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2026-09-18 - 00:39
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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 Thu Sep 17, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266921360,0sleep12670-21bash12:38:311
325321270,1sleep22011799cyclictest11:51:022
1893321250,1sleep018928-21sshd10:56:420
662721240,5sleep02011599cyclictest09:00:190
1647021010,4sleep20-21swapper/211:37:412
101102990,1sleep010111-21bash10:17:460
268292940,0sleep00-21swapper/009:32:250
59582930,2sleep10-21swapper/110:43:521
1954929132,55sleep30-21swapper/307:06:093
202262900,0sleep00-21swapper/012:25:160
194162900,1sleep119417-21sshd11:43:451
194162900,1sleep119417-21sshd11:43:441
90582870,2sleep10-21swapper/109:24:451
104852870,2sleep110481-21sshd11:10:421
151732860,4sleep30-21swapper/309:25:153
1957728532,49sleep10-21swapper/107:06:301
112912840,5sleep30-21swapper/309:10:083
192762830,1sleep00-21swapper/010:30:250
129892830,2sleep30-21swapper/312:36:283
48952820,0sleep00-21swapper/011:21:510
278492820,1sleep00-21swapper/010:22:120
221822810,4sleep32011899cyclictest10:13:003
36712770,2sleep10-21swapper/110:17:111
291502770,2sleep30-21swapper/310:22:193
61092760,1sleep20-21swapper/211:19:052
260632750,2sleep326062-21sshd10:45:353
18002750,2sleep328258-21kworker/3:010:17:013
206022740,2sleep220589-21sshd11:08:502
301332710,2sleep130129-21sshd11:30:091
196542690,2sleep10-21swapper/110:50:581
279932670,2sleep127990-21sshd09:56:041
279932670,2sleep127990-21sshd09:56:031
15922660,1sleep20-21swapper/210:43:302
126982660,0sleep112697-21bash11:45:571
126982660,0sleep112697-21bash11:45:571
203982610,3sleep12023-21nfsd09:44:011
148422610,1sleep30-21swapper/311:31:373
317212570,2sleep231720-21sshd10:25:232
1950925732,12sleep20-21swapper/207:05:392
1968224833,11sleep00-21swapper/007:07:510
40842470,1sleep10-21swapper/112:11:531
313442390,1sleep20-21swapper/212:02:382
2011699384,23cyclictest28950irq/26-ahci[00011:19:011
201842360,0sleep220181-21bash10:15:442
20162361,33sleep1144650irq/27-eth007:40:121
2011699354,1cyclictest0-21swapper/111:02:381
15402350,1sleep01536-21bash10:37:470
149312350,33sleep3144650irq/27-eth012:07:003
2011699341,7cyclictest0-21swapper/110:27:321
2011699341,4cyclictest0-21swapper/110:36:281
2011699321,6cyclictest0-21swapper/110:11:521
2011699321,4cyclictest0-21swapper/110:02:151
2011699321,3cyclictest0-21swapper/109:50:201
2011699320,7cyclictest0-21swapper/110:32:271
2011699320,4cyclictest0-21swapper/109:38:351
2011699311,4cyclictest0-21swapper/111:09:421
2011699311,3cyclictest0-21swapper/112:09:331
2011699311,3cyclictest0-21swapper/109:49:261
2011699310,5cyclictest0-21swapper/111:38:361
2011699310,5cyclictest0-21swapper/110:57:371
2011699310,5cyclictest0-21swapper/109:34:491
2011699310,3cyclictest0-21swapper/111:28:421
2011699310,28cyclictest0-21swapper/112:04:041
131002310,29sleep3144650irq/27-eth009:21:593
234492300,1sleep00-21swapper/010:54:180
2011699301,3cyclictest0-21swapper/111:52:261
2011699300,5cyclictest0-21swapper/110:46:361
2011699300,4cyclictest0-21swapper/112:21:411
196802300,2sleep30-21swapper/311:40:463
196802300,2sleep30-21swapper/311:40:463
87012290,1sleep30-21swapper/311:10:323
67452290,1sleep00-21swapper/009:42:390
