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2026-05-23 - 06:39
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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 Sat May 23, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316021320,2sleep01697999cyclictest23:11:290
978021200,2sleep21698199cyclictest22:05:112
1022021130,1sleep10-21swapper/123:59:591
209721120,1sleep22089-21sshd22:19:102
3197721050,1sleep20-21swapper/200:21:122
1636229433,57sleep10-21swapper/119:05:361
1658928834,9sleep20-21swapper/219:08:182
80512870,1sleep38050-21sshd23:33:453
229302870,3sleep30-21swapper/322:21:153
1640828732,51sleep30-21swapper/319:06:033
159292860,2sleep3422-21jbd2/dm-0-823:27:123
300052850,3sleep20-21swapper/223:14:292
110802850,2sleep20-21swapper/221:20:272
285432820,0sleep00-21swapper/021:29:310
267262820,4sleep30-21swapper/322:18:193
312292810,3sleep30-21swapper/323:11:013
315892790,2sleep20-21swapper/200:17:402
297632790,1sleep00-21swapper/021:46:380
113232790,2sleep20-21swapper/221:37:542
261982780,2sleep126197-21sshd21:25:431
180272770,2sleep218029-21id23:38:332
99462760,4sleep21698199cyclictest00:03:532
306662760,2sleep20-21swapper/223:25:142
180262760,1sleep018016-21sshd21:17:530
21482750,2sleep32149-21timerwakeupswit20:55:203
148472750,2sleep31698299cyclictest22:37:553
213872740,2sleep121388-21sshd23:13:301
256692730,1sleep225670-21bash22:45:512
325972710,2sleep30-21swapper/300:14:083
130372710,1sleep10-21swapper/120:10:181
208072700,4sleep11698099cyclictest23:20:411
175022680,2sleep01697999cyclictest22:05:530
197242670,2sleep20-21swapper/222:24:282
1656324823,4sleep00-21swapper/019:08:000
201262450,2sleep120118-21sshd00:31:201
14652370,0sleep11467-21id21:50:281
254582320,1sleep325442-21sshd23:50:163
249542320,1sleep10-21swapper/121:56:251
262632310,5sleep20-21swapper/200:39:522
71972300,2sleep10-21swapper/123:40:441
5382290,3sleep30-21swapper/323:36:373
179082280,0sleep00-21swapper/022:30:590
200632260,3sleep220054-21sshd21:31:572
231342250,1sleep10-21swapper/122:45:351
59772240,2sleep20-21swapper/222:54:122
32462240,3sleep20-21swapper/221:19:472
296892240,2sleep229690-21sshd23:07:262
273832230,2sleep327382-21sshd00:28:393
110212230,2sleep211019-21sshd23:34:072
78542220,1sleep07848-21bash23:29:530
64572220,1sleep16458-21sshd22:16:041
324452220,2sleep30-21swapper/323:21:583
28022220,2sleep10-21swapper/123:18:401
1698199226,10cyclictest153250irq/28-eth1-rx-22:30:092
7442210,1sleep31698299cyclictest22:57:033
247762210,2sleep10-21swapper/121:11:451
196782210,2sleep32024-21nfsd21:11:113
1698199212,15cyclictest153250irq/28-eth1-rx-21:59:172
245652200,2sleep324563-21sshd22:52:423
225302200,1sleep00-21swapper/022:55:500
216312200,2sleep20-21swapper/221:42:222
16982992015,4cyclictest144650irq/27-eth021:49:363
1698199204,9cyclictest7348-21sshd21:47:452
157512190,2sleep20-21swapper/200:30:462
288412180,2sleep30-21swapper/322:07:093
196652180,4sleep31698299cyclictest23:45:313
1698199182,8cyclictest19988-21sshd22:41:522
1698199182,3cyclictest15474-21rm00:11:512
1697999187,7cyclictest0-21swapper/000:05:530
1697999180,17cyclictest0-21swapper/023:08:030
