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2026-06-10 - 15:20
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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 Wed Jun 10, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26205212865,6sleep10-21swapper/107:07:201
26206212163,7sleep20-21swapper/207:07:212
20899211099,7sleep30-21swapper/307:05:013
26194210898,7sleep00-21swapper/007:07:110
184482810,6sleep02658199cyclictest09:50:170
54382620,0sleep30-21swapper/311:05:183
65052600,0sleep20-21swapper/207:15:172
311752600,0sleep10-21swapper/109:05:181
277072590,0sleep20-21swapper/211:25:192
325582580,1sleep132559-21munin-node07:15:001
287092580,2sleep3391ktimersoftd/311:55:203
79102570,0sleep00-21swapper/011:10:110
292142560,0sleep20-21swapper/207:10:172
166942530,0sleep20-21swapper/208:50:162
2659099270,26cyclictest0-21swapper/208:07:142
2658599270,26cyclictest0-21swapper/111:19:301
2658599270,26cyclictest0-21swapper/111:02:101
2658599270,26cyclictest0-21swapper/110:43:301
2658599270,26cyclictest0-21swapper/109:38:381
2658599270,26cyclictest0-21swapper/109:16:201
2658599270,26cyclictest0-21swapper/109:14:111
2658599270,26cyclictest0-21swapper/108:50:411
2658599270,26cyclictest0-21swapper/107:46:111
2659099260,25cyclictest0-21swapper/209:56:032
2659099260,25cyclictest0-21swapper/207:30:262
26585992623,2cyclictest0-21swapper/110:59:211
26585992622,3cyclictest0-21swapper/111:35:491
2658599260,2cyclictest0-21swapper/110:51:331
2658599260,25cyclictest0-21swapper/111:26:011
2658599260,25cyclictest0-21swapper/111:12:401
2658599260,25cyclictest0-21swapper/111:08:121
2658599260,25cyclictest0-21swapper/110:31:511
2658599260,25cyclictest0-21swapper/108:29:531
2658599260,25cyclictest0-21swapper/108:17:231
2658599260,21cyclictest0-21swapper/112:26:251
2659099250,24cyclictest0-21swapper/207:20:112
26585992523,2cyclictest0-21swapper/111:51:101
26585992523,2cyclictest0-21swapper/110:48:521
26585992522,3cyclictest0-21swapper/109:02:501
26585992522,2cyclictest0-21swapper/110:14:541
26585992522,2cyclictest0-21swapper/110:01:291
26585992522,2cyclictest0-21swapper/109:59:031
26585992522,2cyclictest0-21swapper/108:13:471
2658599250,24cyclictest0-21swapper/108:35:321
2659099241,22cyclictest0-21swapper/211:14:582
26585992422,2cyclictest0-21swapper/111:49:391
26585992422,2cyclictest0-21swapper/111:22:271
26585992422,2cyclictest0-21swapper/109:46:171
26585992417,7cyclictest0-21swapper/107:58:411
2658599240,23cyclictest0-21swapper/109:30:421
2658599240,18cyclictest0-21swapper/107:35:001
26590992321,2cyclictest0-21swapper/207:36:382
2659099230,21cyclictest16768-21turbostat08:25:002
26585992321,2cyclictest0-21swapper/110:28:481
26585992321,2cyclictest0-21swapper/110:08:161
26585992320,3cyclictest0-21swapper/109:22:141
26585992320,2cyclictest0-21swapper/110:18:421
26585992320,2cyclictest0-21swapper/109:29:111
26581992321,2cyclictest0-21swapper/007:38:410
26590992220,2cyclictest0-21swapper/210:43:452
26590992218,3cyclictest0-21swapper/211:42:252
26590992218,2cyclictest26070-21sadc11:55:002
