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2026-07-25 - 16:24
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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 Sat Jul 25, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1562821530,2sleep30-21swapper/310:33:463
1850221310,3sleep21905499cyclictest11:33:282
1444121240,4sleep31905599cyclictest09:38:553
3175421200,4sleep31905599cyclictest11:07:523
91721130,1sleep30-21swapper/310:56:263
37392990,2sleep13740-21sshd12:14:071
128252980,2sleep312764-21sshd11:57:053
295492960,0sleep00-21swapper/011:01:560
186182950,0sleep00-21swapper/010:04:490
254442940,1sleep025353-21sshd12:24:570
255822930,5sleep21905499cyclictest10:25:232
232662930,2sleep323248-21sshd11:51:573
318902900,1sleep30-21swapper/312:28:283
291502900,1sleep029144-21sshd11:10:260
47072880,3sleep30-21swapper/310:00:393
187592880,0sleep00-21swapper/009:59:080
174742880,3sleep11905399cyclictest12:27:091
315602870,2sleep10-21swapper/111:28:391
1676128732,51sleep10-21swapper/107:05:081
1805628610,59sleep30-21swapper/307:05:223
322542850,1sleep00-21swapper/011:37:360
16912850,3sleep20-21swapper/212:04:582
109122850,2sleep10-21swapper/111:32:471
155802840,3sleep215568-21sshd12:38:402
218422830,1sleep321837-21sshd11:18:543
153782830,2sleep20-21swapper/209:19:182
110122830,1sleep00-21swapper/009:32:590
322392820,2sleep30-21swapper/312:16:333
290822820,2sleep329076-21sshd10:20:073
285812810,1sleep10-21swapper/109:23:171
262472810,2sleep30-21swapper/311:36:593
32732800,3sleep20-21swapper/211:53:042
245432800,2sleep122-21ksoftirqd/112:15:521
132732800,1sleep213274-21sshd12:26:472
297822790,3sleep20-21swapper/211:13:442
23922780,3sleep20-21swapper/209:40:352
35902770,2sleep10-21swapper/110:20:371
291132750,2sleep329082-21sshd11:34:263
204592740,1sleep30-21swapper/311:12:493
95292720,2sleep20-21swapper/210:48:272
140882720,3sleep21905499cyclictest10:21:342
66302700,1sleep06631-21sshd09:21:210
130852690,1sleep30-21swapper/312:35:263
27462680,4sleep31905599cyclictest09:18:073
311562630,4sleep31905599cyclictest09:48:533
248662620,1sleep024867-21sshd12:30:370
257572590,4sleep31905599cyclictest11:46:113
1859525934,13sleep00-21swapper/007:07:390
213182540,1sleep221319-21bash11:58:012
1752825223,10sleep20-21swapper/207:05:172
91202370,3sleep30-21swapper/311:23:353
177042320,2sleep117696-21sshd11:48:311
59442310,5sleep21905499cyclictest10:54:012
323512300,1sleep041ktimersoftd/011:52:460
45172290,27sleep2144650irq/27-eth009:38:032
14432290,4sleep21905499cyclictest11:22:552
9432270,25sleep2144650irq/27-eth009:20:522
290852270,4sleep30-21swapper/312:31:003
24702270,0sleep00-21swapper/011:05:170
221542260,1sleep21905499cyclictest12:18:402
171062260,1sleep00-21swapper/009:47:340
247092250,1sleep024708-21sshd10:05:170
216282252,21sleep2144650irq/27-eth010:43:312
145572250,4sleep10-21swapper/110:18:451
159862240,3sleep11905399cyclictest10:33:481
305292230,1sleep00-21swapper/009:54:310
28782230,2sleep32875-21sshd12:02:073
29142221,19sleep2144650irq/27-eth010:09:052
181632220,0sleep118160-21sshd11:42:221
3602210,1sleep041ktimersoftd/009:14:550