203842290,1sleep30-21swapper/312:16:333
2011699298,11cyclictest2024-21nfsd10:24:041
2011699296,0cyclictest0-21swapper/112:32:501
2011699294,3cyclictest0-21swapper/111:21:241
2011699293,4cyclictest0-21swapper/109:26:381
2011699291,3cyclictest0-21swapper/112:17:161
2011699290,4cyclictest0-21swapper/109:18:331
185532290,4sleep20-21swapper/210:30:232
2011699287,11cyclictest144650irq/27-eth010:06:141
296232270,2sleep20-21swapper/211:41:422
296232270,2sleep20-21swapper/211:41:412
2011699273,3cyclictest0-21swapper/111:55:211
2011699270,10cyclictest0-21swapper/109:11:551
2011899260,24cyclictest19350-21sshd11:17:203
2011699260,4cyclictest0-21swapper/112:25:091
2011599260,1cyclictest14591-21sshd12:36:380
238812251,21sleep3144650irq/27-eth010:42:353
89012240,21sleep3144650irq/27-eth011:22:153
297412241,21sleep3144650irq/27-eth011:00:313
2011899241,11cyclictest19012-21sshd12:10:153
2011699241,3cyclictest0-21swapper/107:40:011
20115992416,7cyclictest3-21ksoftirqd/011:31:520
2011599240,21cyclictest41ktimersoftd/010:26:520
20117992318,4cyclictest36-21rcuop/212:26:292
2011699239,7cyclictest144650irq/27-eth008:37:011
2011699230,2cyclictest0-21swapper/109:06:321
20115992319,3cyclictest8-21rcu_preempt09:21:270
20115992316,7cyclictest3-21ksoftirqd/011:25:400
20118992214,5cyclictest5023-21sshd10:05:393
20117992218,3cyclictest11764-21sshd11:28:292
20117992215,5cyclictest36-21rcuop/209:49:132
2011599228,4cyclictest3-21ksoftirqd/010:01:400
20115992219,2cyclictest8-21rcu_preempt10:13:490
20115992217,3cyclictest8-21rcu_preempt10:08:410
20115992215,6cyclictest0-21swapper/009:16:550
20115992215,4cyclictest3-21ksoftirqd/011:08:230
20115992212,9cyclictest3-21ksoftirqd/009:50:110
2011599220,14cyclictest23097-21bash10:45:200
122932220,3sleep20-21swapper/212:15:482
276592210,4sleep20-21swapper/210:48:502
2011899219,6cyclictest144650irq/27-eth010:30:123
2011899218,7cyclictest144650irq/27-eth012:02:163
2011899217,1cyclictest29977-21sshd10:01:583
20118992116,3cyclictest19442-21sshd11:58:323
20118992112,1cyclictest0-21swapper/309:54:163
20117992117,2cyclictest2766-21sshd10:37:522
20117992116,3cyclictest7808-21sshd09:21:272
2011699210,2cyclictest0-21swapper/108:30:211
2011699210,19cyclictest0-21swapper/107:51:561
20115992117,3cyclictest3-21ksoftirqd/011:18:020
20115992117,3cyclictest0-21swapper/009:49:130
20115992116,4cyclictest3-21ksoftirqd/012:21:210
20115992116,4cyclictest3-21ksoftirqd/009:13:080
20115992115,5cyclictest3-21ksoftirqd/011:12:060
85072200,2sleep28503-21sshd11:10:312
2011899206,6cyclictest144650irq/27-eth011:08:113
20117992010,7cyclictest19456-21sshd10:53:562
2011799200,2cyclictest153250irq/28-eth1-rx-09:50:122
2011699207,2cyclictest0-21swapper/107:55:191
2011699200,9cyclictest0-21swapper/108:10:151
2011699200,9cyclictest0-21swapper/108:10:151
2011699200,6cyclictest0-21swapper/107:15:121
2011699200,18cyclictest0-21swapper/108:58:171
2011699200,10cyclictest0-21swapper/109:00:321
2011599206,12cyclictest3-21ksoftirqd/009:57:590
2011599206,12cyclictest3-21ksoftirqd/009:57:590
2011599203,15cyclictest3-21ksoftirqd/012:18:090
20115992014,5cyclictest3-21ksoftirqd/011:01:200
20115992012,6cyclictest3-21ksoftirqd/011:55:350
20115992010,8cyclictest3-21ksoftirqd/012:10:060
2011599200,18cyclictest14143-21cp11:37:270
169392200,0sleep216938-21bash11:02:342
