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2026-06-29 - 07:23
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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 Mon Jun 29, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17788214282,7sleep30-21swapper/319:09:093
175122127117,7sleep10-21swapper/119:05:341
175032110100,6sleep20-21swapper/219:05:272
17603210999,7sleep00-21swapper/019:06:470
158522620,0sleep20-21swapper/221:30:002
299352550,1sleep329941-21kthreadcore21:10:193
24142550,1sleep20-21swapper/222:15:142
21912540,1sleep30-21swapper/319:50:173
37702530,0sleep33773-21kthreadcore22:15:193
120562490,0sleep212061-21kthreadcore22:50:182
120562490,0sleep212061-21kthreadcore22:50:172
1802999280,27cyclictest0-21swapper/221:48:012
18029992719,7cyclictest0-21swapper/219:31:182
1802999270,26cyclictest0-21swapper/223:02:002
1802999270,26cyclictest0-21swapper/221:38:172
1802499276,20cyclictest0-21swapper/121:57:101
18029992623,2cyclictest0-21swapper/220:05:342
1802999255,19cyclictest0-21swapper/222:10:142
1802999250,24cyclictest0-21swapper/221:43:202
1802999250,24cyclictest0-21swapper/221:02:052
1802999250,24cyclictest0-21swapper/220:57:142
1802999250,24cyclictest0-21swapper/220:20:252
1802999240,23cyclictest0-21swapper/223:07:092
18029992317,5cyclictest0-21swapper/222:29:212
18029992314,8cyclictest0-21swapper/219:10:112
1802999231,21cyclictest0-21swapper/220:02:002
18024992318,4cyclictest0-21swapper/119:17:061
18029992219,3cyclictest0-21swapper/220:32:112
1802999221,3cyclictest0-21swapper/223:36:182
1802999221,20cyclictest0-21swapper/223:22:572
1802999221,20cyclictest0-21swapper/220:53:222
1802999220,3cyclictest0-21swapper/223:16:512
1802999220,21cyclictest0-21swapper/223:50:102
1802999220,21cyclictest0-21swapper/222:41:532
1802999220,21cyclictest0-21swapper/200:25:042
18024992219,3cyclictest0-21swapper/122:28:361
18024992218,3cyclictest0-21swapper/122:48:271
1802499220,21cyclictest0-21swapper/123:15:091
1802499220,21cyclictest0-21swapper/122:34:001
1802499220,21cyclictest0-21swapper/121:48:141
1802499220,21cyclictest0-21swapper/120:34:501
1802499220,21cyclictest0-21swapper/119:49:001
184982219,3sleep30-21swapper/322:27:523
18029992119,1cyclictest749-21snmpd21:12:532
18029992118,3cyclictest0-21swapper/222:55:152
18029992118,3cyclictest0-21swapper/221:50:082
18029992118,3cyclictest0-21swapper/221:21:072
18029992118,3cyclictest0-21swapper/221:18:102
18029992118,2cyclictest749-21snmpd22:01:442
1802999210,20cyclictest0-21swapper/221:30:222
1802999210,20cyclictest0-21swapper/221:07:072
1802999210,20cyclictest0-21swapper/219:39:132
1802999210,20cyclictest0-21swapper/219:24:392
1802999210,20cyclictest0-21swapper/200:18:302
1802499216,14cyclictest0-21swapper/119:38:041
18024992119,2cyclictest0-21swapper/123:29:181
18024992118,3cyclictest0-21swapper/122:59:141
18024992118,3cyclictest0-21swapper/122:37:031
18024992118,3cyclictest0-21swapper/121:14:591
18024992118,3cyclictest0-21swapper/100:25:521
18024992117,3cyclictest0-21swapper/122:50:241
18024992117,3cyclictest0-21swapper/122:50:241
18024992117,3cyclictest0-21swapper/119:51:251
