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2026-03-23 - 17:47
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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 rackaslot0.osadl.org (updated Mon Mar 23, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206952990,2sleep31276199cyclictest09:30:063
31002940,2sleep11275999cyclictest10:31:451
46792620,1sleep21734-21runrttasks09:48:442
1159426225,19sleep00-21swapper/007:05:280
222182600,1sleep022193-21sshd09:33:030
140642600,0sleep20-21swapper/209:55:172
172062590,1sleep00-21swapper/011:45:240
67992580,1sleep20-21swapper/211:27:122
67992580,1sleep20-21swapper/211:27:122
212482580,0sleep3381ktimersoftd/312:05:583
62172570,0sleep30-21swapper/311:24:173
34242570,0sleep10-21swapper/109:54:251
259732570,0sleep125970-21bash12:06:251
302022560,1sleep00-21swapper/011:06:070
302022560,1sleep00-21swapper/011:06:070
243162560,0sleep10-21swapper/112:12:021
324992550,1sleep30-21swapper/310:22:503
101502550,0sleep31734-21runrttasks09:46:163
81232540,0sleep28124-21sshd11:50:242
296852540,0sleep10-21swapper/111:35:041
94052530,1sleep29387-21sshd11:41:542
68552530,0sleep20-21swapper/210:09:032
207162530,2sleep01275899cyclictest10:13:110
186592530,0sleep20-21swapper/212:11:312
41032520,0sleep34075-21sshd10:08:483
320972520,0sleep010-21rcuc/010:54:450
175772520,0sleep10-21swapper/111:51:151
159442520,0sleep20-21swapper/210:12:432
121632520,0sleep00-21swapper/011:39:190
72922510,0sleep10-21swapper/110:37:581
287182510,0sleep10-21swapper/111:14:441
174312510,0sleep2291ktimersoftd/209:29:492
1240025125,22sleep30-21swapper/307:09:333
246072500,1sleep024604-21bash09:56:110
203932490,0sleep10-21swapper/112:34:491
142962490,0sleep30-21swapper/311:27:533
142962490,0sleep30-21swapper/311:27:533
137832490,0sleep20-21swapper/209:12:142
1161024926,19sleep10-21swapper/107:05:331
102802490,0sleep30-21swapper/310:15:093
40162480,0sleep20-21swapper/210:31:502
1173124825,9sleep20-21swapper/207:06:102
261832470,1sleep226138-21sshd12:32:222
154212470,0sleep339-21ksoftirqd/311:19:203
137162470,1sleep30-21swapper/310:53:043
219072420,0sleep20-21swapper/212:37:472
191832400,0sleep30-21swapper/311:42:473
110222380,0sleep20-21swapper/210:03:382
12758992419,2cyclictest2369-21kworker/0:311:57:360
172422230,0sleep10-21swapper/109:32:361
1276199230,14cyclictest15239-21sshd10:12:403
12761992217,4cyclictest15937-21sshd10:41:403
12761992216,5cyclictest0-21swapper/312:19:053
1276199220,16cyclictest19857-21diskmemload09:37:293
12759992221,1cyclictest32138-21sshd10:51:461
1276199218,5cyclictest0-21swapper/309:26:573
12761992119,1cyclictest19263-21sshd11:08:063
12761992119,1cyclictest19263-21sshd11:08:063
1276099210,19cyclictest0-21swapper/209:34:362
1276199208,7cyclictest16259-21sshd11:36:433
12761992018,1cyclictest0-21swapper/311:51:233
1276199200,14cyclictest0-21swapper/310:01:183
1276099200,19cyclictest0-21swapper/210:16:122
1275999200,19cyclictest32072-21sshd09:39:421
12758992018,1cyclictest8566-21sshd11:10:050
303732190,1sleep30-21swapper/309:19:283
1276199198,6cyclictest28139-21sshd09:56:303
1276199198,6cyclictest115650irq/25-eth009:51:503
12761991912,6cyclictest12028-21bash12:02:193
44842180,0sleep30-21swapper/311:47:123
1276199188,6cyclictest13050-21sshd09:23:403
1276199180,1cyclictest10913-21sshd10:58:383
1275899185,12cyclictest8931-21kworker/0:112:36:030
