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2026-09-20 - 14:44
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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 the highest latencies:
System rack5slot0.osadl.org (updated Sun Sep 20, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2216521400,1sleep222164-21sshd09:50:382
2854721280,2sleep228546-21sshd11:35:552
866021260,4sleep22223899cyclictest10:58:402
2575621230,3sleep12223799cyclictest09:36:441
1856021220,2sleep118540-21sshd11:46:371
2157521200,3sleep12223799cyclictest10:51:021
21794210632,55sleep10-21swapper/107:07:511
224572990,1sleep20-21swapper/209:45:102
168362970,1sleep32223999cyclictest09:27:203
2185529333,48sleep30-21swapper/307:08:373
79382910,2sleep12512-21runrttasks11:22:201
117652900,1sleep00-21swapper/009:29:450
244452890,2sleep224447-21missed_timers12:10:222
302232880,1sleep030212-21sshd10:17:020
195012880,3sleep119498-21bash10:30:381
22062870,3sleep20-21swapper/209:37:362
33732850,1sleep00-21swapper/010:03:110
232642850,0sleep00-21swapper/010:10:450
232642850,0sleep00-21swapper/010:10:450
219142850,5sleep22223899cyclictest10:39:382
9922840,1sleep0990-21sshd12:05:230
42682840,4sleep12223799cyclictest09:40:391
127932840,4sleep22223899cyclictest10:44:332
98982830,2sleep19899-21sshd11:31:181
97002830,3sleep30-21swapper/309:44:033
241572830,1sleep024142-21sshd09:16:340
130132830,1sleep212997-21sshd12:15:112
92312790,2sleep29228-21bash10:47:022
214192790,1sleep10-21swapper/111:44:001
67602770,2sleep36755-21cp10:32:323
270712770,4sleep22223899cyclictest10:25:262
265982770,2sleep10-21swapper/111:50:171
124922770,0sleep312493-21bash12:18:013
313202760,3sleep02223699cyclictest12:02:230
313202760,3sleep02223699cyclictest12:02:230
272472760,3sleep30-21swapper/311:56:043
156572750,2sleep10-21swapper/110:04:211
135172740,4sleep12223799cyclictest10:38:511
53762730,2sleep20-21swapper/209:23:332
61212710,2sleep20-21swapper/211:07:112
29602700,3sleep02223699cyclictest09:49:040
277392700,4sleep22223899cyclictest11:21:092
223852700,2sleep122375-21sshd09:19:241
27502690,1sleep12024-21nfsd09:57:271
265662690,2sleep326542-21sshd12:22:063
66622680,2sleep16661-21sshd09:29:171
215362650,2sleep02223699cyclictest12:21:390
112382650,1sleep10-21swapper/111:10:341
95072630,3sleep32223999cyclictest11:31:153
2169425732,13sleep00-21swapper/007:06:340
216572535,9sleep20-21swapper/207:06:082
87672320,2sleep38751-21sshd11:54:293
63052320,1sleep06302-21sshd11:42:380
265332300,0sleep00-21swapper/011:24:070
205012300,2sleep12024-21nfsd12:35:531
77202290,3sleep30-21swapper/312:29:063
60342280,3sleep32223999cyclictest09:34:523
121742282,24sleep2144650irq/27-eth009:29:482
314922270,5sleep22223899cyclictest12:34:062
293482270,25sleep2144650irq/27-eth012:22:222
302362260,3sleep10-21swapper/110:19:561
241512260,1sleep00-21swapper/011:05:470
131422260,3sleep30-21swapper/310:47:233
105492260,1sleep00-21swapper/009:55:180
181522250,1sleep20-21swapper/211:32:022
164542250,2sleep10-21swapper/112:04:001
164542250,2sleep10-21swapper/112:03:591
152912250,2sleep12223799cyclictest12:32:381
136782250,2sleep32024-21nfsd12:35:203
100582250,3sleep30-21swapper/309:52:293
279902240,0sleep327988-21bash11:35:533
