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2026-08-18 - 14:57
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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 all highest latencies:
System rack5slot4.osadl.org (updated Tue Aug 18, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26866215376,9sleep10-21swapper/107:05:531
27073212463,8sleep00-21swapper/007:08:330
26964212476,7sleep20-21swapper/207:07:102
2688821180,0sleep30-21swapper/310:28:123
269102116107,6sleep30-21swapper/307:06:273
2459121000,0sleep124590-21ssh11:09:521
57692740,5sleep12735599cyclictest09:37:111
251042660,0sleep00-21swapper/011:35:590
316402630,0sleep00-21swapper/011:40:150
259232610,0sleep30-21swapper/312:33:583
156572600,0sleep20-21swapper/211:45:502
57292530,1sleep30-21swapper/312:39:273
235962520,0sleep10-21swapper/109:16:441
761824945,3sleep30-21swapper/308:42:073
2506624946,2sleep30-21swapper/308:59:123
3090524845,2sleep30-21swapper/307:35:313
825324744,2sleep30-21swapper/307:19:053
2556124238,3sleep30-21swapper/307:34:193
1468224135,3sleep30-21swapper/310:09:583
2566724034,3sleep30-21swapper/312:20:053
1058624037,2sleep30-21swapper/307:50:083
1763223833,4sleep30-21swapper/308:24:543
1803423731,3sleep30-21swapper/309:55:283
1787323633,2sleep30-21swapper/308:25:053
1594123632,3sleep30-21swapper/309:14:553
2538323532,2sleep30-21swapper/309:00:103
216723430,3sleep30-21swapper/308:39:513
2735599330,32cyclictest0-21swapper/109:50:091
1029423228,3sleep30-21swapper/307:49:173
1840823025,3sleep30-21swapper/309:42:583
1880522924,2sleep30-21swapper/310:38:593
38022824,3sleep30-21swapper/307:14:173
2736099280,27cyclictest0-21swapper/211:13:122
2736099280,27cyclictest0-21swapper/210:23:572
186332280,0sleep00-21swapper/009:55:570
2736099270,26cyclictest0-21swapper/211:32:142
2736099270,26cyclictest0-21swapper/209:22:052
2736099270,26cyclictest0-21swapper/209:02:322
2736099270,26cyclictest0-21swapper/208:37:312
2736099270,26cyclictest0-21swapper/208:24:192
2735599270,26cyclictest0-21swapper/111:38:271
2735599270,26cyclictest0-21swapper/109:05:111
2735599270,26cyclictest0-21swapper/109:03:311
27347992723,3cyclictest0-21swapper/008:59:590
2734799270,26cyclictest0-21swapper/008:32:130
1372722723,3sleep30-21swapper/308:49:043
27360992622,3cyclictest0-21swapper/212:13:372
27360992618,7cyclictest0-21swapper/207:30:222
2736099260,25cyclictest0-21swapper/212:27:102
2736099260,24cyclictest0-21swapper/212:00:192
2735599260,25cyclictest0-21swapper/111:17:361
2735599260,25cyclictest0-21swapper/110:36:511
2735599260,25cyclictest0-21swapper/110:32:511
2735599260,25cyclictest0-21swapper/108:01:391
2734799260,25cyclictest0-21swapper/011:24:120
2734799260,25cyclictest0-21swapper/010:44:510
2736099250,24cyclictest0-21swapper/212:21:082
2736099250,24cyclictest0-21swapper/211:19:122
2736099250,24cyclictest0-21swapper/208:59:502
2736099250,24cyclictest0-21swapper/208:00:152
2736099250,18cyclictest0-21swapper/211:08:302
2735599250,24cyclictest0-21swapper/112:06:491
2735599250,24cyclictest0-21swapper/111:46:211
2735599250,24cyclictest0-21swapper/111:41:061
