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2026-08-22 - 16:39
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Sat Aug 22, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1917215679,7sleep20-21swapper/207:07:042
13602126100,20sleep00-21swapper/007:05:220
19652119109,7sleep30-21swapper/307:07:423
1824211693,8sleep10-21swapper/107:05:511
213162730,0sleep30-21swapper/307:50:183
172732650,1sleep041ktimersoftd/009:40:170
272872620,0sleep10-21swapper/112:05:141
256212620,0sleep00-21swapper/008:50:230
18372610,0sleep30-21swapper/312:20:303
9552590,0sleep10-21swapper/110:29:241
31742590,5sleep2231299cyclictest10:57:342
91552580,0sleep30-21swapper/309:50:163
131752580,1sleep313181-21kthreadcore07:15:183
69352560,0sleep10-21swapper/111:13:551
175572560,0sleep00-21swapper/009:11:040
277192550,0sleep20-21swapper/212:33:032
265582540,0sleep20-21swapper/210:54:492
137962540,0sleep00-21swapper/009:38:170
109542540,0sleep30-21swapper/309:36:043
62742530,0sleep010-21rcuc/011:00:000
226992520,0sleep30-21swapper/312:30:193
2420524946,2sleep30-21swapper/308:23:443
1450524946,2sleep30-21swapper/308:41:133
1719824643,2sleep30-21swapper/307:48:283
2815524337,3sleep30-21swapper/309:58:443
2484724037,2sleep30-21swapper/308:25:113
2073224034,3sleep30-21swapper/310:23:313
158852390,0sleep30-21swapper/309:10:203
4752380,0sleep30-21swapper/310:42:163
2634023834,3sleep30-21swapper/308:54:303
2154523731,3sleep30-21swapper/310:37:253
163623733,3sleep30-21swapper/308:03:363
893123531,3sleep30-21swapper/308:37:043
504123228,3sleep30-21swapper/309:02:233
2690723229,2sleep30-21swapper/307:29:203
3182823128,2sleep30-21swapper/308:57:283
2834722822,3sleep30-21swapper/311:22:393
231299280,27cyclictest0-21swapper/208:23:162
2305992815,13cyclictest0-21swapper/110:41:341
230599280,27cyclictest0-21swapper/112:02:051
230599280,27cyclictest0-21swapper/107:37:031
231299270,26cyclictest0-21swapper/212:18:352
231299270,26cyclictest0-21swapper/209:41:272
231299270,26cyclictest0-21swapper/208:43:502
230599270,26cyclictest0-21swapper/112:22:261
230599270,26cyclictest0-21swapper/111:42:261
230599270,26cyclictest0-21swapper/111:33:171
230599270,26cyclictest0-21swapper/111:16:551
230599270,26cyclictest0-21swapper/110:31:041
230599270,26cyclictest0-21swapper/110:18:191
230599270,26cyclictest0-21swapper/110:00:441
230599270,26cyclictest0-21swapper/109:53:301
230599270,26cyclictest0-21swapper/109:43:001
230599270,26cyclictest0-21swapper/109:27:541
230599270,26cyclictest0-21swapper/109:21:111
230599270,26cyclictest0-21swapper/109:10:491
230599270,26cyclictest0-21swapper/108:54:051
230599270,26cyclictest0-21swapper/108:35:521
230599270,26cyclictest0-21swapper/108:31:261
230599270,26cyclictest0-21swapper/108:21:371
230599270,26cyclictest0-21swapper/108:19:441
230599270,26cyclictest0-21swapper/108:07:261
230599270,26cyclictest0-21swapper/108:01:401
230599270,26cyclictest0-21swapper/107:49:461
230599270,26cyclictest0-21swapper/107:40:531
230599270,26cyclictest0-21swapper/107:20:451
230599270,26cyclictest0-21swapper/107:11:041
162022721,3sleep30-21swapper/312:06:533
2930922613,3sleep23162-21kworker/2:209:16:172
2822122622,3sleep30-21swapper/307:55:483
231299260,25cyclictest0-21swapper/211:54:142
231299260,25cyclictest0-21swapper/207:15:452
230599260,25cyclictest0-21swapper/112:38:301
230599260,25cyclictest0-21swapper/112:29:511
230599260,25cyclictest0-21swapper/112:15:081
230599260,25cyclictest0-21swapper/111:06:311
230599260,25cyclictest0-21swapper/110:37:071
230599260,25cyclictest0-21swapper/109:46:171
230599260,25cyclictest0-21swapper/107:25:241
1577922620,3sleep30-21swapper/311:03:243
784422522,2sleep30-21swapper/307:14:513
2312992522,2cyclictest0-21swapper/212:38:242
2312992521,2cyclictest2276-21ssh12:20:502
230599250,24cyclictest0-21swapper/111:26:171
230599250,24cyclictest0-21swapper/109:15:201
230399250,24cyclictest0-21swapper/010:19:190
230399250,24cyclictest0-21swapper/010:13:180
1853522522,2sleep30-21swapper/308:18:183
