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2026-05-13 - 16:48
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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 Wed May 13, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1275621480,0sleep212755-21sshd11:01:242
4707210233,40sleep10-21swapper/107:06:281
497729632,43sleep30-21swapper/307:09:423
313152940,2sleep231307-21sshd10:42:172
143512880,0sleep00-21swapper/009:54:060
111242860,3sleep10-21swapper/112:15:361
223592850,1sleep30-21swapper/309:19:423
87252820,4sleep20-21swapper/210:29:342
34982820,2sleep33494-21sshd09:38:413
301672820,2sleep10-21swapper/110:31:461
192612820,2sleep319260-21bash12:20:083
171092820,2sleep217102-21rm12:19:542
264302810,2sleep32066-21nscd09:30:443
241842810,2sleep124183-21sshd09:34:021
188652810,2sleep10-21swapper/111:16:461
198892800,1sleep219879-21sshd10:58:482
20262790,2sleep32025-21bash11:55:033
125662780,0sleep041ktimersoftd/012:11:430
239822770,0sleep223971-21sshd10:34:392
33542740,4sleep2526499cyclictest10:53:352
180852740,2sleep22512-21runrttasks11:39:112
317552730,1sleep131754-21bash10:06:371
299582730,2sleep30-21swapper/310:56:193
222472700,2sleep1526399cyclictest11:35:251
34752690,2sleep13469-21sshd09:52:541
264272690,1sleep026423-21cp11:57:360
130022680,1sleep20-21swapper/211:52:412
103772650,2sleep0526299cyclictest12:15:320
484625834,12sleep20-21swapper/207:08:132
497925733,20sleep00-21swapper/007:09:430
95142400,38sleep128950irq/26-ahci[00010:50:421
217632380,0sleep221764-21bash11:24:282
181392310,8sleep30-21swapper/310:51:393
281402300,0sleep128139-21bash10:45:191
325452291,26sleep328950irq/26-ahci[00011:21:423
63192280,3sleep36316-21sshd10:00:213
239752280,4sleep3526599cyclictest11:31:423
241892260,0sleep00-21swapper/010:55:410
195002260,2sleep30-21swapper/310:16:013
186082260,3sleep218603-21sshd09:36:492
256672250,23sleep3144650irq/27-eth012:05:173
150082252,21sleep1144650irq/27-eth009:15:251
35992230,2sleep12024-21nfsd12:36:091
169042233,18sleep2144650irq/27-eth010:15:442
160012230,21sleep2144650irq/27-eth012:00:082
72262220,2sleep10-21swapper/109:11:111
526499226,3cyclictest17954-21timerandwakeup11:05:222
318332220,0sleep00-21swapper/009:10:210
29682221,19sleep2144650irq/27-eth012:10:252
243472220,2sleep12512-21runrttasks10:55:421
141272220,2sleep20-21swapper/210:22:252
86412210,0sleep00-21swapper/010:46:430
7712200,0sleep00-21swapper/009:59:500
272692200,1sleep10-21swapper/109:23:531
233142200,3sleep32024-21nfsd12:27:283
176852200,1sleep10-21swapper/111:20:101
65062190,1sleep16505-21sshd12:29:311
526499192,15cyclictest0-21swapper/209:47:372
526299190,15cyclictest9743-21sshd09:46:420
274262190,17sleep2144650irq/27-eth009:52:012
193982190,2sleep30-21swapper/309:44:103
174152190,17sleep2144650irq/27-eth012:23:252
526599186,11cyclictest3352-21bash10:21:103
5265991813,4cyclictest17546-21sshd11:46:093
526499181,10cyclictest1751-21sshd11:40:582
304402180,15sleep2144650irq/27-eth009:55:412
86752170,1sleep08672-21sshd10:36:220
5265991712,4cyclictest2024-21nfsd11:13:143
526599170,8cyclictest0-21swapper/307:10:153
