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2025-12-09 - 08:51
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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 Tue Dec 09, 2025 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2975621450,4sleep12127299cyclictest21:54:001
2679721250,0sleep00-21swapper/000:17:200
1510021240,0sleep00-21swapper/021:19:290
3080821210,2sleep130807-21sshd22:21:191
3079521200,2sleep32127699cyclictest22:45:373
2074221170,2sleep320738-21sshd23:21:333
3166221160,2sleep30-21swapper/322:39:433
1827721160,4sleep12127299cyclictest23:45:401
891421140,2sleep02405-21runrttasks21:49:030
2070721140,0sleep320685-21sshd23:03:173
2327221120,3sleep12127299cyclictest22:08:311
2327221120,3sleep12127299cyclictest22:08:311
3197121050,2sleep331958-21sshd21:30:053
2461021010,2sleep10-21swapper/100:36:461
3060821000,1sleep10-21swapper/121:23:541
20062990,2sleep02005-21sshd22:45:590
81642980,1sleep10-21swapper/122:04:071
218512940,2sleep321847-21sshd23:43:003
185022910,2sleep30-21swapper/300:16:323
163502910,2sleep00-21swapper/000:32:400
102682910,3sleep20-21swapper/221:15:542
100482910,6sleep32127699cyclictest00:06:343
100482910,6sleep32127699cyclictest00:06:333
283662880,1sleep10-21swapper/121:44:501
60302870,1sleep10-21swapper/122:34:161
214702870,2sleep30-21swapper/320:20:133
68962850,3sleep22127599cyclictest22:00:502
61912850,2sleep30-21swapper/322:06:543
61912850,2sleep30-21swapper/322:06:543
242042850,2sleep224206-21sshd21:47:252
2083528534,47sleep30-21swapper/319:07:423
222552840,0sleep00-21swapper/023:55:210
222552840,0sleep00-21swapper/023:55:210
67762830,2sleep26772-21sshd21:24:442
2082328336,43sleep10-21swapper/119:07:321
121802830,2sleep32127699cyclictest00:35:283
107952810,2sleep110794-21sshd21:46:071
56862800,2sleep32405-21runrttasks21:42:413
73942790,0sleep00-21swapper/021:51:510
224832790,1sleep02126799cyclictest22:14:310
95022770,1sleep20-21swapper/200:09:412
95022770,1sleep20-21swapper/200:09:412
250562770,3sleep02126799cyclictest23:30:590
117772760,2sleep22127599cyclictest23:57:272
117772760,2sleep22127599cyclictest23:57:272
234552750,0sleep00-21swapper/022:35:480
150872740,0sleep00-21swapper/022:16:480
297962720,0sleep01848-21nfsd21:29:540
149802720,2sleep30-21swapper/323:27:063
144672720,0sleep30-21swapper/322:25:503
2100727132,11sleep20-21swapper/219:09:532
19512680,2sleep11928-21sshd00:24:401
105052650,3sleep22127599cyclictest00:32:012
150062640,2sleep215004-21sshd23:30:102
2097025733,12sleep00-21swapper/019:09:240
304862490,3sleep12127299cyclictest00:27:321
74092470,1sleep17408-21id22:13:041
124642380,2sleep22127599cyclictest22:13:342
199762360,1sleep041ktimersoftd/000:36:170
280832350,2sleep10-21swapper/122:45:241
2127699340,20cyclictest44-21ksoftirqd/322:40:063
276892330,5sleep32127699cyclictest21:38:443
49842320,2sleep34987-21sshd21:45:333
286912310,1sleep20-21swapper/221:35:412
21275993122,7cyclictest1927-21snmpd21:28:052
5682300,28sleep3135650irq/27-eth023:50:163
159042300,2sleep20-21swapper/223:21:032
62692291,16sleep3135650irq/27-eth021:24:423
61602290,2sleep26082-21sshd00:12:222
21276992825,2cyclictest5724-21sshd21:27:353
2126799280,20cyclictest26977-21bash00:14:230
56382270,2sleep35635-21sshd00:12:193
