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2025-12-06 - 03:22
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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 Dec 06, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2245212863,8sleep20-21swapper/219:05:342
2371921150,0sleep223718-21ssh21:11:052
23272112102,7sleep00-21swapper/019:06:360
24962110100,7sleep30-21swapper/319:08:483
2405210796,6sleep10-21swapper/119:07:381
261172670,0sleep00-21swapper/000:20:170
39932660,0sleep20-21swapper/220:30:212
112072640,0sleep20-21swapper/200:13:382
219672570,1sleep30-21swapper/300:01:183
314972560,0sleep10-21swapper/120:50:251
291112560,0sleep30-21swapper/321:45:153
156362530,0sleep30-21swapper/321:24:113
276299301,28cyclictest0-21swapper/200:33:282
2758993011,17cyclictest0-21swapper/122:10:141
275899280,27cyclictest0-21swapper/120:29:331
2758992723,3cyclictest0-21swapper/123:44:261
2758992723,3cyclictest0-21swapper/123:14:501
2758992723,3cyclictest0-21swapper/122:34:341
275899270,26cyclictest0-21swapper/122:37:531
275899270,26cyclictest0-21swapper/121:16:241
275299270,26cyclictest0-21swapper/021:54:030
275299270,26cyclictest0-21swapper/021:15:190
261472270,0sleep30-21swapper/319:55:003
2758992623,3cyclictest0-21swapper/120:38:381
2758992622,3cyclictest0-21swapper/123:00:201
275899260,25cyclictest0-21swapper/123:38:391
275899260,25cyclictest0-21swapper/121:20:461
275899260,25cyclictest0-21swapper/120:30:021
275899260,25cyclictest0-21swapper/120:10:201
275899260,25cyclictest0-21swapper/119:37:271
276299250,24cyclictest0-21swapper/223:37:212
276299250,24cyclictest0-21swapper/223:05:292
2758992522,3cyclictest0-21swapper/100:12:111
275899250,24cyclictest0-21swapper/123:22:221
275899250,24cyclictest0-21swapper/122:24:091
275899250,24cyclictest0-21swapper/120:59:141
275899250,24cyclictest0-21swapper/120:47:171
2762992422,2cyclictest0-21swapper/219:45:262
276299240,23cyclictest0-21swapper/222:46:442
276299240,23cyclictest0-21swapper/222:14:502
276299240,23cyclictest0-21swapper/219:39:302
2758992420,3cyclictest0-21swapper/119:14:141
275899240,23cyclictest0-21swapper/123:55:591
275899240,23cyclictest0-21swapper/123:49:351
275899240,23cyclictest0-21swapper/122:06:131
275899240,19cyclictest0-21swapper/121:11:091
275899240,18cyclictest0-21swapper/123:29:441
275899240,18cyclictest0-21swapper/122:00:231
275899240,18cyclictest0-21swapper/100:29:231
275299244,19cyclictest0-21swapper/000:11:330
2752992416,7cyclictest0-21swapper/023:19:280
2752992416,7cyclictest0-21swapper/023:19:270
2752992415,8cyclictest0-21swapper/022:06:330
275299240,23cyclictest0-21swapper/023:22:180
275299240,23cyclictest0-21swapper/022:15:290
275299240,23cyclictest0-21swapper/021:45:260
276299232,20cyclictest0-21swapper/200:26:562
2762992321,2cyclictest0-21swapper/221:41:512
2762992320,2cyclictest0-21swapper/200:16:042
2762992316,6cyclictest0-21swapper/222:17:332
276299230,22cyclictest0-21swapper/223:51:302
276299230,22cyclictest0-21swapper/223:16:062
276299230,22cyclictest0-21swapper/223:16:052
276299230,22cyclictest0-21swapper/223:11:162
