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2025-11-24 - 05:25
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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 Nov 24, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32227212866,7sleep10-21swapper/119:09:051
32149212364,6sleep00-21swapper/019:08:030
32059210898,7sleep20-21swapper/219:06:542
3207029785,8sleep30-21swapper/319:07:033
259062930,0sleep025905-21/usr/sbin/munin23:00:130
116572700,0sleep30-21swapper/321:37:253
25202670,0sleep30-21swapper/323:34:203
226112640,1sleep30-21swapper/323:58:483
182322640,0sleep00-21swapper/019:20:200
184782620,0sleep20-21swapper/223:10:212
195692610,0sleep20-21swapper/220:15:252
18262600,0sleep30-21swapper/323:49:083
28952590,1sleep10-21swapper/121:19:521
142212580,0sleep03-21ksoftirqd/022:09:300
212212570,0sleep20-21swapper/221:41:112
83812550,1sleep30-21swapper/322:35:213
183242550,0sleep10-21swapper/121:25:201
3245799294,18cyclictest0-21swapper/023:45:130
559922815,3sleep30-21swapper/319:11:553
3245799280,17cyclictest0-21swapper/023:22:180
3246699270,26cyclictest0-21swapper/222:10:132
3246699270,26cyclictest0-21swapper/221:30:092
3246699270,26cyclictest0-21swapper/219:20:582
32459992723,3cyclictest0-21swapper/100:30:381
3245999270,26cyclictest0-21swapper/121:23:391
3245999270,26cyclictest0-21swapper/121:08:351
3245999270,26cyclictest0-21swapper/119:46:501
3245799270,26cyclictest0-21swapper/022:23:330
32466992622,3cyclictest0-21swapper/223:06:482
32466992622,3cyclictest0-21swapper/221:23:032
32466992622,3cyclictest0-21swapper/200:19:592
3246699260,25cyclictest0-21swapper/223:23:432
3246699260,25cyclictest0-21swapper/219:41:342
3245999260,25cyclictest0-21swapper/122:06:541
3245999260,25cyclictest0-21swapper/120:32:141
3245999260,25cyclictest0-21swapper/119:54:461
3245999260,25cyclictest0-21swapper/100:09:071
32457992617,3cyclictest0-21swapper/000:12:590
248892260,1sleep3391ktimersoftd/323:30:013
3246699250,24cyclictest10448-21ssh00:23:192
32459992523,2cyclictest0-21swapper/119:23:461
32459992522,2cyclictest0-21swapper/123:55:531
32459992521,3cyclictest0-21swapper/122:55:161
3245999250,24cyclictest0-21swapper/122:10:211
3245999250,24cyclictest0-21swapper/121:12:131
3245999250,24cyclictest0-21swapper/120:15:021
3245999250,24cyclictest0-21swapper/120:00:471
3245999250,24cyclictest0-21swapper/120:00:461
3246699242,20cyclictest0-21swapper/200:37:302
32466992417,6cyclictest0-21swapper/223:01:462
3246699240,23cyclictest0-21swapper/222:35:222
3246699240,18cyclictest0-21swapper/222:07:452
32459992422,2cyclictest0-21swapper/119:16:191
32459992421,3cyclictest0-21swapper/123:43:231
32459992420,3cyclictest0-21swapper/121:34:451
3245999240,23cyclictest0-21swapper/123:26:471
3245999240,23cyclictest0-21swapper/123:23:061
3245999240,23cyclictest0-21swapper/123:13:071
3245999240,23cyclictest0-21swapper/122:29:061
3245999240,23cyclictest0-21swapper/122:22:091
3245999240,23cyclictest0-21swapper/121:50:081
3245999240,23cyclictest0-21swapper/121:39:371
3245999240,23cyclictest0-21swapper/100:16:331
3245999240,18cyclictest0-21swapper/123:31:551
3245799240,23cyclictest0-21swapper/000:17:070
3245799240,23cyclictest0-21swapper/000:07:160
3246699232,20cyclictest0-21swapper/222:28:212
3246699232,20cyclictest0-21swapper/200:12:482
32466992319,3cyclictest0-21swapper/200:25:262
3246699231,3cyclictest0-21swapper/223:52:502
3246699231,21cyclictest0-21swapper/222:57:162
3246699230,4cyclictest0-21swapper/223:30:042
3246699230,22cyclictest0-21swapper/223:35:222
3246699230,22cyclictest0-21swapper/222:34:372
3246699230,18cyclictest0-21swapper/200:01:442
32459992321,2cyclictest0-21swapper/119:36:591
32459992314,8cyclictest0-21swapper/121:58:111
3245999230,23cyclictest0-21swapper/120:50:111
3245999230,23cyclictest0-21swapper/119:58:221
3245999230,22cyclictest0-21swapper/123:50:011
3245999230,22cyclictest0-21swapper/123:17:351
3245999230,22cyclictest0-21swapper/123:17:351
3245999230,22cyclictest0-21swapper/123:01:091
3245999230,22cyclictest0-21swapper/122:33:421
3245999230,22cyclictest0-21swapper/122:15:021
3245999230,22cyclictest0-21swapper/122:04:571
3245999230,22cyclictest0-21swapper/119:12:011
3245999230,22cyclictest0-21swapper/100:20:411
3245999230,22cyclictest0-21swapper/100:03:111
3245999230,18cyclictest0-21swapper/121:48:331
