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2026-03-26 - 23:15
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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 Thu Mar 26, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30230216796,68sleep20-21swapper/207:07:302
301242115105,7sleep00-21swapper/007:06:070
304082113103,7sleep30-21swapper/307:09:463
29772210997,7sleep10-21swapper/107:05:241
97422670,0sleep39750-21kthreadcore11:35:173
326222630,1sleep20-21swapper/212:25:142
123882610,0sleep00-21swapper/011:35:180
219812590,0sleep20-21swapper/208:25:182
126832590,0sleep00-21swapper/008:15:190
158762580,1sleep20-21swapper/211:40:162
165762550,0sleep3391ktimersoftd/307:50:183
60692530,0sleep30-21swapper/308:10:173
3059699300,29cyclictest0-21swapper/110:35:111
3059699300,29cyclictest0-21swapper/110:35:111
3059699280,27cyclictest0-21swapper/108:36:141
3059699270,26cyclictest0-21swapper/112:23:121
3059699270,26cyclictest0-21swapper/112:04:041
3059699270,26cyclictest0-21swapper/108:22:501
3059699270,26cyclictest0-21swapper/107:36:141
3060199260,25cyclictest0-21swapper/211:12:512
3059699260,25cyclictest0-21swapper/108:05:071
30601992523,2cyclictest0-21swapper/210:07:382
30601992522,2cyclictest0-21swapper/207:26:072
30601992518,7cyclictest0-21swapper/212:39:012
3060199250,24cyclictest0-21swapper/210:18:112
3060199250,24cyclictest0-21swapper/208:37:322
3060199250,24cyclictest0-21swapper/208:15:192
3059699240,23cyclictest0-21swapper/111:47:281
3060199231,3cyclictest0-21swapper/210:21:412
3060199231,21cyclictest0-21swapper/210:13:382
3060199231,21cyclictest0-21swapper/207:24:062
3060199231,20cyclictest6795-21apt-get09:10:112
3059699230,22cyclictest0-21swapper/110:42:511
3059699230,22cyclictest0-21swapper/108:57:201
3059699230,22cyclictest0-21swapper/108:45:441
3059699230,22cyclictest0-21swapper/108:29:011
3059699230,22cyclictest0-21swapper/108:16:141
3060199221,20cyclictest0-21swapper/211:50:452
3060199221,20cyclictest0-21swapper/208:02:392
3060199220,3cyclictest0-21swapper/212:33:022
3060199220,21cyclictest0-21swapper/210:55:062
3060199220,21cyclictest0-21swapper/209:19:522
3060199220,21cyclictest0-21swapper/208:20:012
3060199220,16cyclictest0-21swapper/209:45:262
3059699220,21cyclictest0-21swapper/112:35:581
3059699220,21cyclictest0-21swapper/112:31:151
3059699220,21cyclictest0-21swapper/112:26:581
3059699220,21cyclictest0-21swapper/112:05:571
3059699220,21cyclictest0-21swapper/111:57:451
3059699220,21cyclictest0-21swapper/111:51:121
3059699220,21cyclictest0-21swapper/111:36:241
3059699220,21cyclictest0-21swapper/111:33:151
3059699220,21cyclictest0-21swapper/111:26:131
3059699220,21cyclictest0-21swapper/111:21:041
3059699220,21cyclictest0-21swapper/111:18:181
3059699220,21cyclictest0-21swapper/111:01:151
3059699220,21cyclictest0-21swapper/110:31:411
3059699220,21cyclictest0-21swapper/110:29:141
3059699220,21cyclictest0-21swapper/110:23:411
3059699220,21cyclictest0-21swapper/110:17:321
3059699220,21cyclictest0-21swapper/110:10:381
3059699220,21cyclictest0-21swapper/110:08:261
3059699220,21cyclictest0-21swapper/110:04:231