3229222421,2sleep30-21swapper/307:31:303
2305992422,2cyclictest0-21swapper/110:53:241
230599240,23cyclictest0-21swapper/112:30:511
230599240,23cyclictest0-21swapper/111:22:471
230599240,18cyclictest0-21swapper/111:01:351
230399240,23cyclictest0-21swapper/012:21:260
230399240,23cyclictest0-21swapper/012:17:290
230399240,23cyclictest0-21swapper/009:22:020
2816122318,2sleep30-21swapper/312:19:513
2312992321,2cyclictest0-21swapper/209:58:422
2312992320,3cyclictest0-21swapper/207:51:312
231299230,22cyclictest0-21swapper/211:47:282
231299230,22cyclictest0-21swapper/211:40:242
231299230,22cyclictest0-21swapper/211:22:382
231299230,17cyclictest0-21swapper/212:28:352
230599230,22cyclictest0-21swapper/111:56:491
230599230,22cyclictest0-21swapper/111:36:471
230599230,22cyclictest0-21swapper/110:21:331
230599230,22cyclictest0-21swapper/110:05:101
230599230,22cyclictest0-21swapper/109:57:281
230599230,22cyclictest0-21swapper/109:33:091
2303992316,6cyclictest0-21swapper/009:25:520
230399230,22cyclictest0-21swapper/012:39:040
230399230,22cyclictest0-21swapper/012:13:260
230399230,22cyclictest0-21swapper/011:13:560
230399230,22cyclictest0-21swapper/011:03:340
230399230,22cyclictest0-21swapper/009:58:520
230399230,22cyclictest0-21swapper/009:31:550
230399230,22cyclictest0-21swapper/009:07:400
1532822318,2sleep30-21swapper/310:49:593
707622218,3sleep30-21swapper/308:05:423
231299228,2cyclictest0-21swapper/210:37:172
231299223,17cyclictest0-21swapper/212:00:192
2312992220,2cyclictest0-21swapper/209:28:412
231299221,3cyclictest0-21swapper/210:45:102
231299221,15cyclictest0-21swapper/209:50:162
231299220,21cyclictest0-21swapper/212:09:262
231299220,21cyclictest0-21swapper/211:56:242
231299220,21cyclictest0-21swapper/211:06:582
231299220,21cyclictest0-21swapper/210:40:332
231299220,21cyclictest0-21swapper/210:25:072
231299220,21cyclictest0-21swapper/210:21:222
231299220,21cyclictest0-21swapper/209:36:262
231299220,21cyclictest0-21swapper/209:10:132
231299220,21cyclictest0-21swapper/207:56:442
231299220,16cyclictest0-21swapper/211:16:212
231299220,16cyclictest0-21swapper/210:18:382
2305992220,2cyclictest0-21swapper/107:31:281
230599220,21cyclictest0-21swapper/112:12:041
230599220,21cyclictest0-21swapper/110:57:301
230599220,21cyclictest0-21swapper/110:46:451
230599220,21cyclictest0-21swapper/110:10:381
230599220,21cyclictest0-21swapper/109:05:441
230599220,21cyclictest0-21swapper/108:58:141
230599220,20cyclictest0-21swapper/109:36:541
230399228,12cyclictest14547-21grep10:35:150
2303992214,7cyclictest0-21swapper/011:59:360
2303992214,7cyclictest0-21swapper/011:39:200
230399220,3cyclictest0-21swapper/011:22:140
230399220,21cyclictest0-21swapper/012:05:020
230399220,21cyclictest0-21swapper/011:49:160
230399220,21cyclictest0-21swapper/011:33:300
230399220,21cyclictest0-21swapper/011:27:460
230399220,21cyclictest0-21swapper/011:19:350
230399220,21cyclictest0-21swapper/010:08:040
230399220,21cyclictest0-21swapper/009:46:260
230399220,20cyclictest0-21swapper/010:50:500
230399220,20cyclictest0-21swapper/010:00:300
230399220,16cyclictest0-21swapper/011:40:100
230399220,16cyclictest0-21swapper/011:07:360
2107722218,3sleep30-21swapper/307:21:363
1653322216,3sleep30-21swapper/310:06:533
511022115,3sleep30-21swapper/310:02:003
2366022116,2sleep30-21swapper/311:49:313
231299217,9cyclictest0-21swapper/210:00:122
2312992114,6cyclictest0-21swapper/210:30:302
231299210,20cyclictest0-21swapper/211:35:402
231299210,20cyclictest0-21swapper/211:30:392
231299210,20cyclictest0-21swapper/211:10:252
231299210,20cyclictest0-21swapper/211:01:372
231299210,20cyclictest0-21swapper/210:11:582
231299210,20cyclictest0-21swapper/207:47:402
231299210,19cyclictest2879-21fschecks_count09:20:152
231299210,15cyclictest0-21swapper/210:06:232
230599210,20cyclictest0-21swapper/111:46:221
230599210,20cyclictest0-21swapper/109:04:461
230599210,20cyclictest0-21swapper/108:45:491
230399213,12cyclictest11675-21/usr/sbin/munin09:50:190
2303992114,6cyclictest0-21swapper/012:30:120