2735599250,13cyclictest0-21swapper/112:00:121
27347992516,8cyclictest0-21swapper/010:52:470
2734799250,24cyclictest0-21swapper/009:44:350
1944822522,2sleep30-21swapper/308:54:493
170722519,3sleep30-21swapper/311:26:053
65622421,2sleep30-21swapper/308:10:083
441622420,3sleep30-21swapper/307:40:593
2736099242,21cyclictest0-21swapper/211:35:132
2736099240,23cyclictest0-21swapper/210:46:582
27355992415,8cyclictest0-21swapper/109:20:361
2735599240,23cyclictest0-21swapper/112:39:261
2735599240,23cyclictest0-21swapper/112:32:471
2735599240,23cyclictest0-21swapper/111:30:401
2735599240,23cyclictest0-21swapper/111:25:061
2735599240,23cyclictest0-21swapper/111:03:031
2735599240,23cyclictest0-21swapper/110:57:421
2735599240,23cyclictest0-21swapper/110:40:031
2735599240,23cyclictest0-21swapper/109:48:071
2735599240,23cyclictest0-21swapper/108:43:451
2735599240,23cyclictest0-21swapper/107:35:331
2735599240,19cyclictest0-21swapper/109:31:591
27347992417,6cyclictest0-21swapper/009:34:350
27347992415,8cyclictest0-21swapper/011:02:510
27347992415,8cyclictest0-21swapper/009:46:050
2734799241,21cyclictest2759-21apt-get12:10:110
2734799240,23cyclictest0-21swapper/012:19:510
2734799240,23cyclictest0-21swapper/010:07:020
2734799240,23cyclictest0-21swapper/009:27:350
2734799240,18cyclictest0-21swapper/011:18:550
3244622318,2sleep30-21swapper/312:08:113
2736099232,20cyclictest0-21swapper/209:15:512
27360992316,6cyclictest0-21swapper/211:50:512
2736099230,22cyclictest0-21swapper/210:19:402
2736099230,18cyclictest0-21swapper/209:32:062
2736099230,17cyclictest0-21swapper/212:05:152
2735599237,15cyclictest0-21swapper/111:13:031
27355992315,6cyclictest0-21swapper/109:56:281
2735599230,22cyclictest0-21swapper/112:16:281
2735599230,22cyclictest0-21swapper/111:50:371
2735599230,22cyclictest0-21swapper/111:23:361
2735599230,22cyclictest0-21swapper/110:26:201
2735599230,22cyclictest0-21swapper/110:03:151
2735599230,22cyclictest0-21swapper/109:14:091
2735599230,22cyclictest0-21swapper/108:27:211
2735599230,22cyclictest0-21swapper/108:12:241
2735599230,22cyclictest0-21swapper/108:05:401
2735599230,17cyclictest0-21swapper/110:51:101
2735599230,17cyclictest0-21swapper/110:07:081
27347992318,5cyclictest0-21swapper/010:16:520
27347992316,6cyclictest0-21swapper/009:19:080
27347992315,7cyclictest0-21swapper/012:07:210
2734799231,21cyclictest0-21swapper/012:22:020
2734799230,22cyclictest0-21swapper/012:32:550
2734799230,22cyclictest0-21swapper/011:55:320
2734799230,22cyclictest0-21swapper/011:53:250
2734799230,22cyclictest0-21swapper/011:27:530
2734799230,22cyclictest0-21swapper/010:59:480
2734799230,22cyclictest0-21swapper/010:48:390
2734799230,22cyclictest0-21swapper/010:20:100
2734799230,22cyclictest0-21swapper/009:20:130
2734799230,18cyclictest0-21swapper/011:33:340
2734799230,17cyclictest0-21swapper/012:03:020
2734799230,17cyclictest0-21swapper/009:52:430
2734799230,17cyclictest0-21swapper/009:14:490
36922219,2sleep30-21swapper/308:09:393
2819422216,3sleep30-21swapper/310:42:113
2736099227,14cyclictest0-21swapper/210:58:432
