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2026-09-11 - 13:12
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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 Fri Sep 11, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2283321310,1sleep30-21swapper/321:43:293
1065321170,0sleep210640-21sshd21:36:262
1021021150,2sleep110209-21sshd00:06:101
378221140,1sleep10-21swapper/100:20:211
19421210632,46sleep30-21swapper/319:06:153
19172970,1sleep1144650irq/27-eth000:02:251
127662930,3sleep321211-21nscd23:25:203
267352910,4sleep21998799cyclictest23:29:282
207092890,1sleep00-21swapper/023:43:250
189582880,7sleep20-21swapper/222:18:072
55192870,2sleep15517-21sshd21:56:211
290242860,3sleep30-21swapper/323:47:093
10192860,1sleep01017-21bash21:32:390
247512850,1sleep00-21swapper/000:19:250
162612850,2sleep216254-21sshd21:54:302
144132840,2sleep30-21swapper/322:26:173
253282830,2sleep125315-21sshd22:27:191
277962810,2sleep30-21swapper/323:41:073
1941428133,44sleep10-21swapper/119:06:091
101182800,2sleep310121-21sshd22:52:463
42942770,3sleep10-21swapper/122:49:111
237212770,2sleep30-21swapper/322:45:013
155902760,0sleep115593-21id22:32:201
257592750,2sleep225753-21sshd00:31:172
61312730,3sleep10-21swapper/100:26:221
258252730,1sleep025826-21sshd22:24:300
142542730,1sleep20-21swapper/222:26:152
262212720,1sleep226209-21sshd23:35:052
1949027233,9sleep20-21swapper/219:06:542
62052710,2sleep20-21swapper/221:18:342
5072700,1sleep20-21swapper/200:11:002
301032690,1sleep22024-21nfsd21:11:452
24322690,2sleep22433-21bash22:31:092
210842690,2sleep20-21swapper/200:01:072
280232670,1sleep328008-21sshd21:52:303
231052660,3sleep01997899cyclictest23:11:190
1770026032,4sleep00-21swapper/019:05:080
287832530,0sleep00-21swapper/023:35:150
6602480,5sleep2664-21sshd21:44:232
322722440,1sleep132269-21cp21:49:551
191322440,0sleep319133-21bash22:18:083
5592400,2sleep21998799cyclictest00:38:062
11902400,0sleep21191-21sshd22:22:192
49092390,0sleep14911-21bash22:22:381
249502340,3sleep20-21swapper/221:23:202
215052340,5sleep20-21swapper/222:03:592
220032310,28sleep3144650irq/27-eth021:49:033
267762280,5sleep01997899cyclictest21:14:280
163892280,2sleep30-21swapper/322:38:113
231562260,2sleep30-21swapper/321:23:093
1997899268,16cyclictest3-21ksoftirqd/023:06:090
254662240,2sleep30-21swapper/323:58:363
226982240,3sleep20-21swapper/223:08:242
189552241,21sleep228950irq/26-ahci[00022:38:272
130242240,2sleep31999299cyclictest22:32:063
113992240,22sleep3144650irq/27-eth000:15:043
106592240,3sleep20-21swapper/221:59:582
28842230,2sleep12874-21sshd23:09:351
279542230,1sleep327938-21sshd22:24:413
207502230,2sleep320747-21bash00:30:453
19982992315,5cyclictest22202-21cpuspeed_turbos23:20:121
148772230,20sleep1144650irq/27-eth023:01:551
137722230,21sleep3144650irq/27-eth023:07:343
240772220,20sleep1144650irq/27-eth021:37:471
1998799227,14cyclictest33-21ksoftirqd/223:10:042
1998799226,15cyclictest33-21ksoftirqd/200:05:212
1998799225,15cyclictest33-21ksoftirqd/221:29:132
1998799220,4cyclictest28015-21sshd23:23:472
145852220,2sleep30-21swapper/323:54:423