526499172,7cyclictest19275-21sshd10:05:182
526499170,5cyclictest144650irq/27-eth007:10:162
526499170,1cyclictest0-21swapper/212:30:032
526499170,13cyclictest144650irq/27-eth007:46:002
526499170,12cyclictest0-21swapper/208:10:432
526399170,16cyclictest0-21swapper/109:26:471
5262991710,3cyclictest0-21swapper/011:34:200
202272171,14sleep2144650irq/27-eth011:13:152
197902170,0sleep119785-21cp11:42:581
9742160,1sleep20-21swapper/211:29:172
526599168,3cyclictest0-21swapper/309:20:143
5265991612,3cyclictest5292-21sshd11:04:083
5265991611,4cyclictest9845-21sshd11:15:453
5265991611,3cyclictest6832-21bash11:29:563
526599160,7cyclictest0-21swapper/310:38:583
526599160,4cyclictest27925-21sshd09:48:413
526599160,15cyclictest0-21swapper/310:14:063
526599160,14cyclictest27191-21sshd12:35:143
526599160,14cyclictest27132-21bash09:27:293
526499165,10cyclictest23553-21sshd10:12:402
526499163,6cyclictest22870-21bash09:33:542
526499163,11cyclictest144650irq/27-eth009:18:162
526499162,7cyclictest6244-21ls11:15:222
526499161,4cyclictest11112-21sshd09:11:362
5264991610,4cyclictest0-21swapper/211:55:052
526499160,14cyclictest0-21swapper/209:20:192
526399166,2cyclictest0-21swapper/110:26:131
5263991611,4cyclictest17162-21bash10:19:181
526299168,4cyclictest24869-21sshd10:23:480
526299162,1cyclictest2022-21nfsd10:26:060
526299160,5cyclictest10836-21sshd11:52:260
82622150,13sleep1144650irq/27-eth011:48:441
526599158,6cyclictest0-21swapper/310:09:033
526599157,6cyclictest9470-21sshd10:29:393
526599152,12cyclictest2024-21nfsd09:12:523
5265991512,2cyclictest30392-21sshd09:59:293
526599151,13cyclictest144650irq/27-eth007:41:123
526599150,6cyclictest0-21swapper/312:34:353
526599150,6cyclictest0-21swapper/312:00:213
526599150,6cyclictest0-21swapper/311:39:393
526599150,13cyclictest13462-21sshd10:40:193
526599150,13cyclictest0-21swapper/312:10:173
526599150,13cyclictest0-21swapper/308:30:193
5264991513,1cyclictest0-21swapper/207:35:342
5264991512,2cyclictest4586-21sshd09:25:052
526499151,13cyclictest21685-21sshd10:02:082
5264991511,3cyclictest15171-21sshd11:49:302
5264991510,4cyclictest144650irq/27-eth011:30:592
526499150,8cyclictest13005-21sshd10:36:492
526499150,11cyclictest144650irq/27-eth012:05:172
526399156,3cyclictest12082-21sshd11:08:171
5263991512,2cyclictest2586-21sshd12:06:261
526399150,2cyclictest11760-21sshd10:22:061
526399150,1cyclictest0-21swapper/109:59:591
526399150,13cyclictest29823-21sshd09:48:531
526399150,13cyclictest2576-21munin-node09:35:161
526399150,13cyclictest16673-21sshd12:00:101
526399150,11cyclictest25937-21sshd12:31:371
526299158,5cyclictest25944-21sshd12:05:170
526299158,3cyclictest20801-21sshd10:44:400
526299157,4cyclictest20662-21perl12:20:130
526299157,4cyclictest0-21swapper/010:19:340
5262991510,1cyclictest0-21swapper/009:29:410
526299150,4cyclictest16170-21id11:49:370
526299150,1cyclictest144650irq/27-eth010:30:440
526299150,12cyclictest0-21swapper/007:35:540
526299150,11cyclictest13128-21bash11:27:020
526299150,11cyclictest0-21swapper/012:25:140
143012150,0sleep014303-21id11:19:490
