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2026-07-26 - 05:34
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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 Sun Jul 26, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104521290,4sleep22019299cyclictest00:19:432
2690821240,0sleep326909-21id00:33:303
783721220,0sleep02023-21nfsd21:33:490
2671621170,2sleep20-21swapper/221:14:392
79421160,1sleep22019299cyclictest21:20:472
615321020,1sleep06148-21bash23:59:330
1918721000,2sleep20-21swapper/223:39:542
1973729732,44sleep10-21swapper/119:07:301
37442960,2sleep20-21swapper/221:45:012
81552940,1sleep03-21ksoftirqd/023:21:340
213572930,3sleep00-21swapper/022:59:170
199972930,2sleep219991-21sshd23:43:042
105042920,1sleep30-21swapper/321:10:033
24242900,1sleep02421-21sshd21:23:510
233582880,2sleep10-21swapper/122:41:501
105692880,4sleep22019299cyclictest00:29:112
302482860,2sleep041ktimersoftd/022:25:060
302482860,2sleep041ktimersoftd/022:25:060
135822850,3sleep313581-21sshd23:07:173
306422840,1sleep230640-21sshd22:25:082
306422840,1sleep230640-21sshd22:25:082
109192830,3sleep02019099cyclictest23:42:060
263632810,1sleep20-21swapper/223:49:372
223552810,4sleep22019299cyclictest23:28:372
214002810,3sleep121392-21sh22:30:001
214002810,3sleep121392-21sh22:30:001
1963628133,44sleep30-21swapper/319:06:243
129072800,1sleep00-21swapper/022:23:340
321452790,3sleep20-21swapper/221:44:402
154532790,2sleep20-21swapper/222:50:132
135352780,2sleep313532-21sshd21:24:503
281222770,0sleep028121-21sshd22:45:100
133392770,3sleep30-21swapper/322:50:023
67632750,1sleep20-21swapper/222:55:102
325852750,0sleep20-21swapper/223:14:462
1959427432,12sleep20-21swapper/219:05:552
317092730,1sleep031708-21bash21:12:000
146782710,2sleep12019199cyclictest21:24:561
130122700,1sleep30-21swapper/323:22:003
105542700,4sleep22019299cyclictest22:37:552
290952640,0sleep00-21swapper/022:01:220
1984525732,22sleep00-21swapper/019:08:540
94172380,2sleep1211ktimersoftd/100:02:381
135252380,3sleep20-21swapper/223:04:242
185092360,1sleep00-21swapper/023:19:360
261472350,3sleep20-21swapper/222:13:222
80002330,1sleep02512-21runrttasks00:31:470
197342310,2sleep32024-21nfsd00:24:163
79422280,1sleep00-21swapper/022:37:410
41332270,4sleep12019199cyclictest23:32:411
19702270,2sleep20-21swapper/222:05:042
77552260,2sleep27750-21sshd23:21:312
38932260,3sleep10-21swapper/122:19:581
218762260,3sleep20-21swapper/222:33:022
218762260,3sleep20-21swapper/222:33:022
2019299250,5cyclictest30872-21sshd21:32:532
2019199241,9cyclictest144650irq/27-eth000:39:061
56502220,2sleep25617-21sshd00:11:082
2019199226,14cyclictest25238-21bash23:46:351
20191992213,7cyclictest1585-21sshd23:11:591
2019199220,9cyclictest27767-21sshd23:55:341
87122210,2sleep28707-21sshd23:59:472
232022210,0sleep20-21swapper/200:39:022
20193992110,9cyclictest44-21ksoftirqd/322:38:353
2019199216,14cyclictest7632-21sshd23:53:551
2019199214,15cyclictest25756-21sshd22:01:011
20191992113,6cyclictest5947-21sshd00:23:021
20191992111,8cyclictest2132-21sshd21:45:501
20191992111,8cyclictest15973-21sshd21:57:211
194682210,1sleep30-21swapper/322:18:283
127892210,3sleep20-21swapper/221:27:482
263432200,2sleep326330-21sshd22:13:233
205212200,2sleep20-21swapper/222:03:442