276299230,22cyclictest0-21swapper/222:42:162
276299230,17cyclictest0-21swapper/221:36:022
276299230,17cyclictest0-21swapper/200:38:482
2758992316,6cyclictest0-21swapper/122:56:011
2758992315,7cyclictest0-21swapper/100:05:471
275899230,23cyclictest0-21swapper/121:57:371
275899230,22cyclictest0-21swapper/122:49:521
275899230,22cyclictest0-21swapper/122:42:571
275899230,22cyclictest0-21swapper/122:27:361
275899230,22cyclictest0-21swapper/121:50:541
275899230,22cyclictest0-21swapper/121:48:031
275899230,22cyclictest0-21swapper/121:40:071
275899230,22cyclictest0-21swapper/121:26:181
275899230,22cyclictest0-21swapper/120:18:021
275899230,17cyclictest0-21swapper/123:30:511
275299232,20cyclictest0-21swapper/021:11:010
275299230,22cyclictest0-21swapper/023:36:170
275299230,22cyclictest0-21swapper/022:57:560
275299230,17cyclictest0-21swapper/023:59:080
1672522319,3sleep30-21swapper/319:19:053
2762992215,6cyclictest0-21swapper/221:31:122
2762992214,7cyclictest0-21swapper/222:33:382
276299221,3cyclictest0-21swapper/222:05:572
276299220,21cyclictest0-21swapper/223:30:322
276299220,21cyclictest0-21swapper/222:52:052
276299220,21cyclictest0-21swapper/222:00:002
276299220,21cyclictest0-21swapper/221:55:142
276299220,21cyclictest0-21swapper/221:50:392
276299220,21cyclictest0-21swapper/221:22:572
276299220,21cyclictest0-21swapper/221:18:552
276299220,21cyclictest0-21swapper/220:41:422
276299220,20cyclictest0-21swapper/222:35:282
275899221,20cyclictest0-21swapper/120:43:061
275899220,3cyclictest0-21swapper/120:23:591
275899220,21cyclictest0-21swapper/123:51:121
275899220,21cyclictest0-21swapper/122:53:581
275899220,21cyclictest0-21swapper/122:19:591
275899220,21cyclictest0-21swapper/100:36:331
275899220,21cyclictest0-21swapper/100:22:521
275899220,21cyclictest0-21swapper/100:17:291
275899220,21cyclictest0-21swapper/100:02:501
275899220,20cyclictest0-21swapper/123:05:471
275899220,16cyclictest0-21swapper/121:36:231
275299225,16cyclictest0-21swapper/022:25:130
2752992219,2cyclictest28676-21munin-run23:35:000
275299220,21cyclictest0-21swapper/023:27:090
275299220,21cyclictest0-21swapper/022:54:310
275299220,21cyclictest0-21swapper/022:47:150
275299220,21cyclictest0-21swapper/022:35:510
275299220,21cyclictest0-21swapper/022:31:200
275299220,21cyclictest0-21swapper/021:42:020
275299220,21cyclictest0-21swapper/021:29:370
275299220,21cyclictest0-21swapper/000:27:430
275299220,21cyclictest0-21swapper/000:16:490
275299220,21cyclictest0-21swapper/000:08:190
275299220,20cyclictest0-21swapper/023:41:470
275299220,20cyclictest0-21swapper/022:44:590
275299220,16cyclictest0-21swapper/022:23:340
275299220,15cyclictest0-21swapper/021:38:040
2762992117,3cyclictest0-21swapper/219:26:212
2762992117,3cyclictest0-21swapper/219:15:452
2762992117,2cyclictest15617-21lldpd20:50:522
2762992116,4cyclictest10272-21snmpd00:02:472
2762992114,6cyclictest0-21swapper/223:48:402
276299211,18cyclictest0-21swapper/221:25:182
276299210,4cyclictest0-21swapper/223:57:542
276299210,3cyclictest0-21swapper/219:40:532
