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2026-01-06 - 22:01
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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 Jan 06, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7829210233,40sleep10-21swapper/107:08:041
769828833,51sleep30-21swapper/307:06:253
115012870,0sleep00-21swapper/009:44:080
183692860,1sleep30-21swapper/307:30:163
57732810,4sleep3825599cyclictest10:43:203
278382810,0sleep00-21swapper/009:29:040
324822800,1sleep10-21swapper/110:00:221
234462790,2sleep00-21swapper/010:07:590
33622740,1sleep30-21swapper/310:32:103
243402690,1sleep20-21swapper/210:18:312
306182660,1sleep00-21swapper/011:11:370
760526536,12sleep20-21swapper/207:05:242
60042630,1sleep10-21swapper/112:06:091
775925432,10sleep00-21swapper/007:07:100
185292350,32sleep2137550irq/27-eth010:26:422
129852350,0sleep312986-21sshd09:44:383
93292300,6sleep0824099cyclictest09:53:290
77942260,2sleep30-21swapper/311:15:013
4932250,1sleep30-21swapper/311:12:293
824999249,6cyclictest137550irq/27-eth012:35:262
824099240,23cyclictest0-21swapper/012:08:230
824099230,5cyclictest3974-21bash10:11:540
824099220,6cyclictest0-21swapper/010:23:380
824099218,9cyclictest0-21swapper/009:39:410
824099218,5cyclictest0-21swapper/010:33:240
824099211,12cyclictest0-21swapper/011:54:360
824099210,5cyclictest0-21swapper/011:40:230
824099210,1cyclictest0-21swapper/010:59:430
824099210,17cyclictest0-21swapper/011:01:500
824099210,14cyclictest538-21sshd10:00:320
824499202,10cyclictest0-21swapper/109:51:101
824099206,10cyclictest0-21swapper/012:33:220
303422200,17sleep1137550irq/27-eth011:32:241
26272200,18sleep2137550irq/27-eth008:05:492
824999193,9cyclictest137550irq/27-eth011:27:222
824999193,12cyclictest137550irq/27-eth009:30:532
824099194,7cyclictest19663-21sshd12:00:160
127382190,17sleep1137550irq/27-eth010:25:131
825599180,13cyclictest18948-21sshd12:31:223
824999183,7cyclictest137550irq/27-eth011:45:372
824099184,7cyclictest0-21swapper/012:25:260
824099182,3cyclictest0-21swapper/009:57:090
824099180,2cyclictest0-21swapper/007:57:370
825599171,3cyclictest137550irq/27-eth011:54:483
825599170,15cyclictest0-21swapper/310:57:193
825599170,15cyclictest0-21swapper/310:11:273
825599170,12cyclictest0-21swapper/308:51:073
824999176,0cyclictest0-21swapper/209:49:502
824999172,7cyclictest137550irq/27-eth010:14:542
824999170,15cyclictest0-21swapper/211:54:422
824499178,4cyclictest28450irq/26-ahci[00011:25:201
824499170,15cyclictest0-21swapper/110:47:201
824099178,4cyclictest0-21swapper/011:45:510
824099176,6cyclictest5036-21cp12:16:180
8240991711,5cyclictest0-21swapper/011:55:520
824099171,10cyclictest0-21swapper/011:35:300
824099170,4cyclictest0-21swapper/011:25:410
824099170,1cyclictest0-21swapper/009:21:340
824099170,15cyclictest0-21swapper/009:14:250
824099170,11cyclictest22627-21sshd09:47:240
825599166,4cyclictest5182-21bash12:05:503
8255991612,3cyclictest10850irq/23-ehci_hcd08:27:253
825599161,14cyclictest146450irq/28-eth1-rx-12:13:433
825599160,8cyclictest0-21swapper/311:37:093
825599160,4cyclictest11628-21sshd11:57:413