2019399202,3cyclictest0-21swapper/322:45:343
2019399202,17cyclictest44-21ksoftirqd/322:21:233
20193992016,2cyclictest2024-21nfsd00:07:563
2019299200,15cyclictest22827-21sshd22:15:492
2019199208,10cyclictest18764-21sshd23:36:551
2019199204,7cyclictest2132-21sshd21:32:251
2019199204,6cyclictest9195-21sshd00:05:261
2019199204,14cyclictest4382-21sshd00:17:041
2019199204,14cyclictest32043-21bash22:36:561
2019199203,8cyclictest144650irq/27-eth023:22:051
2019199203,6cyclictest144650irq/27-eth000:26:341
2019199203,16cyclictest2972-21sshd21:50:291
2019199203,15cyclictest5383-21sshd21:42:171
2019199203,15cyclictest32169-21sshd21:36:011
2019199203,15cyclictest28462-21sshd22:30:291
2019199203,15cyclictest28462-21sshd22:30:291
2019199203,15cyclictest20707-21sshd23:05:041
2019199203,15cyclictest12080-21sshd22:20:341
2019199202,16cyclictest8269-21sshd23:18:371
2019199202,16cyclictest17340-21bash21:16:381
20191992015,3cyclictest17856-21sshd00:32:401
20191992015,3cyclictest0-21swapper/121:13:421
20191992012,6cyclictest2121-21sshd23:00:211
20191992012,6cyclictest18547-21sshd23:28:151
20191992011,7cyclictest3168-21sshd00:14:091
20191992010,8cyclictest30417-21bash22:54:241
197292200,1sleep219728-21sshd22:21:152
2019399193,6cyclictest44-21ksoftirqd/323:53:313
2019399192,16cyclictest44-21ksoftirqd/321:31:193
2019399192,15cyclictest30705-21sshd21:26:173
2019399191,6cyclictest0-21swapper/322:42:163
20193991915,3cyclictest6431-21bash21:56:293
20193991915,3cyclictest16066-21sshd23:25:103
20193991915,2cyclictest0-21swapper/322:25:403
20193991915,2cyclictest0-21swapper/322:25:403
2019199197,11cyclictest4377-21sshd22:08:231
2019199195,12cyclictest27207-21sshd22:10:311
2019199192,15cyclictest16615-21id22:55:561
20191991915,3cyclictest19963-21sshd21:25:181
20191991911,6cyclictest27280-21sshd22:45:061
20191991911,6cyclictest20792-21sshd23:40:021
29452180,16sleep2144650irq/27-eth000:02:042
2019399189,3cyclictest16762-21sshd22:06:223
2019399186,11cyclictest44-21ksoftirqd/323:11:593
20193991813,3cyclictest12383-21cp00:11:523
2019399181,16cyclictest44-21ksoftirqd/321:51:523
2019199183,13cyclictest32287-21munin-node20:45:221
2019199183,13cyclictest32287-21munin-node20:45:211
2019099185,10cyclictest3-21ksoftirqd/000:09:210
20190991810,4cyclictest3-21ksoftirqd/022:15:570
2019399172,3cyclictest32755-21bash23:32:203
2019399172,14cyclictest16154-21cp23:57:293
2019399171,5cyclictest0-21swapper/321:37:113
2019399170,2cyclictest28950irq/26-ahci[00022:01:133
2019299172,14cyclictest153250irq/28-eth1-rx-21:58:102
2019299172,13cyclictest8255-21sshd23:50:472
20192991713,3cyclictest144650irq/27-eth000:07:202
2019299171,12cyclictest18030-21sshd21:54:462
2019299170,7cyclictest13560-21sshd21:37:152
2019199170,15cyclictest3738-21munin-node19:45:131
2019199170,15cyclictest3172-21munin-node20:55:201
2019099178,5cyclictest0-21swapper/023:01:440
2019099178,4cyclictest0-21swapper/000:36:250
2019099176,6cyclictest3-21ksoftirqd/022:13:140
2019099171,5cyclictest144650irq/27-eth022:50:100
20190991714,2cyclictest17599-21sshd21:51:480
20190991710,3cyclictest29577-21bash00:25:100
2019099170,12cyclictest15064-21id23:33:400
2019099170,12cyclictest0-21swapper/021:18:510
150062170,2sleep315003-21sshd23:36:363