18024992117,3cyclictest0-21swapper/100:04:001
18024992117,2cyclictest6001-21munin-run23:45:001
1802499210,21cyclictest0-21swapper/119:20:301
1802499210,20cyclictest0-21swapper/123:34:481
1802499210,20cyclictest0-21swapper/123:22:451
1802499210,20cyclictest0-21swapper/122:23:021
1802499210,20cyclictest0-21swapper/122:12:401
1802499210,20cyclictest0-21swapper/120:14:451
1802499210,20cyclictest0-21swapper/119:55:271
1802499210,20cyclictest0-21swapper/119:41:391
1802499210,20cyclictest0-21swapper/119:11:571
1802499210,20cyclictest0-21swapper/100:08:391
18020992119,1cyclictest749-21snmpd23:15:090
18020992119,1cyclictest749-21snmpd22:34:300
18020992119,1cyclictest749-21snmpd20:34:500
18029992018,2cyclictest0-21swapper/220:43:552
18029992018,1cyclictest749-21snmpd20:27:222
18029992018,1cyclictest749-21snmpd19:59:332
18029992018,1cyclictest749-21snmpd19:43:192
18029992017,3cyclictest0-21swapper/223:31:212
18029992017,3cyclictest0-21swapper/219:53:222
18029992017,3cyclictest0-21swapper/219:46:242
18029992017,2cyclictest749-21snmpd19:25:492
18029992017,2cyclictest0-21swapper/200:20:002
18029992016,3cyclictest0-21swapper/223:46:002
1802999200,2cyclictest0-21swapper/200:00:062
1802999200,19cyclictest0-21swapper/223:11:172
1802999200,18cyclictest0-21swapper/222:20:012
18024992018,2cyclictest0-21swapper/123:14:301
18024992018,2cyclictest0-21swapper/122:41:241
18024992018,2cyclictest0-21swapper/120:58:141
18024992018,1cyclictest22-21ksoftirqd/120:45:231
18024992017,3cyclictest0-21swapper/123:39:241
18024992017,3cyclictest0-21swapper/121:08:591
18024992017,2cyclictest0-21swapper/123:52:571
18024992017,2cyclictest0-21swapper/121:16:071
18024992016,3cyclictest0-21swapper/122:18:381
1802499200,20cyclictest0-21swapper/119:33:481
18020992018,1cyclictest749-21snmpd23:34:480
18020992018,1cyclictest749-21snmpd23:22:440
18020992018,1cyclictest749-21snmpd22:53:390
18020992018,1cyclictest749-21snmpd22:53:390
18020992018,1cyclictest749-21snmpd22:12:410
18020992018,1cyclictest749-21snmpd21:48:140
18020992018,1cyclictest749-21snmpd21:24:290
18020992018,1cyclictest749-21snmpd20:14:450
18020992018,1cyclictest749-21snmpd19:55:270
18020992018,1cyclictest749-21snmpd19:49:010
18020992018,1cyclictest749-21snmpd19:41:330
18020992018,1cyclictest749-21snmpd19:11:570
18020992018,1cyclictest749-21snmpd00:08:390
18020992017,2cyclictest749-21snmpd23:45:420
18020992016,1cyclictest752-21lldpd19:17:060
1802999195,13cyclictest0-21swapper/222:35:252
18029991917,1cyclictest749-21snmpd23:28:002
18029991916,2cyclictest0-21swapper/200:11:002
1802999190,2cyclictest0-21swapper/200:37:192
1802999190,18cyclictest0-21swapper/221:57:582
18024991918,1cyclictest0-21swapper/123:45:241
18024991917,2cyclictest0-21swapper/123:55:511
18024991917,2cyclictest0-21swapper/123:03:481
18024991917,2cyclictest0-21swapper/121:25:501
18024991917,2cyclictest0-21swapper/121:01:551
18024991917,2cyclictest0-21swapper/120:02:271
18024991917,2cyclictest0-21swapper/119:25:041
18024991917,2cyclictest0-21swapper/100:39:251
18024991917,2cyclictest0-21swapper/100:32:041