2223899241,16cyclictest33-21ksoftirqd/211:17:462
141372241,21sleep2144650irq/27-eth012:29:432
41072230,21sleep2144650irq/27-eth011:45:182
2223899223,15cyclictest33-21ksoftirqd/211:14:062
22239992115,1cyclictest7997-21bash10:15:093
22238992114,3cyclictest10890-21id12:06:182
2223699219,5cyclictest3-21ksoftirqd/010:37:010
2223699200,12cyclictest10-21rcuc/012:25:200
301032190,2sleep330102-21sshd09:45:423
2223999193,1cyclictest0-21swapper/310:52:553
22239991914,4cyclictest28950irq/26-ahci[00012:00:503
22239991914,4cyclictest28950irq/26-ahci[00012:00:493
22239991914,1cyclictest503-21sshd11:15:383
2223899196,6cyclictest19136-21sshd11:40:532
22238991913,4cyclictest27462-21bash09:19:532
22238991913,4cyclictest25-21rcuop/110:21:382
2223899190,12cyclictest144650irq/27-eth011:01:552
2223699191,11cyclictest0-21swapper/011:51:100
2223699190,11cyclictest0-21swapper/012:19:360
2223999180,16cyclictest0-21swapper/309:16:593
2223899184,9cyclictest9722-21bash10:06:382
2223899183,7cyclictest144650irq/27-eth010:03:182
2223899182,14cyclictest33-21ksoftirqd/210:50:232
22238991814,2cyclictest30930-21sshd10:19:592
22238991813,3cyclictest8239-21sshd12:00:132
22238991813,3cyclictest8239-21sshd12:00:132
22238991813,3cyclictest20869-21sshd09:56:112
22238991813,3cyclictest12484-21sshd11:57:412
2223899181,15cyclictest33-21ksoftirqd/210:14:312
2223899181,15cyclictest33-21ksoftirqd/210:14:312
22238991810,5cyclictest0-21swapper/209:14:482
2223899180,8cyclictest5310-21sshd11:51:132
2223699188,4cyclictest3-21ksoftirqd/011:30:340
2223699187,5cyclictest0-21swapper/010:40:110
2223699182,3cyclictest0-21swapper/011:26:090
22236991815,2cyclictest3-21ksoftirqd/012:37:470
2223699180,13cyclictest0-21swapper/010:48:290
10542180,3sleep11042-21sshd09:46:011
22239991712,4cyclictest2077-21nscd11:02:593
2223999171,12cyclictest10640-21sshd11:43:023
22238991713,3cyclictest4103-21sshd10:32:172
22238991713,3cyclictest31811-21sshd09:31:242
22238991712,4cyclictest29682-21sshd09:40:102
22238991711,4cyclictest25-21rcuop/112:38:112
2223899170,15cyclictest33-21ksoftirqd/211:26:172
22237991715,1cyclictest0-21swapper/109:01:311
22237991715,1cyclictest0-21swapper/108:50:381
2223799170,15cyclictest0-21swapper/111:55:401
2223799170,15cyclictest0-21swapper/111:15:501
2223699177,2cyclictest27086-21sshd11:00:200
2223699171,9cyclictest23840-21sshd09:33:350
22236991713,3cyclictest3-21ksoftirqd/011:56:240
2223699170,15cyclictest10556-21sshd09:35:150
2223699170,13cyclictest5641-21sshd09:20:420
2223699170,13cyclictest20520-21sshd10:59:490
2223699170,12cyclictest0-21swapper/012:14:380
2223699170,11cyclictest0-21swapper/010:51:200
2223699170,10cyclictest32041-21sshd10:28:540
2223699170,10cyclictest0-21swapper/010:33:410
210662170,1sleep010-21rcuc/009:42:120
51902160,2sleep10-21swapper/112:14:301
2223999167,0cyclictest0-21swapper/311:11:503
2223999164,11cyclictest24097-21sshd11:20:483
2223999162,1cyclictest15285-21sshd09:38:503
22239991612,3cyclictest10590-21sshd12:12:003
22239991612,2cyclictest0-21swapper/312:34:073
2223999161,14cyclictest19971-21sshd11:49:433
2223999160,14cyclictest25269-21sshd10:57:113
2223899164,5cyclictest30371-21taskset08:38:192
2223799168,5cyclictest28554-21munin-node10:40:141