12758991816,1cyclictest5997-21sshd12:04:450
46372170,0sleep10-21swapper/111:21:101
181472170,0sleep118142-21sshd10:41:511
1276199178,6cyclictest19047-21sshd09:41:203
1276199177,9cyclictest0-21swapper/311:31:073
1276199170,9cyclictest30733-21bash10:25:293
1276199170,2cyclictest17486-21sshd10:33:053
1276199170,16cyclictest0-21swapper/311:58:313
1276199170,10cyclictest32440-21sshd12:12:453
12759991715,1cyclictest10165-21sshd10:20:471
1275999171,1cyclictest7350-21sshd12:19:121
1275899179,3cyclictest0-21swapper/009:47:250
1275899172,2cyclictest3393-21kworker/0:209:44:150
12758991714,2cyclictest15232-21kworker/0:010:46:030
12758991714,2cyclictest1088-21kworker/0:211:20:520
1276199161,1cyclictest0-21swapper/311:10:243
1276199161,14cyclictest0-21swapper/312:31:143
1276199161,14cyclictest0-21swapper/312:26:323
1276199161,14cyclictest0-21swapper/312:26:323
1276199160,1cyclictest29592-21sshd09:10:433
1276199160,1cyclictest0-21swapper/310:45:513
1276199160,15cyclictest7535-21sshd12:36:283
1276199160,15cyclictest20930-21sshd12:20:193
1276199160,15cyclictest20930-21sshd12:20:183
1276199160,15cyclictest17707-21sshd10:35:583
1275899169,3cyclictest0-21swapper/009:12:520
1275899168,4cyclictest0-21swapper/009:38:300
12758991614,2cyclictest4038-21kworker/0:111:27:580
12758991614,2cyclictest4038-21kworker/0:111:27:580
12758991614,2cyclictest32614-21kworker/0:010:08:050
12758991614,2cyclictest13509-21kworker/0:008:41:350
1275899160,13cyclictest0-21swapper/010:01:300
1275899160,11cyclictest0-21swapper/012:26:090
1275899160,11cyclictest0-21swapper/012:26:090
147122150,0sleep20-21swapper/212:22:402
147122150,0sleep20-21swapper/212:22:402
1276199150,14cyclictest10636-21bash11:01:273
12760991512,2cyclictest0-21swapper/210:43:262
12759991513,2cyclictest29690-21sshd11:26:201
12759991513,2cyclictest29690-21sshd11:26:201
12759991513,1cyclictest8279-21sshd09:43:191
12759991513,1cyclictest11017-21sshd09:55:061
1275999151,1cyclictest0-21swapper/111:07:421
1275999151,1cyclictest0-21swapper/111:07:421
12759991511,1cyclictest0-21swapper/112:36:361
1275999150,1cyclictest0-21swapper/109:20:351
1275899159,5cyclictest0-21swapper/010:27:140
1275899159,3cyclictest0-21swapper/011:32:410
1275899158,7cyclictest589-21sshd10:37:230
1275899158,6cyclictest0-21swapper/010:41:340
1275899158,3cyclictest0-21swapper/009:54:270
1275899158,2cyclictest29080-21sshd09:25:060
12758991512,1cyclictest20367-21kworker/0:011:43:340
12758991510,4cyclictest25406-21sshd09:21:500
12758991510,1cyclictest3319-21id12:07:180
101132150,0sleep20-21swapper/211:01:242
1276199140,6cyclictest0-21swapper/308:05:033
1276199140,14cyclictest0-21swapper/307:20:363
1276199140,13cyclictest0-21swapper/308:35:143
1276099149,4cyclictest0-21swapper/210:35:412
12760991412,1cyclictest0-21swapper/211:32:522
1276099140,1cyclictest25473-21sshd10:25:082
1276099140,13cyclictest24233-21sshd12:26:232
1276099140,13cyclictest24233-21sshd12:26:222
1276099140,13cyclictest0-21swapper/211:37:422
1276099140,13cyclictest0-21swapper/209:16:472
1276099140,11cyclictest0-21swapper/210:53:192
1275999149,2cyclictest0-21swapper/110:46:271
1275999149,2cyclictest0-21swapper/109:13:461
1275999141,2cyclictest27768-21sshd10:16:371
1275999141,10cyclictest0-21swapper/112:25:251
1275999141,10cyclictest0-21swapper/112:25:251
1275999140,12cyclictest19857-21diskmemload10:08:551