1697999180,16cyclictest0-21swapper/023:45:120
122472180,1sleep116393-21kworker/1:222:23:381
74492170,1sleep00-21swapper/022:47:250
54032170,1sleep30-21swapper/321:30:223
1698199173,13cyclictest28950irq/26-ahci[00021:25:462
1698199172,13cyclictest0-21swapper/222:25:272
1698199171,8cyclictest32375-21sshd22:56:572
16981991712,4cyclictest10025-21bash21:10:132
1697999171,12cyclictest31429-21sshd21:50:170
1697999170,1cyclictest0-21swapper/021:41:520
1698299164,11cyclictest144650irq/27-eth023:40:213
1698199164,5cyclictest19521-21id23:57:272
1698199163,7cyclictest955-21diskstats20:55:112
1698199163,7cyclictest29087-21bash00:06:082
1698199163,5cyclictest27018-21perl23:00:142
1698199163,5cyclictest27018-21perl23:00:132
1698199162,9cyclictest30917-21bash23:50:502
1698199162,1cyclictest31735-21bash00:25:202
16981991614,1cyclictest0-21swapper/223:17:002
1698199160,15cyclictest10385-21ipmitool20:05:162
1698199160,12cyclictest144650irq/27-eth023:42:352
1698199160,12cyclictest11280-21sshd22:01:512
1698199160,12cyclictest0-21swapper/219:51:552
1698099168,7cyclictest0-21swapper/121:15:351
16980991611,4cyclictest2024-21nfsd21:25:011
16980991611,4cyclictest11543-21sshd23:52:401
16979991611,4cyclictest0-21swapper/000:24:530
1697999160,5cyclictest0-21swapper/000:31:520
1697999160,12cyclictest0-21swapper/000:17:260
126952160,2sleep112692-21sshd21:31:071
1698299159,5cyclictest19912-21sshd22:41:503
1698299159,5cyclictest0-21swapper/319:27:133
1698299153,1cyclictest29557-21sshd21:26:053
16982991510,4cyclictest26999-21sshd00:24:563
16982991510,4cyclictest144650irq/27-eth000:38:303
1698299150,7cyclictest0-21swapper/321:22:293
1698299150,14cyclictest0-21swapper/323:03:093
1698299150,14cyclictest0-21swapper/323:03:093
1698299150,14cyclictest0-21swapper/322:11:113
1698299150,13cyclictest0-21swapper/321:52:473
1698199157,6cyclictest0-21swapper/220:45:182
1698199152,9cyclictest27568-21sshd22:14:592
1698199152,9cyclictest23215-21bash22:35:192
1698199152,12cyclictest28950irq/26-ahci[00019:30:362
1698199151,9cyclictest17948-21id23:20:232
1698199151,13cyclictest144650irq/27-eth021:51:072
1698199150,6cyclictest17846-21sshd23:45:202
16980991511,3cyclictest2024-21nfsd20:58:251
1698099150,6cyclictest28984-21sshd21:36:171
1698099150,6cyclictest0-21swapper/119:20:141
1698099150,6cyclictest0-21swapper/100:24:061
1698099150,14cyclictest0-21swapper/121:05:191
1698099150,13cyclictest22766-21bash00:16:401
1698099150,13cyclictest2024-21nfsd00:01:171
1698099150,13cyclictest19259-21sshd23:45:281
1697999153,1cyclictest0-21swapper/000:03:400
1697999152,9cyclictest0-21swapper/023:24:470
16979991513,1cyclictest0-21swapper/000:29:140
1697999150,4cyclictest2512-21runrttasks20:45:340
1697999150,14cyclictest0-21swapper/021:38:520
1697999150,12cyclictest0-21swapper/023:03:430
1697999150,12cyclictest0-21swapper/023:03:430
1697999150,11cyclictest0-21swapper/022:25:140
1697999150,11cyclictest0-21swapper/000:37:550
16982991410,3cyclictest31475-21sshd21:36:333
1698299140,6cyclictest6140-21sshd23:15:173
1698299140,1cyclictest31708-21kernelversion23:55:163
1698299140,13cyclictest6284-21sshd00:33:533
1698299140,13cyclictest19491-21sshd22:02:453