27360992218,4cyclictest0-21swapper/207:47:272
27360992218,3cyclictest0-21swapper/207:55:102
27360992214,7cyclictest0-21swapper/211:43:212
2736099220,21cyclictest0-21swapper/212:19:462
2736099220,21cyclictest0-21swapper/211:56:422
2736099220,21cyclictest0-21swapper/211:29:352
2736099220,21cyclictest0-21swapper/210:50:462
2736099220,21cyclictest0-21swapper/210:44:592
2736099220,21cyclictest0-21swapper/210:27:232
2736099220,21cyclictest0-21swapper/209:57:562
2736099220,21cyclictest0-21swapper/209:40:592
2736099220,21cyclictest0-21swapper/209:35:412
2736099220,21cyclictest0-21swapper/209:10:472
2736099220,21cyclictest0-21swapper/209:06:252
2736099220,21cyclictest0-21swapper/208:15:092
2736099220,20cyclictest0-21swapper/211:00:582
2735599220,21cyclictest0-21swapper/112:28:331
2735599220,21cyclictest0-21swapper/112:23:221
2735599220,21cyclictest0-21swapper/110:45:311
2735599220,21cyclictest0-21swapper/110:21:191
2735599220,21cyclictest0-21swapper/110:10:441
2735599220,21cyclictest0-21swapper/109:25:311
2735599220,21cyclictest0-21swapper/108:49:401
2735599220,16cyclictest0-21swapper/111:56:591
2735599220,16cyclictest0-21swapper/109:42:531
27347992216,6cyclictest0-21swapper/011:05:550
27347992215,6cyclictest0-21swapper/012:25:150
2734799220,21cyclictest0-21swapper/012:39:460
2734799220,21cyclictest0-21swapper/011:45:160
2734799220,21cyclictest0-21swapper/010:32:540
2734799220,21cyclictest0-21swapper/009:37:360
2734799220,16cyclictest0-21swapper/011:10:070
2734799220,16cyclictest0-21swapper/010:04:240
831122115,3sleep30-21swapper/311:44:123
2736099216,7cyclictest0-21swapper/207:20:182
2736099216,14cyclictest0-21swapper/208:10:132
2736099211,19cyclictest0-21swapper/210:06:102
2736099210,20cyclictest0-21swapper/212:38:262
2736099210,20cyclictest0-21swapper/212:30:392
2736099210,20cyclictest0-21swapper/211:21:472
2736099210,20cyclictest0-21swapper/210:34:512
2736099210,20cyclictest0-21swapper/210:02:492
2736099210,20cyclictest0-21swapper/209:50:582
2736099210,15cyclictest0-21swapper/210:35:302
2736099210,15cyclictest0-21swapper/209:47:422
2735599210,3cyclictest0-21swapper/107:50:001
2735599210,3cyclictest0-21swapper/107:49:541
2735599210,20cyclictest0-21swapper/108:37:151
2735599210,20cyclictest0-21swapper/107:55:161
2735599210,20cyclictest0-21swapper/107:32:251
2734799210,20cyclictest0-21swapper/010:36:590
2734799210,20cyclictest0-21swapper/010:12:100
1506122115,3sleep30-21swapper/311:19:363
2736099205,14cyclictest0-21swapper/209:29:442
27360992018,1cyclictest755-21snmpd10:10:442
27360992016,3cyclictest0-21swapper/207:39:032
27355992016,3cyclictest0-21swapper/107:15:151
27355992013,6cyclictest8773-21ssh12:10:571
2735599200,3cyclictest0-21swapper/107:43:401
2735599200,3cyclictest0-21swapper/107:26:421
2735599200,2cyclictest0-21swapper/108:30:401
2735599200,2cyclictest0-21swapper/107:12:271
2735599200,19cyclictest0-21swapper/110:16:131
2734799206,8cyclictest25855-21/usr/sbin/munin07:35:190
27347992018,1cyclictest755-21snmpd09:00:040
27347992018,1cyclictest755-21snmpd08:13:450
27347992018,1cyclictest755-21snmpd07:44:580