317322210,19sleep2144650irq/27-eth009:26:212
294262210,18sleep2144650irq/27-eth009:31:452
1905499214,4cyclictest1720-21sshd09:46:112
19053992115,5cyclictest21181-21sshd12:00:481
1905299212,12cyclictest0-21swapper/012:39:400
178152210,1sleep217803-21sshd12:21:132
149042210,2sleep30-21swapper/310:18:473
126562210,3sleep21905499cyclictest10:01:232
46082200,2sleep10-21swapper/107:49:561
1905499205,3cyclictest11826-21bash12:11:552
1905499204,3cyclictest9793-21sshd10:39:192
1905499202,13cyclictest2126-21sshd11:25:592
1905399200,16cyclictest2132-21sshd12:39:581
183932200,2sleep10-21swapper/109:10:441
73262190,0sleep00-21swapper/011:47:330
1905499196,4cyclictest31955-21bash10:14:282
1905499193,3cyclictest22317-21sshd09:59:272
1905499190,2cyclictest7639-21sshd10:32:592
1905399190,15cyclictest7387-21sshd09:15:251
1905299190,14cyclictest0-21swapper/012:25:170
270112181,15sleep2144650irq/27-eth011:04:392
1905599185,11cyclictest4432-21sshd10:41:493
1905499186,2cyclictest0-21swapper/211:15:582
1905499182,3cyclictest0-21swapper/209:50:472
1905499182,2cyclictest22740-21sshd12:06:442
1905499180,14cyclictest25281-21sshd12:30:402
1905399186,11cyclictest22-21ksoftirqd/112:32:231
1905399181,8cyclictest0-21swapper/110:40:361
19053991814,3cyclictest4314-21id11:20:161
19053991814,3cyclictest29360-21id09:48:421
19053991813,4cyclictest19314-21sshd09:33:431
1905399181,15cyclictest0-21swapper/111:16:261
1905399180,7cyclictest2380-21sshd12:07:571
1905399180,3cyclictest0-21swapper/110:45:391
1905399180,14cyclictest0-21swapper/112:23:301
1905299180,3cyclictest0-21swapper/011:41:570
112262180,0sleep00-21swapper/010:15:220
1905599175,3cyclictest12018-21sshd09:10:153
1905599172,13cyclictest36-21rcuop/210:08:453
19055991712,4cyclictest27108-21sshd11:40:103
19055991712,3cyclictest6012-21sshd09:32:333
1905599171,14cyclictest0-21swapper/310:47:533
1905499174,12cyclictest0-21swapper/211:45:372
1905499174,11cyclictest26923-21sshd11:40:102
1905499171,1cyclictest5766-21sshd10:59:522
1905499170,3cyclictest31620-21bash09:14:492
1905499170,13cyclictest0-21swapper/210:18:352
1905399177,3cyclictest27075-21sshd10:11:051
1905399171,10cyclictest20389-21bash10:02:061
1905399170,5cyclictest0-21swapper/109:36:251
1905399170,4cyclictest28077-21sshd11:01:481
1905399170,11cyclictest0-21swapper/111:10:061
19052991711,2cyclictest0-21swapper/011:22:020
1905299170,16cyclictest5069-21sshd10:50:490
1905299170,16cyclictest13662-21sshd10:48:510
1905299170,12cyclictest0-21swapper/010:56:130
1905599168,7cyclictest0-21swapper/311:00:513
1905599165,10cyclictest18205-21sshd10:52:033
1905599163,12cyclictest28462-21sshd10:11:133
19055991613,2cyclictest2024-21nfsd12:20:513
19055991613,2cyclictest0-21swapper/309:25:243
19055991612,3cyclictest17213-21sshd09:44:493
1905599161,14cyclictest22610-21sshd09:50:553
19055991611,3cyclictest23690-21bash12:06:493
19055991610,5cyclictest44-21ksoftirqd/309:20:133
1905599160,14cyclictest25936-21sshd10:37:443
19054991612,3cyclictest23630-21sshd11:39:532
1905499160,9cyclictest20765-21munin-node08:25:182
1905499160,12cyclictest26022-21sshd11:07:212
