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2026-03-17 - 17:40
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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 all highest latencies:
System rack5slot0.osadl.org (updated Tue Mar 17, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
654721330,1sleep36372-21sshd10:16:523
164521270,0sleep31647-21id10:12:513
2085821240,4sleep11515999cyclictest09:11:381
216921220,2sleep10-21swapper/111:55:331
839521180,3sleep31516199cyclictest11:42:043
1478229533,40sleep10-21swapper/107:08:331
1488529434,56sleep30-21swapper/307:09:503
50562910,2sleep10-21swapper/112:38:581
228502900,3sleep30-21swapper/311:47:133
92542880,2sleep22024-21nfsd11:56:222
218162880,2sleep30-21swapper/312:19:193
219102850,0sleep32023-21nfsd12:37:103
149022840,4sleep31516199cyclictest10:21:183
84252830,0sleep00-21swapper/010:13:360
189162820,2sleep218918-21timerwakeupswit07:15:222
12802820,0sleep00-21swapper/010:34:000
74232800,0sleep00-21swapper/011:41:570
262482780,2sleep326243-21bash12:30:253
261542780,1sleep326157-21cpuspeed_turbos08:45:123
102732780,0sleep00-21swapper/010:03:150
153032770,1sleep20-21swapper/211:00:162
77802760,1sleep07781-21latency09:45:190
102312760,2sleep10-21swapper/112:28:471
76082740,2sleep27599-21sshd10:02:572
273162740,1sleep30-21swapper/311:01:323
193242740,1sleep019320-21bash09:22:000
317602730,2sleep30-21swapper/310:33:473
217862710,2sleep321789-21sshd09:43:223
183512710,1sleep10-21swapper/110:53:331
289972690,4sleep11515999cyclictest10:12:181
70392680,0sleep27038-21bash12:17:382
267452650,2sleep31516199cyclictest09:50:513
1462126435,25sleep20-21swapper/207:06:402
8102470,0sleep2813-21id09:16:282
1457024133,4sleep00-21swapper/007:06:020
37882380,1sleep32024-21nfsd12:20:473
220002370,1sleep00-21swapper/012:30:060
131782360,3sleep20-21swapper/209:28:222
32702330,2sleep23260-21sshd12:02:552
152042300,3sleep10-21swapper/111:42:491
249892290,3sleep30-21swapper/310:57:473
298042260,3sleep31516199cyclictest11:37:193
100582260,1sleep00-21swapper/009:38:340
30672250,2sleep13066-21sshd11:37:581
163492250,1sleep00-21swapper/012:25:450
103192250,2sleep110320-21bash10:49:081
100422250,2sleep310041-21sshd10:49:073
97362240,22sleep2144650irq/27-eth010:31:202
44342240,0sleep03-21ksoftirqd/012:17:200
50482230,2sleep00-21swapper/012:06:380
324062230,3sleep132410-21sed12:20:211
194372230,21sleep2144650irq/27-eth011:54:022
215342220,2sleep10-21swapper/109:46:501
63132210,2sleep20-21swapper/210:13:222
244122210,2sleep32024-21nfsd11:22:333
15161992113,3cyclictest22036-21munin-node11:15:143
125642210,18sleep2144650irq/27-eth010:28:112
305022200,18sleep3144650irq/27-eth009:23:153
299512204,14sleep310950irq/23-ehci_hcd10:37:053
170442200,2sleep10-21swapper/110:07:291
1516099202,7cyclictest0-21swapper/212:34:282
106762200,3sleep30-21swapper/309:31:323
1515999191,4cyclictest24587-21sshd11:15:221
1515899194,1cyclictest30855-21basename07:44:590
1516099183,13cyclictest22960-21sshd11:15:172
1516099182,7cyclictest0-21swapper/212:29:332
15160991812,4cyclictest2512-21runrttasks12:11:032
1516099180,10cyclictest0-21swapper/212:39:012
1515999181,11cyclictest18126-21sshd11:50:161