129022220,0sleep00-21swapper/023:16:080
105662220,20sleep3144650irq/27-eth023:39:403
239622210,2sleep20-21swapper/200:22:102
207202210,2sleep30-21swapper/300:27:493
1999299215,6cyclictest144650irq/27-eth021:12:523
19982992113,5cyclictest32289-21sshd23:41:321
1998299210,20cyclictest22-21ksoftirqd/121:32:481
1997899214,9cyclictest3-21ksoftirqd/021:56:200
164322212,17sleep3144650irq/27-eth022:56:203
316412200,18sleep1144650irq/27-eth022:42:391
218572202,16sleep3144650irq/27-eth022:00:573
1998799206,13cyclictest33-21ksoftirqd/223:56:052
1998799204,15cyclictest33-21ksoftirqd/223:17:222
1998799204,14cyclictest33-21ksoftirqd/222:56:202
19982992015,3cyclictest0-21swapper/121:21:191
1997899202,1cyclictest0-21swapper/022:42:130
1997899201,9cyclictest4559-21sshd21:24:280
1997899200,9cyclictest8800-21bash00:06:020
1997899200,2cyclictest36-21rcuop/223:00:380
1997899200,2cyclictest16303-21sshd23:34:130
1997899200,1cyclictest3718-21sshd21:53:180
1997899200,18cyclictest2345-21sshd00:02:280
10182200,3sleep21998799cyclictest23:00:392
234352190,16sleep3144650irq/27-eth022:09:553
1998799196,12cyclictest33-21ksoftirqd/222:10:072
1998799195,13cyclictest33-21ksoftirqd/222:46:482
1998799195,12cyclictest33-21ksoftirqd/221:46:372
1998799194,6cyclictest33-21ksoftirqd/223:40:172
1998799190,15cyclictest0-21swapper/222:52:012
1997899193,4cyclictest0-21swapper/000:13:090
1997899190,9cyclictest0-21swapper/021:16:180
1997899190,4cyclictest11052-21sshd00:26:520
1997899190,11cyclictest9681-21cp22:58:370
172842190,1sleep10-21swapper/121:10:321
124942190,9sleep012490-21sshd22:26:060
60632180,3sleep31999299cyclictest21:36:003
265082182,14sleep3144650irq/27-eth023:17:283
211452182,14sleep1144650irq/27-eth021:25:531
1999299180,10cyclictest28054-21sshd00:22:333
1998799186,3cyclictest28881-21fschecks_count20:40:132
1998799186,11cyclictest33-21ksoftirqd/223:32:172
1998799186,11cyclictest33-21ksoftirqd/222:06:302
1998799185,12cyclictest33-21ksoftirqd/223:46:372
1998799185,0cyclictest0-21swapper/222:40:332
1998299185,9cyclictest27902-21sshd23:35:131
1998299182,8cyclictest28779-21sshd22:51:251
19982991813,3cyclictest28303-21sshd22:13:051
19982991811,5cyclictest24367-21bash22:04:161
1998299180,15cyclictest0-21swapper/123:46:081
1997899181,2cyclictest0-21swapper/022:47:570
19978991811,6cyclictest3-21ksoftirqd/022:51:140
1997899181,15cyclictest0-21swapper/023:55:260
1997899181,15cyclictest0-21swapper/021:35:170
1997899180,9cyclictest0-21swapper/023:25:240
1997899180,4cyclictest7642-21sshd23:21:480
1997899180,2cyclictest2431-21sshd00:20:170
1997899180,2cyclictest0-21swapper/023:52:220
1997899180,13cyclictest0-21swapper/021:29:310
123032180,15sleep1144650irq/27-eth023:16:061
43002170,15sleep3144650irq/27-eth021:15:213
254392170,15sleep1144650irq/27-eth022:07:111
1999299173,3cyclictest29849-21sshd23:11:573
1999299172,6cyclictest15857-21sshd23:01:593
1999299171,15cyclictest0-21swapper/321:32:413
1999299171,11cyclictest11036-21sshd00:06:143
1998799175,11cyclictest33-21ksoftirqd/223:50:032
1998799170,15cyclictest0-21swapper/200:25:062
1998299179,6cyclictest25-21rcuop/121:41:311