1698299140,13cyclictest18239-21sshd22:27:393
1698299140,13cyclictest0-21swapper/319:40:333
1698299140,13cyclictest0-21swapper/300:06:483
1698199149,4cyclictest144650irq/27-eth020:38:042
1698199140,13cyclictest144650irq/27-eth019:35:462
1698199140,11cyclictest144650irq/27-eth020:41:242
1698099142,11cyclictest28064-21sshd22:25:161
1698099141,11cyclictest1384-21sshd22:50:131
1698099141,11cyclictest0-21swapper/123:35:171
1698099141,11cyclictest0-21swapper/123:05:521
1698099141,11cyclictest0-21swapper/119:55:151
1698099141,11cyclictest0-21swapper/100:05:401
1698099140,5cyclictest2132-21sshd22:00:111
1698099140,5cyclictest10694-21nscd23:25:101
1698099140,13cyclictest20393-21sshd23:31:051
1698099140,13cyclictest2024-21nfsd22:35:111
1698099140,13cyclictest15364-21sshd22:58:461
1698099140,13cyclictest0-21swapper/120:00:561
1698099140,13cyclictest0-21swapper/119:30:541
1698099140,13cyclictest0-21swapper/100:11:501
1698099140,12cyclictest31020-21sshd22:11:081
1698099140,12cyclictest29931-21sshd00:36:401
1698099140,12cyclictest26975-21sshd22:31:591
1698099140,12cyclictest2024-21nfsd21:40:401
1698099140,12cyclictest15734-21cpuspeed_turbos21:45:121
1698099140,12cyclictest12423-21sshd22:05:221
1698099140,11cyclictest0-21swapper/120:06:411
1697999149,1cyclictest5072-21sshd22:22:510
1697999148,3cyclictest0-21swapper/023:59:030
1697999148,3cyclictest0-21swapper/021:20:280
16979991412,1cyclictest0-21swapper/022:01:330
1697999140,6cyclictest0-21swapper/022:43:480
1697999140,3cyclictest10188-21sshd21:10:140
1697999140,3cyclictest0-21swapper/022:11:110
1697999140,3cyclictest0-21swapper/000:11:200
1697999140,1cyclictest144650irq/27-eth023:35:010
1697999140,13cyclictest0-21swapper/023:50:100
1698299139,3cyclictest8806-21diskstats00:15:133
1698299138,1cyclictest31813-21sshd21:15:513
1698299137,5cyclictest0-21swapper/320:10:163
1698299131,11cyclictest8817-21cut23:05:143
1698299131,11cyclictest12138-21sshd00:04:103
1698299131,11cyclictest10705-21sshd21:55:003
16982991311,1cyclictest0-21swapper/320:25:593
1698299130,5cyclictest7439-21cp21:44:223
1698299130,5cyclictest0-21swapper/319:32:333
1698299130,12cyclictest30970-21sshd22:32:283
1698299130,12cyclictest2024-21nfsd19:45:043
1698299130,12cyclictest19371-21sshd22:45:143
1698299130,12cyclictest0-21swapper/321:03:493
1698299130,12cyclictest0-21swapper/320:53:563
1698299130,12cyclictest0-21swapper/320:46:013
1698299130,12cyclictest0-21swapper/320:43:493
1698299130,12cyclictest0-21swapper/320:31:503
1698299130,12cyclictest0-21swapper/319:35:323
1698299130,12cyclictest0-21swapper/319:20:383
1698299130,12cyclictest0-21swapper/319:15:143
1698199139,3cyclictest144650irq/27-eth020:52:382
1698199138,3cyclictest5383-21diskstats19:55:112
1698199135,0cyclictest8840-21ls20:00:222
1698199134,1cyclictest0-21swapper/220:16:282
1698199131,3cyclictest17266-21df19:10:112
1698199131,11cyclictest32535-21taskset19:43:362
1698199131,11cyclictest144650irq/27-eth021:09:082
1698199131,11cyclictest144650irq/27-eth019:23:492
1698199131,10cyclictest3260-21munin-node21:00:132
1698199130,5cyclictest0-21swapper/219:26:052
1698199130,12cyclictest2512-21runrttasks19:45:432