825599160,15cyclictest0-21swapper/311:44:243
825599160,14cyclictest0-21swapper/311:26:263
825599160,14cyclictest0-21swapper/310:50:383
825599160,14cyclictest0-21swapper/310:22:543
825599160,11cyclictest21826-21sshd09:47:063
825599160,11cyclictest0-21swapper/312:26:313
824999167,5cyclictest12756-21sshd11:58:042
824999163,6cyclictest137550irq/27-eth009:16:582
824999162,7cyclictest137550irq/27-eth010:02:222
824999162,6cyclictest137550irq/27-eth012:29:582
824999162,6cyclictest137550irq/27-eth010:38:572
8249991614,1cyclictest0-21swapper/211:30:002
824999160,4cyclictest3269-21sshd10:42:252
824999160,12cyclictest24933-21sshd12:12:252
824499169,6cyclictest5284-21sshd11:03:481
824499167,7cyclictest0-21swapper/110:51:381
824499162,13cyclictest30004-21bash09:19:511
8244991612,2cyclictest0-21swapper/109:56:351
824499160,14cyclictest29862-21bash11:11:201
824499160,14cyclictest0-21swapper/111:47:461
824499160,14cyclictest0-21swapper/110:10:331
824099167,8cyclictest0-21swapper/010:25:200
824099167,8cyclictest0-21swapper/010:16:330
824099166,9cyclictest0-21swapper/010:35:440
8240991613,2cyclictest0-21swapper/008:40:180
824099160,9cyclictest29840-21cp12:35:130
824099160,3cyclictest32250-21sshd10:41:130
824099160,3cyclictest0-21swapper/010:50:290
824099160,3cyclictest0-21swapper/009:15:180
824099160,1cyclictest0-21swapper/011:15:030
824099160,1cyclictest0-21swapper/009:32:170
824099160,1cyclictest0-21swapper/008:29:520
824099160,15cyclictest13818-21nfsd407:20:190
824099160,15cyclictest0-21swapper/011:32:020
824099160,15cyclictest0-21swapper/010:45:200
824099160,15cyclictest0-21swapper/007:40:480
824099160,12cyclictest0-21swapper/012:11:330
824099160,12cyclictest0-21swapper/011:22:410
824099160,12cyclictest0-21swapper/007:46:070
824099160,10cyclictest24281-21munin-run11:10:010
102042160,14sleep110850irq/23-ehci_hcd12:18:161
825599157,7cyclictest0-21swapper/309:57:513
825599152,4cyclictest25768-21sshd11:00:073
825599151,2cyclictest993-21sshd11:33:303
825599150,4cyclictest12986-21sshd10:04:563
825599150,14cyclictest1884-21nfsd10:45:493
825599150,13cyclictest31512-21fschecks_time08:00:123
825599150,13cyclictest11852-21sshd10:35:073
825599150,13cyclictest0-21swapper/310:26:283
825599150,13cyclictest0-21swapper/309:31:163
825599150,13cyclictest0-21swapper/308:40:223
825599150,11cyclictest30406-21sshd11:21:573
825599150,11cyclictest0-21swapper/311:45:033
824999159,4cyclictest0-21swapper/208:45:512
824999158,6cyclictest30139-21sshd09:39:552
824999157,6cyclictest0-21swapper/212:34:112
824999157,3cyclictest0-21swapper/209:51:582
824999152,6cyclictest137550irq/27-eth012:15:102
824999152,4cyclictest137550irq/27-eth008:53:332
824999152,11cyclictest0-21swapper/209:28:402
8249991511,3cyclictest3753-21sshd11:13:382
8249991511,2cyclictest0-21swapper/211:40:082
824999150,13cyclictest0-21swapper/211:16:232
824999150,13cyclictest0-21swapper/210:56:282
824999150,13cyclictest0-21swapper/208:10:142
824999150,11cyclictest29230-21sshd10:50:252
824999150,11cyclictest13325-21sshd11:06:032
824499159,5cyclictest0-21swapper/111:35:141
824499157,7cyclictest0-21swapper/110:32:141
