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2026-04-21 - 23:53
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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 Tue Apr 21, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
769921230,4sleep21720699cyclictest09:47:192
431721220,0sleep00-21swapper/011:18:420
3098221200,1sleep10-21swapper/109:22:371
239022950,1sleep20-21swapper/211:20:402
239022950,1sleep20-21swapper/211:20:402
221792940,1sleep022170-21sshd09:48:530
313532920,6sleep30-21swapper/310:06:473
5832840,1sleep20-21swapper/211:40:202
265492830,4sleep10-21swapper/111:17:351
239122830,1sleep20-21swapper/211:50:182
187562820,1sleep20-21swapper/211:12:552
1668728133,44sleep10-21swapper/107:06:551
129442810,2sleep212942-21sshd12:30:172
216042800,1sleep021605-21latency11:05:190
179272800,1sleep30-21swapper/310:26:353
1684228032,44sleep30-21swapper/307:08:543
62002790,4sleep21720699cyclictest09:23:262
56222790,2sleep10-21swapper/111:40:511
60522780,2sleep26051-21bash09:57:202
147742770,3sleep30-21swapper/310:11:533
25082750,0sleep20-21swapper/210:21:062
196012750,1sleep00-21swapper/010:16:030
115012750,2sleep10-21swapper/110:53:341
182082730,2sleep00-21swapper/011:53:120
315022720,1sleep30-21swapper/310:41:493
220632720,4sleep11720599cyclictest09:42:011
202752720,0sleep041ktimersoftd/009:28:170
128052720,2sleep20-21swapper/209:30:482
143452710,1sleep10-21swapper/110:05:061
272392660,4sleep11720599cyclictest08:40:211
3922650,4sleep11720599cyclictest10:59:361
245802630,1sleep024578-21bash12:00:500
1683125834,20sleep20-21swapper/207:08:462
83372570,55sleep228950irq/26-ahci[00011:59:122
1693425732,13sleep00-21swapper/007:09:510
237672320,30sleep1144650irq/27-eth011:20:401
237672320,30sleep1144650irq/27-eth011:20:391
93082311,28sleep3144650irq/27-eth009:30:273
174532300,0sleep00-21swapper/011:34:570
102052300,2sleep30-21swapper/311:11:473
308502290,0sleep00-21swapper/011:47:310
301772270,4sleep20-21swapper/210:31:182
78322260,3sleep20-21swapper/211:37:382
71632260,0sleep07162-21bash10:42:430
60432260,3sleep30-21swapper/311:51:513
30072260,24sleep3144650irq/27-eth012:36:443
193722260,3sleep31720799cyclictest12:16:273
176352260,1sleep10-21swapper/110:43:521
129562250,2sleep312954-21sshd09:58:063
92492230,21sleep3144650irq/27-eth009:10:153
81952230,21sleep3144650irq/27-eth010:32:303
51612230,3sleep01720499cyclictest12:21:530
23722230,21sleep3144650irq/27-eth011:06:473
185242230,1sleep118519-21bash12:12:291
73062220,3sleep10-21swapper/109:33:431
313032220,20sleep1144650irq/27-eth010:45:181
17204992219,2cyclictest21716-21sshd11:57:020
63372210,2sleep36335-21sshd09:23:273
301612210,3sleep01720499cyclictest12:28:420
190202210,1sleep219017-21sshd10:44:022
17602210,19sleep1144650irq/27-eth011:03:161
17205992118,2cyclictest17604-21bash12:38:211
1720499214,1cyclictest0-21swapper/010:30:250
1720499213,10cyclictest8507-21sshd09:20:160
1720499210,16cyclictest10994-21sshd09:44:190
253842200,18sleep1144650irq/27-eth011:46:491
241452200,4sleep10-21swapper/112:00:471
17207992012,7cyclictest144650irq/27-eth009:29:043
1720599200,15cyclictest0-21swapper/111:38:551