1515999180,13cyclictest2022-21nfsd09:20:011
111102181,15sleep2144650irq/27-eth010:45:342
36622170,1sleep00-21swapper/010:48:240
296192170,0sleep00-21swapper/012:38:030
15161991713,3cyclictest13229-21sshd09:45:513
1516199170,13cyclictest422-21jbd2/dm-0-809:11:183
1516099172,3cyclictest10950irq/23-ehci_hcd07:32:422
1515999173,13cyclictest11309-21sshd12:18:071
1515899170,12cyclictest32746-21smart_sda11:55:220
292472160,14sleep110950irq/23-ehci_hcd10:15:481
229312160,2sleep10-21swapper/111:22:231
1516199168,6cyclictest0-21swapper/311:30:103
15161991610,4cyclictest26447-21bash12:26:563
1516199160,4cyclictest13829-21sshd10:42:233
1516099162,9cyclictest21719-21sshd11:40:032
15160991612,3cyclictest2132-21sshd10:56:442
15160991612,3cyclictest19885-21sshd11:36:102
15160991611,4cyclictest19575-21sshd09:43:072
1516099160,4cyclictest2132-21sshd10:52:372
1516099160,10cyclictest0-21swapper/212:05:412
1515999168,6cyclictest14156-21sshd10:00:101
1515999165,10cyclictest10766-21bash11:28:091
15159991611,3cyclictest0-21swapper/109:33:521
1515999160,15cyclictest0-21swapper/112:00:071
1515999160,11cyclictest0-21swapper/109:35:501
1515899168,4cyclictest2047-21sshd10:44:440
15158991614,1cyclictest0-21swapper/011:01:050
1515899160,15cyclictest29064-21sshd11:19:340
1515899160,15cyclictest0-21swapper/008:32:580
1515899160,14cyclictest11048-21sshd09:17:370
1515899160,12cyclictest0-21swapper/010:56:560
108852160,14sleep3144650irq/27-eth011:28:103
185822155,8sleep1144650irq/27-eth010:35:471
1516199156,4cyclictest10950irq/23-ehci_hcd08:00:153
1516199154,10cyclictest10950irq/23-ehci_hcd08:29:233
15161991511,3cyclictest10950irq/23-ehci_hcd07:37:493
1516199150,6cyclictest25237-21sshd12:05:183
1516199150,3cyclictest28314-21sshd11:12:203
1516199150,3cyclictest144650irq/27-eth010:53:393
1516199150,13cyclictest3212-21sshd09:55:223
1516199150,13cyclictest26928-21sshd10:01:283
1516199150,13cyclictest2024-21nfsd10:26:213
1516099152,10cyclictest17889-21sshd09:39:282
15160991512,2cyclictest27019-21sshd09:50:532
15160991511,3cyclictest10950irq/23-ehci_hcd09:02:032
1516099151,10cyclictest0-21swapper/209:12:282
1516099150,13cyclictest4478-21sshd11:45:132
1516099150,13cyclictest0-21swapper/208:45:172
1516099150,13cyclictest0-21swapper/208:32:152
1516099150,11cyclictest32181-21sshd09:55:062
1515999158,5cyclictest31551-21sshd11:30:201
1515999157,6cyclictest18834-21sshd11:11:151
1515999156,3cyclictest10950irq/23-ehci_hcd10:31:191
1515999155,9cyclictest0-21swapper/112:05:251
1515999153,11cyclictest144650irq/27-eth010:26:321
1515999152,1cyclictest15055-21latency_hist12:15:011
15159991513,1cyclictest0-21swapper/108:03:021
15159991512,2cyclictest25785-21sshd11:47:331
15159991510,4cyclictest10950irq/23-ehci_hcd07:52:091
1515999150,6cyclictest0-21swapper/112:33:061
1515999150,6cyclictest0-21swapper/111:05:091
1515999150,6cyclictest0-21swapper/109:18:041
1515999150,14cyclictest144650irq/27-eth009:59:271
1515999150,14cyclictest0-21swapper/111:00:491
1515999150,13cyclictest0-21swapper/109:28:111
1515999150,13cyclictest0-21swapper/109:01:031
15158991513,1cyclictest0-21swapper/012:01:000
15158991513,1cyclictest0-21swapper/011:50:160
15158991513,1cyclictest0-21swapper/011:13:280