824499153,11cyclictest10850irq/23-ehci_hcd09:24:021
8244991512,2cyclictest0-21swapper/111:55:391
824499151,13cyclictest28593-21munin-node09:05:121
8244991511,3cyclictest2186-21bash11:23:301
8244991511,3cyclictest10850irq/23-ehci_hcd07:58:491
824499150,6cyclictest0-21swapper/109:37:001
824499150,14cyclictest966-21sshd10:41:391
824499150,14cyclictest0-21swapper/111:18:381
824499150,13cyclictest17554-21sshd10:57:121
824499150,13cyclictest16153-21sshd10:15:351
824099157,7cyclictest0-21swapper/007:16:090
824099153,1cyclictest0-21swapper/008:51:010
824099150,9cyclictest0-21swapper/008:10:200
824099150,1cyclictest1948-21snmpd09:02:260
824099150,1cyclictest0-21swapper/012:20:150
824099150,1cyclictest0-21swapper/009:05:540
824099150,1cyclictest0-21swapper/008:46:220
824099150,14cyclictest0-21swapper/008:30:110
824099150,14cyclictest0-21swapper/008:17:140
824099150,14cyclictest0-21swapper/007:39:060
824099150,13cyclictest0-21swapper/008:05:370
824099150,11cyclictest0-21swapper/008:00:250
272922150,13sleep1137550irq/27-eth012:34:301
248482150,13sleep1137550irq/27-eth010:39:151
154182150,13sleep3137550irq/27-eth011:06:503
825599141,4cyclictest4280-21sshd09:51:413
8255991411,2cyclictest0-21swapper/312:00:323
8255991410,3cyclictest10850irq/23-ehci_hcd09:01:483
825599140,5cyclictest13959-21munin-node10:05:203
825599140,3cyclictest137550irq/27-eth012:35:433
825599140,3cyclictest137550irq/27-eth009:17:403
825599140,3cyclictest0-21swapper/309:14:123
825599140,13cyclictest0-21swapper/310:15:473
824999148,5cyclictest24831-21sshd11:20:162
824999148,5cyclictest10850irq/23-ehci_hcd08:15:182
824999147,3cyclictest30605-21sshd10:30:232
824999142,5cyclictest137550irq/27-eth009:05:222
8249991411,2cyclictest10850irq/23-ehci_hcd07:22:342
8249991411,2cyclictest0-21swapper/210:20:532
824999140,5cyclictest21379-21sshd12:21:422
824999140,3cyclictest137550irq/27-eth009:41:582
824999140,3cyclictest137550irq/27-eth007:51:032
824999140,13cyclictest3714-21bash09:11:232
824999140,13cyclictest25930-21taskset07:46:252
824999140,13cyclictest137550irq/27-eth009:20:422
824499149,4cyclictest137550irq/27-eth010:20:281
824499149,3cyclictest0-21swapper/112:38:391
824499148,5cyclictest26501-21sshd11:51:571
824499142,1cyclictest0-21swapper/109:02:561
8244991412,1cyclictest0-21swapper/110:07:071
824499141,12cyclictest0-21swapper/111:40:571
824499141,12cyclictest0-21swapper/108:55:201
824499141,11cyclictest1201-21latency_hist12:04:591
824499140,5cyclictest12879-21sshd12:29:501
824499140,13cyclictest0-21swapper/111:07:431
824499140,12cyclictest30780-21sshd09:10:051
824499140,12cyclictest20333-21sshd12:10:441
824499140,12cyclictest1948-21snmpd08:07:161
824499140,12cyclictest1825-21sshd09:30:421
824499140,12cyclictest17158-21sshd09:45:271
824099148,3cyclictest0-21swapper/007:50:040
824099146,7cyclictest0-21swapper/007:32:320
824099141,2cyclictest0-21swapper/008:55:110
824099140,9cyclictest0-21swapper/007:10:210
824099140,1cyclictest14928-21munin-node08:35:120
824099140,1cyclictest0-21swapper/008:20:560
824099140,1cyclictest0-21swapper/007:25:350
825599132,10cyclictest0-21swapper/307:42:243