141722150,13sleep3144650irq/27-eth011:08:313
120092150,2sleep30-21swapper/311:52:363
526599149,4cyclictest12534-21sshd09:50:223
526599141,11cyclictest5961-21bash12:15:113
5265991410,3cyclictest27777-21sshd10:45:193
526599140,12cyclictest23536-21sshd11:43:243
526599140,12cyclictest16995-21bash10:30:193
526499149,4cyclictest144650irq/27-eth008:31:322
526499148,5cyclictest3904-21sshd12:36:102
526499145,3cyclictest18868-21bash09:40:152
5264991411,2cyclictest1618-21sshd10:45:572
526499140,7cyclictest25477-21latency_hist07:55:002
526499140,12cyclictest3384-21sshd12:25:182
526499140,12cyclictest15113-21munin-node07:30:162
526399147,3cyclictest27977-21runrttasks08:00:111
526399143,9cyclictest0-21swapper/111:25:561
5263991410,3cyclictest10565-21sshd10:43:331
526399140,5cyclictest8070-21sshd11:52:081
526399140,5cyclictest19971-21sshd09:40:211
526399140,5cyclictest0-21swapper/110:02:251
526399140,13cyclictest9364-21taskset07:17:321
526399140,13cyclictest30551-21sshd10:13:331
526399140,0cyclictest0-21swapper/107:52:421
526299149,2cyclictest0-21swapper/009:41:000
526299148,5cyclictest0-21swapper/008:42:210
526299146,4cyclictest12175-21sshd10:50:590
5262991412,1cyclictest0-21swapper/011:38:110
5262991410,1cyclictest5008-21sshd09:35:210
526299140,8cyclictest2445-21sshd10:06:580
526299140,5cyclictest144650irq/27-eth011:00:140
526299140,4cyclictest0-21swapper/008:27:300
526299140,3cyclictest23273-21sshd10:02:180
526299140,1cyclictest17595-21sshd09:22:410
526299140,13cyclictest24007-21sshd12:31:230
526299140,13cyclictest10382-21bash09:18:250
526299140,11cyclictest32422-21rm11:40:460
526299140,11cyclictest25810-21sshd12:35:110
526299140,10cyclictest0-21swapper/011:09:100
526299140,10cyclictest0-21swapper/010:11:200
526299140,10cyclictest0-21swapper/009:30:270
526599132,10cyclictest144650irq/27-eth008:51:403
526599132,10cyclictest144650irq/27-eth008:51:403
5265991311,1cyclictest0-21swapper/308:12:373
5265991311,1cyclictest0-21swapper/307:47:383
526599131,10cyclictest20863-21df08:55:123
526599131,10cyclictest16326-21df08:45:113
526599130,4cyclictest24168-21munin-node07:50:153
526599130,12cyclictest0-21swapper/308:23:513
526599130,12cyclictest0-21swapper/307:55:423
526599130,12cyclictest0-21swapper/307:37:073
526599130,12cyclictest0-21swapper/307:20:583
526599130,11cyclictest28856-21memory08:00:173
526599130,11cyclictest25881-21munin-node09:05:123
526599130,11cyclictest14682-21df_inode07:30:123
526599130,11cyclictest12844-21iostat07:25:153
526599130,11cyclictest11786-21df08:35:103
526499139,3cyclictest144650irq/27-eth009:00:282
526499139,3cyclictest144650irq/27-eth008:41:062
526499132,0cyclictest0-21swapper/208:15:212
526499131,11cyclictest144650irq/27-eth009:06:042
526499130,5cyclictest0-21swapper/208:48:572
526499130,5cyclictest0-21swapper/208:03:152
526499130,12cyclictest22873-21kworker/u8:108:57:282
526499130,12cyclictest0-21swapper/208:05:032
526499130,12cyclictest0-21swapper/207:25:352
526499130,12cyclictest0-21swapper/207:22:352
526499130,12cyclictest0-21swapper/207:15:162
526499130,11cyclictest144650irq/27-eth007:40:132