1515899151,2cyclictest144650irq/27-eth010:50:190
1515899150,2cyclictest15556-21bash10:39:050
1515899150,13cyclictest5600-21munin-node11:20:230
1515899150,11cyclictest0-21swapper/009:28:220
1515899150,10cyclictest0-21swapper/009:12:580
189782140,2sleep30-21swapper/309:25:253
1516199147,1cyclictest2024-21nfsd12:00:373
1516199145,5cyclictest10507-21sshd09:38:373
15161991412,1cyclictest0-21swapper/311:50:243
15161991411,2cyclictest0-21swapper/309:19:163
15161991410,3cyclictest144650irq/27-eth011:05:173
1516199140,13cyclictest0-21swapper/311:55:163
1516199140,13cyclictest0-21swapper/307:11:443
1516199140,12cyclictest4928-21bash12:10:143
1516199140,12cyclictest30062-21sshd10:05:193
1516099149,4cyclictest13633-21sshd10:42:202
1516099147,6cyclictest0-21swapper/211:28:072
1516099145,7cyclictest0-21swapper/209:46:292
1516099142,1cyclictest31300-21sshd09:33:512
1516099142,11cyclictest144650irq/27-eth007:55:322
1516099141,12cyclictest3236-21bash09:20:152
1516099141,12cyclictest0-21swapper/211:05:462
1516099140,6cyclictest2024-21nfsd10:15:512
1516099140,3cyclictest0-21swapper/210:35:202
1516099140,13cyclictest2512-21runrttasks07:21:152
1516099140,12cyclictest7335-21latency_hist10:10:012
1516099140,12cyclictest7055-21bash11:10:032
1516099140,12cyclictest31637-21switchtime11:30:202
1516099140,12cyclictest14521-21sshd11:21:252
1516099140,11cyclictest0-21swapper/212:23:532
1515999147,2cyclictest0-21swapper/107:29:261
1515999145,4cyclictest10505-21sshd10:24:271
15159991410,3cyclictest0-21swapper/109:44:301
1515999140,13cyclictest5849-21id10:55:361
1515999140,13cyclictest0-21swapper/108:45:131
1515999140,12cyclictest28002-21sshd10:40:211
1515999140,12cyclictest15217-21atenall_r5power07:10:111
1515899147,5cyclictest0-21swapper/009:03:290
1515899147,3cyclictest4919-21grep09:10:010
1515899147,3cyclictest0-21swapper/008:05:100
15158991412,1cyclictest0-21swapper/007:27:010
15158991411,2cyclictest2888-21sshd10:20:060
1515899141,12cyclictest21496-21kworker/0:012:23:060
1515899140,9cyclictest0-21swapper/011:07:510
1515899140,1cyclictest0-21swapper/010:27:450
1515899140,13cyclictest11549-21sshd09:59:560
1515899140,13cyclictest0-21swapper/011:46:520
1515899140,13cyclictest0-21swapper/009:50:540
1515899140,11cyclictest0-21swapper/012:11:010
1515899140,10cyclictest0-21swapper/011:31:240
1516199132,10cyclictest10950irq/23-ehci_hcd08:05:513
15161991311,1cyclictest0-21swapper/308:55:473
15161991311,1cyclictest0-21swapper/307:50:303
1516199130,4cyclictest3239-21munin-node07:55:243
1516199130,12cyclictest144650irq/27-eth007:20:223
1516199130,12cyclictest14196-21taskset08:18:043
1516199130,12cyclictest0-21swapper/309:00:463
1516199130,12cyclictest0-21swapper/307:30:193
1516199130,12cyclictest0-21swapper/307:26:513
1516099139,3cyclictest144650irq/27-eth008:00:582
1516099132,11cyclictest144650irq/27-eth008:50:122
1516099131,11cyclictest144650irq/27-eth008:39:042
1516099131,11cyclictest144650irq/27-eth008:39:042
1516099130,5cyclictest144650irq/27-eth007:45:432
1516099130,5cyclictest0-21swapper/207:50:002
1516099130,12cyclictest913-21sshd10:23:232
1516099130,12cyclictest144650irq/27-eth008:41:002
1516099130,12cyclictest0-21swapper/209:06:352
