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2026-04-10 - 00:38
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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 Apr 09, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
361121360,0sleep23610-21id12:22:132
2459321260,4sleep12581899cyclictest09:38:011
2247021220,4sleep32582699cyclictest09:24:173
2495521100,4sleep32582699cyclictest12:32:083
25490210332,44sleep10-21swapper/107:09:071
25280210332,42sleep30-21swapper/307:06:283
177962960,2sleep10-21swapper/109:20:181
105382960,0sleep00-21swapper/010:03:220
254892900,1sleep02023-21nfsd10:48:460
55872880,0sleep00-21swapper/010:57:060
18282850,5sleep20-21swapper/212:02:302
31572820,1sleep00-21swapper/010:05:540
102122810,4sleep22582399cyclictest07:45:172
318822790,2sleep331883-21sshd12:36:483
112632790,3sleep20-21swapper/210:33:132
313422770,1sleep30-21swapper/309:31:543
238112770,2sleep223814-21cpuspeed_turbos11:50:112
174222770,2sleep20-21swapper/212:38:492
94942760,2sleep12512-21runrttasks10:14:521
90212760,0sleep09008-21sshd09:22:500
48942750,1sleep14892-21grep11:00:251
242122740,3sleep22582399cyclictest12:28:302
327042730,1sleep232691-21sshd11:47:392
284192730,2sleep32024-21nfsd09:45:373
98342720,2sleep30-21swapper/311:29:563
308272700,3sleep32512-21runrttasks10:52:583
9712690,4sleep32582699cyclictest12:02:223
246052690,1sleep10-21swapper/111:06:221
246052690,1sleep10-21swapper/111:06:221
238612690,2sleep30-21swapper/310:31:013
202862680,3sleep320281-21sshd09:17:123
2555726521,11sleep20-21swapper/207:09:562
207712650,3sleep12581899cyclictest11:16:161
9492620,3sleep22582399cyclictest11:58:162
184382620,3sleep22582399cyclictest11:37:572
179242590,1sleep22582399cyclictest09:37:182
198302580,3sleep22582399cyclictest11:27:032
116002570,0sleep00-21swapper/010:15:080
2533625033,13sleep00-21swapper/007:07:090
163562490,0sleep216355-21id11:05:272
163562490,0sleep216355-21id11:05:262
239102400,7sleep20-21swapper/209:17:352
76612321,29sleep1144650irq/27-eth010:25:401
285852290,2sleep10-21swapper/109:57:581
145972270,2sleep114591-21sshd11:41:321
320352260,2sleep10-21swapper/111:35:391
178282260,2sleep20-21swapper/212:31:152
289412240,3sleep20-21swapper/212:05:542
40092230,2sleep20-21swapper/212:10:592
313132230,2sleep20-21swapper/209:11:342
2581499232,8cyclictest30328-21sshd10:52:530
2581499230,9cyclictest0-21swapper/009:46:280
45072220,2sleep14503-21bash10:21:571
272512220,2sleep12512-21runrttasks10:55:561
2582399220,9cyclictest21421-21sshd09:57:002
2581499221,5cyclictest25593-21sshd11:57:170
301952210,0sleep10-21swapper/111:13:561
301952210,0sleep10-21swapper/111:13:551
2581499211,8cyclictest20963-21sshd12:05:000
25814992112,4cyclictest0-21swapper/009:25:130
25814992110,4cyclictest32298-21rm09:35:230
293452200,18sleep2144650irq/27-eth012:17:572
2582399200,14cyclictest836-21ntp_states09:25:192
2581499201,11cyclictest16617-21bash12:31:040
225522200,3sleep12024-21nfsd12:31:491
72652190,2sleep30-21swapper/312:07:193
287292190,3sleep30-21swapper/310:41:563
272822190,3sleep12581899cyclictest09:28:091
2581499198,5cyclictest16546-21bash09:44:180
2581499192,4cyclictest12219-21sshd10:33:190
2581499191,9cyclictest24923-21sshd11:42:560