526499130,10cyclictest144650irq/27-eth008:50:042
526499130,10cyclictest144650irq/27-eth008:50:042
526499130,10cyclictest144650irq/27-eth008:36:452
526399139,3cyclictest144650irq/27-eth007:35:201
526399138,4cyclictest27917-21sshd11:10:081
5263991311,1cyclictest0-21swapper/108:07:431
526399130,9cyclictest9026-21bash11:00:591
526399130,5cyclictest4448-21sshd10:39:281
526399130,5cyclictest0-21swapper/109:06:541
526399130,12cyclictest24591-21sshd11:31:471
526399130,12cyclictest11586-21sshd11:55:561
526399130,12cyclictest0-21swapper/112:11:071
526399130,12cyclictest0-21swapper/109:04:281
526399130,12cyclictest0-21swapper/108:57:281
526399130,12cyclictest0-21swapper/108:50:201
526399130,12cyclictest0-21swapper/108:50:191
526399130,12cyclictest0-21swapper/108:30:191
526399130,12cyclictest0-21swapper/108:28:441
526399130,12cyclictest0-21swapper/108:13:481
526399130,12cyclictest0-21swapper/107:45:251
526399130,12cyclictest0-21swapper/107:40:111
526399130,12cyclictest0-21swapper/107:33:531
526399130,12cyclictest0-21swapper/107:25:431
526399130,12cyclictest0-21swapper/107:22:061
526399130,11cyclictest21774-21bash12:20:181
526299138,4cyclictest0-21swapper/011:22:110
526299137,5cyclictest0-21swapper/007:45:110
5262991311,1cyclictest0-21swapper/007:29:000
526299130,12cyclictest29573-21sshd12:01:390
526299130,12cyclictest0-21swapper/008:49:350
526299130,12cyclictest0-21swapper/007:16:190
526299130,10cyclictest0-21swapper/011:11:050
526299130,10cyclictest0-21swapper/008:50:510
526299130,10cyclictest0-21swapper/008:50:500
526299130,10cyclictest0-21swapper/008:15:040
526299130,10cyclictest0-21swapper/007:55:140
526599127,4cyclictest14116-21df_inode08:40:123
526599120,3cyclictest7245-21df08:25:113
526599120,11cyclictest0-21swapper/307:15:143
526599120,10cyclictest3314-21munin-node08:15:173
526599120,10cyclictest31009-21iostat08:05:143
526599120,10cyclictest22871-21munin-node09:00:113
526499129,2cyclictest5942-21munin-node08:20:202
526499121,9cyclictest0-21swapper/207:55:052
526499120,11cyclictest144650irq/27-eth008:28:552
526399127,4cyclictest0-21swapper/108:45:161
526399120,3cyclictest4976-21df08:20:121
526399120,3cyclictest2024-21nfsd07:55:131
526399120,11cyclictest0-21swapper/108:40:151
526399120,11cyclictest0-21swapper/108:35:161
526399120,11cyclictest0-21swapper/108:15:551
526399120,11cyclictest0-21swapper/107:11:071
526299128,2cyclictest0-21swapper/007:20:380
526299127,4cyclictest0-21swapper/008:20:150
526299127,4cyclictest0-21swapper/007:40:140
526299127,2cyclictest0-21swapper/009:00:520
526299127,2cyclictest0-21swapper/008:05:540
526299121,8cyclictest0-21swapper/007:10:200
526299121,1cyclictest0-21swapper/008:11:090
526299120,9cyclictest2100-21snmpd09:05:080
526299120,2cyclictest0-21swapper/008:00:230
526299120,1cyclictest0-21swapper/007:30:140
526299120,11cyclictest0-21swapper/008:55:440
526299120,11cyclictest0-21swapper/008:36:290
526299120,11cyclictest0-21swapper/008:30:110
526299120,11cyclictest0-21swapper/007:51:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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