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2026-06-08 - 09:09
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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 rackaslot0.osadl.org (updated Mon Jun 08, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2898621000,0sleep20-21swapper/200:21:492
93672940,0sleep29343-21sshd23:19:552
107012710,0sleep30-21swapper/321:27:383
132132630,1sleep113214-21sshd23:40:131
168892620,0sleep10-21swapper/122:45:531
275792600,0sleep20-21swapper/221:26:132
245562590,1sleep30-21swapper/323:26:533
16722590,1sleep01671-21bash23:36:150
16722590,1sleep01671-21bash23:36:150
205142570,0sleep30-21swapper/323:00:323
180392550,1sleep118030-21sshd22:08:381
166282530,1sleep20-21swapper/223:00:162
103032530,0sleep20-21swapper/221:36:102
312392520,0sleep031236-21sshd21:17:570
239712520,0sleep35584-21diskmemload23:32:343
239162520,1sleep10-21swapper/121:34:371
180792520,0sleep118056-21sshd22:34:351
157542520,0sleep215751-21sshd21:54:012
148032520,0sleep314800-21sshd22:34:163
277612510,0sleep15584-21diskmemload22:29:431
255122510,0sleep10-21swapper/123:29:551
220772510,2sleep010-21rcuc/000:32:450
215962510,0sleep10-21swapper/122:57:511
164412510,1sleep016442-21sshd21:51:070
49012500,0sleep34878-21sshd21:15:323
2997825027,19sleep30-21swapper/319:06:523
46682490,1sleep24647-21sshd22:21:492
2997524926,9sleep20-21swapper/219:06:512
2996924922,9sleep00-21swapper/019:06:490
3031524825,9sleep10-21swapper/119:08:341
289902480,0sleep00-21swapper/023:24:290
257492480,0sleep10-21swapper/100:35:541
234252480,0sleep10-21swapper/100:27:051
73192470,0sleep27305-21sshd22:33:352
14342470,1sleep35584-21diskmemload21:35:233
124302470,1sleep15584-21diskmemload00:34:501
284912460,1sleep328470-21sshd23:53:023
156732420,0sleep00-21swapper/000:37:580
218042390,0sleep021803-21bash00:01:000
145872320,0sleep214586-21sshd00:37:522
95542310,0sleep39556-21id23:19:563
103422230,0sleep3381ktimersoftd/322:48:143
3086499220,5cyclictest0-21swapper/223:52:042
30863992220,1cyclictest5587-21sshd23:19:331
30864992118,3cyclictest0-21swapper/223:06:242
3086499210,8cyclictest15365-21sshd21:45:162
3086499210,13cyclictest17248-21sshd22:05:352
30863992119,1cyclictest29475-21sshd21:35:061
30864992018,1cyclictest11059-21sshd21:16:062
303122200,1sleep35584-21diskmemload21:49:333
30865991917,1cyclictest0-21swapper/323:10:323
306012190,1sleep00-21swapper/023:41:410
112772190,1sleep30-21swapper/321:10:233
3086499180,8cyclictest12712-21bash23:14:252
3086499180,7cyclictest884-21sshd22:53:102
3086499180,6cyclictest5618-21cp22:27:402
3086499180,4cyclictest115650irq/25-eth000:16:112
3086499180,17cyclictest28046-21sshd21:35:002
3086499180,17cyclictest25165-21munin-node00:30:272
3086499180,17cyclictest11392-21sshd00:25:592
3086499180,17cyclictest0-21swapper/222:49:182
3086499180,13cyclictest18768-21sshd22:57:362
258612180,1sleep30-21swapper/300:10:043
143252180,1sleep10-21swapper/122:37:041
3086499170,7cyclictest4441-21sshd21:24:152
3086499170,6cyclictest23996-21sshd22:43:422
3086499170,16cyclictest0-21swapper/223:32:402
3086499170,16cyclictest0-21swapper/200:09:392
3086499170,13cyclictest10250irq/24-ahci[00023:40:582