8255991311,1cyclictest0-21swapper/312:17:113
825599130,4cyclictest23566-21id09:27:353
825599130,4cyclictest11319-21sshd09:23:583
825599130,12cyclictest0-21swapper/312:20:043
825599130,12cyclictest0-21swapper/309:39:073
825599130,12cyclictest0-21swapper/309:05:393
825599130,12cyclictest0-21swapper/308:59:333
825599130,12cyclictest0-21swapper/308:48:033
825599130,12cyclictest0-21swapper/308:35:553
825599130,12cyclictest0-21swapper/308:20:443
825599130,12cyclictest0-21swapper/308:19:303
825599130,12cyclictest0-21swapper/308:05:023
825599130,12cyclictest0-21swapper/307:36:293
825599130,12cyclictest0-21swapper/307:25:373
825599130,11cyclictest29899-21ntp_states07:55:193
825599130,11cyclictest14008-21seq08:30:463
824999139,3cyclictest1883-21nfsd12:00:462
824999138,4cyclictest10850irq/23-ehci_hcd10:46:042
824999137,5cyclictest0-21swapper/207:57:152
824999133,6cyclictest14471-21kworker/u8:010:06:262
824999132,9cyclictest1883-21nfsd09:55:572
824999132,7cyclictest29009-21sshd11:00:412
824999132,7cyclictest137550irq/27-eth008:03:172
824999130,5cyclictest0-21swapper/209:03:552
824999130,5cyclictest0-21swapper/208:40:162
824999130,12cyclictest1884-21nfsd11:38:292
824999130,12cyclictest0-21swapper/208:57:182
824999130,12cyclictest0-21swapper/208:35:162
824999130,12cyclictest0-21swapper/208:20:502
824999130,12cyclictest0-21swapper/207:36:302
824999130,12cyclictest0-21swapper/207:31:222
824999130,10cyclictest137550irq/27-eth012:05:442
824499139,3cyclictest137550irq/27-eth007:21:071
824499137,4cyclictest27740-21rt-features07:50:201
824499131,11cyclictest3182-21sshd09:41:111
8244991311,1cyclictest0-21swapper/108:50:451
8244991311,1cyclictest0-21swapper/107:13:591
824499130,4cyclictest2439-21runrttasks07:35:021
824499130,4cyclictest1948-21snmpd08:47:231
824499130,4cyclictest17888-21sshd12:20:241
824499130,4cyclictest12998-21hddtemp_smartct08:30:141
824499130,12cyclictest0-21swapper/108:41:021
824499130,11cyclictest3895-21hddtemp_smartct08:10:141
824499130,11cyclictest31351-21df_inode08:00:121
824499130,11cyclictest24944-21iostat07:45:141
824499130,11cyclictest22245-21diskstats07:40:101
824499130,11cyclictest15055-21sshd09:25:121
824499130,11cyclictest11424-21memory07:15:161
69012130,2sleep10-21swapper/108:15:221
825599127,4cyclictest12981-21grep07:20:123
825599127,3cyclictest0-21swapper/307:15:153
825599120,3cyclictest26798-21df_inode07:50:133
825599120,3cyclictest24517-21diskstats07:45:123
825599120,11cyclictest0-21swapper/308:10:553
824999121,6cyclictest137550irq/27-eth008:30:052
8249991210,1cyclictest0-21swapper/207:29:242
824999120,11cyclictest1884-21nfsd07:13:462
824999120,11cyclictest137550irq/27-eth007:40:542
824999120,11cyclictest11689-21ntp_states07:15:182
824999120,11cyclictest0-21swapper/208:25:162
824499128,3cyclictest1884-21nfsd08:35:011
824499126,4cyclictest0-21swapper/108:20:121
824499120,3cyclictest10374-21diskstats08:25:121
824499120,11cyclictest15856-21iostat_ios07:25:161
824499120,11cyclictest0-21swapper/107:30:041
825599118,2cyclictest0-21swapper/307:10:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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