2659099221,3cyclictest0-21swapper/210:25:152
2659099221,20cyclictest0-21swapper/208:37:502
2659099220,3cyclictest0-21swapper/211:59:072
2659099220,21cyclictest0-21swapper/210:36:562
2659099220,16cyclictest0-21swapper/209:36:342
2658599227,14cyclictest0-21swapper/107:10:151
26585992220,2cyclictest0-21swapper/109:40:211
26585992220,2cyclictest0-21swapper/108:46:231
26585992218,3cyclictest0-21swapper/112:05:551
26585992215,7cyclictest0-21swapper/112:32:401
2658599221,2cyclictest4391-21munin-run07:45:001
2658599221,17cyclictest0-21swapper/108:00:101
26581992218,2cyclictest8006-21sadc09:15:000
2658199220,16cyclictest0-21swapper/009:15:110
152782220,1sleep30-21swapper/309:50:013
2659099217,8cyclictest0-21swapper/209:00:172
2659099212,18cyclictest0-21swapper/209:11:002
26590992117,3cyclictest0-21swapper/209:54:532
2659099211,13cyclictest0-21swapper/209:25:152
2659099210,20cyclictest0-21swapper/210:48:252
2659099210,20cyclictest0-21swapper/210:20:312
2659099210,20cyclictest0-21swapper/210:02:592
2659099210,20cyclictest0-21swapper/207:53:082
26585992119,2cyclictest0-21swapper/108:41:141
2658599210,3cyclictest0-21swapper/112:10:091
2658599210,20cyclictest0-21swapper/112:24:041
2658599210,20cyclictest0-21swapper/111:57:331
26581992119,1cyclictest749-21snmpd11:53:490
2658199210,20cyclictest0-21swapper/007:10:460
26590992018,1cyclictest749-21snmpd12:21:102
26590992018,1cyclictest749-21snmpd12:03:332
26590992018,1cyclictest749-21snmpd11:36:332
26590992018,1cyclictest749-21snmpd10:59:332
26590992018,1cyclictest749-21snmpd08:47:322
26590992018,1cyclictest749-21snmpd08:12:232
26590992018,1cyclictest749-21snmpd07:42:142
26590992018,1cyclictest0-21swapper/209:45:122
26590992016,3cyclictest0-21swapper/211:23:002
26590992016,3cyclictest0-21swapper/207:55:262
2659099201,17cyclictest0-21swapper/209:44:342
2659099200,2cyclictest0-21swapper/211:04:132
2659099200,20cyclictest0-21swapper/211:07:092
2659099200,19cyclictest0-21swapper/212:35:192
2659099200,19cyclictest0-21swapper/212:13:392
2658599206,13cyclictest0-21swapper/112:35:131
2658599200,19cyclictest0-21swapper/112:15:491
2658599200,19cyclictest0-21swapper/110:37:581
2658599200,19cyclictest0-21swapper/108:55:291
26581992018,1cyclictest749-21snmpd12:12:010
26581992018,1cyclictest749-21snmpd11:46:010
26581992018,1cyclictest749-21snmpd11:39:280
26581992018,1cyclictest749-21snmpd09:35:350
26581992018,1cyclictest749-21snmpd08:50:450
26581992018,1cyclictest749-21snmpd08:41:350
26581992018,1cyclictest749-21snmpd08:21:200
26581992018,1cyclictest749-21snmpd07:53:290
26581992018,1cyclictest749-21snmpd07:25:110
26581992016,3cyclictest0-21swapper/012:00:190
2658199200,19cyclictest0-21swapper/012:07:140
2658199200,19cyclictest0-21swapper/009:03:350
2659099195,8cyclictest4613-21/usr/sbin/munin07:45:242
26590991917,1cyclictest749-21snmpd10:34:362
26590991917,1cyclictest749-21snmpd10:18:062
26590991917,1cyclictest749-21snmpd10:09:302
26590991917,1cyclictest749-21snmpd09:21:242
26590991917,1cyclictest0-21swapper/210:55:002
26590991916,2cyclictest0-21swapper/208:42:122