258402170,0sleep337-21rcuc/323:24:133
3086599161,14cyclictest0-21swapper/300:08:473
3086499169,6cyclictest0-21swapper/221:10:302
3086499168,7cyclictest4448-21sshd21:55:472
3086499168,7cyclictest22291-21irqstats23:55:192
3086499160,6cyclictest7625-21sshd22:10:302
3086499160,15cyclictest8159-21sshd23:36:512
3086499160,15cyclictest8159-21sshd23:36:512
3086499160,15cyclictest7735-21id22:36:262
3086499160,15cyclictest591-21sshd00:10:342
3086499160,15cyclictest26894-21munin-node22:15:132
3086499160,15cyclictest25325-21sshd00:01:182
3086499160,15cyclictest17045-21sshd23:23:262
3086499160,15cyclictest10433-21bash23:45:362
3086499160,15cyclictest10249-21id21:41:552
3086499160,15cyclictest0-21swapper/223:26:422
30863991614,1cyclictest23844-21sshd23:12:271
3086399161,10cyclictest0-21swapper/100:19:051
3086299163,2cyclictest11746-21sshd00:05:510
3086299162,3cyclictest20981-21sshd21:22:470
3086299161,14cyclictest0-21swapper/022:19:320
142092160,0sleep00-21swapper/022:08:170
66492150,0sleep041ktimersoftd/023:48:140
3086599158,5cyclictest0-21swapper/300:20:483
30865991513,1cyclictest4157-21sshd00:16:433
30865991513,1cyclictest13089-21sshd23:05:393
3086499150,14cyclictest30906-21timerwakeupswit20:55:242
3086499150,14cyclictest2172-21apache_volume19:15:132
3086499150,14cyclictest1510-21nfsd22:00:012
3086399153,11cyclictest21-21ksoftirqd/122:12:281
3086399152,12cyclictest21-21ksoftirqd/122:02:481
3086399150,10cyclictest21434-21sshd00:00:581
30862991511,3cyclictest19729-21sshd00:18:080
3086299150,14cyclictest0-21swapper/021:33:450
3086299150,14cyclictest0-21swapper/000:22:030
3086299150,12cyclictest0-21swapper/021:14:590
239562150,0sleep05584-21diskmemload00:27:080
183692150,0sleep118349-21sshd21:48:271
90892140,0sleep30-21swapper/323:59:593
86022140,1sleep38593-21sshd21:53:223
34522140,0sleep30-21swapper/322:39:013
3086599149,2cyclictest0-21swapper/322:40:383
3086599144,9cyclictest5164-21munin-node23:45:143
30865991412,1cyclictest25176-21sshd22:09:183
30865991412,1cyclictest0-21swapper/321:43:343
3086599140,13cyclictest20218-21sshd22:26:033
3086599140,13cyclictest0-21swapper/323:41:583
3086599140,12cyclictest24006-21sshd22:03:233
3086599140,11cyclictest8508-21sshd22:59:363
3086499140,5cyclictest0-21swapper/220:25:152
3086499140,13cyclictest0-21swapper/219:20:242
3086399149,3cyclictest0-21swapper/121:44:091
3086399149,2cyclictest21-21ksoftirqd/123:00:241
3086399143,9cyclictest21-21ksoftirqd/122:41:041
30863991413,1cyclictest21-21ksoftirqd/123:57:381
30863991413,1cyclictest21-21ksoftirqd/123:34:031
30863991413,1cyclictest21-21ksoftirqd/121:56:201
30863991412,1cyclictest21-21ksoftirqd/123:47:021
30863991412,1cyclictest21-21ksoftirqd/100:20:521
3086399140,13cyclictest0-21swapper/121:22:471
3086399140,13cyclictest0-21swapper/100:11:111
3086299149,3cyclictest0-21swapper/022:28:450
3086299146,5cyclictest0-21swapper/023:50:230
3086299142,9cyclictest5907-21sshd22:21:560
3086299142,1cyclictest1911-21sshd23:33:290
30862991413,1cyclictest7743-21sshd22:42:130
3086299141,12cyclictest0-21swapper/023:56:160
30862991411,2cyclictest0-21swapper/021:25:100
3086299141,10cyclictest0-21swapper/022:31:190