27347992017,2cyclictest755-21snmpd07:30:000
2734799200,2cyclictest0-21swapper/008:40:250
2734799200,19cyclictest0-21swapper/010:27:510
2147122016,3sleep30-21swapper/307:58:293
2071522015,3sleep30-21swapper/310:10:353
2736099190,17cyclictest0-21swapper/208:05:112
27355991916,3cyclictest0-21swapper/108:21:251
2735599190,18cyclictest0-21swapper/108:55:071
27347991917,1cyclictest755-21snmpd09:09:500
27347991917,1cyclictest755-21snmpd08:26:480
27347991917,1cyclictest755-21snmpd08:08:460
27347991917,1cyclictest755-21snmpd07:45:540
27347991917,1cyclictest755-21snmpd07:24:360
2734799190,18cyclictest0-21swapper/008:50:120
1374421914,2sleep30-21swapper/310:22:163
783621811,4sleep30-21swapper/309:51:363
434021812,3sleep30-21swapper/309:23:043
367521814,3sleep30-21swapper/309:05:333
27360991816,2cyclictest0-21swapper/208:45:042
27360991816,2cyclictest0-21swapper/207:10:492
27360991816,1cyclictest755-21snmpd08:41:452
27360991816,1cyclictest755-21snmpd08:29:002
2736099180,2cyclictest0-21swapper/207:27:572
27355991815,3cyclictest0-21swapper/107:23:061
27347991816,1cyclictest755-21snmpd08:22:210
27347991816,1cyclictest755-21snmpd07:17:150
2734799180,17cyclictest0-21swapper/008:35:400
2370521812,3sleep30-21swapper/311:09:113
3185521711,3sleep30-21swapper/309:49:243
2736099172,14cyclictest0-21swapper/207:17:202
27360991715,1cyclictest755-21snmpd08:53:302
27355991715,2cyclictest0-21swapper/108:53:241
27347991715,1cyclictest755-21snmpd08:02:540
2734799170,16cyclictest0-21swapper/008:45:250
2734799170,16cyclictest0-21swapper/007:50:210
2734799170,16cyclictest0-21swapper/007:10:160
27360991614,1cyclictest755-21snmpd07:51:512
27360991613,2cyclictest755-21snmpd08:31:012
27360991611,4cyclictest0-21swapper/207:40:092
27355991614,2cyclictest0-21swapper/108:19:001
2734799162,13cyclictest0-21swapper/007:55:080
1926221610,3sleep30-21swapper/312:01:543
9302159,3sleep30-21swapper/311:12:393
914521510,2sleep30-21swapper/312:11:163
69452159,3sleep30-21swapper/311:56:173
205482159,3sleep30-21swapper/312:16:123
2865721410,3sleep30-21swapper/308:31:013
273912148,3sleep30-21swapper/309:19:433
2699921411,2sleep30-21swapper/308:01:553
256712148,3sleep30-21swapper/311:36:273
320982130,2sleep332121-21sh11:54:413
2734799131,10cyclictest14556-21apt-get07:25:120
27347991310,2cyclictest10638-21sed08:15:190
189792131,2sleep319049-21ntp_states07:25:223
129232139,3sleep30-21swapper/311:04:463
1146521310,2sleep30-21swapper/308:17:083
73062120,0sleep30-21swapper/311:30:133
111762115,3sleep30-21swapper/310:50:043
61682101,5sleep30-21swapper/309:37:303
52542103,4sleep30-21swapper/310:32:293
314582100,1sleep30-21swapper/310:01:503
294512104,3sleep30-21swapper/310:56:213
253522104,3sleep30-21swapper/311:23:203
183032104,3sleep30-21swapper/311:47:563
138322103,4sleep30-21swapper/312:28:263
137882107,2sleep30-21swapper/307:22:103
7113294,3sleep30-21swapper/310:47:003
3781292,4sleep30-21swapper/310:18:363
25406292,4sleep30-21swapper/309:31:213
13682292,4sleep30-21swapper/309:26:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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