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2026-07-11 - 00:31
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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 Fri Jul 10, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1998921350,0sleep119988-21id10:06:551
420521200,2sleep0759899cyclictest11:22:250
7284211433,43sleep10-21swapper/107:09:201
137942980,3sleep0759899cyclictest10:10:120
216562950,0sleep00-21swapper/010:03:390
36652910,2sleep10-21swapper/112:21:291
36652910,2sleep10-21swapper/112:21:281
320442910,2sleep132042-21sshd12:39:571
164372880,3sleep20-21swapper/212:01:182
216702870,3sleep2760099cyclictest10:43:442
90492860,3sleep30-21swapper/311:26:533
94842850,3sleep20-21swapper/209:33:152
83782850,2sleep30-21swapper/309:33:083
710228533,48sleep30-21swapper/307:07:123
44512850,2sleep10-21swapper/112:29:071
183702850,0sleep00-21swapper/011:31:230
296392840,5sleep10-21swapper/109:31:531
48962830,2sleep3760199cyclictest09:39:443
236232830,2sleep223624-21sshd10:11:182
73492820,1sleep00-21swapper/009:58:220
172492810,3sleep20-21swapper/209:44:532
97152800,2sleep10-21swapper/109:58:391
327382800,5sleep30-21swapper/312:06:363
71282780,2sleep30-21swapper/309:10:553
299532760,2sleep30-21swapper/312:39:423
115772760,0sleep00-21swapper/011:38:490
27392740,2sleep32737-21sshd10:41:163
229582740,1sleep20-21swapper/210:58:432
225222730,2sleep122521-21bash09:38:061
102832730,1sleep10-21swapper/111:15:531
215712710,2sleep30-21swapper/309:27:353
168032710,3sleep2760099cyclictest11:57:502
307472700,2sleep0759899cyclictest12:24:520
307472700,2sleep0759899cyclictest12:24:520
22202690,2sleep1759999cyclictest09:46:451
194282690,2sleep10-21swapper/109:27:201
28912660,1sleep20-21swapper/211:37:382
317612640,4sleep3760199cyclictest11:21:483
33722610,3sleep3760199cyclictest09:57:533
327212590,1sleep2760099cyclictest11:07:242
723025716,11sleep20-21swapper/207:08:372
712325732,22sleep00-21swapper/007:07:260
153052520,0sleep015303-21id11:57:390
87982410,0sleep38799-21sshd09:50:593
81932330,4sleep03-21ksoftirqd/010:09:320
172752310,0sleep00-21swapper/008:40:210
244102300,5sleep2760099cyclictest09:38:202
47282290,4sleep10-21swapper/112:18:001
181262292,25sleep3144650irq/27-eth012:23:293
181262292,25sleep3144650irq/27-eth012:23:283
115382290,1sleep011535-21bash11:19:400
112132280,2sleep30-21swapper/312:11:173
260672270,25sleep3144650irq/27-eth010:59:053
215482260,24sleep1144650irq/27-eth012:01:551
193252260,3sleep30-21swapper/311:16:553
760099257,9cyclictest9077-21sshd10:05:382
283682250,3sleep10-21swapper/111:10:241
760099247,3cyclictest9585-21sshd09:29:502
760099240,10cyclictest1045-21sshd10:20:102
225632240,1sleep30-21swapper/310:22:253
80532230,1sleep00-21swapper/011:00:290
760099226,12cyclictest153250irq/28-eth1-rx-12:15:382
253022220,2sleep225299-21sshd09:45:412
15392220,2sleep30-21swapper/311:45:013
15162220,2sleep20-21swapper/209:57:392
107052220,20sleep1144650irq/27-eth010:17:391
107052220,20sleep1144650irq/27-eth010:17:381
760199210,15cyclictest0-21swapper/311:49:483
53382210,0sleep00-21swapper/009:14:410
44872210,2sleep34480-21bash11:00:123
203802210,19sleep1144650irq/27-eth010:32:421
