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2026-04-01 - 16:44
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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 rack5slot0.osadl.org (updated Wed Apr 01, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2679421330,1sleep126779-21sshd10:04:581
287321270,1sleep30-21swapper/309:16:313
1029721230,4sleep31666099cyclictest10:42:223
2467721140,2sleep30-21swapper/311:37:413
1790821040,1sleep02024-21nfsd09:43:250
1623629633,44sleep10-21swapper/107:07:581
1615929533,57sleep30-21swapper/307:07:073
70172920,2sleep27016-21bash10:56:082
223662910,1sleep20-21swapper/212:07:342
15312910,2sleep20-21swapper/209:23:432
225662890,4sleep31666099cyclictest09:29:203
207722890,1sleep120767-21sshd09:32:321
288482870,2sleep20-21swapper/212:00:122
217212830,2sleep30-21swapper/310:36:093
193952830,3sleep30-21swapper/311:21:473
143062830,2sleep10-21swapper/110:28:221
65712820,5sleep20-21swapper/209:45:312
322152820,2sleep232205-21sshd11:09:142
313052820,1sleep10-21swapper/110:33:511
257112820,2sleep30-21swapper/311:11:563
244312820,1sleep024428-21sshd11:41:260
68412810,1sleep00-21swapper/009:24:160
245382810,1sleep324529-21sshd10:21:473
176232810,1sleep017595-21sshd10:00:240
306852790,2sleep10-21swapper/109:55:041
217162780,3sleep10-21swapper/111:37:181
176962770,4sleep11665899cyclictest10:57:201
58532760,0sleep00-21swapper/012:17:500
280472760,1sleep128045-21sshd09:15:371
156772740,2sleep20-21swapper/211:32:312
1618327232,9sleep20-21swapper/207:07:262
142382710,1sleep20-21swapper/210:32:002
217162700,4sleep21665999cyclictest10:18:052
184012650,1sleep20-21swapper/209:50:162
142162640,1sleep10-21swapper/109:46:221
1505626133,4sleep00-21swapper/007:05:160
12082360,5sleep20-21swapper/212:13:072
315232340,2sleep22024-21nfsd09:37:342
211862330,30sleep3144650irq/27-eth009:22:213
215442300,2sleep00-21swapper/011:33:180
189332300,28sleep2144650irq/27-eth012:35:482
134402300,3sleep10-21swapper/111:54:421
236002280,5sleep30-21swapper/310:29:333
41962270,2sleep34195-21bash09:59:073
1666099250,4cyclictest24042-21sshd10:54:383
304082240,15sleep128950irq/26-ahci[00012:00:191
231562240,22sleep228950irq/26-ahci[00011:29:312
180812240,0sleep118079-21sshd09:43:261
170212240,2sleep217017-21sshd11:00:372
307092230,21sleep1144650irq/27-eth009:23:231
300372233,18sleep1144650irq/27-eth012:37:021
13272230,21sleep1144650irq/27-eth010:44:581
16942220,1sleep10-21swapper/111:30:411
1665899212,1cyclictest0-21swapper/109:54:321
1665899211,1cyclictest0-21swapper/110:19:021
1665899211,13cyclictest24731-21sshd10:08:071
1665599218,11cyclictest24056-21sshd11:15:140
135172210,4sleep31666099cyclictest11:40:183
280682200,3sleep21665999cyclictest10:51:312
1665599201,13cyclictest0-21swapper/009:52:090
16660991915,3cyclictest27975-21sshd12:20:313
1665899198,4cyclictest0-21swapper/112:13:571
1665599190,7cyclictest9035-21cp10:59:550
1665599190,6cyclictest0-21swapper/012:13:360
1665599190,15cyclictest10-21rcuc/010:43:120
1665599190,14cyclictest0-21swapper/011:37:460
121602190,17sleep1144650irq/27-eth010:49:551
79702180,16sleep2144650irq/27-eth010:02:552
230832180,15sleep2144650irq/27-eth009:57:382