3059699220,21cyclictest0-21swapper/109:56:321
3059699220,21cyclictest0-21swapper/109:51:261
3059699220,21cyclictest0-21swapper/109:36:471
3059699220,21cyclictest0-21swapper/109:33:041
3059699220,21cyclictest0-21swapper/109:21:171
3059699220,21cyclictest0-21swapper/109:11:411
3059699220,21cyclictest0-21swapper/109:09:431
3059699220,21cyclictest0-21swapper/108:43:411
3059699220,21cyclictest0-21swapper/108:11:301
3059699220,21cyclictest0-21swapper/107:55:481
3059699220,21cyclictest0-21swapper/107:53:251
3059699220,21cyclictest0-21swapper/107:45:241
3059699220,21cyclictest0-21swapper/107:44:551
3059699220,21cyclictest0-21swapper/107:17:491
3059699220,21cyclictest0-21swapper/107:11:181
30592992218,2cyclictest749-21snmpd08:11:390
3059299220,3cyclictest0-21swapper/008:45:020
3060199215,15cyclictest0-21swapper/212:11:072
3060199214,1cyclictest5164-21/usr/sbin/munin08:40:212
3060199212,18cyclictest0-21swapper/207:44:252
30601992119,2cyclictest0-21swapper/208:32:202
30601992117,3cyclictest0-21swapper/209:02:142
3060199211,3cyclictest0-21swapper/209:09:172
3060199211,19cyclictest0-21swapper/210:53:422
3060199210,20cyclictest0-21swapper/210:25:142
3060199210,20cyclictest0-21swapper/207:30:572
30596992118,3cyclictest0-21swapper/109:43:141
3059699210,20cyclictest0-21swapper/111:10:031
3059699210,20cyclictest0-21swapper/111:06:571
3059699210,20cyclictest0-21swapper/110:55:541
3059699210,20cyclictest0-21swapper/110:47:361
3059699210,20cyclictest0-21swapper/109:49:231
3059699210,20cyclictest0-21swapper/109:03:141
3059699210,20cyclictest0-21swapper/108:52:201
3059699210,20cyclictest0-21swapper/108:00:401
3059699210,20cyclictest0-21swapper/107:32:451
3059699210,20cyclictest0-21swapper/107:29:011
3059699210,20cyclictest0-21swapper/107:24:391
3059699210,16cyclictest0-21swapper/111:44:451
30592992118,2cyclictest749-21snmpd12:36:170
30592992118,2cyclictest749-21snmpd12:23:150
30592992118,2cyclictest749-21snmpd12:18:150
30592992118,2cyclictest749-21snmpd07:43:210
3059299210,20cyclictest0-21swapper/010:40:090
30601992018,1cyclictest749-21snmpd12:15:132
30601992018,1cyclictest749-21snmpd11:48:422
30601992018,1cyclictest749-21snmpd11:15:092
30601992018,1cyclictest749-21snmpd11:01:422
30601992018,1cyclictest749-21snmpd09:35:352
30601992018,1cyclictest749-21snmpd09:25:142
30601992017,2cyclictest749-21snmpd11:55:452
30601992016,3cyclictest0-21swapper/211:05:422
3060199201,18cyclictest0-21swapper/209:31:472
3060199200,19cyclictest0-21swapper/211:31:302
3060199200,19cyclictest0-21swapper/208:10:042
3059699200,20cyclictest0-21swapper/109:25:561
3059699200,19cyclictest0-21swapper/112:17:091
3059699200,19cyclictest0-21swapper/110:52:361
30592992018,1cyclictest749-21snmpd12:13:370
30592992018,1cyclictest749-21snmpd09:18:440
30592992018,1cyclictest749-21snmpd08:41:440
30592992018,1cyclictest749-21snmpd07:20:450
30592992017,2cyclictest749-21snmpd11:24:450
30592992017,2cyclictest749-21snmpd10:30:410
30592992017,2cyclictest749-21snmpd07:31:510
30592992017,2cyclictest31835-21cat11:55:150
3059299200,2cyclictest0-21swapper/012:33:490