2126799276,2cyclictest3-21ksoftirqd/000:27:170
135482270,2sleep113541-21sshd22:40:591
281682260,2sleep20-21swapper/222:21:032
250692260,2sleep225057-21sshd23:43:202
222272260,1sleep041ktimersoftd/023:40:010
2127699260,20cyclictest44-21ksoftirqd/322:32:213
2126799267,2cyclictest3-21ksoftirqd/023:23:410
2126799260,19cyclictest1846-21nfsd22:53:300
189942260,2sleep27493-21kworker/u8:000:36:102
293482250,2sleep129343-21bash23:37:341
229872250,2sleep10-21swapper/100:04:481
2127699251,18cyclictest44-21ksoftirqd/323:47:123
21267992515,6cyclictest3-21ksoftirqd/023:28:130
21267992513,7cyclictest3-21ksoftirqd/000:22:590
306582240,1sleep10-21swapper/123:19:301
285022240,1sleep20-21swapper/223:10:102
21276992414,2cyclictest10950irq/23-ehci_hcd22:15:253
2126799245,2cyclictest25379-21sshd23:49:340
21267992415,4cyclictest3-21ksoftirqd/021:12:430
2126799240,21cyclictest0-21swapper/021:56:460
2126799240,12cyclictest1846-21nfsd23:10:330
2126799240,12cyclictest0-21swapper/000:07:050
2126799240,12cyclictest0-21swapper/000:07:050
186952240,21sleep1135650irq/27-eth022:17:111
154022240,2sleep20-21swapper/200:22:442
9472230,1sleep0943-21bash22:55:170
6882230,2sleep30-21swapper/322:52:073
21276992319,2cyclictest6302-21sshd22:22:043
21276992317,4cyclictest21782-21bash23:18:373
21276992312,7cyclictest36-21rcuop/221:52:213
21276992311,5cyclictest417-21jbd2/dm-0-823:11:103
21275992321,1cyclictest0-21swapper/222:15:592
21275992310,2cyclictest14856-21sshd23:36:082
21267992314,5cyclictest3-21ksoftirqd/022:34:160
2126799231,12cyclictest0-21swapper/023:18:240
2126799230,12cyclictest10912-21bash00:00:230
210552230,1sleep30-21swapper/323:06:173
2127299229,4cyclictest30724-21sshd23:25:281
21272992210,5cyclictest10950irq/23-ehci_hcd23:20:101
21267992211,1cyclictest0-21swapper/019:27:170
2126799221,10cyclictest0-21swapper/022:09:490
2126799221,10cyclictest0-21swapper/022:09:480
2126799220,19cyclictest18767-21bash23:36:300
157042220,20sleep3135650irq/27-eth021:58:443
112902220,0sleep20-21swapper/223:26:452
277632210,2sleep327764-21sshd00:30:273
21276992112,6cyclictest15285-21sshd00:29:183
21276992111,2cyclictest135650irq/27-eth023:37:103
21276992110,7cyclictest0-21swapper/323:30:483
2127599214,8cyclictest9061-21sshd22:25:212
2127299219,5cyclictest135650irq/27-eth023:56:111
2127299219,5cyclictest135650irq/27-eth023:56:111
2127299217,6cyclictest10950irq/23-ehci_hcd21:30:481
21272992115,3cyclictest12164-21sshd23:54:271
21272992114,4cyclictest0-21swapper/121:18:031
21272992114,4cyclictest0-21swapper/100:10:511
2126799211,17cyclictest0-21swapper/021:33:010
2126799210,12cyclictest8711-21sshd21:36:550
2126799210,11cyclictest5567-21sshd22:00:430
309562200,2sleep20-21swapper/222:51:532
221292200,2sleep122128-21bash23:33:481
21276992014,4cyclictest9601-21bash00:00:183
2127699201,17cyclictest13936-21sshd22:56:273
2127699200,10cyclictest0-21swapper/300:20:423
2127599208,6cyclictest135650irq/27-eth022:43:472
2127599202,9cyclictest21880-21sshd23:52:132
2127599202,8cyclictest31777-21sshd21:11:532
2127299209,1cyclictest9413-21bash23:44:581
21272992015,3cyclictest0-21swapper/123:01:151
21272992011,3cyclictest10950irq/23-ehci_hcd21:59:381
2127299200,12cyclictest2291-21rm00:05:471
2127299200,12cyclictest2291-21rm00:05:461