16659991813,3cyclictest10528-21sshd11:43:302
1665899182,0cyclictest0-21swapper/112:33:391
1665599188,9cyclictest16777-21sshd12:27:250
1665599188,9cyclictest0-21swapper/010:50:300
1665599187,10cyclictest27508-21sshd10:30:010
1665599183,9cyclictest2512-21runrttasks10:38:430
1665599182,15cyclictest3-21ksoftirqd/012:08:440
1665599182,14cyclictest0-21swapper/010:06:430
1665599181,15cyclictest0-21swapper/011:25:170
1665599181,13cyclictest3-21ksoftirqd/009:12:170
1665599180,17cyclictest0-21swapper/011:22:110
1665599180,17cyclictest0-21swapper/011:08:020
1665599180,15cyclictest0-21swapper/011:55:170
1665599180,15cyclictest0-21swapper/009:37:040
1665599180,12cyclictest0-21swapper/009:30:430
250022170,15sleep3144650irq/27-eth011:52:243
1666099170,12cyclictest763-21sshd10:12:263
1665999172,4cyclictest22296-21sshd11:52:062
1665999170,16cyclictest0-21swapper/212:24:252
1665899176,3cyclictest0-21swapper/112:05:581
1665899171,7cyclictest0-21swapper/112:15:131
1665899170,16cyclictest6557-21bash10:38:161
1665899170,16cyclictest22-21ksoftirqd/111:02:081
1665899170,12cyclictest31999-21sshd11:09:141
1665899170,12cyclictest24217-21sshd11:41:251
1665599177,9cyclictest0-21swapper/009:29:150
1665599173,7cyclictest0-21swapper/009:48:550
1665599171,11cyclictest29179-21bash10:22:180
1665599170,1cyclictest29775-21wget08:50:110
1665599170,1cyclictest0-21swapper/012:22:220
1665599170,16cyclictest17022-21sshd11:51:300
1665599170,16cyclictest0-21swapper/011:47:440
1665599170,16cyclictest0-21swapper/010:26:270
1665599170,16cyclictest0-21swapper/009:58:220
1665599170,15cyclictest0-21swapper/010:11:290
1665599170,11cyclictest0-21swapper/012:35:480
74422160,14sleep3144650irq/27-eth011:16:553
271232160,14sleep228950irq/26-ahci[00009:26:212
1666099167,8cyclictest0-21swapper/309:39:253
1666099167,4cyclictest11419-21sshd10:06:403
16660991612,3cyclictest1596-21sshd12:00:443
1666099161,13cyclictest9138-21sshd10:59:563
1666099160,7cyclictest13312-21sshd10:31:533
1666099160,3cyclictest0-21swapper/309:33:443
1666099160,15cyclictest144650irq/27-eth010:45:533
1666099160,15cyclictest0-21swapper/312:18:483
1666099160,14cyclictest0-21swapper/312:10:123
1666099160,12cyclictest3928-21bash09:41:533
1666099160,11cyclictest21168-21sshd11:48:173
1665999168,4cyclictest30591-21sshd11:45:312
1665999162,5cyclictest18358-21sshd10:07:252
16659991612,3cyclictest12837-21sshd09:10:332
16659991612,3cyclictest10955-21sshd11:20:492
16659991610,5cyclictest11644-21sshd12:35:002
16659991610,4cyclictest16397-21sshd11:36:372
1665999160,7cyclictest0-21swapper/210:45:562
1665899168,6cyclictest0-21swapper/109:25:211
1665899165,4cyclictest12193-21sshd10:53:211
1665899165,0cyclictest0-21swapper/110:20:051
1665899162,9cyclictest0-21swapper/110:12:411
1665899161,7cyclictest0-21swapper/112:21:491
16658991612,2cyclictest0-21swapper/112:28:301
1665899160,8cyclictest22-21ksoftirqd/111:17:321
1665899160,7cyclictest0-21swapper/111:55:231
1665899160,2cyclictest0-21swapper/111:49:001
1665599165,3cyclictest3-21ksoftirqd/009:17:510
1665599165,10cyclictest0-21swapper/010:15:120
16655991611,4cyclictest13047-21sshd11:10:310
1665599160,9cyclictest10902-21sshd10:45:490
1665599160,1cyclictest0-21swapper/007:20:140