3059299200,2cyclictest0-21swapper/012:07:510
3060199192,15cyclictest0-21swapper/207:15:112
30601991917,2cyclictest0-21swapper/211:23:542
30601991917,1cyclictest749-21snmpd12:04:192
30601991917,1cyclictest749-21snmpd10:42:242
30601991917,1cyclictest0-21swapper/208:05:162
30601991916,2cyclictest749-21snmpd07:56:162
30601991915,3cyclictest0-21swapper/211:37:192
30601991915,3cyclictest0-21swapper/209:20:492
3060199190,18cyclictest0-21swapper/210:00:142
3060199190,13cyclictest0-21swapper/209:40:182
3059699190,2cyclictest0-21swapper/108:30:501
30592991917,1cyclictest749-21snmpd12:03:060
30592991917,1cyclictest749-21snmpd09:48:440
30592991917,1cyclictest749-21snmpd09:37:110
30592991917,1cyclictest749-21snmpd08:58:170
30592991917,1cyclictest749-21snmpd08:20:380
30592991917,1cyclictest749-21snmpd07:50:220
30592991916,2cyclictest749-21snmpd11:31:130
30592991916,2cyclictest749-21snmpd10:18:350
30592991916,2cyclictest749-21snmpd08:53:520
30592991916,2cyclictest749-21snmpd07:35:430
30592991915,2cyclictest749-21snmpd10:55:210
30601991816,1cyclictest749-21snmpd10:36:422
30601991816,1cyclictest749-21snmpd10:36:412
30601991816,1cyclictest749-21snmpd09:53:172
30601991816,1cyclictest749-21snmpd08:55:442
30601991816,1cyclictest749-21snmpd08:47:352
30601991816,1cyclictest749-21snmpd07:45:272
30601991816,1cyclictest749-21snmpd07:35:252
30601991814,3cyclictest0-21swapper/207:13:542
30592991817,1cyclictest0-21swapper/008:00:220
30592991816,1cyclictest749-21snmpd12:28:340
30592991816,1cyclictest749-21snmpd10:09:290
30592991816,1cyclictest749-21snmpd10:03:350
30592991816,1cyclictest749-21snmpd09:33:350
30592991816,1cyclictest749-21snmpd09:13:500
30592991816,1cyclictest749-21snmpd09:06:110
30592991816,1cyclictest749-21snmpd09:01:230
30592991816,1cyclictest749-21snmpd08:27:470
30592991816,1cyclictest749-21snmpd08:08:280
30592991816,1cyclictest749-21snmpd07:45:550
30592991816,1cyclictest749-21snmpd07:26:310
30592991816,1cyclictest749-21snmpd07:15:520
30592991816,1cyclictest749-21snmpd07:12:240
30592991815,2cyclictest749-21snmpd11:48:070
3060199174,8cyclictest0-21swapper/210:30:122
30601991715,1cyclictest749-21snmpd10:45:152
30601991713,3cyclictest0-21swapper/208:51:052
3060199171,15cyclictest0-21swapper/212:06:132
3060199171,15cyclictest0-21swapper/207:50:582
3060199171,14cyclictest0-21swapper/212:20:142
3060199170,11cyclictest0-21swapper/209:55:142
30592991715,1cyclictest749-21snmpd11:51:300
30592991715,1cyclictest749-21snmpd11:25:240
30592991715,1cyclictest749-21snmpd11:18:210
30592991715,1cyclictest749-21snmpd11:07:580
30592991715,1cyclictest749-21snmpd10:47:300
30592991715,1cyclictest749-21snmpd10:25:290
30592991715,1cyclictest749-21snmpd09:58:170
30592991715,1cyclictest749-21snmpd09:21:410
30592991715,1cyclictest749-21snmpd07:58:060
30601991614,2cyclictest0-21swapper/211:25:172
3059699160,15cyclictest0-21swapper/112:12:241
30592991614,1cyclictest749-21snmpd10:52:480
30592991614,1cyclictest749-21snmpd09:43:140
30592991613,2cyclictest749-21snmpd11:41:150
30592991613,2cyclictest749-21snmpd10:37:470
30592991613,2cyclictest749-21snmpd10:37:470