2223799162,13cyclictest17473-21forks08:10:141
2223799161,14cyclictest23357-21sshd09:13:451
22237991611,3cyclictest6446-21sshd10:12:091
22237991611,3cyclictest6446-21sshd10:12:091
2223799160,15cyclictest28648-21sshd12:25:131
2223799160,14cyclictest16136-21sshd12:15:231
2223699162,10cyclictest0-21swapper/011:14:040
2223699161,8cyclictest0-21swapper/010:20:090
22236991613,2cyclictest3-21ksoftirqd/011:15:480
22236991612,3cyclictest3-21ksoftirqd/009:50:460
2223699160,9cyclictest3-21ksoftirqd/011:47:000
2223699160,7cyclictest778-21bash10:05:500
2223699160,15cyclictest17737-21sshd09:10:230
2223699160,12cyclictest0-21swapper/012:30:580
171942160,2sleep30-21swapper/311:05:143
2223999159,1cyclictest32161-21sshd12:05:183
2223999158,3cyclictest5078-21cp09:20:393
2223999157,6cyclictest0-21swapper/310:00:013
2223999153,2cyclictest0-21swapper/310:40:333
2223999153,11cyclictest16020-21sshd10:36:113
2223999152,12cyclictest2023-21nfsd10:11:493
2223999152,12cyclictest2023-21nfsd10:11:493
22239991511,3cyclictest2891-21sshd10:23:233
2223999151,13cyclictest0-21swapper/310:09:483
22239991510,0cyclictest0-21swapper/310:25:133
2223999150,6cyclictest26795-21munin-node07:20:143
2223999150,14cyclictest23801-21sshd09:56:273
2223999150,13cyclictest30915-21bash09:11:343
2223999150,13cyclictest0-21swapper/311:27:593
2223899157,4cyclictest144650irq/27-eth008:11:582
2223899154,10cyclictest153250irq/28-eth1-rx-07:40:002
2223899152,12cyclictest144650irq/27-eth007:50:132
2223899150,13cyclictest0-21swapper/207:15:152
2223799158,6cyclictest5534-21sshd11:07:061
2223799158,5cyclictest2121-21sshd11:36:281
2223799158,4cyclictest0-21swapper/109:20:381
2223799156,5cyclictest153250irq/28-eth1-rx-09:33:081
2223799153,10cyclictest0-21swapper/110:22:571
2223799152,11cyclictest4622-21sshd12:20:111
2223799151,12cyclictest745-21sshd12:08:181
2223799151,12cyclictest24263-21sshd10:05:081
2223799151,12cyclictest13624-21bash09:50:011
22237991511,2cyclictest0-21swapper/110:48:281
22237991510,4cyclictest18386-21sshd11:02:271
2223799150,14cyclictest0-21swapper/110:57:501
2223699152,9cyclictest25203-21rm11:35:380
2223699150,13cyclictest0-21swapper/007:29:320
22239991412,1cyclictest0-21swapper/308:50:393
2223999140,13cyclictest0-21swapper/309:00:393
2223999140,13cyclictest0-21swapper/308:30:443
2223999140,13cyclictest0-21swapper/308:10:393
2223999140,13cyclictest0-21swapper/307:17:523
2223899148,5cyclictest11070-21sh07:55:152
2223899140,4cyclictest0-21swapper/207:21:512
2223799147,6cyclictest4115-21sshd11:25:041
2223799147,6cyclictest0-21swapper/108:20:421
2223799147,6cyclictest0-21swapper/107:36:331
2223799142,3cyclictest16504-21users08:05:231
2223799140,5cyclictest720-21chrt07:32:501
2223799140,13cyclictest0-21swapper/108:31:271
2223799140,13cyclictest0-21swapper/107:10:131
2223799140,12cyclictest26572-21sshd10:25:241
2223699143,10cyclictest21252-21kworker/0:108:30:440
2223699142,7cyclictest0-21swapper/007:15:160
2223699140,9cyclictest0-21swapper/009:00:160
2223699140,3cyclictest31094-21munin-node08:40:140
2223699140,13cyclictest0-21swapper/008:10:160
2223999131,11cyclictest0-21swapper/308:40:373
22239991311,1cyclictest0-21swapper/307:40:083