1275899148,5cyclictest1510-21nfsd10:15:550
1275899147,3cyclictest0-21swapper/010:55:290
12758991412,2cyclictest15232-21kworker/dying11:00:570
12758991412,1cyclictest3-21ksoftirqd/010:31:140
12758991411,2cyclictest11846-21sshd12:16:400
1275899140,13cyclictest0-21swapper/011:52:380
1275899140,10cyclictest14151-21sshd10:21:110
108142140,0sleep228-21rcuc/212:02:132
78612130,1sleep228-21rcuc/207:55:132
1276199137,5cyclictest0-21swapper/307:15:143
1276199131,5cyclictest0-21swapper/307:11:043
1276199131,11cyclictest0-21swapper/308:28:263
1276199130,7cyclictest0-21swapper/309:04:343
1276099139,1cyclictest0-21swapper/210:45:582
1276099138,4cyclictest0-21swapper/209:41:012
1276099134,8cyclictest0-21swapper/207:48:202
1276099131,3cyclictest0-21swapper/212:15:162
12760991311,1cyclictest12986-21bash11:07:322
12760991311,1cyclictest12986-21bash11:07:312
12760991311,1cyclictest1227-21sshd12:07:072
1276099130,1cyclictest1596-21sshd11:49:122
1276099130,12cyclictest0-21swapper/211:15:042
1276099130,12cyclictest0-21swapper/209:51:182
1275999139,3cyclictest0-21swapper/109:25:061
1275999139,1cyclictest0-21swapper/110:56:151
1275999138,4cyclictest6233-21sshd11:18:291
1275999138,2cyclictest0-21swapper/111:41:111
1275999137,3cyclictest0-21swapper/111:47:031
12759991312,1cyclictest21-21ksoftirqd/112:23:121
12759991312,1cyclictest21-21ksoftirqd/112:23:121
12759991312,1cyclictest21-21ksoftirqd/110:27:241
1275999131,1cyclictest115650irq/25-eth011:00:211
12759991311,1cyclictest21156-21cp10:01:371
1275999131,11cyclictest18653-21sshd10:12:581
1275999130,12cyclictest12422-21sshd11:59:331
1275999130,12cyclictest0-21swapper/111:31:101
1275999130,12cyclictest0-21swapper/109:45:141
1275899138,4cyclictest20754-21sshd12:20:180
1275899138,4cyclictest20754-21sshd12:20:180
1275899132,9cyclictest0-21swapper/009:15:390
1275899132,2cyclictest7709-21sshd11:15:380
12758991311,1cyclictest24367-21sshd12:12:020
12758991311,0cyclictest12374-21kworker/0:012:30:230
1276199129,2cyclictest0-21swapper/308:30:133
1276199129,2cyclictest0-21swapper/307:50:143
1276199129,2cyclictest0-21swapper/307:50:133
1276199125,1cyclictest27340-21taskset07:31:153
1276199124,1cyclictest5407-21munin-node08:45:123
1276199123,5cyclictest0-21swapper/307:28:353
1276199120,5cyclictest0-21swapper/309:05:173
1276199120,11cyclictest0-21swapper/308:58:183
1276099129,3cyclictest0-21swapper/208:41:032
1276099129,2cyclictest0-21swapper/210:55:462
1276099129,2cyclictest0-21swapper/207:15:012
1276099129,1cyclictest0-21swapper/211:57:092
1276099128,3cyclictest0-21swapper/208:50:152
1276099128,1cyclictest0-21swapper/211:20:152
1276099127,4cyclictest18148-21bash09:35:272
1276099126,3cyclictest29581-21kworker/2:207:20:192
1276099121,2cyclictest0-21swapper/210:22:272
1276099121,10cyclictest0-21swapper/209:20:212
12760991210,1cyclictest5383-21sshd11:12:372
1275999127,4cyclictest0-21swapper/109:16:021
12759991210,1cyclictest0-21swapper/112:00:181
1275899121,10cyclictest0-21swapper/009:00:150
19042110,0sleep20-21swapper/208:39:382
1276199115,1cyclictest22042-21taskset08:17:513
1276199115,1cyclictest17823-21missed_timers08:10:163
1276199115,1cyclictest11296-21munin-node08:00:153
1276099116,3cyclictest29581-21kworker/2:207:35:192
12760991110,1cyclictest0-21swapper/209:00:412
12760991110,1cyclictest0-21swapper/208:16:472