1665599160,15cyclictest0-21swapper/012:02:120
1665599160,15cyclictest0-21swapper/008:56:520
1665599160,15cyclictest0-21swapper/008:56:520
1665599160,14cyclictest15089-21unixbench_multi11:00:240
1665599160,12cyclictest0-21swapper/008:16:280
72002150,3sleep21665999cyclictest11:13:272
1666099158,3cyclictest13961-21sshd12:35:133
1666099157,7cyclictest0-21swapper/310:00:133
1666099152,1cyclictest5522-21bash11:31:133
1666099152,1cyclictest4234-21sshd12:05:133
1666099151,12cyclictest2524-21tr09:45:133
16660991510,0cyclictest0-21swapper/311:55:153
1666099150,6cyclictest18159-21sshd09:50:153
1666099150,13cyclictest0-21swapper/307:35:133
1666099150,11cyclictest23131-21sshd11:08:153
1666099150,11cyclictest144650irq/27-eth012:30:323
1666099150,10cyclictest0-21swapper/309:13:043
1665999157,7cyclictest0-21swapper/210:29:572
1665999154,10cyclictest153250irq/28-eth1-rx-10:12:442
16659991511,2cyclictest17423-21id10:35:422
1665999150,13cyclictest27782-21sshd09:40:552
1665999150,13cyclictest27741-21sshd10:40:442
1665999150,11cyclictest144650irq/27-eth012:19:112
1665999150,11cyclictest144650irq/27-eth007:25:202
1665899155,2cyclictest0-21swapper/107:45:071
1665899152,6cyclictest0-21swapper/111:10:401
1665899152,1cyclictest0-21swapper/111:27:211
1665899151,6cyclictest16827-21latency_hist11:25:001
1665899151,12cyclictest8424-21sshd09:13:341
1665899150,10cyclictest10287-21sshd09:35:021
1665599154,10cyclictest3-21ksoftirqd/012:30:170
1665599152,10cyclictest0-21swapper/007:57:540
1665599150,1cyclictest0-21swapper/009:01:460
1665599150,1cyclictest0-21swapper/008:45:320
1665599150,1cyclictest0-21swapper/008:06:190
1665599150,14cyclictest29149-21ntp_kernel_pll_07:35:190
1665599150,14cyclictest12438-21memory08:10:160
1665599150,14cyclictest0-21swapper/008:43:380
1665599150,14cyclictest0-21swapper/008:22:480
1666099148,5cyclictest422-21jbd2/dm-0-812:26:023
1666099141,5cyclictest0-21swapper/307:46:233
1666099140,5cyclictest19939-21sshd11:00:573
1666099140,13cyclictest2132-21sshd11:25:153
1666099140,13cyclictest0-21swapper/310:15:073
1665999149,4cyclictest22645-21sshd11:15:072
1665999148,5cyclictest27554-21sshd12:28:472
1665999148,5cyclictest27396-21uptime07:30:232
1665999148,5cyclictest269432sleep208:41:442
1665999141,12cyclictest144650irq/27-eth007:40:372
1665999140,13cyclictest29896-21sshd10:22:232
1665999140,13cyclictest29390-21sshd09:19:492
1665999140,13cyclictest144650irq/27-eth007:46:492
1665999140,12cyclictest30744-21sshd09:30:122
1665999140,12cyclictest17831-21sshd11:55:102
1665899148,5cyclictest0-21swapper/108:45:011
1665599146,7cyclictest0-21swapper/008:35:340
1665599141,10cyclictest0-21swapper/007:10:380
1665599140,2cyclictest8295-21munin-node08:00:200
1665599140,1cyclictest0-21swapper/007:50:450
1665599140,1cyclictest0-21swapper/007:41:230
1665599140,1cyclictest0-21swapper/007:30:180
1665599140,1cyclictest0-21swapper/007:16:370
1665599140,13cyclictest0-21swapper/009:05:010
1665599140,13cyclictest0-21swapper/008:25:290
1665599140,13cyclictest0-21swapper/007:27:150
1665599140,12cyclictest0-21swapper/007:45:150
1665599140,11cyclictest0-21swapper/008:30:490
1666099130,5cyclictest0-21swapper/308:45:543