25814991912,3cyclictest0-21swapper/009:56:340
2581499190,12cyclictest32146-21sshd10:35:220
2581499190,12cyclictest0-21swapper/009:10:220
159972190,2sleep315995-21sshd09:52:183
123252190,2sleep20-21swapper/209:43:432
25826991815,2cyclictest0-21swapper/310:28:013
2582699180,12cyclictest20472-21sshd11:20:093
25823991813,1cyclictest29222-21bash10:01:512
2581499188,3cyclictest8322-21sshd11:48:310
2581499182,4cyclictest30133-21sshd12:10:160
2581499182,3cyclictest21206-21nscd11:07:520
2581499182,3cyclictest21206-21nscd11:07:520
2581499180,4cyclictest2024-21nfsd11:40:000
107472180,2sleep010745-21bash11:01:040
52562172,13sleep2144650irq/27-eth010:57:062
324302171,14sleep2144650irq/27-eth009:32:022
25826991714,2cyclictest0-21swapper/310:07:343
2582699171,14cyclictest0-21swapper/311:42:213
2582699170,8cyclictest0-21swapper/310:20:243
2582399176,10cyclictest153250irq/28-eth1-rx-07:20:202
2582399170,16cyclictest0-21swapper/211:42:492
2582399170,11cyclictest23211-21sshd11:16:322
2581899171,0cyclictest0-21swapper/109:54:411
2581499172,11cyclictest30843-21sshd09:31:510
2582699164,10cyclictest0-21swapper/310:35:123
25826991610,5cyclictest21904-21sshd10:01:033
2582699160,11cyclictest11748-21sshd09:12:583
2582699160,11cyclictest11020-21sshd09:55:383
25823991612,3cyclictest15614-21sshd10:07:252
2582399161,11cyclictest4406-21sshd10:10:092
2582399160,8cyclictest12369-21sshd11:01:152
2582399160,11cyclictest2078-21nscd11:10:212
2582399160,11cyclictest2078-21nscd11:10:212
25818991612,3cyclictest11650-21sshd11:55:421
25818991612,3cyclictest10429-21sshd09:16:071
2581899160,14cyclictest0-21swapper/107:45:171
2581499169,3cyclictest0-21swapper/012:23:230
2581499163,8cyclictest26166-21sshd12:39:460
2581499161,8cyclictest808-21bash11:17:400
2581499161,4cyclictest19677-21sshd12:00:320
2581499161,4cyclictest0-21swapper/009:18:380
25814991610,2cyclictest0-21swapper/011:50:110
2581499160,9cyclictest1697-21awk08:40:000
2581499160,2cyclictest0-21swapper/011:21:390
2582699153,11cyclictest2024-21nfsd11:48:133
2582699152,12cyclictest144650irq/27-eth009:06:133
25826991510,4cyclictest2023-21nfsd09:36:083
25826991510,4cyclictest15697-21cp11:05:243
25826991510,4cyclictest15697-21cp11:05:243
2582699150,6cyclictest28032-21sshd10:49:063
2582699150,14cyclictest0-21swapper/307:10:153
2582699150,13cyclictest29933-21sshd12:14:293
2582699150,13cyclictest2780-21ipmitool11:00:163
2582699150,13cyclictest14777-21sshd11:15:363
2582699150,13cyclictest0-21swapper/311:39:423
2582399155,1cyclictest2904-21sshd09:50:342
2582399151,13cyclictest144650irq/27-eth008:43:242
25823991510,4cyclictest27534-21sshd09:49:462
2582399150,13cyclictest12321-21uniq11:30:122
2582399150,13cyclictest0-21swapper/210:17:212
2582399150,11cyclictest30955-21sshd11:21:132
2581899158,6cyclictest14898-21bash10:19:351
2581899153,1cyclictest28183-21sshd12:10:071
2581899152,0cyclictest0-21swapper/112:15:551
25818991512,2cyclictest0-21swapper/112:21:001
2581899151,13cyclictest1290-21sshd12:37:011
25818991511,2cyclictest0-21swapper/109:40:191
25818991510,4cyclictest0-21swapper/108:21:071
2581899150,1cyclictest23966-21sshd09:45:111
2581899150,10cyclictest0-21swapper/111:55:011
