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2026-08-20 - 21:10
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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 Thu Aug 20, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3168321360,1sleep03196299cyclictest11:31:400
3168321360,1sleep03196299cyclictest11:31:400
2629321320,0sleep00-21swapper/011:02:260
419521220,0sleep14189-21bash10:08:041
2592921210,2sleep325930-21sshd10:21:343
1343321030,1sleep00-21swapper/009:14:580
305782950,1sleep20-21swapper/212:20:432
149142950,4sleep33196599cyclictest09:54:573
256122940,1sleep30-21swapper/310:59:373
249172900,1sleep00-21swapper/011:08:060
290162890,0sleep00-21swapper/011:48:510
75002880,1sleep00-21swapper/009:59:540
50782880,2sleep15073-21sshd09:39:431
71372870,1sleep00-21swapper/010:02:390
175352870,3sleep33196599cyclictest11:39:043
139302870,1sleep00-21swapper/010:14:400
136022870,3sleep10-21swapper/112:13:291
46582860,1sleep23196499cyclictest10:31:382
135732860,2sleep00-21swapper/010:35:170
9662850,2sleep20-21swapper/211:37:352
3142228523,58sleep10-21swapper/107:06:301
264672850,3sleep30-21swapper/312:14:393
112352850,2sleep30-21swapper/312:36:233
3148328435,45sleep30-21swapper/307:07:173
288992840,2sleep20-21swapper/211:20:002
175732840,2sleep32512-21runrttasks11:33:193
175732840,2sleep32512-21runrttasks11:33:193
103602840,3sleep20-21swapper/211:24:042
79502820,2sleep27947-21sshd09:25:492
304852820,0sleep00-21swapper/011:11:240
261262810,1sleep326125-21sshd12:29:113
191952790,2sleep10-21swapper/111:36:181
119092790,2sleep211908-21sshd09:43:042
25642780,2sleep30-21swapper/310:46:063
187412780,2sleep10-21swapper/111:42:031
144542780,2sleep10-21swapper/109:23:411
322772760,1sleep30-21swapper/309:13:453
87552750,2sleep30-21swapper/312:18:523
139192750,1sleep213917-21bash09:57:362
180022740,3sleep13196399cyclictest12:37:011
216092730,2sleep30-21swapper/311:02:013
163862730,1sleep316385-21sshd09:49:193
163512730,2sleep20-21swapper/212:31:062
58252720,1sleep25815-21sshd10:08:142
167882650,1sleep016787-21sshd11:36:050
3167626032,4sleep00-21swapper/007:09:420
3136425732,21sleep20-21swapper/207:05:472
124362460,0sleep212435-21bash12:36:312
127022400,0sleep012699-21bash09:17:420
296892380,2sleep32024-21nfsd11:57:323
183522370,2sleep10-21swapper/111:19:011
302732350,1sleep041ktimersoftd/012:12:030
35942290,4sleep20-21swapper/211:11:532
130502290,1sleep00-21swapper/010:55:330
102652290,2sleep110261-21sshd10:26:071
46862280,25sleep1144650irq/27-eth011:20:361
45232280,1sleep00-21swapper/010:34:320
230002270,2sleep20-21swapper/211:56:552
92562260,3sleep20-21swapper/210:14:152
64692260,0sleep16465-21cp10:37:311
156902260,24sleep3144650irq/27-eth009:15:093
52282250,22sleep2144650irq/27-eth010:37:242
319002250,2sleep20-21swapper/211:05:492
246602240,4sleep20-21swapper/211:48:252
199102240,1sleep10-21swapper/109:52:291
73962230,2sleep37394-21sshd10:11:073
253892230,2sleep225388-21bash11:42:402
51632220,2sleep20-21swapper/212:27:082
3196499225,3cyclictest2024-21nfsd10:25:012
295622220,2sleep329549-21sshd12:03:213
259332220,20sleep1144650irq/27-eth011:31:101
259332220,20sleep1144650irq/27-eth011:31:101