113972211,18sleep3144650irq/27-eth010:05:553
760099204,3cyclictest2132-21sshd12:37:572
760099204,3cyclictest0-21swapper/209:21:532
760099204,12cyclictest0-21swapper/208:35:222
760099202,16cyclictest0-21swapper/210:49:112
40802200,18sleep1144650irq/27-eth010:37:551
216072200,18sleep328950irq/26-ahci[00010:15:173
216072200,18sleep328950irq/26-ahci[00010:15:173
7601991913,5cyclictest2024-21nfsd11:58:393
7601991911,5cyclictest20368-21sshd09:16:213
760099193,3cyclictest2066-21nscd10:37:012
760099191,9cyclictest22890-21sshd12:12:362
760099191,10cyclictest30165-21sshd10:30:142
760199184,1cyclictest2476-21sshd11:33:283
760199183,13cyclictest14788-21sshd10:25:093
760099180,16cyclictest33-21ksoftirqd/210:26:542
759999188,4cyclictest7433-21sshd10:13:251
7599991815,2cyclictest32458-21sshd11:29:311
759999181,13cyclictest0-21swapper/109:43:451
759999180,16cyclictest14344-21sshd11:30:551
7598991816,1cyclictest5578-21sshd10:34:380
273262180,2sleep327325-21sshd09:49:303
760099176,10cyclictest153250irq/28-eth1-rx-12:29:292
760099176,10cyclictest153250irq/28-eth1-rx-11:54:072
760099172,1cyclictest33-21ksoftirqd/210:03:382
760099171,15cyclictest153250irq/28-eth1-rx-10:53:422
760099170,4cyclictest24444-21bash11:47:472
760099170,16cyclictest33-21ksoftirqd/211:16:302
759999173,3cyclictest5688-21bash10:01:521
759999172,11cyclictest26246-21sshd11:06:401
7599991711,4cyclictest10087-21bash09:11:181
759999170,15cyclictest0-21swapper/111:39:151
759999170,12cyclictest18485-21sshd10:58:121
759999170,11cyclictest0-21swapper/112:32:411
239902170,0sleep041ktimersoftd/011:10:030
17762170,9sleep3760199cyclictest09:21:583
760199168,7cyclictest24281-21sshd11:06:283
760199168,3cyclictest17314-21bash12:30:213
760199168,3cyclictest1331-21cp12:17:383
760199166,4cyclictest28950irq/26-ahci[00011:35:233
7601991613,2cyclictest13608-21sshd10:10:113
760199160,14cyclictest17862-21id10:50:253
760199160,11cyclictest20262-21sshd10:03:293
760099169,6cyclictest33-21ksoftirqd/208:09:432
760099166,9cyclictest2024-21nfsd09:11:202
760099166,6cyclictest2024-21nfsd12:30:272
760099165,10cyclictest153250irq/28-eth1-rx-12:08:502
760099165,10cyclictest153250irq/28-eth1-rx-11:28:242
760099165,10cyclictest153250irq/28-eth1-rx-09:51:532
760099162,6cyclictest33-21ksoftirqd/207:31:512
7600991614,1cyclictest2024-21nfsd11:00:362
7600991612,3cyclictest23865-21sshd11:10:022
7600991612,3cyclictest21993-21sshd11:20:392
7600991610,5cyclictest0-21swapper/208:33:022
760099160,12cyclictest33-21ksoftirqd/210:15:042
760099160,12cyclictest33-21ksoftirqd/210:15:042
759999162,3cyclictest0-21swapper/108:31:551
759999160,7cyclictest0-21swapper/111:00:241
759999160,5cyclictest0-21swapper/112:05:021
759999160,4cyclictest4224-21sshd11:22:251
759999160,4cyclictest144650irq/27-eth010:43:191
759999160,3cyclictest8026-21sshd09:19:001
759999160,15cyclictest144650irq/27-eth011:45:391
759999160,15cyclictest0-21swapper/110:28:191
759999160,14cyclictest5146-21sshd12:10:351
759999160,11cyclictest2005-21tune2fs10:20:131
7598991611,4cyclictest0-21swapper/012:32:450
760199151,2cyclictest4470-21sshd10:30:533
760199150,3cyclictest14189-21sshd12:01:023