12760991110,1cyclictest0-21swapper/207:25:262
12760991110,1cyclictest0-21swapper/207:13:282
1275999118,2cyclictest0-21swapper/108:35:151
1275999111,1cyclictest0-21swapper/108:05:161
1275999110,2cyclictest0-21swapper/108:00:151
1275999110,11cyclictest0-21swapper/108:49:291
1275899119,1cyclictest13582-21perl07:10:140
1275899119,1cyclictest0-21swapper/008:00:150
1275899118,2cyclictest13509-21kworker/0:007:30:200
1275899111,4cyclictest23645-21ipmitool08:20:160
1275899110,10cyclictest0-21swapper/008:10:130
1276199109,1cyclictest0-21swapper/308:20:393
1276199104,1cyclictest2416-21wc08:40:123
1276199100,2cyclictest10561-21sh08:00:013
1276199100,1cyclictest0-21swapper/307:45:003
1276199100,10cyclictest0-21swapper/307:37:063
1276099108,1cyclictest0-21swapper/208:20:152
1276099104,3cyclictest29581-21kworker/2:207:41:192
1276099100,9cyclictest5995-21perl08:45:152
1276099100,9cyclictest0-21swapper/208:55:152
1276099100,1cyclictest26385-21grep08:25:142
1276099100,1cyclictest17591-21smartctl08:10:142
1276099100,10cyclictest0-21swapper/207:50:452
1276099100,10cyclictest0-21swapper/207:50:452
1276099100,10cyclictest0-21swapper/207:30:052
1275999108,1cyclictest16145-21apache_volume07:15:011
1275999108,1cyclictest0-21swapper/107:25:151
1275999107,2cyclictest0-21swapper/109:00:131
1275999100,9cyclictest0-21swapper/109:05:151
1275999100,9cyclictest0-21swapper/108:25:141
1275999100,9cyclictest0-21swapper/107:30:151
1275999100,1cyclictest0-21swapper/108:43:271
1275999100,1cyclictest0-21swapper/107:45:151
1275999100,10cyclictest0-21swapper/108:55:521
1275999100,10cyclictest0-21swapper/108:18:421
1275999100,10cyclictest0-21swapper/107:42:191
1275899108,2cyclictest13509-21kworker/0:007:20:160
1275899108,1cyclictest8636-21diskstats08:50:150
1275899108,1cyclictest11938-21fw_conntrack08:55:150
1275899108,1cyclictest0-21swapper/008:15:130
1275899108,1cyclictest0-21swapper/007:15:010
1275899104,3cyclictest13509-21kworker/0:008:49:110
1275899102,4cyclictest13843-21basename08:05:130
1275899100,9cyclictest23183-21perl07:25:150
1275899100,9cyclictest0-21swapper/009:05:150
1275899100,9cyclictest0-21swapper/007:50:100
1275899100,9cyclictest0-21swapper/007:50:100
1275899100,10cyclictest0-21swapper/008:36:040
127619998,1cyclictest0-21swapper/307:45:203
127619997,2cyclictest0-21swapper/308:50:153
127609998,1cyclictest0-21swapper/208:32:272
127609998,1cyclictest0-21swapper/208:06:192
127609990,9cyclictest0-21swapper/208:00:162
127599998,1cyclictest0-21swapper/107:58:151
127599992,6cyclictest0-21swapper/108:10:151
127599990,9cyclictest0-21swapper/107:54:111
127599990,9cyclictest0-21swapper/107:54:111
127589997,2cyclictest13509-21kworker/0:008:25:190
127589997,2cyclictest13509-21kworker/0:007:35:180
127589996,1cyclictest13509-21kworker/0:008:31:170
127589996,1cyclictest13509-21kworker/0:007:42:180
127589994,2cyclictest13509-21kworker/0:007:56:280
127589990,0cyclictest2359-21diskstats07:45:140
127609987,1cyclictest0-21swapper/209:07:182
127599988,0cyclictest0-21swapper/108:50:151
127599988,0cyclictest0-21swapper/108:20:141
127599988,0cyclictest0-21swapper/107:10:141
127599987,1cyclictest0-21swapper/107:20:571
127599986,1cyclictest29477-21fw_conntrack08:30:141
127599974,2cyclictest0-21swapper/107:37:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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