198562220,1sleep019853-21bash09:38:090
179502220,20sleep3144650irq/27-eth010:41:303
114672220,4sleep10-21swapper/109:57:231
3196399213,16cyclictest18206-21sshd10:18:061
3196399210,15cyclictest0-21swapper/112:33:581
299682210,12sleep229966-21sshd12:14:582
162032211,18sleep1144650irq/27-eth009:43:291
5892200,1sleep1575-21sshd09:47:481
31965992013,5cyclictest4328-21bash09:36:463
63752190,3sleep36376-21bash12:30:143
34582190,3sleep20-21swapper/211:00:242
3196499193,3cyclictest26484-21sshd09:13:132
31962991914,4cyclictest0-21swapper/010:42:540
3196299190,15cyclictest0-21swapper/011:55:220
3196299190,14cyclictest23123-21bash09:32:500
272812190,1sleep00-21swapper/010:48:200
214522190,17sleep1144650irq/27-eth010:33:111
3196599180,16cyclictest0-21swapper/312:05:143
3196599180,13cyclictest16663-21sshd10:53:033
3196599180,12cyclictest24696-21sshd11:10:523
3196499184,6cyclictest1024-21sshd11:26:072
3196499183,14cyclictest0-21swapper/210:15:302
3196499182,15cyclictest153250irq/28-eth1-rx-12:15:252
3196399180,16cyclictest0-21swapper/109:25:541
3196399180,13cyclictest19348-21sshd12:22:421
3196399180,12cyclictest31224-21sshd09:16:241
265982180,1sleep041ktimersoftd/010:07:120
110162180,4sleep03196299cyclictest10:29:200
84922170,1sleep010-21rcuc/012:36:080
3196599178,3cyclictest13746-21bash11:27:163
31965991713,3cyclictest19916-21sshd11:47:573
3196599170,12cyclictest31826-21sshd10:04:533
3196599170,12cyclictest2132-21sshd10:27:553
3196599170,11cyclictest12834-21sshd11:15:323
3196499176,5cyclictest9571-21munin-node08:40:232
3196499176,1cyclictest7788-21sshd09:37:062
3196499176,10cyclictest153250irq/28-eth1-rx-07:50:082
3196499174,9cyclictest9011-21sshd10:58:072
3196499174,5cyclictest7958-21sshd09:34:212
3196499174,11cyclictest20041-21missed_timers12:05:202
3196499173,9cyclictest21592-21sshd09:21:252
3196499173,13cyclictest0-21swapper/208:31:572
3196499172,14cyclictest0-21swapper/211:51:032
3196499171,7cyclictest12454-21sshd09:54:432
3196499171,0cyclictest0-21swapper/210:00:162
31964991710,5cyclictest8944-21sshd10:20:082
3196499170,9cyclictest7130-21sshd10:52:112
3196499170,13cyclictest24363-21sshd09:15:482
3196399179,6cyclictest20684-21bash10:21:041
3196399178,7cyclictest25153-21bash11:10:541
3196399172,13cyclictest0-21swapper/109:11:511
31963991712,3cyclictest17079-21sshd10:41:241
31963991710,2cyclictest6548-21sshd12:27:161
3196399170,4cyclictest21462-21sshd12:08:271
3196399170,15cyclictest0-21swapper/108:55:161
3196399170,14cyclictest3583-21sshd10:02:201
3196399170,13cyclictest7551-21sshd11:09:291
3196399170,12cyclictest7205-21sshd10:46:321
3196399170,12cyclictest5564-21sshd11:46:361
3196399170,11cyclictest14714-21sshd12:16:221
3196299178,4cyclictest12585-21sshd10:20:220
3196299170,15cyclictest32158-21sshd11:26:000
311502170,1sleep20-21swapper/209:47:372
5062160,3sleep30-21swapper/309:25:153
3196599167,4cyclictest8534-21sshd09:23:083
3196599167,4cyclictest20417-21sshd12:22:473
31965991612,3cyclictest2023-21nfsd11:23:483
31965991611,4cyclictest0-21swapper/310:06:033
31965991610,5cyclictest144650irq/27-eth010:15:123
3196599160,7cyclictest18375-21sshd09:32:253
3196599160,7cyclictest144650irq/27-eth009:42:263