276299210,20cyclictest0-21swapper/222:59:172
276299210,20cyclictest0-21swapper/200:21:522
276299210,20cyclictest0-21swapper/200:06:412
276299210,15cyclictest0-21swapper/222:20:372
275899210,20cyclictest0-21swapper/123:15:501
275899210,20cyclictest0-21swapper/123:15:491
275899210,20cyclictest0-21swapper/121:30:281
275899210,15cyclictest0-21swapper/100:33:481
2752992119,1cyclictest10272-21snmpd20:07:260
2752992119,1cyclictest10272-21snmpd19:57:020
2752992118,2cyclictest10432-21cut00:30:210
2752992113,7cyclictest0-21swapper/022:00:340
275299211,1cyclictest53450irq/24-enp1s023:50:130
275299210,20cyclictest0-21swapper/022:11:230
275299210,20cyclictest0-21swapper/021:23:500
275299210,15cyclictest0-21swapper/023:14:320
275299210,15cyclictest0-21swapper/023:09:050
270402210,0sleep00-21swapper/020:50:170
3192200,0sleep30-21swapper/322:30:573
2762992018,1cyclictest10272-21snmpd20:25:382
2762992016,3cyclictest0-21swapper/223:03:052
2762992016,2cyclictest16090-21apt-get22:25:022
2762992015,4cyclictest0-21swapper/219:50:122
276299201,3cyclictest0-21swapper/220:10:202
2762992011,8cyclictest0-21swapper/219:57:472
276299201,13cyclictest0-21swapper/221:47:562
276299200,19cyclictest0-21swapper/223:42:172
276299200,19cyclictest0-21swapper/223:25:392
276299200,19cyclictest0-21swapper/223:21:362
276299200,19cyclictest0-21swapper/221:04:052
276299200,19cyclictest0-21swapper/219:21:442
2758992016,3cyclictest0-21swapper/119:40:381
275899200,2cyclictest0-21swapper/121:07:401
275899200,2cyclictest0-21swapper/119:51:561
275899200,20cyclictest0-21swapper/119:23:171
275899200,19cyclictest0-21swapper/120:02:211
275899200,19cyclictest0-21swapper/119:58:591
2752992018,1cyclictest10272-21snmpd21:08:120
2752992018,1cyclictest10272-21snmpd20:55:560
2752992018,1cyclictest10272-21snmpd20:11:120
2752992018,1cyclictest10272-21snmpd19:37:140
2752992018,1cyclictest10272-21snmpd19:29:590
2752992012,7cyclictest0-21swapper/023:01:210
275299200,19cyclictest0-21swapper/021:31:290
2607422016,3sleep30-21swapper/323:32:193
2904221913,3sleep30-21swapper/320:25:013
2762991917,2cyclictest0-21swapper/220:00:142
2762991917,1cyclictest10272-21snmpd19:32:412
2762991917,1cyclictest10272-21snmpd19:10:412
2762991916,2cyclictest10272-21snmpd20:55:122
2758991917,2cyclictest0-21swapper/120:07:021
2758991917,2cyclictest0-21swapper/119:46:201
2758991917,2cyclictest0-21swapper/119:32:471
2758991916,3cyclictest0-21swapper/119:28:471
2752991917,1cyclictest10272-21snmpd20:39:530
2752991917,1cyclictest10272-21snmpd20:16:320
2752991917,1cyclictest10272-21snmpd19:43:560
2752991917,1cyclictest10272-21snmpd19:30:260
2752991917,1cyclictest10272-21snmpd19:15:080
2752991912,6cyclictest0-21swapper/000:00:270
275299190,17cyclictest0-21swapper/000:35:050
276299183,14cyclictest0-21swapper/221:06:492
2762991815,2cyclictest0-21swapper/220:48:202
276299181,14cyclictest0-21swapper/220:20:122
275899183,13cyclictest0-21swapper/119:15:121
2758991816,2cyclictest0-21swapper/121:01:321
275299183,9cyclictest0-21swapper/021:55:030
2752991816,1cyclictest10272-21snmpd20:31:380
2752991816,1cyclictest10272-21snmpd19:49:570