22239991311,1cyclictest0-21swapper/307:35:373
2223999130,5cyclictest0-21swapper/308:25:373
2223999130,12cyclictest2512-21runrttasks08:24:213
2223999130,12cyclictest0-21swapper/309:05:103
2223999130,12cyclictest0-21swapper/308:55:413
2223999130,12cyclictest0-21swapper/308:47:173
2223999130,12cyclictest0-21swapper/308:38:403
2223999130,12cyclictest0-21swapper/308:19:513
2223999130,12cyclictest0-21swapper/308:06:213
2223999130,12cyclictest0-21swapper/308:02:453
2223999130,12cyclictest0-21swapper/307:29:253
2223999130,12cyclictest0-21swapper/307:11:183
2223899139,3cyclictest144650irq/27-eth008:56:002
2223899139,3cyclictest144650irq/27-eth008:21:192
2223899137,5cyclictest144650irq/27-eth008:40:062
2223899132,11cyclictest144650irq/27-eth009:01:452
2223899131,4cyclictest144650irq/27-eth008:19:592
2223899131,11cyclictest153250irq/28-eth1-rx-08:50:162
22238991311,1cyclictest0-21swapper/208:05:032
2223899130,5cyclictest7464-21runrttasks07:45:542
2223899130,12cyclictest0-21swapper/208:47:132
2223899130,12cyclictest0-21swapper/208:32:112
2223899130,12cyclictest0-21swapper/208:25:032
2223899130,12cyclictest0-21swapper/208:00:352
2223899130,12cyclictest0-21swapper/207:42:312
2223899130,12cyclictest0-21swapper/207:30:232
2223899130,12cyclictest0-21swapper/207:27:412
2223799137,5cyclictest12347-21crond08:04:551
22237991311,1cyclictest0-21swapper/107:55:151
2223799130,4cyclictest28796-21df_abs08:35:121
2223799130,4cyclictest2512-21runrttasks07:27:481
2223799130,4cyclictest2088-21snmpd08:57:061
2223799130,12cyclictest0-21swapper/109:05:421
2223799130,12cyclictest0-21swapper/108:19:191
2223799130,12cyclictest0-21swapper/107:40:041
2223799130,12cyclictest0-21swapper/107:20:051
2223799130,11cyclictest8042-21taskset07:50:091
2223799130,11cyclictest6100-21diskstats07:45:121
2223799130,11cyclictest25300-21irqstats07:15:161
2223799130,11cyclictest24281-21diskstats08:25:131
2223799130,11cyclictest1357-21irqstats08:45:161
2223699139,2cyclictest0-21swapper/007:21:070
2223699135,2cyclictest7827-21munin-run07:50:000
2223699130,12cyclictest0-21swapper/007:50:130
2223699130,12cyclictest0-21swapper/007:10:200
2223699130,11cyclictest0-21swapper/007:55:140
2223999120,11cyclictest2024-21nfsd07:50:123
2223999120,11cyclictest11458-21ntp_states07:55:203
2223999120,11cyclictest0-21swapper/307:45:353
2223999120,11cyclictest0-21swapper/307:30:013
2223899128,3cyclictest144650irq/27-eth009:06:092
2223899120,3cyclictest23397-21ntp_states07:10:192
2223799120,11cyclictest0-21swapper/108:40:041
2223699127,2cyclictest0-21swapper/007:30:000
2223699123,8cyclictest21252-21kworker/0:109:06:540
2223699120,2cyclictest0-21swapper/008:26:010
2223699120,2cyclictest0-21swapper/008:01:040
2223699120,1cyclictest0-21swapper/008:35:390
2223699120,11cyclictest14864-21munin-node08:05:210
2223699120,11cyclictest0-21swapper/008:55:020
2223699120,11cyclictest0-21swapper/008:50:590
2223699120,11cyclictest0-21swapper/008:45:180
2223699120,10cyclictest0-21swapper/008:18:490
2223699120,10cyclictest0-21swapper/007:40:400
2223699110,9cyclictest0-21swapper/007:35:170
2223699110,10cyclictest0-21swapper/008:20:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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