2581499158,3cyclictest0-21swapper/010:20:580
2581499158,2cyclictest0-21swapper/012:15:150
2581499156,5cyclictest17715-21sshd11:26:460
2581499154,4cyclictest17040-21sshd11:30:380
2581499153,3cyclictest9804-21bash09:51:280
2581499152,4cyclictest8805-21sshd10:10:330
2581499152,3cyclictest11157-21sshd12:27:030
2581499152,1cyclictest144650irq/27-eth010:40:490
2581499151,3cyclictest29082-21sshd11:10:180
2581499151,3cyclictest29082-21sshd11:10:180
2581499150,9cyclictest0-21swapper/010:25:160
2581499150,11cyclictest25843-21munin-node07:10:130
2582699142,5cyclictest36-21rcuop/210:55:163
2582699142,11cyclictest0-21swapper/310:10:173
25826991411,2cyclictest0-21swapper/311:51:383
25826991411,2cyclictest0-21swapper/310:15:263
2582699141,11cyclictest9542-21iostat_ios08:55:163
2582699141,11cyclictest1662-21sshd09:25:223
2582699141,11cyclictest0-21swapper/312:15:203
2582699141,11cyclictest0-21swapper/308:20:213
2582699140,5cyclictest31616-21chrt08:32:173
2582699140,13cyclictest27349-21sshd11:31:473
2582699140,12cyclictest7892-21sshd11:55:193
2582699140,12cyclictest5648-21munin-node08:45:203
2582699140,12cyclictest32374-21cp11:14:103
2582699140,12cyclictest32374-21cp11:14:103
2582699140,12cyclictest28645-21bash12:25:223
2582699140,12cyclictest18129-21sshd12:20:123
2582699140,12cyclictest10821-21sshd09:40:023
2582399149,4cyclictest144650irq/27-eth008:33:542
2582399147,6cyclictest144650irq/27-eth008:25:182
2582399144,9cyclictest153250irq/28-eth1-rx-10:47:172
2582399142,5cyclictest21340-21sshd10:27:212
2582399141,1cyclictest14894-21unixbench-2d10:40:232
25823991410,3cyclictest0-21swapper/208:53:052
2582399140,5cyclictest0-21swapper/208:38:232
2582399140,3cyclictest144650irq/27-eth010:51:542
2582399140,13cyclictest144650irq/27-eth009:21:032
2582399140,12cyclictest30122-21sshd10:35:122
2581899149,4cyclictest2024-21nfsd10:30:171
2581899148,5cyclictest22-21ksoftirqd/110:50:111
2581899148,5cyclictest0-21swapper/110:07:281
2581899147,6cyclictest0-21swapper/110:47:141
2581899145,5cyclictest25394-21sshd09:31:161
2581899142,1cyclictest15950-21timerandwakeup10:00:221
2581899142,11cyclictest28950irq/26-ahci[00010:35:481
25818991412,1cyclictest0-21swapper/111:33:351
25818991411,2cyclictest6665-21sshd09:12:241
25818991411,2cyclictest2339-21sshd11:25:111
2581899140,1cyclictest2132-21sshd12:07:541
2581899140,13cyclictest26240-21munin-node12:25:131
2581899140,13cyclictest2024-21nfsd07:37:181
2581899140,13cyclictest0-21swapper/110:40:141
2581899140,11cyclictest26860-21sshd12:01:291
2581499148,2cyclictest0-21swapper/007:45:170
2582699131,3cyclictest0-21swapper/308:40:473
2582699130,9cyclictest0-21swapper/307:52:043
2582699130,5cyclictest16221-21atenall_r5power08:00:113
2582699130,4cyclictest382-21irqstats08:35:153
2582699130,12cyclictest2024-21nfsd08:16:543
2582699130,12cyclictest0-21swapper/308:50:203
2582699130,12cyclictest0-21swapper/308:25:533
2582699130,12cyclictest0-21swapper/308:07:263
2582699130,12cyclictest0-21swapper/307:57:183
2582699130,12cyclictest0-21swapper/307:46:073
2582699130,12cyclictest0-21swapper/307:41:413
2582699130,12cyclictest0-21swapper/307:24:383
2582699130,11cyclictest2512-21runrttasks07:15:033
2582699130,11cyclictest11726-21hddtemp_smartct09:00:123