2752991816,1cyclictest10272-21snmpd19:22:110
2752991816,1cyclictest10272-21snmpd19:14:440
275299180,17cyclictest0-21swapper/023:45:130
275299180,17cyclictest0-21swapper/020:20:190
726121711,3sleep30-21swapper/323:06:323
276299172,14cyclictest0-21swapper/220:35:022
2762991715,1cyclictest10272-21snmpd20:05:412
2752991715,1cyclictest10272-21snmpd20:46:170
2752991715,1cyclictest10272-21snmpd19:50:350
246802170,1sleep324682-21kthreadcore19:25:173
217092170,0sleep30-21swapper/320:15:193
197502178,3sleep30-21swapper/319:46:203
2752991614,1cyclictest10272-21snmpd21:03:500
2752991614,1cyclictest10272-21snmpd20:42:140
2752991610,6cyclictest0-21swapper/020:25:190
1986321613,2sleep30-21swapper/320:41:273
851821511,3sleep30-21swapper/319:14:323
648021512,2sleep30-21swapper/300:27:183
52912159,3sleep30-21swapper/322:19:293
2762991514,0cyclictest10272-21snmpd20:17:062
2752991513,1cyclictest10272-21snmpd20:04:320
252812159,3sleep30-21swapper/321:28:093
510221410,3sleep30-21swapper/320:57:183
274292148,3sleep30-21swapper/321:59:253
144202148,3sleep30-21swapper/322:07:233
142202141,3sleep30-21swapper/321:52:203
1114121411,2sleep30-21swapper/320:06:163
97642130,3sleep30-21swapper/322:51:343
54902137,3sleep30-21swapper/322:04:113
288602137,3sleep30-21swapper/320:22:413
19582137,3sleep30-21swapper/323:51:503
111442137,3sleep30-21swapper/322:36:433
316422129,2sleep30-21swapper/320:52:043
287782128,3sleep30-21swapper/319:30:103
22672128,3sleep30-21swapper/322:49:293
142922125,4sleep30-21swapper/322:23:053
309072115,3sleep30-21swapper/300:23:513
223292115,5sleep30-21swapper/319:20:333
216522114,4sleep30-21swapper/300:19:223
169032117,3sleep30-21swapper/321:07:343
165002115,3sleep30-21swapper/300:34:443
138102115,3sleep30-21swapper/319:40:413
136782110,0sleep30-21swapper/323:58:303
109412117,3sleep30-21swapper/321:01:373
88782104,3sleep30-21swapper/300:11:003
85842107,2sleep30-21swapper/320:35:063
83052106,3sleep30-21swapper/320:34:273
58512103,3sleep30-21swapper/323:22:093
325212107,2sleep30-21swapper/323:04:513
316132104,3sleep30-21swapper/300:06:083
299232104,3sleep30-21swapper/323:19:103
299232104,3sleep30-21swapper/323:19:093
257082106,3sleep30-21swapper/320:46:133
250622104,3sleep30-21swapper/321:12:323
21492104,3sleep30-21swapper/321:31:423
200342104,3sleep30-21swapper/319:50:013
183132108,2sleep30-21swapper/323:29:513
171762106,3sleep30-21swapper/320:13:243
168272102,5sleep30-21swapper/323:11:003
28981293,3sleep30-21swapper/323:35:073
2517291,5sleep30-21swapper/319:35:113
24748293,3sleep30-21swapper/321:42:193
23875293,3sleep30-21swapper/323:46:573
23436293,3sleep30-21swapper/322:43:333
19300294,3sleep30-21swapper/322:55:533
17023292,4sleep30-21swapper/300:35:073
16514291,5sleep30-21swapper/322:25:023
15029293,3sleep30-21swapper/321:38:233
5218284,3sleep30-21swapper/320:00:503
3233281,4sleep30-21swapper/321:17:363
25034282,3sleep30-21swapper/322:12:153
12617282,3sleep30-21swapper/323:40:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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