2126799203,15cyclictest20533-21bash21:22:570
21267992014,5cyclictest3-21ksoftirqd/023:52:070
21267992012,7cyclictest3-21ksoftirqd/022:20:130
2126799200,3cyclictest0-21swapper/021:40:040
2126799200,13cyclictest22801-21sshd23:00:200
2126799200,12cyclictest0-21swapper/022:29:190
2127699196,5cyclictest135650irq/27-eth023:56:283
2127699196,5cyclictest135650irq/27-eth023:56:283
21272991914,3cyclictest1959-21sshd23:12:001
21272991912,2cyclictest10950irq/23-ehci_hcd22:55:181
21272991911,5cyclictest26008-21bash21:26:251
21267991912,4cyclictest0-21swapper/022:43:360
101512190,17sleep2135650irq/27-eth023:45:012
2127699188,4cyclictest30331-21sshd22:03:083
2127699185,5cyclictest0-21swapper/321:10:373
21276991813,3cyclictest0-21swapper/321:15:563
2127599185,3cyclictest8667-21sshd22:31:262
2127599185,3cyclictest6731-21sshd21:57:522
21275991813,3cyclictest3402-21sshd22:06:372
21275991813,3cyclictest3402-21sshd22:06:362
21275991812,3cyclictest5605-21sshd21:51:412
21275991811,3cyclictest29334-21sshd00:17:362
21275991811,3cyclictest15749-21rm22:47:192
2127299187,5cyclictest135650irq/27-eth000:30:181
2127299186,2cyclictest0-21swapper/122:39:101
21272991815,2cyclictest1847-21nfsd00:16:061
21272991813,3cyclictest828-21sshd22:52:081
21272991813,3cyclictest25104-21sshd22:26:501
21272991813,3cyclictest1848-21nfsd21:37:211
2127299180,9cyclictest9286-21nscd21:13:451
21267991813,4cyclictest3-21ksoftirqd/023:06:540
193632180,2sleep319364-21bash22:11:063
102812180,16sleep1135650irq/27-eth023:05:211
2127599174,7cyclictest11083-21sshd23:08:302
2127599174,3cyclictest19793-21sshd22:57:012
2127599172,11cyclictest144550irq/28-eth1-rx-22:35:582
21275991714,2cyclictest31838-21bash00:27:412
21275991713,3cyclictest9256-21sshd00:00:182
2126799170,1cyclictest144550irq/28-eth1-rx-19:53:430
2126799170,1cyclictest0-21swapper/020:40:190
2126799170,12cyclictest0-21swapper/019:57:480
21275991611,4cyclictest0-21swapper/219:40:492
21275991610,4cyclictest25390-21sshd21:41:272
2127599160,14cyclictest8526-21sshd21:30:482
2127299163,12cyclictest10950irq/23-ehci_hcd21:06:091
2126799160,13cyclictest0-21swapper/020:07:070
2126799160,11cyclictest0-21swapper/021:01:290
2127699150,13cyclictest0-21swapper/319:50:203
2127699150,13cyclictest0-21swapper/319:30:133
2127699150,13cyclictest0-21swapper/319:14:373
21275991512,2cyclictest22266-21sshd23:00:192
21275991512,2cyclictest0-21swapper/223:17:322
21275991511,3cyclictest10950irq/23-ehci_hcd20:25:382
2127599150,13cyclictest7823-21tr21:00:202
21272991511,3cyclictest10950irq/23-ehci_hcd19:16:151
2126799157,5cyclictest0-21swapper/021:09:090
21267991511,1cyclictest0-21swapper/020:29:320
21267991511,1cyclictest0-21swapper/019:31:320
2126799150,1cyclictest0-21swapper/019:36:180
2126799150,12cyclictest0-21swapper/020:22:000
2126799150,12cyclictest0-21swapper/020:16:180
2126799150,12cyclictest0-21swapper/020:11:550
2126799150,10cyclictest0-21swapper/020:35:270
21276991410,3cyclictest135650irq/27-eth020:46:093
2127699140,13cyclictest2405-21runrttasks20:32:273
2127699140,12cyclictest6612-21taskset19:46:283
2127699140,12cyclictest3870-21munin-node19:40:213
2127699140,12cyclictest17582-21smart_sda20:10:213
2127599144,2cyclictest0-21swapper/219:45:182
21275991412,1cyclictest0-21swapper/219:35:122