4002190,17sleep3144650irq/27-eth011:50:493
2011899199,1cyclictest0-21swapper/309:41:073
2011899197,2cyclictest26364-21sshd10:40:013
2011899196,2cyclictest24025-21sshd11:47:003
2011899196,2cyclictest24025-21sshd11:46:593
2011899195,6cyclictest144650irq/27-eth010:25:263
20117991916,2cyclictest30670-21sshd10:13:492
20117991913,4cyclictest32602-21sshd12:11:292
20117991913,4cyclictest27010-21sshd10:57:272
20117991910,4cyclictest29959-21sshd11:24:162
2011799190,16cyclictest10693-21bash09:43:032
2011699198,8cyclictest144650irq/27-eth007:33:491
2011699197,2cyclictest0-21swapper/107:25:151
2011699196,2cyclictest0-21swapper/107:20:121
2011699190,2cyclictest0-21swapper/108:28:471
2011699190,2cyclictest0-21swapper/107:10:151
2011599199,8cyclictest3-21ksoftirqd/011:52:370
20115991912,5cyclictest3-21ksoftirqd/012:31:580
2011599191,16cyclictest0-21swapper/010:40:170
107512190,0sleep010753-21bash12:06:360
274062180,3sleep30-21swapper/312:23:023
2011899189,4cyclictest2876-21sshd11:39:233
2011899188,3cyclictest0-21swapper/312:33:283
20118991811,2cyclictest0-21swapper/309:18:503
2011899180,5cyclictest19155-21bash09:46:473
20117991813,3cyclictest9086-21sshd12:21:212
20117991813,3cyclictest17655-21sshd11:31:522
2011799181,16cyclictest0-21swapper/209:27:242
20117991810,5cyclictest13494-21bash10:09:232
2011699180,9cyclictest0-21swapper/108:20:191
2011699180,9cyclictest0-21swapper/108:02:511
2011699180,8cyclictest0-21swapper/108:17:141
2011699180,1cyclictest0-21swapper/108:50:041
2011699180,1cyclictest0-21swapper/108:05:401
2011699180,17cyclictest0-21swapper/108:46:251
2011699180,17cyclictest0-21swapper/108:44:581
20115991813,4cyclictest3-21ksoftirqd/011:46:290
20115991813,4cyclictest3-21ksoftirqd/011:46:290
20115991811,6cyclictest3-21ksoftirqd/012:01:490
2011599180,1cyclictest11646-21sshd09:37:010
211152170,2sleep30-21swapper/308:20:243
2011899179,3cyclictest14783-21crond08:10:003
2011899178,0cyclictest0-21swapper/310:59:373
2011899177,1cyclictest0-21swapper/309:58:293
2011899177,1cyclictest0-21swapper/309:58:293
20118991711,4cyclictest36-21rcuop/209:31:343
2011899171,11cyclictest22734-21bash10:51:163
2011899170,15cyclictest144650irq/27-eth009:38:483
2011899170,13cyclictest25434-21bash11:26:473
2011799179,4cyclictest28680-21sshd12:37:552
20117991713,2cyclictest13604-21sshd09:13:082
20117991711,3cyclictest3636-21sshd10:02:342
2011699170,1cyclictest0-21swapper/107:45:031
2011599170,16cyclictest0-21swapper/011:40:440
2011599170,16cyclictest0-21swapper/011:40:440
2011599170,12cyclictest0-21swapper/009:25:060
2011899169,3cyclictest144650irq/27-eth009:05:213
20118991612,3cyclictest7976-21munin-run07:55:003
2011799169,5cyclictest28857-21sshd12:31:582
20117991611,3cyclictest2549-21sshd10:22:502
20117991611,3cyclictest22669-21sshd09:58:302
20117991611,3cyclictest22669-21sshd09:58:292
20117991611,3cyclictest18186-21rm11:49:352
20117991611,3cyclictest18186-21rm11:49:352
20117991611,3cyclictest17934-21sshd11:55:242
2011799161,13cyclictest1009-21sshd09:30:032
2011599168,7cyclictest0-21swapper/008:20:210
2011599160,1cyclictest0-21swapper/007:44:540
2011899151,5cyclictest19198-21munin-node12:25:133
20118991510,4cyclictest0-21swapper/307:36:473
2011799159,4cyclictest2066-21nscd12:05:352
2011799150,6cyclictest11877-21sshd09:15:462