760199150,13cyclictest24359-21rm11:10:053
760199150,11cyclictest10383-21sshd10:46:093
760199150,10cyclictest0-21swapper/311:51:073
760099158,6cyclictest12263-21rm11:42:352
760099154,10cyclictest153250irq/28-eth1-rx-11:31:262
760099154,10cyclictest153250irq/28-eth1-rx-08:28:472
760099151,5cyclictest0-21swapper/212:20:162
760099151,5cyclictest0-21swapper/212:20:162
7600991511,4cyclictest0-21swapper/209:09:272
760099150,14cyclictest153250irq/28-eth1-rx-08:20:182
760099150,13cyclictest14766-21sshd09:15:392
7599991510,0cyclictest0-21swapper/109:23:101
759999150,6cyclictest0-21swapper/110:45:251
759999150,14cyclictest28231-21sshd11:59:061
759999150,14cyclictest0-21swapper/109:51:231
759999150,13cyclictest0-21swapper/111:40:071
759999150,12cyclictest144650irq/27-eth007:51:501
759999150,12cyclictest0-21swapper/108:55:081
759999150,11cyclictest0-21swapper/108:20:321
759999150,10cyclictest0-21swapper/111:50:331
759899150,14cyclictest0-21swapper/010:57:580
759899150,14cyclictest0-21swapper/010:24:490
291142150,13sleep1144650irq/27-eth010:51:451
760199148,2cyclictest0-21swapper/308:25:243
760199144,5cyclictest6993-21grep08:20:013
760199143,10cyclictest144650irq/27-eth012:25:033
7601991412,1cyclictest0-21swapper/308:46:493
760199140,3cyclictest144650irq/27-eth008:32:373
760199140,13cyclictest19983-21sshd09:41:153
760199140,13cyclictest144650irq/27-eth010:36:073
760199140,13cyclictest0-21swapper/309:05:013
760199140,10cyclictest4154-21taskset08:10:263
760099146,7cyclictest33-21ksoftirqd/207:15:122
760099145,1cyclictest0-21swapper/209:04:272
760099144,9cyclictest25-21rcuop/108:01:022
760099143,8cyclictest0-21swapper/207:20:422
7600991410,3cyclictest26185-21fschecks_count07:50:122
7600991410,1cyclictest0-21swapper/208:59:472
760099140,5cyclictest0-21swapper/208:47:332
759999140,12cyclictest2088-21snmpd08:17:111
759899148,5cyclictest0-21swapper/009:50:020
759899146,4cyclictest19839-21kworker/0:211:45:580
759899144,9cyclictest24160-21sshd12:27:390
759899142,11cyclictest0-21swapper/007:41:270
7598991412,1cyclictest28616-21sshd11:25:250
7598991412,1cyclictest0-21swapper/011:51:330
7598991412,1cyclictest0-21swapper/010:54:140
7598991412,1cyclictest0-21swapper/010:38:510
7598991411,2cyclictest3-21ksoftirqd/011:06:580
759899140,5cyclictest0-21swapper/011:44:280
759899140,1cyclictest933-21bash12:17:360
759899140,13cyclictest0-21swapper/012:38:240
759899140,13cyclictest0-21swapper/009:41:260
297362142,11sleep1144650irq/27-eth007:55:591
156392141,12sleep1144650irq/27-eth008:37:061
760199139,3cyclictest144650irq/27-eth008:55:433
760199139,3cyclictest144650irq/27-eth007:22:413
760199139,3cyclictest0-21swapper/308:51:523
760199139,2cyclictest0-21swapper/308:42:123
760199132,10cyclictest144650irq/27-eth007:15:143
760199131,11cyclictest28950irq/26-ahci[00008:20:283
760199131,11cyclictest144650irq/27-eth007:40:143
760199130,4cyclictest25773-21munin-node07:50:163
760199130,12cyclictest0-21swapper/308:39:413
760199130,12cyclictest0-21swapper/308:05:213
760199130,12cyclictest0-21swapper/308:01:183
760199130,12cyclictest0-21swapper/307:56:583
760199130,12cyclictest0-21swapper/307:25:243
760199130,11cyclictest24177-21hddtemp_smartct07:45:163