1666099130,5cyclictest0-21swapper/307:50:233
1666099130,12cyclictest0-21swapper/309:05:083
1666099130,12cyclictest0-21swapper/308:25:103
1666099130,12cyclictest0-21swapper/308:06:113
1666099130,12cyclictest0-21swapper/307:59:193
1666099130,12cyclictest0-21swapper/307:42:153
1666099130,12cyclictest0-21swapper/307:32:343
1666099130,12cyclictest0-21swapper/307:26:073
1666099130,12cyclictest0-21swapper/307:22:573
1666099130,11cyclictest22955-21munin-node08:35:113
1665999139,3cyclictest144650irq/27-eth009:06:072
16659991311,1cyclictest0-21swapper/208:51:472
1665999130,5cyclictest28365-21munin-node07:35:142
1665999130,5cyclictest0-21swapper/208:16:582
1665999130,5cyclictest0-21swapper/208:11:172
1665999130,4cyclictest9966-21munin-node08:05:152
1665999130,12cyclictest0-21swapper/208:35:122
1665999130,12cyclictest0-21swapper/207:57:262
1665999130,12cyclictest0-21swapper/207:50:102
1665999130,12cyclictest0-21swapper/207:10:172
1665999130,11cyclictest7284-21df08:00:122
1665999130,11cyclictest18413-21atenall_r5power08:25:132
1665899138,4cyclictest2024-21nfsd07:25:131
1665899138,3cyclictest0-21swapper/108:25:141
1665899137,5cyclictest0-21swapper/107:35:041
1665899137,4cyclictest2088-21snmpd08:06:571
1665899134,1cyclictest29988-21df08:50:121
1665899133,0cyclictest0-21swapper/107:15:211
1665899131,11cyclictest144650irq/27-eth007:43:051
16658991311,1cyclictest0-21swapper/108:22:471
1665899130,4cyclictest12223-21munin-node08:10:121
1665899130,11cyclictest0-21swapper/107:10:161
16660991210,1cyclictest0-21swapper/307:11:443
1666099120,3cyclictest30558-21munin-node08:50:163
1666099120,3cyclictest2204-21df_inode09:00:133
1666099120,3cyclictest0-21swapper/308:55:143
1666099120,3cyclictest0-21swapper/308:55:143
1666099120,11cyclictest144650irq/27-eth008:22:043
1666099120,11cyclictest144650irq/27-eth007:15:063
1666099120,11cyclictest0-21swapper/308:40:053
1666099120,11cyclictest0-21swapper/308:00:133
1666099120,10cyclictest0-21swapper/308:30:163
1666099120,10cyclictest0-21swapper/308:10:123
1665999128,3cyclictest21901-21hddtemp_smartct07:20:152
1665999128,3cyclictest2024-21nfsd08:55:232
1665999128,3cyclictest2024-21nfsd08:55:232
1665999120,3cyclictest22427-21runrttasks08:32:012
1665999120,11cyclictest28950irq/26-ahci[00008:45:042
1665999120,11cyclictest1837-21munin-node09:00:152
1665999120,11cyclictest16128-21atenall_r5power08:20:122
1665999120,11cyclictest0-21swapper/207:15:132
1665899129,2cyclictest144650irq/27-eth008:55:461
1665899129,2cyclictest144650irq/27-eth008:55:461
1665899128,3cyclictest0-21swapper/107:22:121
1665899127,4cyclictest4182-21sshd07:51:071
1665899127,4cyclictest25240-21atenall_r5power08:40:101
1665899127,4cyclictest14516-21munin-node08:15:141
1665899127,3cyclictest5068-21df_inode07:55:131
1665899122,1cyclictest0-21swapper/109:05:001
1665899121,3cyclictest2024-21nfsd07:31:051
1665899120,3cyclictest21316-21grep08:30:141
1665899120,10cyclictest2869-21munin-node09:00:171
1666099110,3cyclictest144650irq/27-eth008:15:323
1665899117,3cyclictest0-21swapper/108:35:551
1665899110,10cyclictest7015-21munin-node08:00:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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