1720499201,14cyclictest41ktimersoftd/010:06:410
1720499200,15cyclictest41ktimersoftd/009:55:010
277682190,0sleep00-21swapper/009:32:270
1720499192,4cyclictest17233-21sshd10:26:310
1720499190,15cyclictest41ktimersoftd/010:58:050
1720499190,12cyclictest29249-21bash11:28:490
304122181,16sleep1144650irq/27-eth011:54:341
273062180,2sleep10-21swapper/110:13:141
201502180,16sleep3144650irq/27-eth007:15:163
188772180,3sleep21720699cyclictest11:27:422
1720699180,16cyclictest12075-21bash10:57:182
1720599189,8cyclictest0-21swapper/107:26:541
1720499187,5cyclictest0-21swapper/009:36:290
102122180,1sleep010211-21bash11:37:570
311142170,15sleep1144650irq/27-eth009:36:091
18342170,2sleep31830-21bash10:24:543
1720699174,12cyclictest153250irq/28-eth1-rx-10:02:142
17206991712,4cyclictest14898-21sshd10:15:312
1720599174,12cyclictest144650irq/27-eth012:08:351
1720599172,3cyclictest0-21swapper/109:59:591
17205991714,2cyclictest18963-21sshd09:51:531
1720599170,11cyclictest23117-21sshd09:25:121
1720499171,7cyclictest0-21swapper/008:40:160
1720499170,5cyclictest0-21swapper/011:20:340
1720499170,5cyclictest0-21swapper/011:20:340
63682160,14sleep3144650irq/27-eth010:53:013
1720799160,7cyclictest24532-21sshd09:15:143
1720799160,4cyclictest8243-21bash11:41:103
1720799160,14cyclictest0-21swapper/311:35:223
1720699165,1cyclictest9397-21sshd12:07:092
1720699163,6cyclictest31588-21bash12:17:492
17206991614,1cyclictest0-21swapper/210:35:032
17206991610,4cyclictest11358-21cp09:10:212
17206991610,2cyclictest11094-21sshd09:51:012
1720699160,15cyclictest0-21swapper/210:54:392
1720699160,14cyclictest8698-21bash10:46:172
1720699160,14cyclictest24838-21sshd09:15:152
1720699160,14cyclictest21258-21sshd12:38:452
17205991614,1cyclictest0-21swapper/109:17:431
1720599160,15cyclictest30332-21sshd12:25:021
201652150,2sleep30-21swapper/309:35:053
1720799157,6cyclictest0-21swapper/307:10:193
1720799152,2cyclictest0-21swapper/311:03:403
17207991511,3cyclictest2542-21sshd11:55:023
1720799151,13cyclictest0-21swapper/312:25:213
1720799150,6cyclictest28918-21sshd12:13:523
1720799150,6cyclictest0-21swapper/309:53:233
1720799150,3cyclictest20184-21sshd09:41:483
1720799150,3cyclictest13036-21sshd12:22:533
1720799150,14cyclictest1954-40kipmi012:30:183
1720799150,14cyclictest0-21swapper/312:03:483
1720799150,14cyclictest0-21swapper/310:36:383
1720799150,13cyclictest144650irq/27-eth011:20:133
1720799150,13cyclictest144650irq/27-eth011:20:133
1720799150,11cyclictest13334-21sshd09:47:553
1720799150,10cyclictest32261-21sshd11:25:343
1720799150,10cyclictest144650irq/27-eth010:01:273
1720699153,5cyclictest14004-21sshd09:44:402
1720699152,9cyclictest19862-21bash11:49:572
1720699152,11cyclictest15808-21id12:23:152
1720699150,6cyclictest0-21swapper/207:15:232
1720699150,13cyclictest5858-21ntp_offset09:05:182
1720599154,5cyclictest22-21ksoftirqd/110:30:001
1720599154,10cyclictest144650irq/27-eth010:18:381
1720599151,8cyclictest4967-21sshd10:04:051
17205991510,4cyclictest144650irq/27-eth011:10:051
1720599150,6cyclictest0-21swapper/108:45:131
1720599150,14cyclictest24939-21bash09:49:111
1720599150,14cyclictest144650irq/27-eth011:07:001
1720599150,14cyclictest0-21swapper/109:11:361