2011799150,13cyclictest17286-21sshd09:37:332
2011599150,1cyclictest0-21swapper/008:17:010
2011599150,14cyclictest219502sleep007:12:170
2011599150,14cyclictest0-21swapper/007:25:110
2011599150,11cyclictest0-21swapper/008:25:120
2011899142,11cyclictest0-21swapper/308:02:213
2011899141,5cyclictest24051-21munin-node07:15:223
2011899140,3cyclictest144650irq/27-eth007:50:003
2011899140,13cyclictest0-21swapper/308:55:183
2011799141,11cyclictest727-21munin-node08:50:132
2011599148,5cyclictest0-21swapper/008:30:210
2011599147,6cyclictest0-21swapper/008:42:570
2011599140,1cyclictest2100-21snmpd08:57:140
2011599140,1cyclictest0-21swapper/009:05:160
2011599140,1cyclictest0-21swapper/008:09:030
2011599140,1cyclictest0-21swapper/008:00:230
2011599140,1cyclictest0-21swapper/007:32:200
2011599140,1cyclictest0-21swapper/007:15:130
2011599140,13cyclictest0-21swapper/008:47:150
2011599140,13cyclictest0-21swapper/008:10:160
2011599140,13cyclictest0-21swapper/008:10:160
2011599140,13cyclictest0-21swapper/007:35:190
2011599140,13cyclictest0-21swapper/007:20:490
2011899138,4cyclictest29811-21munin-node07:30:133
2011899131,11cyclictest144650irq/27-eth007:56:003
20118991311,1cyclictest0-21swapper/307:29:573
2011899130,5cyclictest0-21swapper/308:31:253
2011899130,12cyclictest144650irq/27-eth008:26:233
2011899130,12cyclictest0-21swapper/309:00:593
2011899130,12cyclictest0-21swapper/308:51:243
2011899130,12cyclictest0-21swapper/308:45:433
2011899130,12cyclictest0-21swapper/308:42:083
2011899130,12cyclictest0-21swapper/308:36:163
2011899130,12cyclictest0-21swapper/308:17:133
2011899130,12cyclictest0-21swapper/308:11:283
2011899130,12cyclictest0-21swapper/308:11:283
2011899130,12cyclictest0-21swapper/307:43:303
2011799137,5cyclictest0-21swapper/209:07:152
2011799137,5cyclictest0-21swapper/208:41:282
2011799132,10cyclictest0-21swapper/207:12:182
2011799131,11cyclictest24407-21taskset07:19:392
2011799131,10cyclictest22162-21diskstats08:25:122
2011599130,1cyclictest0-21swapper/008:50:360
2011599130,1cyclictest0-21swapper/008:35:010
2011599130,1cyclictest0-21swapper/007:55:130
2011599130,12cyclictest0-21swapper/007:50:220
2011599130,12cyclictest0-21swapper/007:45:120
20118991210,1cyclictest0-21swapper/307:21:053
2011899120,10cyclictest0-21swapper/307:10:113
2011799128,3cyclictest2024-21nfsd07:55:112
2011799127,4cyclictest28197-21runrttasks08:37:262
2011799127,4cyclictest0-21swapper/208:11:262
2011799127,4cyclictest0-21swapper/208:11:252
2011799126,5cyclictest0-21swapper/208:30:012
2011799126,5cyclictest0-21swapper/207:25:022
2011799126,5cyclictest0-21swapper/207:20:212
2011799121,10cyclictest31234-21df_inode08:45:122
2011799121,10cyclictest20356-21uname08:20:172
2011799121,10cyclictest13894-21ntp_states08:05:172
2011799121,10cyclictest0-21swapper/207:35:192
2011799120,4cyclictest2512-21runrttasks07:46:212
2011799120,11cyclictest1581-21df07:40:102
2011799119,1cyclictest0-21swapper/208:15:192
2011799117,3cyclictest0-21swapper/209:00:552
2011799117,3cyclictest0-21swapper/207:30:032
2011799110,3cyclictest3847-21iostat_ios08:55:142
2011799110,3cyclictest2024-21nfsd07:50:002
2011799110,10cyclictest10464-21munin-node08:00:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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