2659099190,1cyclictest0-21swapper/212:25:302
26585991917,2cyclictest0-21swapper/108:23:531
26585991917,2cyclictest0-21swapper/108:05:501
26585991917,2cyclictest0-21swapper/107:23:201
26585991916,2cyclictest0-21swapper/112:01:071
26585991915,3cyclictest0-21swapper/111:41:041
2658599190,18cyclictest0-21swapper/111:31:331
26581991917,1cyclictest749-21snmpd12:34:520
26581991917,1cyclictest749-21snmpd12:26:100
26581991917,1cyclictest749-21snmpd12:19:520
26581991917,1cyclictest749-21snmpd11:55:480
26581991917,1cyclictest749-21snmpd11:34:030
26581991917,1cyclictest749-21snmpd11:23:310
26581991917,1cyclictest749-21snmpd10:54:330
26581991917,1cyclictest749-21snmpd10:49:190
26581991917,1cyclictest749-21snmpd10:29:540
26581991917,1cyclictest749-21snmpd10:05:540
26581991917,1cyclictest749-21snmpd09:58:170
26581991917,1cyclictest749-21snmpd09:27:350
26581991917,1cyclictest749-21snmpd08:47:440
26581991917,1cyclictest749-21snmpd08:02:110
26581991917,1cyclictest749-21snmpd07:47:530
2658199190,3cyclictest0-21swapper/010:30:160
26590991816,1cyclictest749-21snmpd12:08:372
26590991816,1cyclictest749-21snmpd09:16:352
26590991816,1cyclictest749-21snmpd09:06:302
26590991816,1cyclictest749-21snmpd08:26:412
26590991815,2cyclictest0-21swapper/211:49:182
26590991815,2cyclictest0-21swapper/209:30:172
26590991810,7cyclictest0-21swapper/208:56:502
26585991816,2cyclictest0-21swapper/109:51:291
26585991816,2cyclictest0-21swapper/108:34:471
26585991814,3cyclictest0-21swapper/107:27:351
2658199182,14cyclictest0-21swapper/007:15:180
26581991816,1cyclictest749-21snmpd12:21:120
26581991816,1cyclictest749-21snmpd11:17:060
26581991816,1cyclictest749-21snmpd11:01:060
26581991816,1cyclictest749-21snmpd10:55:520
26581991816,1cyclictest749-21snmpd10:16:060
26581991816,1cyclictest749-21snmpd09:43:210
26581991816,1cyclictest749-21snmpd07:20:020
26581991815,2cyclictest24950-21sadc07:35:000
2658199181,15cyclictest0-21swapper/008:25:340
2659099172,14cyclictest0-21swapper/211:30:132
2659099172,14cyclictest0-21swapper/208:31:462
26590991715,1cyclictest749-21snmpd12:30:462
26590991715,1cyclictest749-21snmpd12:16:012
26590991715,1cyclictest749-21snmpd11:16:102
26590991715,1cyclictest749-21snmpd10:13:402
26590991715,1cyclictest749-21snmpd08:01:022
26590991713,3cyclictest0-21swapper/208:18:412
2658599173,13cyclictest0-21swapper/107:35:511
2658599171,15cyclictest0-21swapper/110:20:221
2658199172,14cyclictest0-21swapper/009:20:180
26581991715,1cyclictest749-21snmpd10:40:210
26581991715,1cyclictest749-21snmpd10:35:120
26581991715,1cyclictest749-21snmpd10:14:330
26581991715,1cyclictest749-21snmpd08:36:200
26581991715,1cyclictest749-21snmpd08:34:080
26581991715,1cyclictest749-21snmpd08:11:290
26581991715,1cyclictest749-21snmpd07:56:350
26581991715,1cyclictest30377-21cat09:05:150
2658199171,15cyclictest0-21swapper/011:25:200
2658199170,16cyclictest0-21swapper/010:21:350
2658199170,11cyclictest0-21swapper/011:05:210
2658199170,11cyclictest0-21swapper/008:15:190
2658199170,11cyclictest0-21swapper/008:05:130