18024991917,2cyclictest0-21swapper/100:22:431
18024991917,2cyclictest0-21swapper/100:14:271
18024991916,3cyclictest0-21swapper/120:42:021
18020991917,1cyclictest749-21snmpd23:29:180
18020991917,1cyclictest749-21snmpd22:59:330
18020991917,1cyclictest749-21snmpd22:38:000
18020991917,1cyclictest749-21snmpd22:28:360
18020991917,1cyclictest749-21snmpd22:23:020
18020991917,1cyclictest749-21snmpd22:15:560
18020991917,1cyclictest749-21snmpd22:00:110
18020991917,1cyclictest749-21snmpd21:38:440
18020991917,1cyclictest749-21snmpd20:28:350
18020991917,1cyclictest749-21snmpd20:03:370
18020991917,1cyclictest749-21snmpd19:34:000
18020991917,1cyclictest749-21snmpd19:20:300
18020991917,1cyclictest749-21snmpd00:36:340
18020991917,1cyclictest749-21snmpd00:25:250
18020991917,1cyclictest749-21snmpd00:24:370
18020991917,1cyclictest749-21snmpd00:17:570
18020991917,1cyclictest749-21snmpd00:04:000
18020991915,2cyclictest6004-21sadc23:45:000
1802999183,13cyclictest3202-21sshd20:47:442
1802999183,13cyclictest26039-21/usr/sbin/munin19:15:162
1802999182,15cyclictest0-21swapper/220:11:262
18029991816,2cyclictest0-21swapper/200:09:582
18029991816,1cyclictest749-21snmpd23:44:272
1802999181,16cyclictest0-21swapper/200:30:112
1802999181,15cyclictest0-21swapper/222:33:052
1802999181,15cyclictest0-21swapper/220:37:262
18024991816,2cyclictest0-21swapper/123:08:061
18024991816,2cyclictest0-21swapper/122:07:501
18024991816,2cyclictest0-21swapper/122:01:081
18024991816,2cyclictest0-21swapper/121:44:281
18024991816,2cyclictest0-21swapper/121:24:531
18024991816,2cyclictest0-21swapper/120:50:011
18024991816,2cyclictest0-21swapper/120:28:251
18024991816,2cyclictest0-21swapper/120:16:521
18020991816,1cyclictest749-21snmpd23:14:300
18020991816,1cyclictest749-21snmpd23:08:480
18020991816,1cyclictest749-21snmpd23:02:570
18020991816,1cyclictest749-21snmpd22:45:470
18020991816,1cyclictest749-21snmpd22:41:240
18020991816,1cyclictest749-21snmpd21:56:410
18020991816,1cyclictest749-21snmpd21:31:080
18020991816,1cyclictest749-21snmpd21:25:340
18020991816,1cyclictest749-21snmpd21:17:310
18020991816,1cyclictest749-21snmpd21:14:590
18020991816,1cyclictest749-21snmpd21:00:340
18020991816,1cyclictest749-21snmpd20:58:140
18020991816,1cyclictest749-21snmpd20:45:220
18020991816,1cyclictest749-21snmpd20:42:560
18020991816,1cyclictest749-21snmpd20:17:520
18020991816,1cyclictest749-21snmpd19:27:000
18020991816,1cyclictest749-21snmpd00:30:250
18020991815,2cyclictest749-21snmpd23:52:570
1802999172,14cyclictest0-21swapper/220:15:242
18029991715,1cyclictest749-21snmpd22:45:182
18029991715,1cyclictest749-21snmpd22:05:262
18024991715,2cyclictest0-21swapper/121:30:011
18024991715,2cyclictest0-21swapper/120:39:551
18024991715,2cyclictest0-21swapper/120:22:341
18020991715,1cyclictest749-21snmpd23:55:240
18020991715,1cyclictest749-21snmpd23:39:240
18020991715,1cyclictest749-21snmpd21:08:590
18020991715,1cyclictest749-21snmpd19:51:240
18020991715,1cyclictest749-21snmpd00:11:540
1802999160,10cyclictest0-21swapper/223:55:232
18024991612,3cyclictest0-21swapper/121:51:591
18020991614,1cyclictest749-21snmpd22:05:520