1998299174,10cyclictest36-21rcuop/200:15:271
19982991713,3cyclictest3475-21sshd00:38:221
19982991712,4cyclictest0-21swapper/123:51:111
19982991712,3cyclictest16213-21id22:56:181
19982991711,4cyclictest8809-21sshd23:10:081
1998299170,5cyclictest0-21swapper/121:54:191
1998299170,4cyclictest3114-21sshd21:18:171
1998299170,12cyclictest17542-21bash00:12:361
1997899178,8cyclictest0-21swapper/022:36:450
1997899177,9cyclictest7671-21sshd22:17:030
1997899177,9cyclictest0-21swapper/022:32:140
1997899172,2cyclictest21213-21nscd23:46:010
1997899171,10cyclictest0-21swapper/022:11:000
1997899170,9cyclictest21368-21sshd22:06:500
1997899170,2cyclictest0-21swapper/021:00:100
1997899170,1cyclictest28950irq/26-ahci[00021:49:290
1997899170,13cyclictest2063-21sshd21:44:310
1997899170,11cyclictest14894-21kworker/0:200:36:200
1999299168,3cyclictest8009-21sshd00:14:443
1999299162,3cyclictest5823-21sshd23:33:183
1999299161,5cyclictest9884-21sshd21:10:003
1998799164,11cyclictest33-21ksoftirqd/221:30:492
1998799162,6cyclictest3800-21df19:45:112
1998799162,13cyclictest0-21swapper/219:55:292
19987991613,2cyclictest0-21swapper/200:15:342
1998799160,14cyclictest33-21ksoftirqd/219:30:172
19982991613,2cyclictest14476-21sshd22:17:421
19982991612,3cyclictest11917-21sshd00:30:031
1998299160,4cyclictest29478-21bash23:55:531
1997899168,7cyclictest0-21swapper/019:55:120
1997899167,7cyclictest0-21swapper/020:05:120
1997899163,1cyclictest15003-21bash00:30:160
1997899160,2cyclictest0-21swapper/022:00:040
1999299158,6cyclictest0-21swapper/322:13:443
1999299151,6cyclictest0-21swapper/300:00:353
1999299151,3cyclictest23041-21sshd21:58:013
1999299151,10cyclictest144650irq/27-eth022:42:123
1999299150,6cyclictest22358-21sshd21:25:583
1998799158,5cyclictest0-21swapper/220:57:462
1998799155,9cyclictest33-21ksoftirqd/219:30:002
1998799154,10cyclictest33-21ksoftirqd/220:15:132
1998799154,10cyclictest20338-21diskstats19:10:132
1998799153,11cyclictest31114-21df_inode20:45:122
1998799152,12cyclictest0-21swapper/219:38:372
1998299151,12cyclictest17974-21sshd23:31:271
1998299150,13cyclictest16725-21sshd22:35:161
1998299150,13cyclictest0-21swapper/123:25:041
1997899157,7cyclictest0-21swapper/020:55:350
1997899157,7cyclictest0-21swapper/020:50:410
1997899157,7cyclictest0-21swapper/019:32:130
1997899157,7cyclictest0-21swapper/019:20:020
1997899156,8cyclictest17168-21munin-node20:15:230
1997899153,8cyclictest8627-21kworker/0:120:10:130
1997899152,12cyclictest8627-21kworker/0:120:33:530
1997899151,2cyclictest0-21swapper/019:26:370
1997899150,1cyclictest0-21swapper/019:16:280
1997899150,14cyclictest0-21swapper/020:00:540
1999299149,4cyclictest24154-21sshd23:20:183
1999299148,5cyclictest0-21swapper/319:45:273
1999299148,4cyclictest0-21swapper/320:32:073
1999299141,4cyclictest1257-21bash00:35:083
1998799148,5cyclictest2023-21nfsd19:20:122
1998799148,4cyclictest2100-21snmpd20:25:102
1998799142,11cyclictest144650irq/27-eth019:15:012
1998799141,1cyclictest0-21swapper/220:03:432
19987991411,2cyclictest2037-21munin-node20:50:222
1998799140,13cyclictest33-21ksoftirqd/220:37:372
1998799140,13cyclictest25-21rcuop/119:43:582