2658199170,11cyclictest0-21swapper/007:40:220
270732167,3sleep30-21swapper/312:22:563
26590991614,1cyclictest749-21snmpd07:27:172
2658599160,15cyclictest0-21swapper/107:52:501
2658199162,13cyclictest0-21swapper/009:48:570
26581991614,1cyclictest749-21snmpd10:00:140
2658199160,15cyclictest0-21swapper/012:35:270
2584021610,3sleep30-21swapper/311:52:123
2408821610,3sleep30-21swapper/311:20:243
1795321610,3sleep30-21swapper/308:54:353
26581991513,1cyclictest749-21snmpd11:42:540
26581991513,1cyclictest749-21snmpd08:55:560
2450321510,4sleep30-21swapper/309:25:383
2325321510,3sleep30-21swapper/308:55:363
12032153,3sleep30-21swapper/308:40:013
856821410,3sleep30-21swapper/311:36:173
6602147,3sleep30-21swapper/310:33:223
3249921410,3sleep30-21swapper/312:25:433
321722149,3sleep30-21swapper/308:07:213
3188621410,3sleep30-21swapper/307:11:313
298062149,3sleep30-21swapper/311:26:373
2743321410,3sleep30-21swapper/310:27:303
2677121410,3sleep30-21swapper/308:04:533
26581991412,1cyclictest749-21snmpd09:30:020
2507421410,3sleep30-21swapper/309:30:073
2384621410,3sleep30-21swapper/309:00:033
22362149,3sleep30-21swapper/309:08:003
2172721410,3sleep30-21swapper/310:21:173
207922149,3sleep30-21swapper/309:54:263
1956521410,3sleep30-21swapper/307:30:093
1912621410,3sleep30-21swapper/307:27:243
185421410,3sleep30-21swapper/311:02:463
164022149,3sleep30-21swapper/308:20:313
132282149,3sleep30-21swapper/311:14:553
1106521410,3sleep30-21swapper/308:19:033
96942139,3sleep30-21swapper/307:46:153
93652138,3sleep30-21swapper/309:41:443
77772139,3sleep30-21swapper/309:12:133
76772138,3sleep30-21swapper/307:17:113
62322139,3sleep30-21swapper/310:37:403
56922139,3sleep30-21swapper/312:30:573
54162139,3sleep30-21swapper/308:13:183
50762139,3sleep30-21swapper/312:05:063
319132139,3sleep30-21swapper/312:00:083
317742137,3sleep30-21swapper/310:01:353
275822139,3sleep30-21swapper/308:30:293
263392139,3sleep30-21swapper/309:58:543
232252139,3sleep30-21swapper/310:54:503
223392138,3sleep30-21swapper/308:29:563
215062139,3sleep30-21swapper/312:18:303
208222139,3sleep30-21swapper/307:55:403
200812139,3sleep30-21swapper/311:45:423
189392139,3sleep30-21swapper/309:20:553
188092139,3sleep30-21swapper/311:19:243
175792139,3sleep30-21swapper/310:49:203
157342139,3sleep30-21swapper/312:11:183
155652138,3sleep30-21swapper/307:54:563
141222139,3sleep30-21swapper/311:40:313
134172139,3sleep30-21swapper/309:17:253
134012139,3sleep30-21swapper/307:21:403
120482138,3sleep30-21swapper/308:45:503
113222139,3sleep30-21swapper/312:36:093
110252132,6sleep30-21swapper/310:15:083
104492139,3sleep30-21swapper/310:10:363
9292128,3sleep30-21swapper/308:37:093
50762128,3sleep30-21swapper/310:08:193
42112128,3sleep30-21swapper/307:42:583
35072128,3sleep30-21swapper/309:38:053
307642128,3sleep30-21swapper/307:38:183
29642128,3sleep30-21swapper/311:31:343
234662128,3sleep30-21swapper/310:55:013
117112117,3sleep30-21swapper/310:40:393
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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