3196599160,4cyclictest2837-21sshd10:31:273
3196599160,4cyclictest22241-21bash09:55:263
3196599160,4cyclictest144650irq/27-eth010:35:113
3196599160,14cyclictest0-21swapper/311:50:163
3196599160,11cyclictest1029-21sshd11:05:573
3196499164,9cyclictest0-21swapper/207:15:272
31964991612,3cyclictest29293-21sshd12:03:192
3196499161,14cyclictest153250irq/28-eth1-rx-11:33:092
3196499161,14cyclictest153250irq/28-eth1-rx-11:33:092
3196499160,15cyclictest29206-21sshd10:48:302
3196499160,14cyclictest0-21swapper/210:40:212
3196399168,3cyclictest0-21swapper/111:55:381
3196399168,3cyclictest0-21swapper/110:56:321
3196399160,3cyclictest0-21swapper/111:50:501
3196399160,14cyclictest26688-21sshd12:00:121
3196399160,14cyclictest0-21swapper/110:11:061
3196399160,12cyclictest144650irq/27-eth009:31:231
3196399160,11cyclictest7141-21sshd11:26:401
3196299168,4cyclictest0-21swapper/011:53:140
3196299164,11cyclictest19996-21kworker/0:112:31:590
31962991614,1cyclictest18664-21sshd12:25:260
3196299160,8cyclictest0-21swapper/007:15:000
3196299160,4cyclictest19124-21sshd09:21:110
3196299160,4cyclictest0-21swapper/011:20:130
3196299160,3cyclictest0-21swapper/012:05:240
3196299160,15cyclictest2024-21nfsd12:23:120
3196299160,12cyclictest0-21swapper/012:19:220
3196599157,6cyclictest0-21swapper/311:42:133
3196599150,6cyclictest2024-21nfsd09:05:323
3196599150,13cyclictest0-21swapper/307:15:193
3196499154,5cyclictest0-21swapper/208:11:312
3196499154,10cyclictest153250irq/28-eth1-rx-07:11:452
3196499153,11cyclictest0-21swapper/207:25:492
3196499151,13cyclictest0-21swapper/207:47:172
3196499150,14cyclictest153250irq/28-eth1-rx-08:50:412
3196499150,13cyclictest20706-21ps09:05:192
31963991510,3cyclictest32764-21sshd11:00:121
3196399150,13cyclictest25089-21sshd10:50:531
3196299159,2cyclictest5861-21sshd12:04:080
3196299158,6cyclictest0-21swapper/007:42:100
31962991512,2cyclictest0-21swapper/009:53:070
3196299151,12cyclictest0-21swapper/010:50:120
3196299150,14cyclictest0-21swapper/010:16:530
3196299150,13cyclictest18739-21bash11:16:070
3196299150,13cyclictest0-21swapper/009:40:540
3196299150,13cyclictest0-21swapper/008:45:140
144582151,13sleep1144650irq/27-eth008:52:031
3196599146,6cyclictest0-21swapper/308:50:133
3196599146,5cyclictest0-21swapper/307:30:233
3196599142,3cyclictest17394-21runrttasks07:48:163
3196499146,5cyclictest153250irq/28-eth1-rx-07:38:252
3196499146,5cyclictest153250irq/28-eth1-rx-07:38:242
3196499142,5cyclictest2982-21sshd08:25:272
3196499142,5cyclictest0-21swapper/207:22:022
3196399140,12cyclictest31169-21crond08:20:011
3196299143,2cyclictest19020-21sshd11:45:000
31962991412,1cyclictest16384-21kworker/0:208:19:470
31962991411,2cyclictest0-21swapper/009:45:430
3196299140,13cyclictest0-21swapper/009:25:290
3196299140,13cyclictest0-21swapper/007:35:210
3196299140,13cyclictest0-21swapper/007:35:210
3196599138,4cyclictest1158-21jbd2/dm-2-807:20:323
3196599137,5cyclictest0-21swapper/308:12:223
3196599134,8cyclictest11994-21unixbench_singl08:45:203
3196599132,10cyclictest144650irq/27-eth008:25:203
3196599132,10cyclictest144650irq/27-eth007:25:233
3196599130,5cyclictest0-21swapper/308:15:523
3196599130,3cyclictest28950irq/26-ahci[00009:00:043