2019399169,2cyclictest431ktimersoftd/300:25:363
2019399166,8cyclictest18570-21sshd23:16:213
2019399165,9cyclictest19148-21id23:42:583
2019399162,1cyclictest31526-21sshd23:03:003
20193991613,2cyclictest15380-21sshd23:45:403
20193991613,1cyclictest44-21ksoftirqd/300:01:343
2019399160,14cyclictest7055-21sshd21:45:153
2019399160,14cyclictest0-21swapper/321:44:543
2019299168,4cyclictest13634-21sshd00:20:472
20192991611,1cyclictest14620-21sshd23:19:122
2019299160,15cyclictest144650irq/27-eth021:16:492
2019299160,14cyclictest0-21swapper/222:41:262
2019299160,12cyclictest28160-21bash22:45:102
2019299160,11cyclictest12145-21sshd00:32:102
2019099168,6cyclictest8053-21sshd22:40:270
2019099168,3cyclictest0-21swapper/023:26:150
2019099167,5cyclictest0-21swapper/023:37:550
2019099160,5cyclictest0-21swapper/022:31:410
2019099160,5cyclictest0-21swapper/022:31:410
2019099160,12cyclictest11614-21sshd00:17:440
2019399159,4cyclictest28452-21sshd22:30:293
2019399159,4cyclictest28452-21sshd22:30:293
2019399157,1cyclictest21368-21sshd00:35:543
2019399153,3cyclictest31455-21sshd00:19:323
2019399150,14cyclictest23294-21sshd21:17:093
2019299154,10cyclictest153250irq/28-eth1-rx-20:26:462
20192991512,2cyclictest7660-21sshd23:30:112
20192991510,4cyclictest144650irq/27-eth023:09:122
2019299150,4cyclictest0-21swapper/219:26:252
2019299150,14cyclictest0-21swapper/219:38:332
2019199159,5cyclictest2512-21runrttasks19:31:171
2019199153,3cyclictest23032-21munin-node20:25:191
2019199151,13cyclictest2024-21nfsd19:35:141
2019199151,13cyclictest1158-21jbd2/dm-2-819:15:071
2019199150,6cyclictest2024-21nfsd19:53:211
2019199150,14cyclictest2024-21nfsd20:40:151
2019199150,14cyclictest2024-21nfsd19:27:501
2019099158,3cyclictest0-21swapper/021:48:090
2019099158,3cyclictest0-21swapper/021:25:340
2019099157,4cyclictest0-21swapper/021:55:040
2019099155,9cyclictest3-21ksoftirqd/000:03:020
20190991512,2cyclictest25156-21sshd00:10:050
20190991512,2cyclictest18548-21sshd21:43:280
2019099151,10cyclictest0-21swapper/022:06:390
2019099150,3cyclictest0-21swapper/023:50:380
2019099150,11cyclictest10452-21sshd21:39:510
2019099150,11cyclictest0-21swapper/023:45:210
2019099150,11cyclictest0-21swapper/023:11:290
2019399140,13cyclictest2024-21nfsd22:55:483
2019399140,13cyclictest0-21swapper/319:30:523
2019299148,5cyclictest144650irq/27-eth019:45:132
2019299147,4cyclictest0-21swapper/220:00:432
2019299142,11cyclictest144650irq/27-eth020:30:002
2019299142,11cyclictest144650irq/27-eth019:41:512
20192991410,3cyclictest0-21swapper/220:38:272
2019199147,6cyclictest2024-21nfsd20:02:431
2019199143,10cyclictest21531-21runrttasks20:23:081
2019199141,5cyclictest2024-21nfsd19:21:111
20191991412,1cyclictest0-21swapper/119:40:331
2019199141,12cyclictest10069-21runrttasks19:57:001
2019199141,11cyclictest0-21swapper/120:10:161
2019199140,13cyclictest2024-21nfsd20:31:161
2019199140,13cyclictest0-21swapper/121:05:451
2019099148,5cyclictest0-21swapper/019:15:130
2019099140,13cyclictest0-21swapper/023:05:150
2019099140,11cyclictest15704-21sshd00:20:580
305162130,12sleep2144650irq/27-eth020:41:592
2019399139,3cyclictest144650irq/27-eth020:10:063
2019399137,5cyclictest0-21swapper/320:21:143
2019399137,5cyclictest0-21swapper/319:15:163