30592991613,2cyclictest749-21snmpd09:50:410
14262169,3sleep30-21swapper/307:37:053
3059699150,14cyclictest0-21swapper/109:15:231
30592991513,1cyclictest749-21snmpd11:12:420
30592991513,1cyclictest749-21snmpd11:01:480
30592991512,2cyclictest0-21swapper/010:20:170
3059299151,13cyclictest0-21swapper/008:35:220
305592159,3sleep30-21swapper/311:53:333
274152159,3sleep30-21swapper/308:59:553
4182149,3sleep30-21swapper/309:02:563
33662149,3sleep30-21swapper/308:06:583
317472148,3sleep30-21swapper/308:35:013
30592991413,1cyclictest53650irq/24-enp1s010:13:130
299092149,3sleep30-21swapper/308:02:283
284712144,3sleep30-21swapper/311:23:403
258462148,3sleep30-21swapper/310:24:583
2287221410,3sleep30-21swapper/311:19:283
2259621410,3sleep30-21swapper/307:28:573
2130121410,3sleep30-21swapper/310:48:093
2046521410,3sleep30-21swapper/312:12:263
1877921410,3sleep30-21swapper/309:46:133
1679021410,3sleep30-21swapper/311:12:163
1676721410,3sleep30-21swapper/307:20:433
157262149,3sleep30-21swapper/310:43:243
1443121410,3sleep30-21swapper/310:12:203
92522138,3sleep30-21swapper/312:01:573
90152139,3sleep30-21swapper/310:09:363
77062139,3sleep30-21swapper/309:38:003
76372139,3sleep30-21swapper/311:32:543
71132133,3sleep30-21swapper/307:41:473
56122139,3sleep30-21swapper/311:02:183
35512139,3sleep30-21swapper/311:55:443
33732139,3sleep30-21swapper/310:04:073
326032139,3sleep30-21swapper/310:59:343
311442138,3sleep30-21swapper/310:25:583
30592991311,1cyclictest749-21snmpd08:30:560
301482139,3sleep30-21swapper/309:58:393
287612139,3sleep30-21swapper/309:26:033
281242139,3sleep30-21swapper/307:33:103
262192139,3sleep30-21swapper/312:19:243
259582139,3sleep30-21swapper/308:28:203
247432139,3sleep30-21swapper/311:46:033
243862139,3sleep30-21swapper/309:51:263
231522139,3sleep30-21swapper/309:20:503
21772139,3sleep30-21swapper/309:34:163
198932139,3sleep30-21swapper/310:15:333
190592139,3sleep30-21swapper/311:44:193
1612221310,3sleep30-21swapper/312:38:173
157712139,3sleep30-21swapper/308:45:303
149572139,3sleep30-21swapper/312:08:273
145762138,3sleep30-21swapper/308:16:223
132642139,3sleep30-21swapper/309:42:133
126032136,3sleep30-21swapper/307:45:433
111422139,3sleep30-21swapper/311:06:303
104462139,3sleep30-21swapper/312:32:333
101362139,3sleep30-21swapper/310:38:393
101362139,3sleep30-21swapper/310:38:393
8502128,3sleep30-21swapper/309:05:083
43852127,3sleep30-21swapper/310:31:543
34622128,3sleep30-21swapper/307:12:163
315362128,3sleep30-21swapper/312:20:353
314822128,3sleep30-21swapper/308:32:203
3059299125,7cyclictest0-21swapper/009:29:150
19562128,3sleep30-21swapper/311:27:543
151132128,3sleep30-21swapper/308:20:073
123942128,3sleep30-21swapper/309:15:063
114532127,3sleep30-21swapper/307:19:563
104092128,3sleep30-21swapper/308:43:303
49992117,3sleep30-21swapper/312:29:203
243192117,3sleep30-21swapper/307:57:453
216722117,3sleep30-21swapper/310:50:053
214762117,3sleep30-21swapper/308:50:273
118382107,3sleep30-21swapper/309:10:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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