3196599130,12cyclictest2024-21nfsd08:03:073
3196599130,12cyclictest11751-21sshd07:35:163
3196599130,12cyclictest11751-21sshd07:35:163
3196599130,12cyclictest0-21swapper/308:55:473
3196599130,12cyclictest0-21swapper/308:37:553
3196599130,12cyclictest0-21swapper/307:11:193
3196599130,11cyclictest31404-21munin-node08:20:173
3196599130,10cyclictest144650irq/27-eth007:52:333
3196599130,10cyclictest144650irq/27-eth007:42:023
3196499138,4cyclictest8682-21sshd07:30:052
3196499131,11cyclictest17203-21munin-node09:00:232
3196499130,4cyclictest11265-21memory08:45:142
3196499130,12cyclictest0-21swapper/208:55:592
3196499130,12cyclictest0-21swapper/208:20:112
3196499130,12cyclictest0-21swapper/208:15:372
3196499130,12cyclictest0-21swapper/207:43:512
3196499130,11cyclictest22317-21munin-node08:00:182
3196399139,3cyclictest9571-21munin-node08:40:231
3196399139,3cyclictest144650irq/27-eth008:36:211
3196399131,11cyclictest31986-21munin-node07:10:111
3196399130,5cyclictest0-21swapper/107:16:051
3196399130,12cyclictest144650irq/27-eth007:40:011
3196399130,12cyclictest0-21swapper/109:07:211
3196399130,12cyclictest0-21swapper/109:00:381
3196399130,12cyclictest0-21swapper/108:45:551
3196399130,12cyclictest0-21swapper/108:25:151
3196399130,12cyclictest0-21swapper/108:03:451
3196399130,12cyclictest0-21swapper/107:55:221
3196399130,12cyclictest0-21swapper/107:51:421
3196399130,12cyclictest0-21swapper/107:36:391
3196399130,12cyclictest0-21swapper/107:36:391
3196399130,12cyclictest0-21swapper/107:32:111
3196399130,12cyclictest0-21swapper/107:26:001
3196399130,11cyclictest4808-21fschecks_time07:20:131
3196399130,11cyclictest3856-21df08:30:131
3196399130,11cyclictest31731-21diskstats08:20:111
3196399130,11cyclictest0-21swapper/107:45:151
3196299138,3cyclictest0-21swapper/008:10:310
31962991311,1cyclictest0-21swapper/008:05:550
3196299130,5cyclictest0-21swapper/009:05:210
3196299130,12cyclictest0-21swapper/007:57:500
3196299130,12cyclictest0-21swapper/007:21:370
3196599128,3cyclictest8449-21diskstats08:40:143
3196599120,3cyclictest0-21swapper/308:30:133
3196599120,11cyclictest0-21swapper/308:05:083
3196599120,11cyclictest0-21swapper/307:57:183
3196499122,9cyclictest0-21swapper/207:56:172
3196499120,11cyclictest7117-21munin-node08:35:202
3196499120,11cyclictest0-21swapper/208:05:042
3196399120,11cyclictest25472-21munin-node08:05:191
3196399120,10cyclictest27649-21munin-node08:10:161
3196299126,5cyclictest0-21swapper/007:25:140
3196299125,2cyclictest0-21swapper/008:30:200
3196299122,9cyclictest0-21swapper/008:52:140
3196299122,9cyclictest0-21swapper/008:40:490
31962991210,1cyclictest0-21swapper/008:03:550
31962991210,1cyclictest0-21swapper/007:30:020
3196299120,4cyclictest0-21swapper/009:00:140
3196299120,11cyclictest0-21swapper/008:39:540
3196299120,11cyclictest0-21swapper/008:25:180
3196299120,11cyclictest0-21swapper/008:20:220
3196299120,11cyclictest0-21swapper/007:45:230
3196299117,3cyclictest0-21swapper/007:15:050
3196299110,1cyclictest0-21swapper/008:55:370
3196299110,10cyclictest0-21swapper/007:50:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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