1720599150,13cyclictest0-21swapper/112:32:001
1720599150,13cyclictest0-21swapper/110:33:361
1720599150,10cyclictest22-21ksoftirqd/112:16:421
1720499158,6cyclictest0-21swapper/007:50:200
1720499156,8cyclictest3-21ksoftirqd/010:10:360
1720499153,11cyclictest1111-21sshd09:19:340
1720499152,9cyclictest16834-21cpuspeed_turbos08:20:100
1720499152,3cyclictest10-21rcuc/012:30:170
1720499151,4cyclictest0-21swapper/012:08:380
1720499150,6cyclictest20144-21sshd11:42:430
1720499150,14cyclictest0-21swapper/008:46:180
1720499150,13cyclictest16741-21sshd12:19:450
124342150,13sleep1144650irq/27-eth010:36:191
1720799147,3cyclictest6525-21sshd12:06:473
1720799147,3cyclictest3509-21sshd11:15:103
17207991411,2cyclictest13902-21sshd10:15:223
1720799140,13cyclictest0-21swapper/311:46:413
1720799140,13cyclictest0-21swapper/310:45:243
1720799140,10cyclictest26500-21sshd10:58:543
1720699142,5cyclictest5807-21sshd12:10:412
1720699142,5cyclictest31644-21sshd10:13:452
1720699142,11cyclictest144650irq/27-eth007:45:592
1720699142,11cyclictest144650irq/27-eth007:22:242
1720699141,5cyclictest5958-21sshd12:29:372
1720699141,12cyclictest0-21swapper/208:20:572
17206991411,2cyclictest0-21swapper/207:52:262
17206991410,3cyclictest16517-21sshd12:03:592
1720699140,6cyclictest8487-21sshd11:15:332
1720699140,6cyclictest0-21swapper/209:35:152
1720699140,13cyclictest0-21swapper/211:33:132
1720699140,12cyclictest6744-21sshd11:00:132
1720699140,12cyclictest3929-21sshd11:07:002
1720599149,4cyclictest22-21ksoftirqd/110:20:111
1720599145,7cyclictest22-21ksoftirqd/111:55:181
1720599142,11cyclictest22-21ksoftirqd/111:30:221
17205991410,3cyclictest30202-21munin-node07:35:221
1720599140,9cyclictest22-21ksoftirqd/111:25:211
1720599140,5cyclictest23434-21bash12:20:211
1720599140,12cyclictest3200-21grep09:00:151
1720499142,6cyclictest10402-21rm12:37:330
1720499142,10cyclictest0-21swapper/009:06:280
1720499141,12cyclictest8-21rcu_preempt10:01:590
1720499141,12cyclictest0-21swapper/011:01:160
1720499140,9cyclictest19146-21sshd09:55:190
1720499140,13cyclictest8434-21sshd09:10:100
1720499140,13cyclictest0-21swapper/010:39:310
17207991311,1cyclictest0-21swapper/308:56:433
17207991311,1cyclictest0-21swapper/308:04:133
17207991311,1cyclictest0-21swapper/307:21:063
1720799130,5cyclictest2512-21runrttasks09:05:123
1720799130,5cyclictest0-21swapper/307:56:423
1720799130,4cyclictest26419-21sshd11:31:573
1720799130,12cyclictest0-21swapper/309:01:003
1720799130,12cyclictest0-21swapper/308:30:123
1720799130,12cyclictest0-21swapper/308:05:443
1720799130,12cyclictest0-21swapper/307:47:293
1720799130,12cyclictest0-21swapper/307:44:323
1720799130,12cyclictest0-21swapper/307:30:393
1720799130,12cyclictest0-21swapper/307:26:513
1720699139,3cyclictest9890-21bash09:27:102
1720699138,4cyclictest20915-21sshd10:26:552
1720699137,4cyclictest15040-21sshd10:05:102
1720699133,9cyclictest0-21swapper/207:34:402
1720699131,11cyclictest144650irq/27-eth008:06:522
17206991311,1cyclictest0-21swapper/208:46:262
17206991311,1cyclictest0-21swapper/207:35:192
1720699130,1cyclictest0-21swapper/208:27:292
1720699130,12cyclictest2512-21runrttasks08:38:582