760099138,3cyclictest24379-21memory07:45:192
760099135,4cyclictest0-21swapper/208:43:182
760099131,3cyclictest22367-21taskset08:50:592
760099131,10cyclictest14690-21df07:25:142
760099130,4cyclictest19713-21iostat07:35:152
760099130,12cyclictest36-21rcuop/208:11:232
760099130,12cyclictest33-21ksoftirqd/207:55:272
760099130,12cyclictest0-21swapper/208:18:232
760099130,12cyclictest0-21swapper/207:40:312
759999132,3cyclictest144650irq/27-eth007:15:231
7599991311,1cyclictest0-21swapper/108:50:071
7599991311,1cyclictest0-21swapper/108:06:491
759999130,5cyclictest0-21swapper/108:26:501
759999130,4cyclictest9615-21chrt07:14:361
759999130,12cyclictest0-21swapper/109:07:361
759999130,12cyclictest0-21swapper/109:00:021
759999130,12cyclictest0-21swapper/108:46:221
759999130,12cyclictest0-21swapper/108:03:581
759999130,12cyclictest0-21swapper/107:46:101
759999130,12cyclictest0-21swapper/107:41:061
759999130,12cyclictest0-21swapper/107:25:241
759999130,11cyclictest17781-21chrt08:40:251
759999130,11cyclictest17452-21munin-node07:30:171
759899136,6cyclictest0-21swapper/008:00:260
7598991311,1cyclictest25354-21cp10:26:110
759899130,5cyclictest26404-21sshd12:05:520
759899130,5cyclictest0-21swapper/009:36:290
759899130,2cyclictest28886-21sshd09:46:050
759899130,1cyclictest0-21swapper/008:26:520
759899130,12cyclictest860-21bash09:21:530
759899130,12cyclictest27880-21bash10:40:220
759899130,12cyclictest0-21swapper/010:47:390
759899130,12cyclictest0-21swapper/010:18:290
759899130,12cyclictest0-21swapper/010:18:290
759899130,12cyclictest0-21swapper/009:32:490
759899130,12cyclictest0-21swapper/009:27:380
759899130,12cyclictest0-21swapper/009:15:060
759899130,12cyclictest0-21swapper/008:20:330
759899130,12cyclictest0-21swapper/007:30:180
759899130,11cyclictest0-21swapper/007:11:480
285952130,1sleep028591-21sshd12:13:150
7601991210,1cyclictest0-21swapper/307:32:413
760199120,3cyclictest0-21swapper/307:10:113
760199120,11cyclictest0-21swapper/309:00:273
760199120,11cyclictest0-21swapper/307:35:283
760099121,10cyclictest8757-21ntp_states07:10:192
759999120,3cyclictest19040-21munin-node07:35:111
759999120,10cyclictest2512-21runrttasks08:10:041
759999120,10cyclictest13303-21munin-node07:20:201
759899128,1cyclictest0-21swapper/012:00:400
7598991210,1cyclictest0-21swapper/007:29:460
759899120,4cyclictest12156-21munin-node07:20:200
759899120,1cyclictest0-21swapper/008:34:420
759899120,12cyclictest0-21swapper/007:37:520
759899120,11cyclictest0-21swapper/007:50:190
759899120,10cyclictest0-21swapper/009:02:540
759899120,10cyclictest0-21swapper/008:46:450
759899117,3cyclictest0-21swapper/008:05:050
759899117,3cyclictest0-21swapper/007:56:490
759899112,1cyclictest0-21swapper/008:50:220
7598991110,1cyclictest0-21swapper/009:08:120
759899110,3cyclictest0-21swapper/008:15:500
759899110,3cyclictest0-21swapper/007:46:390
759899110,10cyclictest0-21swapper/008:55:020
759899110,10cyclictest0-21swapper/008:36:000
759899110,10cyclictest0-21swapper/008:10:190
759899110,10cyclictest0-21swapper/007:15:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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