
38499163,9cyclictest8027-21chrt00:38:420
384991610,5cyclictest28877-21sshd21:49:290
384991610,2cyclictest2845-21sshd23:28:130
38499160,4cyclictest0-21swapper/021:56:150
38799158,3cyclictest28440-21sshd21:17:273
387991511,3cyclictest14788-21sshd23:33:153
387991510,4cyclictest0-21swapper/319:15:423
387991510,0cyclictest0-21swapper/322:32:053
38799150,6cyclictest2023-21nfsd21:26:563
38799150,6cyclictest0-21swapper/322:25:213
38799150,6cyclictest0-21swapper/322:25:213
38799150,14cyclictest0-21swapper/323:36:153
38799150,14cyclictest0-21swapper/321:43:163
38799150,11cyclictest3743-21sshd21:35:453
38799150,10cyclictest32153-21sshd23:20:233
38699157,6cyclictest20555-21sshd23:00:362
38699153,5cyclictest20482-21sshd22:42:462
38699153,5cyclictest19027-21bash23:22:362
38699152,5cyclictest0-21swapper/222:20:202
38699152,2cyclictest0-21swapper/220:25:532
38699152,12cyclictest2379-21sshd19:13:072
386991512,2cyclictest0-21swapper/222:07:372
386991511,3cyclictest22024-21bash23:30:162
38699150,6cyclictest23710-21sshd00:18:242
38699150,3cyclictest13226-21sshd23:25:442
38699150,3cyclictest0-21swapper/221:10:142
38699150,13cyclictest0-21swapper/223:15:242
38699150,13cyclictest0-21swapper/220:20:132
38699150,10cyclictest0-21swapper/223:46:562
38499158,3cyclictest0-21swapper/022:04:380
38499157,4cyclictest3-21ksoftirqd/021:10:150
38499155,9cyclictest3-21ksoftirqd/000:32:490
38499155,9cyclictest3-21ksoftirqd/000:32:480
38499152,2cyclictest41ktimersoftd/000:05:160
384991513,1cyclictest0-21swapper/019:10:330
38499151,2cyclictest9167-21sshd22:55:530
38499150,5cyclictest0-21swapper/022:54:110
38499150,4cyclictest0-21swapper/023:08:550
38499150,14cyclictest25851-21sshd21:27:420
38499150,11cyclictest0-21swapper/023:56:210
38499150,11cyclictest0-21swapper/021:31:330
38799148,5cyclictest5762-21bash00:31:113
38799148,5cyclictest5762-21bash00:31:113
38799141,3cyclictest144650irq/27-eth019:20:053
38799141,11cyclictest2088-21snmpd23:40:293
38799140,5cyclictest0-21swapper/320:16:003
38799140,12cyclictest1772-21sshd23:50:013
38799140,12cyclictest0-21swapper/323:45:063
38799140,10cyclictest0-21swapper/322:22:283
38699149,4cyclictest144650irq/27-eth019:24:402
38699147,5cyclictest31273-21uname20:15:212
38699142,11cyclictest144650irq/27-eth020:10:222
38699140,13cyclictest0-21swapper/220:50:252
38499147,6cyclictest0-21swapper/021:23:570
38499147,3cyclictest0-21swapper/023:04:200
38499142,1cyclictest26724-21sshd22:46:560
384991412,1cyclictest3-21ksoftirqd/023:45:560
384991412,1cyclictest10317-21sshd23:21:330
38499140,9cyclictest31603-21sshd21:17:490
38499140,3cyclictest26757-21cp22:06:410
38499140,3cyclictest0-21swapper/000:10:560
38499140,1cyclictest2132-21sshd00:15:510
38499140,13cyclictest10486-21bash23:32:420
38499140,12cyclictest0-21swapper/019:58:170
38499140,11cyclictest0-21swapper/021:10:010
38799137,5cyclictest0-21swapper/320:02:183
38799137,5cyclictest0-21swapper/319:14:563
38799132,3cyclictest144650irq/27-eth019:36:013
387991311,1cyclictest0-21swapper/320:39:393
38799130,4cyclictest956-21tr20:20:183
38799130,4cyclictest14127-21munin-node19:40:223
38799130,12cyclictest0-21swapper/321:06:483
38799130,12cyclictest0-21swapper/321:02:313
38799130,12cyclictest0-21swapper/320:54:393
38799130,12cyclictest0-21swapper/320:31:433
38799130,12cyclictest0-21swapper/320:31:433
38799130,12cyclictest0-21swapper/320:26:433
38799130,12cyclictest0-21swapper/320:10:133
38799130,12cyclictest0-21swapper/320:08:373
38799130,12cyclictest0-21swapper/319:52:063
38799130,12cyclictest0-21swapper/319:45:343
38799130,12cyclictest0-21swapper/319:31:563
38799130,12cyclictest0-21swapper/319:26:063
38799130,11cyclictest422-21jbd2/dm-0-820:40:063
38799130,11cyclictest11609-21munin-node20:45:133
38699139,3cyclictest144650irq/27-eth019:30:082
38699137,5cyclictest0-21swapper/220:30:192
38699137,5cyclictest0-21swapper/220:30:192
38699137,5cyclictest0-21swapper/219:26:212
38699131,11cyclictest144650irq/27-eth020:56:422
38699131,11cyclictest144650irq/27-eth020:45:592
38699130,4cyclictest20376-21munin-node21:05:222
38699130,4cyclictest15770-21vmstat19:40:242
38699130,12cyclictest0-21swapper/220:40:562
38699130,12cyclictest0-21swapper/220:35:032
38699130,12cyclictest0-21swapper/220:06:252
38699130,12cyclictest0-21swapper/219:55:012
38699130,12cyclictest0-21swapper/219:50:252
38699130,12cyclictest0-21swapper/219:37:132
38699130,12cyclictest0-21swapper/219:15:262
38699130,10cyclictest144650irq/27-eth019:45:362
38499138,4cyclictest0-21swapper/021:36:040
38499133,9cyclictest3-21ksoftirqd/021:42:070
38499133,9cyclictest0-21swapper/019:21:580
38499132,1cyclictest0-21swapper/020:00:110
38499132,10cyclictest0-21swapper/019:25:200
38499131,3cyclictest0-21swapper/019:40:160
38499130,9cyclictest30205-21sshd00:26:310
38499130,9cyclictest0-21swapper/023:11:110
38499130,12cyclictest0-21swapper/020:48:570
38499130,10cyclictest0-21swapper/020:21:180
387991210,1cyclictest0-21swapper/320:56:483
38799120,3cyclictest0-21swapper/319:55:193
38699120,4cyclictest18787-21munin-node21:00:112
38499128,3cyclictest0-21swapper/020:50:470
38499121,1cyclictest0-21swapper/021:01:480
384991210,1cyclictest0-21swapper/020:32:370
384991210,1cyclictest0-21swapper/020:32:360
38499120,8cyclictest18663-21munin-node19:50:180
38499120,2cyclictest0-21swapper/020:35:050
38499120,2cyclictest0-21swapper/019:45:350
38499120,1cyclictest0-21swapper/019:30:170
38499120,11cyclictest0-21swapper/020:15:540
38499120,11cyclictest0-21swapper/020:05:130
38499120,11cyclictest0-21swapper/019:35:140
38499120,11cyclictest0-21swapper/019:15:300
38499120,10cyclictest0-21swapper/020:56:530
38499119,1cyclictest28080-21df_inode20:10:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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