19982991412,1cyclictest0-21swapper/120:01:571
1998299140,13cyclictest0-21swapper/120:57:141
1998299140,12cyclictest29931-21latency19:30:161
1998299140,12cyclictest2100-21snmpd20:20:091
1998299140,11cyclictest0-21swapper/120:47:141
1997899143,2cyclictest19944-21fschecks_time20:20:120
1997899141,8cyclictest144650irq/27-eth019:50:130
1997899140,2cyclictest0-21swapper/019:48:180
1997899140,1cyclictest0-21swapper/020:45:590
1997899140,1cyclictest0-21swapper/020:25:380
1997899140,1cyclictest0-21swapper/019:37:200
1997899140,1cyclictest0-21swapper/019:12:070
1997899140,13cyclictest0-21swapper/020:40:540
1997899140,13cyclictest0-21swapper/020:36:550
1997899140,13cyclictest0-21swapper/019:40:240
1997899140,10cyclictest0-21swapper/021:09:390
1999299139,3cyclictest144650irq/27-eth019:50:453
1999299138,3cyclictest0-21swapper/319:40:143
1999299138,0cyclictest2024-21nfsd20:50:273
1999299137,5cyclictest0-21swapper/320:41:573
1999299131,3cyclictest6374-21seq21:00:173
1999299131,11cyclictest19435-21munin-node20:20:193
1999299130,3cyclictest144650irq/27-eth019:16:163
1999299130,12cyclictest0-21swapper/320:59:073
1999299130,12cyclictest0-21swapper/320:45:483
1999299130,12cyclictest0-21swapper/320:06:133
1999299130,12cyclictest0-21swapper/320:01:163
1999299130,12cyclictest0-21swapper/319:34:003
1999299130,12cyclictest0-21swapper/319:27:583
1999299130,11cyclictest8746-21hddtemp_smartct19:55:133
1999299130,10cyclictest144650irq/27-eth019:35:083
1998799138,4cyclictest47-21rcuop/321:08:332
1998799137,5cyclictest0-21swapper/220:31:212
1998799133,9cyclictest0-21swapper/219:50:192
1998799131,3cyclictest19447-21munin-node20:20:102
1998799131,3cyclictest15658-21iostat_ios20:10:162
1998799130,12cyclictest0-21swapper/221:02:062
1998299138,4cyclictest2247-21crond20:20:011
1998299132,3cyclictest144650irq/27-eth019:55:051
1998299132,10cyclictest144650irq/27-eth021:00:101
1998299130,5cyclictest0-21swapper/120:11:161
1998299130,3cyclictest0-21swapper/119:50:151
1998299130,12cyclictest1158-21jbd2/dm-2-820:50:041
1998299130,12cyclictest0-21swapper/121:07:191
1998299130,12cyclictest0-21swapper/120:27:481
1998299130,12cyclictest0-21swapper/120:07:461
1998299130,11cyclictest4674-21ntp_states19:45:171
1998299130,11cyclictest26577-21diskstats20:35:121
1998299130,11cyclictest25127-21ntp_states20:30:181
1998299130,11cyclictest2512-21runrttasks19:21:091
1998299130,11cyclictest2512-21runrttasks19:10:521
1999299128,3cyclictest2024-21nfsd20:35:283
1999299127,4cyclictest144650irq/27-eth020:10:193
1999299121,3cyclictest144650irq/27-eth019:20:463
1999299121,10cyclictest2024-21nfsd20:25:243
1999299120,3cyclictest0-21swapper/319:10:173
1999299120,11cyclictest144650irq/27-eth020:15:503
1998799127,1cyclictest0-21swapper/220:07:032
1998299121,10cyclictest2024-21nfsd19:15:011
1998299120,4cyclictest32121-21munin-node19:35:151
1998299120,3cyclictest27493-21hddtemp_smartct19:25:131
1998299120,3cyclictest0-21swapper/120:40:131
1998299120,11cyclictest1451-21df19:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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