3086299140,2cyclictest20316-21sshd21:37:050
3086299140,13cyclictest29579-21sshd23:10:080
3086299140,13cyclictest0-21swapper/023:26:150
3086299140,13cyclictest0-21swapper/023:05:260
3086299140,13cyclictest0-21swapper/022:47:380
3086299140,13cyclictest0-21swapper/022:02:180
3086299140,13cyclictest0-21swapper/021:45:100
3086299140,10cyclictest12371-21sshd22:39:500
170832140,1sleep117058-21sshd23:09:001
3086599139,1cyclictest115650irq/25-eth000:32:083
3086599139,1cyclictest0-21swapper/323:37:263
3086599139,1cyclictest0-21swapper/323:37:263
3086599139,1cyclictest0-21swapper/321:22:243
3086599138,4cyclictest8261-21id22:16:223
30865991311,1cyclictest16224-21sshd21:30:573
3086599131,11cyclictest0-21swapper/320:15:133
3086599130,12cyclictest0-21swapper/300:35:163
3086599130,12cyclictest0-21swapper/300:02:573
3086599130,10cyclictest13392-21sshd22:14:013
3086599130,10cyclictest0-21swapper/322:51:293
3086599130,10cyclictest0-21swapper/322:23:383
3086599130,10cyclictest0-21swapper/321:57:003
3086499130,5cyclictest0-21swapper/219:50:112
3086499130,12cyclictest0-21swapper/219:45:122
30863991312,1cyclictest21-21ksoftirqd/121:26:411
3086399131,1cyclictest115650irq/25-eth022:21:301
3086399131,11cyclictest0-21swapper/120:30:121
3086399131,11cyclictest0-21swapper/119:15:011
3086399130,2cyclictest17935-21cp22:51:461
3086399130,12cyclictest32277-21sshd21:15:131
3086399130,12cyclictest0-21swapper/122:15:461
3086399130,12cyclictest0-21swapper/121:10:211
3086399130,12cyclictest0-21swapper/100:07:551
3086399130,10cyclictest31671-21sshd23:50:221
3086299138,4cyclictest16678-21sshd22:57:230
3086299138,4cyclictest0-21swapper/022:10:020
30862991311,1cyclictest14295-21sshd21:56:420
3086299130,9cyclictest0-21swapper/023:18:350
3086299130,3cyclictest14966-21munin-node23:00:210
3086299130,12cyclictest32201-21cp00:13:290
3086299130,12cyclictest25517-21sshd21:43:190
3086299130,11cyclictest1511-21nfsd22:51:180
3086599129,2cyclictest0-21swapper/300:25:273
3086599121,10cyclictest0-21swapper/319:50:123
3086599120,11cyclictest0-21swapper/319:40:133
3086499129,2cyclictest0-21swapper/219:25:172
3086499128,3cyclictest0-21swapper/219:15:012
3086499121,10cyclictest0-21swapper/220:20:142
3086399129,3cyclictest0-21swapper/120:40:131
3086399129,2cyclictest0-21swapper/123:20:281
3086399129,2cyclictest0-21swapper/120:20:161
3086399129,2cyclictest0-21swapper/119:45:131
3086399129,2cyclictest0-21swapper/119:35:131
30863991210,1cyclictest21329-21sshd21:51:341
3086399120,11cyclictest0-21swapper/123:35:011
3086399120,11cyclictest0-21swapper/123:35:011
3086399120,11cyclictest0-21swapper/120:45:071
3086299129,2cyclictest0-21swapper/020:10:140
3086299128,3cyclictest0-21swapper/020:00:150
3086299121,10cyclictest0-21swapper/020:15:150
3086299120,11cyclictest0-21swapper/019:50:140
3086599119,1cyclictest0-21swapper/320:10:123
3086599118,2cyclictest0-21swapper/320:25:153
3086599117,3cyclictest0-21swapper/319:25:133
3086599111,9cyclictest0-21swapper/321:05:143
3086599110,2cyclictest0-21swapper/320:45:113
3086599110,2cyclictest0-21swapper/319:55:143
3086599110,10cyclictest0-21swapper/320:50:133
3086599110,10cyclictest0-21swapper/319:30:163