1516099130,12cyclictest0-21swapper/208:25:072
1516099130,12cyclictest0-21swapper/208:17:172
1516099130,12cyclictest0-21swapper/207:13:392
1516099130,11cyclictest23129-21ntp_states07:25:192
1515999139,3cyclictest144650irq/27-eth008:25:031
1515999138,4cyclictest0-21swapper/107:37:061
1515999137,5cyclictest2024-21nfsd08:05:411
1515999130,6cyclictest144650irq/27-eth009:50:091
1515999130,4cyclictest3448-21iostat09:05:151
1515999130,2cyclictest10950irq/23-ehci_hcd07:48:531
1515999130,12cyclictest0-21swapper/108:30:031
1515999130,12cyclictest0-21swapper/107:17:201
1515999130,11cyclictest3566-21diskstats07:55:121
1515999130,11cyclictest29120-21df_inode07:40:111
1515999130,11cyclictest28499-21df08:50:091
1515999130,11cyclictest24524-21df07:30:131
1515999130,11cyclictest22562-21ntp_states08:35:181
1515999130,11cyclictest22562-21ntp_states08:35:181
1515999130,11cyclictest19898-21munin-node07:20:111
15158991311,1cyclictest0-21swapper/008:55:310
15158991311,1cyclictest0-21swapper/007:56:350
15158991311,1cyclictest0-21swapper/007:52:370
15158991311,1cyclictest0-21swapper/007:37:190
1515899130,9cyclictest0-21swapper/008:00:140
1515899130,8cyclictest0-21swapper/010:06:120
1515899130,1cyclictest0-21swapper/009:32:580
1515899130,12cyclictest7822-21bash09:41:470
1515899130,12cyclictest4612-21bash10:16:400
1515899130,12cyclictest22965-21bash11:25:500
1515899130,12cyclictest2024-21nfsd07:10:180
1515899130,12cyclictest0-21swapper/008:15:410
1515899130,12cyclictest0-21swapper/007:22:250
1515899130,10cyclictest0-21swapper/011:36:570
1516199120,3cyclictest24453-21iostat_ios08:40:153
1516199120,3cyclictest0-21swapper/308:30:233
1516199120,11cyclictest0-21swapper/309:05:133
1516199120,11cyclictest0-21swapper/308:38:373
1516199120,11cyclictest0-21swapper/308:38:363
1516199120,11cyclictest0-21swapper/307:40:383
1516199120,11cyclictest0-21swapper/307:15:143
1516199120,10cyclictest31387-21df_inode07:45:113
1516199120,10cyclictest28559-21munin-node08:50:103
1516199120,10cyclictest0-21swapper/308:20:153
1516099128,3cyclictest8953-21open_inodes08:05:192
1516099127,4cyclictest0-21swapper/207:41:292
1516099120,3cyclictest26848-21df_inode07:35:132
1516099120,3cyclictest10390-21diskstats08:10:142
1516099120,11cyclictest0-21swapper/208:55:152
1515999120,3cyclictest31182-21hddtemp_smartct08:55:161
1515999120,11cyclictest15917-21munin-node08:20:201
1515999120,11cyclictest10087-21wget08:10:121
1515999120,11cyclictest0-21swapper/108:40:041
1515999120,10cyclictest0-21swapper/108:15:131
15158991210,1cyclictest0-21swapper/007:18:040
1515899120,9cyclictest0-21swapper/008:20:110
1515899120,1cyclictest0-21swapper/008:50:070
1515899120,1cyclictest0-21swapper/007:32:190
1515899120,11cyclictest0-21swapper/008:46:020
1515899120,11cyclictest0-21swapper/008:42:000
1515899120,11cyclictest0-21swapper/008:37:200
1515899120,11cyclictest0-21swapper/008:37:190
1515899120,11cyclictest0-21swapper/008:10:130
1515899120,11cyclictest0-21swapper/007:45:160
1516199110,3cyclictest10062-21taskset08:10:103
1516099110,10cyclictest144650irq/27-eth008:20:112
1515899117,3cyclictest0-21swapper/008:25:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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