2582399139,3cyclictest144650irq/27-eth007:50:512
2582399138,4cyclictest28382-21sed07:15:112
2582399137,5cyclictest0-21swapper/207:57:322
2582399135,7cyclictest0-21swapper/209:05:272
2582399130,5cyclictest0-21swapper/207:30:132
2582399130,2cyclictest25763-21sshd10:20:442
2582399130,12cyclictest144650irq/27-eth008:56:362
2582399130,12cyclictest0-21swapper/209:01:232
2582399130,12cyclictest0-21swapper/208:15:592
2582399130,12cyclictest0-21swapper/208:10:172
2582399130,12cyclictest0-21swapper/208:06:392
2582399130,12cyclictest0-21swapper/208:00:172
2582399130,12cyclictest0-21swapper/207:40:532
2582399130,12cyclictest0-21swapper/207:36:072
2582399130,12cyclictest0-21swapper/207:29:312
2581899138,4cyclictest27818-21sshd11:24:261
2581899137,5cyclictest0-21swapper/108:29:591
25818991311,1cyclictest0-21swapper/108:18:441
2581899130,4cyclictest2512-21runrttasks07:11:261
2581899130,12cyclictest14916-21bash11:45:391
2581899130,12cyclictest0-21swapper/108:55:031
2581899130,12cyclictest0-21swapper/108:26:501
2581899130,12cyclictest0-21swapper/108:10:411
2581899130,12cyclictest0-21swapper/108:05:491
2581899130,12cyclictest0-21swapper/108:03:381
2581899130,12cyclictest0-21swapper/107:40:471
2581899130,12cyclictest0-21swapper/107:30:521
2581899130,12cyclictest0-21swapper/107:16:251
2581499139,1cyclictest0-21swapper/008:43:230
2581499137,3cyclictest0-21swapper/008:03:110
2581499137,3cyclictest0-21swapper/007:40:000
2581499131,3cyclictest31840-21sh08:35:000
25814991311,1cyclictest0-21swapper/008:59:250
25814991311,1cyclictest0-21swapper/007:39:450
2581499130,1cyclictest0-21swapper/008:26:550
2582699128,3cyclictest0-21swapper/308:10:153
2582699120,3cyclictest0-21swapper/307:30:143
2582699120,11cyclictest0-21swapper/307:35:123
2582699120,11cyclictest0-21swapper/307:25:563
2582399126,5cyclictest26552-21idleruntime07:10:152
2582399120,11cyclictest144650irq/27-eth008:20:022
2582399120,10cyclictest4561-21df_inode08:45:112
25818991210,1cyclictest0-21swapper/108:47:561
2581899120,4cyclictest0-21swapper/109:00:021
2581899120,11cyclictest0-21swapper/109:06:281
2581899120,11cyclictest0-21swapper/108:52:081
2581899120,11cyclictest0-21swapper/107:55:251
2581899120,11cyclictest0-21swapper/107:50:131
2581899120,11cyclictest0-21swapper/107:25:561
2581899120,11cyclictest0-21swapper/107:20:091
2581499128,3cyclictest41ktimersoftd/008:50:020
2581499123,3cyclictest2804-21cpuspeed_turbos07:30:110
2581499121,6cyclictest0-21swapper/007:25:140
2581499121,5cyclictest0-21swapper/008:20:170
2581499121,1cyclictest0-21swapper/007:15:330
25814991211,1cyclictest8-21rcu_preempt09:02:590
2581499120,2cyclictest0-21swapper/008:15:080
2581499120,1cyclictest0-21swapper/007:22:200
2581499120,11cyclictest0-21swapper/007:52:270
2581499120,10cyclictest0-21swapper/009:08:180
2581899117,3cyclictest32391-21df_inode08:35:121
2581899110,10cyclictest2848-21memory08:40:161
2581499118,2cyclictest0-21swapper/008:05:150
2581499111,9cyclictest0-21swapper/007:55:120
2581499110,7cyclictest0-21swapper/008:45:120
2581499110,10cyclictest0-21swapper/008:10:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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