3086599110,10cyclictest0-21swapper/319:20:143
3086599110,10cyclictest0-21swapper/319:15:013
3086499119,2cyclictest0-21swapper/220:05:122
3086499118,2cyclictest0-21swapper/220:00:172
3086499112,5cyclictest1596-21sshd21:10:002
30864991110,1cyclictest0-21swapper/219:43:142
3086499110,2cyclictest0-21swapper/220:35:202
3086499110,2cyclictest0-21swapper/219:55:192
3086499110,10cyclictest0-21swapper/220:50:142
3086499110,10cyclictest0-21swapper/220:40:162
3086399118,2cyclictest0-21swapper/121:05:111
3086399110,1cyclictest0-21swapper/120:56:231
3086399110,1cyclictest0-21swapper/120:29:471
3086399110,10cyclictest0-21swapper/121:00:151
3086399110,10cyclictest0-21swapper/120:50:151
3086399110,10cyclictest0-21swapper/119:52:281
3086399110,10cyclictest0-21swapper/119:40:131
3086299118,2cyclictest0-21swapper/021:00:120
3086299116,4cyclictest0-21swapper/020:25:240
3086299111,1cyclictest0-21swapper/019:15:020
3086299110,10cyclictest5830-21cat21:10:000
3086299110,10cyclictest0-21swapper/019:40:130
102812110,1sleep01734-21runrttasks20:20:380
3086599109,1cyclictest0-21swapper/320:02:433
3086599109,1cyclictest0-21swapper/319:12:173
3086599108,1cyclictest20371-21expr19:45:133
3086599107,2cyclictest0-21swapper/321:00:143
3086599101,8cyclictest0-21swapper/320:35:233
3086599100,1cyclictest9260-21smartctl20:20:173
3086599100,1cyclictest29609-21expr20:55:123
3086599100,10cyclictest0-21swapper/320:42:263
3086599100,10cyclictest0-21swapper/320:30:013
3086499109,1cyclictest0-21swapper/219:34:252
3086499108,1cyclictest511-21perl21:00:152
3086499100,9cyclictest3216-21fschecks_time20:10:132
3086499100,5cyclictest23435-21grep20:45:132
3086499100,5cyclictest0-21swapper/220:15:142
3086399107,2cyclictest0-21swapper/120:35:131
3086399100,9cyclictest8122-21apache_volume19:25:131
3086399100,9cyclictest5489-21apache_volume20:15:131
3086399100,9cyclictest32378-21df20:05:131
3086399100,9cyclictest2511-21apache_volume20:10:121
3086399100,1cyclictest0-21swapper/120:03:161
3086399100,1cyclictest0-21swapper/119:13:191
3086399100,10cyclictest0-21swapper/119:32:431
3086299108,1cyclictest29602-21cstates20:55:130
3086299108,1cyclictest26743-21diskstats20:50:140
3086299108,1cyclictest23977-21fschecks_time20:45:140
3086299107,2cyclictest0-21swapper/019:55:140
3086299100,1cyclictest8499-21df19:25:140
3086299100,1cyclictest5929-21fw_conntrack19:20:150
3086299100,1cyclictest31940-21apache_volume20:05:130
3086299100,1cyclictest11464-21expr19:30:120
308659998,1cyclictest0-21swapper/320:09:553
308649997,1cyclictest14075-21apache_volume19:35:112
308649990,8cyclictest14587-21cpuspeed_turbos20:30:122
308639998,1cyclictest27316-21kworker/1:119:57:461
308639990,9cyclictest0-21swapper/119:20:121
308629996,1cyclictest0-21swapper/019:10:110
308629990,9cyclictest0-21swapper/019:45:120
308659981,6cyclictest0-21swapper/319:35:123
308629988,0cyclictest0-21swapper/020:40:130
308629986,1cyclictest14422-21apache_volume20:30:120
308629980,6cyclictest15383-21munin-node19:35:190
308629980,5cyclictest0-21swapper/020:35:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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