230399210,20cyclictest0-21swapper/011:50:440
230399210,20cyclictest0-21swapper/010:48:170
230399210,20cyclictest0-21swapper/010:34:050
230399210,19cyclictest23562-21df_inode10:25:150
1167522116,2sleep30-21swapper/307:44:343
766122014,3sleep30-21swapper/312:25:043
609822014,3sleep30-21swapper/310:59:563
591122016,3sleep30-21swapper/307:39:063
231299203,16cyclictest0-21swapper/212:12:122
231299202,1cyclictest6334-21ssh11:26:322
2312992018,1cyclictest755-21snmpd08:49:072
2312992017,2cyclictest755-21snmpd07:26:122
2312992016,3cyclictest0-21swapper/207:30:342
231299200,4cyclictest0-21swapper/209:46:132
231299200,2cyclictest0-21swapper/207:14:252
231299200,19cyclictest0-21swapper/209:30:242
2305992017,3cyclictest0-21swapper/108:40:181
2305992017,3cyclictest0-21swapper/107:16:571
230599200,20cyclictest0-21swapper/108:12:581
230599200,19cyclictest0-21swapper/111:51:171
230599200,19cyclictest0-21swapper/107:54:081
2303992018,1cyclictest755-21snmpd08:19:440
2303992018,1cyclictest755-21snmpd08:12:580
2303992018,1cyclictest755-21snmpd08:05:580
2303992018,1cyclictest755-21snmpd07:39:450
2303992017,2cyclictest755-21snmpd08:31:100
230399200,19cyclictest0-21swapper/010:20:160
230399200,19cyclictest0-21swapper/007:22:570
230399200,15cyclictest0-21swapper/010:40:170
2084922015,2sleep30-21swapper/310:10:093
1286722016,3sleep30-21swapper/308:12:453
3156921913,3sleep30-21swapper/311:51:393
2319821913,3sleep30-21swapper/309:28:263
2312991917,1cyclictest755-21snmpd09:08:382
2312991917,1cyclictest755-21snmpd08:35:312
2312991917,1cyclictest755-21snmpd08:34:022
2312991917,1cyclictest755-21snmpd08:04:102
2312991917,1cyclictest755-21snmpd07:43:372
2312991917,1cyclictest755-21snmpd07:37:362
2312991915,3cyclictest0-21swapper/208:17:382
2303991917,1cyclictest755-21snmpd09:04:200
2303991917,1cyclictest755-21snmpd08:43:110
2303991917,1cyclictest755-21snmpd08:38:190
2303991917,1cyclictest755-21snmpd08:21:340
2303991917,1cyclictest755-21snmpd07:51:500
2303991916,2cyclictest755-21snmpd09:19:210
230399190,18cyclictest0-21swapper/012:00:440
230399190,17cyclictest11737-21basename07:45:000
2052121913,3sleep30-21swapper/312:00:283
1070621916,2sleep30-21swapper/309:07:533
2312991816,2cyclictest0-21swapper/208:55:262
2312991815,2cyclictest0-21swapper/209:03:012
2312991815,2cyclictest0-21swapper/208:10:282
230599180,17cyclictest0-21swapper/108:25:181
2303991816,1cyclictest755-21snmpd12:27:240
2303991816,1cyclictest755-21snmpd08:03:280
230399180,17cyclictest0-21swapper/008:59:330
2312991715,2cyclictest0-21swapper/208:05:022
2312991715,1cyclictest755-21snmpd08:52:282
230399178,8cyclictest0-21swapper/008:25:220
2303991715,1cyclictest755-21snmpd07:57:340
2303991715,1cyclictest755-21snmpd07:48:310
2303991715,1cyclictest755-21snmpd07:16:360
2303991715,1cyclictest755-21snmpd07:10:030
230399170,16cyclictest0-21swapper/008:47:200
230399170,16cyclictest0-21swapper/007:34:480
230399170,16cyclictest0-21swapper/007:25:210
2312991611,4cyclictest0-21swapper/208:25:172
230599160,10cyclictest0-21swapper/107:57:261
227872162,4sleep30-21swapper/309:41:173
345521512,2sleep30-21swapper/308:34:533
231299150,14cyclictest0-21swapper/207:20:252
2044321511,3sleep30-21swapper/308:46:223
132742151,4sleep30-21swapper/312:12:063
103102159,3sleep30-21swapper/311:56:293
68302142,3sleep30-21swapper/310:16:373
316052148,3sleep30-21swapper/309:18:053
314982140,0sleep3391ktimersoftd/312:35:163
287582149,2sleep30-21swapper/311:09:363
196102149,2sleep30-21swapper/311:32:563
91612137,3sleep30-21swapper/309:21:353
89362137,3sleep30-21swapper/311:28:403
4022138,2sleep30-21swapper/310:29:003
40112127,3sleep30-21swapper/309:34:443
7342116,2sleep30-21swapper/311:39:413
73112115,3sleep30-21swapper/311:40:453
77352103,4sleep30-21swapper/311:14:343
8596292,4sleep30-21swapper/310:31:203
4302294,3sleep30-21swapper/309:48:063
15624292,4sleep30-21swapper/310:50:033
8534281,4sleep30-21swapper/311:15:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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