1720699130,12cyclictest24041-21munin-node07:25:112
1720699130,12cyclictest0-21swapper/209:00:212
1720699130,12cyclictest0-21swapper/208:55:202
1720699130,12cyclictest0-21swapper/208:19:212
1720699130,12cyclictest0-21swapper/208:14:592
1720699130,12cyclictest0-21swapper/207:12:442
1720699130,11cyclictest7873-21df_inode08:00:132
1720699130,11cyclictest31722-21memory07:40:182
1720599139,3cyclictest7657-21atenall_r5power08:00:111
1720599131,11cyclictest144650irq/27-eth008:37:011
17205991311,1cyclictest0-21swapper/107:54:041
1720599130,4cyclictest31832-21munin-node07:40:181
1720599130,12cyclictest2512-21runrttasks08:55:121
1720599130,12cyclictest2024-21nfsd08:25:031
1720599130,12cyclictest0-21swapper/108:50:461
1720599130,12cyclictest0-21swapper/108:15:491
1720599130,12cyclictest0-21swapper/108:10:031
1720599130,12cyclictest0-21swapper/107:23:181
1720599130,12cyclictest0-21swapper/107:17:141
1720599130,11cyclictest26628-21diskstats07:30:131
1720599130,11cyclictest10499-21hddtemp_smartct08:05:121
1720599130,10cyclictest144650irq/27-eth007:58:491
1720499138,4cyclictest0-21swapper/010:20:170
1720499137,3cyclictest0-21swapper/011:11:480
1720499136,6cyclictest3403-21kworker/0:212:10:570
1720499133,2cyclictest12077-21sshd10:50:120
1720499131,8cyclictest0-21swapper/010:45:360
1720499130,8cyclictest0-21swapper/008:55:130
1720499130,12cyclictest18907-21chrt07:10:500
1720499130,12cyclictest0-21swapper/008:16:440
1720499130,12cyclictest0-21swapper/008:05:170
1720499130,12cyclictest0-21swapper/008:00:120
1720499130,12cyclictest0-21swapper/007:56:180
1720799129,2cyclictest144650irq/27-eth008:51:033
1720799127,4cyclictest0-21swapper/308:41:423
1720799126,5cyclictest0-21swapper/307:50:113
17207991210,1cyclictest0-21swapper/308:35:373
1720799120,3cyclictest16963-21df_inode08:20:113
1720799120,11cyclictest2512-21runrttasks08:15:003
1720799120,11cyclictest0-21swapper/308:45:563
1720799120,11cyclictest0-21swapper/308:25:123
1720799120,11cyclictest0-21swapper/307:35:403
1720799120,10cyclictest0-21swapper/308:10:113
1720699120,3cyclictest0-21swapper/208:30:132
1720699120,10cyclictest5544-21df07:55:112
1720699120,10cyclictest30588-21df_inode08:50:122
1720699120,10cyclictest25889-21cpu08:40:122
1720599129,2cyclictest2085-21ls07:45:211
1720599127,3cyclictest17540-21df_inode07:10:131
1720599120,11cyclictest21515-21df_inode08:30:141
1720599120,11cyclictest144650irq/27-eth009:05:041
1720599120,11cyclictest0-21swapper/108:21:221
1720499128,3cyclictest0-21swapper/007:40:530
1720499128,3cyclictest0-21swapper/007:15:430
1720499128,2cyclictest0-21swapper/008:25:140
1720499127,4cyclictest0-21swapper/008:14:220
1720499126,5cyclictest7766-21kworker/0:209:01:450
17204991210,1cyclictest0-21swapper/007:45:280
17204991210,1cyclictest0-21swapper/007:27:010
1720499120,1cyclictest0-21swapper/007:30:020
1720499120,11cyclictest0-21swapper/008:53:290
1720499120,11cyclictest0-21swapper/008:36:510
1720499120,11cyclictest0-21swapper/008:30:270
1720499120,11cyclictest0-21swapper/007:35:120
1720499120,11cyclictest0-21swapper/007:20:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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