19053991612,3cyclictest29071-21sshd09:40:121
19053991612,3cyclictest22-21ksoftirqd/111:52:351
1905399160,7cyclictest11713-21sshd10:51:251
1905399160,14cyclictest29007-21sshd10:35:011
1905299168,4cyclictest12471-21sshd10:36:250
1905299166,5cyclictest0-21swapper/010:13:120
1905299163,9cyclictest0-21swapper/010:20:390
1905299161,4cyclictest0-21swapper/012:18:140
19052991610,2cyclictest0-21swapper/011:31:230
1905299160,4cyclictest20999-21sshd09:19:510
1905299160,4cyclictest0-21swapper/010:25:150
1905299160,12cyclictest30747-21sh07:35:130
1905599150,4cyclictest144650irq/27-eth009:57:373
1905599150,13cyclictest422-21jbd2/dm-0-811:25:123
1905599150,13cyclictest30720-21munin-node08:45:163
1905599150,13cyclictest0-21swapper/312:11:593
1905399154,10cyclictest2024-21nfsd11:59:291
1905399151,13cyclictest2132-21sshd09:54:101
1905399150,9cyclictest11584-21sshd11:35:371
1905399150,9cyclictest10419-21sshd10:27:051
1905399150,6cyclictest21044-21sshd10:07:481
1905399150,6cyclictest0-21swapper/110:56:141
1905399150,1cyclictest18757-21sshd09:56:131
1905399150,14cyclictest482-21sshd11:07:581
1905299158,3cyclictest0-21swapper/009:40:030
1905299157,4cyclictest21790-21sshd11:58:040
1905299155,5cyclictest14885-21sshd12:00:170
1905299151,2cyclictest0-21swapper/011:16:260
1905299151,13cyclictest144650irq/27-eth010:40:130
1905299151,12cyclictest0-21swapper/008:45:130
19052991510,1cyclictest13913-21sshd12:12:060
1905299150,1cyclictest0-21swapper/012:06:280
1905299150,11cyclictest20188-21sshd09:36:330
1905299150,11cyclictest15682-21sshd09:27:460
1905599140,5cyclictest0-21swapper/309:10:013
1905599140,12cyclictest22279-21sshd10:25:123
1905499149,4cyclictest144650irq/27-eth008:06:142
1905499148,5cyclictest144650irq/27-eth008:30:432
1905499141,9cyclictest0-21swapper/209:05:472
1905499140,5cyclictest3785-21pmu-power07:45:212
1905499140,3cyclictest144650irq/27-eth008:00:202
1905499140,3cyclictest144650irq/27-eth007:41:312
1905499140,13cyclictest254302sleep207:22:282
19053991411,2cyclictest0-21swapper/107:15:111
1905399140,8cyclictest16652-21bash09:25:061
1905399140,13cyclictest0-21swapper/108:35:021
1905399140,10cyclictest18254-21sh08:20:011
1905299145,5cyclictest5292-21sshd11:26:160
1905299140,1cyclictest0-21swapper/008:30:130
1905299140,13cyclictest18764-21sshd10:30:520
1905299140,13cyclictest0-21swapper/007:55:140
1905299140,11cyclictest0-21swapper/008:01:170
1905599138,4cyclictest0-21swapper/308:00:073
1905599137,5cyclictest0-21swapper/309:03:283
1905599137,5cyclictest0-21swapper/308:20:103
1905599137,5cyclictest0-21swapper/307:42:013
1905599131,3cyclictest0-21swapper/307:35:163
1905599131,10cyclictest0-21swapper/308:55:143
1905599131,10cyclictest0-21swapper/308:55:143
1905599130,5cyclictest0-21swapper/308:10:073
1905599130,4cyclictest7230-21atenall_r5power07:55:133
1905599130,4cyclictest21942-21sshd08:25:203
1905599130,12cyclictest0-21swapper/308:43:573
1905599130,12cyclictest0-21swapper/308:36:043
1905599130,12cyclictest0-21swapper/308:15:053
1905599130,12cyclictest0-21swapper/308:05:553
1905599130,12cyclictest0-21swapper/307:46:153
1905599130,12cyclictest0-21swapper/307:34:553