1698199130,12cyclictest0-21swapper/220:34:402
1698199130,12cyclictest0-21swapper/220:28:122
1698199130,12cyclictest0-21swapper/220:21:012
1698199130,12cyclictest0-21swapper/219:15:032
1698099138,4cyclictest25703-21sshd20:35:511
1698099137,5cyclictest0-21swapper/120:53:171
1698099137,5cyclictest0-21swapper/119:16:281
1698099130,5cyclictest0-21swapper/119:40:321
1698099130,5cyclictest0-21swapper/119:35:021
1698099130,4cyclictest2024-21nfsd19:50:351
1698099130,4cyclictest0-21swapper/100:25:211
1698099130,12cyclictest2024-21nfsd23:00:121
1698099130,12cyclictest2024-21nfsd23:00:111
1698099130,12cyclictest0-21swapper/120:47:231
1698099130,12cyclictest0-21swapper/119:28:271
1698099130,11cyclictest3755-21sshd22:40:111
1698099130,11cyclictest26602-21df_inode20:40:121
1698099130,11cyclictest21908-21munin-node20:30:121
1698099130,11cyclictest19795-21df_inode20:25:141
1697999139,1cyclictest0-21swapper/019:37:320
1697999138,4cyclictest0-21swapper/019:45:190
1697999137,3cyclictest0-21swapper/021:31:550
1697999137,3cyclictest0-21swapper/020:15:440
1697999132,2cyclictest0-21swapper/020:54:190
1697999131,1cyclictest0-21swapper/019:41:520
16979991311,1cyclictest2553-21sshd22:15:390
16979991311,1cyclictest0-21swapper/020:43:040
1697999130,9cyclictest0-21swapper/023:18:070
1697999130,8cyclictest0-21swapper/022:36:160
1697999130,1cyclictest0-21swapper/021:58:320
1697999130,1cyclictest0-21swapper/019:10:190
1697999130,12cyclictest24068-21sshd23:42:370
1697999130,12cyclictest0-21swapper/021:00:560
1697999130,12cyclictest0-21swapper/020:55:150
1697999130,12cyclictest0-21swapper/019:55:200
1697999130,10cyclictest0-21swapper/023:30:410
1697999130,10cyclictest0-21swapper/019:16:260
1698299127,4cyclictest16419-21sshd20:20:073
16982991210,1cyclictest0-21swapper/320:06:003
1698299120,11cyclictest7328-21munin-node20:00:223
1698299120,11cyclictest2783-21munin-node19:50:123
1698299120,11cyclictest2512-21runrttasks19:55:103
1698299120,11cyclictest24332-21df_inode20:35:103
1698299120,11cyclictest14832-21hddtemp_smartct20:15:143
1698299120,11cyclictest0-21swapper/321:06:503
1698299120,11cyclictest0-21swapper/319:12:253
1698199128,1cyclictest13694-21chrt20:12:112
1698099128,3cyclictest0-21swapper/120:15:101
1698099120,3cyclictest17332-21entropy19:10:121
1698099120,3cyclictest0-21swapper/121:00:131
1698099120,11cyclictest17154-21munin-node20:20:111
1698099120,10cyclictest608-21cpuspeed_turbos19:45:111
1697999121,5cyclictest1166-21perl22:50:130
1697999121,1cyclictest0-21swapper/019:20:020
1697999120,8cyclictest0-21swapper/020:10:170
1697999120,2cyclictest0-21swapper/020:00:260
1697999120,1cyclictest0-21swapper/021:08:140
1697999120,1cyclictest0-21swapper/019:26:100
1697999120,11cyclictest0-21swapper/020:27:110
1697999120,11cyclictest0-21swapper/019:30:200
1697999120,10cyclictest0-21swapper/020:35:530
1697999120,10cyclictest0-21swapper/020:32:360
1697999120,10cyclictest0-21swapper/020:20:200
1697999110,1cyclictest0-21swapper/020:05:010
1697999110,10cyclictest0-21swapper/019:50:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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