20193991311,1cyclictest0-21swapper/320:01:133
2019399130,12cyclictest431ktimersoftd/319:27:163
2019399130,12cyclictest2024-21nfsd19:56:593
2019399130,12cyclictest1158-21jbd2/dm-2-819:45:103
2019399130,12cyclictest0-21swapper/321:06:153
2019399130,12cyclictest0-21swapper/321:02:033
2019399130,12cyclictest0-21swapper/320:55:363
2019399130,12cyclictest0-21swapper/320:47:033
2019399130,12cyclictest0-21swapper/320:47:033
2019399130,12cyclictest0-21swapper/320:42:083
2019399130,12cyclictest0-21swapper/319:40:173
2019399130,12cyclictest0-21swapper/319:35:453
2019399130,12cyclictest0-21swapper/319:20:043
2019399130,12cyclictest0-21swapper/319:12:423
2019299139,3cyclictest144650irq/27-eth021:06:582
2019299137,5cyclictest0-21swapper/219:12:112
2019299131,9cyclictest0-21swapper/221:02:022
2019299131,4cyclictest144650irq/27-eth020:57:162
2019299131,11cyclictest144650irq/27-eth020:53:292
20192991311,1cyclictest0-21swapper/220:18:092
2019299130,12cyclictest24393-21chrt19:18:282
2019299130,12cyclictest0-21swapper/220:45:022
2019299130,12cyclictest0-21swapper/220:45:012
2019299130,12cyclictest0-21swapper/220:09:172
2019299130,12cyclictest0-21swapper/219:50:092
2019299130,12cyclictest0-21swapper/219:30:012
2019299130,12cyclictest0-21swapper/219:20:072
2019299130,11cyclictest16776-21taskset20:10:432
2019299130,10cyclictest144650irq/27-eth019:56:292
2019199137,5cyclictest0-21swapper/120:54:211
2019199131,11cyclictest0-21swapper/120:07:421
2019199130,4cyclictest6559-21munin-node21:00:201
2019199130,12cyclictest0-21swapper/120:17:431
2019199130,12cyclictest0-21swapper/119:13:051
2019199130,11cyclictest27138-21hddtemp_smartct20:35:151
2019099138,2cyclictest0-21swapper/020:05:500
2019099133,9cyclictest0-21swapper/020:55:130
20190991311,1cyclictest3-21ksoftirqd/020:45:180
20190991311,1cyclictest3-21ksoftirqd/020:45:180
2019099130,1cyclictest0-21swapper/020:37:020
2019099130,12cyclictest0-21swapper/019:40:370
2019099130,10cyclictest0-21swapper/020:53:260
2019099130,10cyclictest0-21swapper/020:40:590
2019099130,10cyclictest0-21swapper/019:30:020
2019099130,10cyclictest0-21swapper/019:26:170
2019099130,10cyclictest0-21swapper/019:20:030
20193991210,1cyclictest0-21swapper/320:32:063
20193991210,1cyclictest0-21swapper/320:25:273
20193991210,1cyclictest0-21swapper/320:15:373
2019399120,11cyclictest431ktimersoftd/320:07:393
2019399120,11cyclictest26458-21munin-node20:35:203
2019399120,11cyclictest0-21swapper/320:52:023
2019399120,10cyclictest6814-21munin-node19:50:163
2019299128,3cyclictest144650irq/27-eth020:23:092
2019099128,2cyclictest0-21swapper/020:17:410
2019099128,2cyclictest0-21swapper/020:00:090
2019099127,3cyclictest0-21swapper/019:51:250
2019099120,8cyclictest0-21swapper/021:00:160
2019099120,4cyclictest0-21swapper/021:05:190
2019099120,2cyclictest0-21swapper/020:27:580
2019099120,1cyclictest0-21swapper/020:12:340
2019099120,1cyclictest0-21swapper/019:57:080
2019099120,12cyclictest0-21swapper/019:36:240
2019099120,11cyclictest4483-21munin-node19:45:160
2019099120,11cyclictest0-21swapper/019:11:490
2019099120,10cyclictest0-21swapper/020:30:240
20190991111,0cyclictest1954-40kipmi020:20:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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