21275991411,2cyclictest0-21swapper/219:10:232
2127599140,13cyclictest0-21swapper/221:05:222
2127299148,2cyclictest0-21swapper/120:05:491
2127299140,5cyclictest2405-21runrttasks20:10:421
2126799146,1cyclictest26481-21cut20:30:170
2126799140,1cyclictest0-21swapper/019:46:160
2127699130,4cyclictest25219-21munin-node19:15:253
2127699130,4cyclictest10516-21unixbench-2d21:05:233
2127699130,12cyclictest0-21swapper/320:25:183
2127699130,12cyclictest0-21swapper/319:55:043
2127699130,12cyclictest0-21swapper/319:36:023
2127699130,12cyclictest0-21swapper/319:25:203
2127699130,12cyclictest0-21swapper/319:21:193
2127699130,11cyclictest4702-21df20:55:163
2127699130,11cyclictest28443-21iostat_ios20:35:163
2127699130,11cyclictest12043-21diskstats20:00:153
2127699130,10cyclictest135650irq/27-eth020:41:073
2127599139,3cyclictest10950irq/23-ehci_hcd20:06:312
2127599138,4cyclictest2405-21runrttasks20:50:282
2127599138,4cyclictest23570-21munin-node19:15:142
2127599138,4cyclictest18092-21sshd20:12:072
2127599131,11cyclictest135650irq/27-eth020:36:042
21275991311,1cyclictest0-21swapper/219:51:232
21275991311,1cyclictest0-21swapper/219:29:082
21275991310,2cyclictest10950irq/23-ehci_hcd19:59:122
2127599130,2cyclictest135650irq/27-eth020:20:572
2127599130,12cyclictest1848-21nfsd20:45:172
2127599130,12cyclictest1131-21jbd2/dm-2-820:15:072
2127599130,12cyclictest0-21swapper/220:55:272
2127599130,12cyclictest0-21swapper/220:43:542
2127599130,12cyclictest0-21swapper/220:30:492
2127299139,3cyclictest135650irq/27-eth020:40:491
2127299137,5cyclictest0-21swapper/119:26:451
2127299132,10cyclictest135650irq/27-eth019:40:441
2127299131,11cyclictest135650irq/27-eth020:26:371
2127299131,10cyclictest0-21swapper/120:31:031
2127299130,5cyclictest0-21swapper/120:53:571
2127299130,5cyclictest0-21swapper/119:31:511
2127299130,4cyclictest1915-21snmpd19:20:041
2127299130,4cyclictest1197-21needreboot19:35:171
2127299130,12cyclictest135650irq/27-eth019:45:151
2127299130,12cyclictest0-21swapper/120:45:211
2127299130,12cyclictest0-21swapper/120:38:541
2127299130,12cyclictest0-21swapper/120:15:061
2127299130,12cyclictest0-21swapper/120:00:111
2127299130,12cyclictest0-21swapper/119:58:261
2127299130,12cyclictest0-21swapper/119:51:321
2127299130,11cyclictest4699-21df20:55:161
2126799130,1cyclictest0-21swapper/019:12:340
2126799130,12cyclictest0-21swapper/019:40:240
2127699128,3cyclictest2249-21atenall_r5power20:50:133
2127699124,6cyclictest0-21swapper/320:15:123
2127699120,10cyclictest14329-21df_inode20:05:143
2127699120,10cyclictest0-21swapper/321:00:143
2127599124,5cyclictest1847-21nfsd19:30:012
2127599121,8cyclictest0-21swapper/219:22:092
2127599120,4cyclictest11718-21munin-node20:00:152
2127299127,4cyclictest21657-21cat20:20:161
2127299120,3cyclictest6979-21df21:00:151
2127299120,3cyclictest21623-21diskstats19:10:161
2126799128,3cyclictest0-21swapper/020:03:180
2126799127,4cyclictest0-21swapper/020:55:250
21267991210,1cyclictest26265-40kipmi020:45:180
2126799120,2cyclictest0-21swapper/019:18:320
2126799110,10cyclictest0-21swapper/019:21:550
2126799100,9cyclictest2144-21munin-node20:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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