1905599130,12cyclictest0-21swapper/307:15:403
1905599130,11cyclictest32445-21diskstats08:50:163
1905599130,11cyclictest25882-21munin-node07:25:233
1905599130,11cyclictest23884-21df07:20:133
1905599130,11cyclictest23309-21df08:30:133
1905599130,11cyclictest20708-21users07:10:233
1905499139,3cyclictest144650irq/27-eth008:55:392
1905499139,3cyclictest144650irq/27-eth008:55:382
1905499134,5cyclictest0-21swapper/208:45:372
1905499134,1cyclictest0-21swapper/207:25:272
1905499132,2cyclictest0-21swapper/207:15:072
1905499130,5cyclictest0-21swapper/208:53:112
1905499130,4cyclictest19073-21munin-node07:10:182
1905499130,12cyclictest144650irq/27-eth008:37:022
1905499130,12cyclictest0-21swapper/209:01:582
1905499130,12cyclictest0-21swapper/208:41:322
1905499130,12cyclictest0-21swapper/208:21:172
1905499130,12cyclictest0-21swapper/208:10:332
1905499130,12cyclictest0-21swapper/207:56:282
1905499130,11cyclictest16220-21munin-node08:15:132
1905399138,4cyclictest0-21swapper/108:10:121
1905399137,5cyclictest0-21swapper/107:33:281
1905399131,3cyclictest27106-21wc07:25:201
19053991311,1cyclictest0-21swapper/108:30:291
19053991311,1cyclictest0-21swapper/107:53:451
19053991311,1cyclictest0-21swapper/107:40:051
19053991311,1cyclictest0-21swapper/107:13:281
1905399130,8cyclictest5923-21users09:00:231
1905399130,12cyclictest8981-21taskset07:57:521
1905399130,12cyclictest2024-21nfsd08:40:401
1905399130,12cyclictest0-21swapper/109:06:441
1905399130,12cyclictest0-21swapper/108:55:551
1905399130,12cyclictest0-21swapper/108:55:541
1905399130,12cyclictest0-21swapper/108:50:221
1905399130,12cyclictest0-21swapper/108:45:211
1905399130,12cyclictest0-21swapper/108:25:341
1905399130,12cyclictest0-21swapper/108:22:151
1905399130,12cyclictest0-21swapper/108:02:051
1905399130,12cyclictest0-21swapper/107:35:371
1905399130,12cyclictest0-21swapper/107:24:591
1905299130,3cyclictest0-21swapper/007:49:220
1905599120,10cyclictest4849-21sshd07:50:053
1905499127,4cyclictest144650irq/27-eth007:30:392
1905499121,10cyclictest144650irq/27-eth007:50:002
1905499120,3cyclictest31185-21iostat_ios07:35:162
1905399120,11cyclictest0-21swapper/108:05:001
1905299128,3cyclictest0-21swapper/008:15:050
1905299127,1cyclictest0-21swapper/008:25:170
1905299126,3cyclictest0-21swapper/007:15:010
1905299121,8cyclictest0-21swapper/008:11:280
1905299121,10cyclictest2088-21snmpd07:10:120
1905299120,2cyclictest0-21swapper/009:00:040
1905299120,2cyclictest0-21swapper/008:55:300
1905299120,2cyclictest0-21swapper/008:55:300
1905299120,2cyclictest0-21swapper/007:20:050
1905299120,1cyclictest0-21swapper/008:42:010
1905299120,1cyclictest0-21swapper/008:35:080
1905299120,11cyclictest0-21swapper/009:05:040
1905299120,11cyclictest0-21swapper/008:20:210
1905299120,11cyclictest0-21swapper/008:05:040
1905299120,11cyclictest0-21swapper/007:25:040
1905299120,10cyclictest0-21swapper/008:51:070
1905299120,10cyclictest0-21swapper/007:50:290
1905299120,10cyclictest0-21swapper/007:42:150
1905299110,3cyclictest0-21swapper/007:30:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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