18020991614,1cyclictest749-21snmpd21:44:280
18020991614,1cyclictest749-21snmpd20:50:010
18020991614,1cyclictest749-21snmpd20:08:480
51952151,3sleep30-21swapper/319:25:033
27332156,3sleep30-21swapper/322:40:303
263352150,1sleep30-21swapper/300:30:183
1971121510,4sleep30-21swapper/322:57:283
18024991512,3cyclictest0-21swapper/120:08:491
18024991512,2cyclictest0-21swapper/100:17:271
18020991513,1cyclictest749-21snmpd20:39:550
18020991513,1cyclictest749-21snmpd20:22:340
14692158,3sleep30-21swapper/322:10:273
101352153,3sleep30-21swapper/321:23:573
561821410,3sleep30-21swapper/321:46:513
426521410,3sleep30-21swapper/323:14:223
330921410,3sleep30-21swapper/322:45:033
2971521410,3sleep30-21swapper/322:37:503
2845321410,3sleep30-21swapper/322:07:313
2824121410,3sleep30-21swapper/300:02:203
267982148,5sleep30-21swapper/321:36:223
2163621410,3sleep30-21swapper/319:37:043
18024991413,1cyclictest0-21swapper/121:36:501
156642146,6sleep30-21swapper/321:27:583
1214921410,3sleep30-21swapper/319:59:283
99442139,3sleep30-21swapper/323:15:513
89032139,3sleep30-21swapper/320:53:533
77502139,3sleep30-21swapper/320:24:193
73902139,3sleep30-21swapper/300:12:013
63922139,3sleep30-21swapper/321:50:053
5952139,3sleep30-21swapper/319:49:143
43272139,3sleep30-21swapper/319:20:383
42402138,3sleep30-21swapper/321:15:293
32902139,3sleep30-21swapper/300:39:523
326892139,3sleep30-21swapper/321:44:523
325032139,3sleep30-21swapper/323:36:133
314462139,3sleep30-21swapper/319:19:543
304492137,3sleep30-21swapper/320:45:093
269012139,3sleep30-21swapper/323:31:443
245612139,3sleep30-21swapper/320:39:293
243402139,3sleep30-21swapper/300:28:553
241552138,4sleep30-21swapper/322:33:343
234362139,3sleep30-21swapper/319:12:423
232082139,3sleep30-21swapper/320:07:253
228702139,3sleep30-21swapper/322:02:453
225752139,3sleep30-21swapper/323:57:353
214642133,3sleep30-21swapper/323:28:523
212832139,3sleep30-21swapper/321:33:103
187732139,3sleep30-21swapper/320:32:153
18020991310,2cyclictest749-21snmpd19:39:220
171122139,3sleep30-21swapper/321:56:173
17102139,3sleep30-21swapper/300:06:323
144902139,3sleep30-21swapper/320:58:503
130902139,3sleep30-21swapper/300:18:143
130612139,3sleep30-21swapper/320:25:463
127182139,3sleep30-21swapper/322:20:403
114682139,3sleep30-21swapper/323:48:383
59012128,3sleep30-21swapper/323:43:533
309352128,3sleep30-21swapper/323:07:383
290122126,3sleep30-21swapper/320:15:013
289812128,3sleep30-21swapper/320:14:373
271622128,3sleep30-21swapper/319:40:463
199412128,3sleep30-21swapper/321:01:353
186622128,3sleep30-21swapper/300:22:433
18020991210,1cyclictest749-21snmpd21:51:590
176822128,3sleep30-21swapper/320:03:233
168272129,3sleep30-21swapper/323:50:393
155732128,3sleep30-21swapper/323:20:473
139392128,3sleep30-21swapper/322:50:283
139392128,3sleep30-21swapper/322:50:273
201632117,3sleep30-21swapper/323:00:093
160812117,3sleep30-21swapper/319:33:203
254602106,3sleep30-21swapper/321:05:313
24856296,2sleep30-21swapper/320:40:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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