3245999230,17cyclictest0-21swapper/123:36:481
3245999230,17cyclictest0-21swapper/100:29:371
3245999230,17cyclictest0-21swapper/100:10:551
3245799232,20cyclictest0-21swapper/023:56:100
32457992316,6cyclictest0-21swapper/023:25:370
3245799230,22cyclictest0-21swapper/022:35:020
3245799230,22cyclictest0-21swapper/022:31:230
3245799230,22cyclictest0-21swapper/022:26:560
3245799230,22cyclictest0-21swapper/022:02:260
3245799230,17cyclictest0-21swapper/023:35:450
3245799230,17cyclictest0-21swapper/023:32:150
3245799230,17cyclictest0-21swapper/022:47:520
2011222319,3sleep30-21swapper/320:18:273
3246699227,14cyclictest0-21swapper/223:40:482
3246699225,15cyclictest0-21swapper/221:55:322
3246699222,19cyclictest0-21swapper/222:21:532
3246699221,3cyclictest0-21swapper/219:25:112
3246699220,21cyclictest0-21swapper/223:48:252
3246699220,21cyclictest0-21swapper/220:59:082
3246699220,21cyclictest0-21swapper/200:05:422
3246699220,20cyclictest0-21swapper/223:18:502
3246699220,20cyclictest0-21swapper/223:18:492
3246699220,20cyclictest0-21swapper/222:53:592
3246699220,20cyclictest0-21swapper/221:35:252
3246699220,15cyclictest0-21swapper/222:03:572
32459992220,2cyclictest0-21swapper/122:45:461
3245999220,22cyclictest0-21swapper/119:40:521
3245999220,21cyclictest0-21swapper/123:45:201
3245999220,21cyclictest0-21swapper/122:51:461
3245999220,21cyclictest0-21swapper/122:38:411
3245999220,21cyclictest0-21swapper/121:40:191
3245999220,21cyclictest0-21swapper/100:36:051
3245999220,16cyclictest0-21swapper/122:40:281
3245799228,9cyclictest0-21swapper/021:58:140
3245799220,21cyclictest0-21swapper/023:15:230
3245799220,21cyclictest0-21swapper/023:15:220
3245799220,21cyclictest0-21swapper/023:12:000
3245799220,21cyclictest0-21swapper/023:06:250
3245799220,21cyclictest0-21swapper/022:59:130
3245799220,21cyclictest0-21swapper/022:41:560
3245799220,21cyclictest0-21swapper/022:16:110
3245799220,21cyclictest0-21swapper/021:51:010
3245799220,21cyclictest0-21swapper/021:31:050
3245799220,21cyclictest0-21swapper/019:11:130
3245799220,16cyclictest0-21swapper/021:44:510
3245799220,16cyclictest0-21swapper/021:16:120
2607422216,3sleep30-21swapper/319:30:013
2566222218,3sleep30-21swapper/319:27:223
6552210,0sleep20-21swapper/220:30:152
3246699210,20cyclictest0-21swapper/223:57:122
3246699210,20cyclictest0-21swapper/223:29:232
3246699210,20cyclictest0-21swapper/221:50:452
3246699210,20cyclictest0-21swapper/221:25:462
3246699210,20cyclictest0-21swapper/221:12:292
3246699210,20cyclictest0-21swapper/219:54:232
3245999218,8cyclictest0-21swapper/119:30:231
3245999210,20cyclictest0-21swapper/123:08:141
3245999210,20cyclictest0-21swapper/120:24:341
3245999210,20cyclictest0-21swapper/120:06:561
3245999210,20cyclictest0-21swapper/120:06:551
32457992118,1cyclictest15617-21lldpd20:40:460
32457992112,8cyclictest0-21swapper/021:12:370
32457992112,8cyclictest0-21swapper/000:24:470
3245799210,20cyclictest0-21swapper/023:40:560
3245799210,20cyclictest0-21swapper/022:13:320
3245799210,20cyclictest0-21swapper/021:39:480
3245799210,20cyclictest0-21swapper/021:28:050
3245799210,20cyclictest0-21swapper/000:31:360
3245799210,20cyclictest0-21swapper/000:28:230
3245799210,20cyclictest0-21swapper/000:00:330
3245799210,15cyclictest0-21swapper/000:38:290
2315622117,3sleep30-21swapper/320:49:243
194622117,3sleep30-21swapper/320:01:263
194622117,3sleep30-21swapper/320:01:253
3246699202,17cyclictest0-21swapper/221:45:492
32466992018,1cyclictest10272-21snmpd22:17:352
32466992018,1cyclictest10272-21snmpd20:36:012
32466992018,1cyclictest10272-21snmpd19:11:312
32466992016,3cyclictest0-21swapper/200:30:272
3246699200,19cyclictest0-21swapper/222:43:212
3246699200,14cyclictest0-21swapper/222:45:022
3245999200,20cyclictest0-21swapper/120:26:351
3245999200,19cyclictest0-21swapper/121:02:131
3245799206,13cyclictest0-21swapper/020:55:100
32457992018,1cyclictest10272-21snmpd20:28:110
32457992018,1cyclictest10272-21snmpd20:13:280
32457992018,1cyclictest10272-21snmpd19:33:290
32457992017,2cyclictest10272-21snmpd20:31:250
32457992016,1cyclictest15617-21lldpd23:50:450
32457992012,7cyclictest0-21swapper/021:46:250
3245799200,2cyclictest0-21swapper/019:42:130
3245799200,14cyclictest0-21swapper/019:47:510
32466991917,1cyclictest12597-21cat20:40:172
32466991917,1cyclictest10272-21snmpd21:07:052
32466991917,1cyclictest10272-21snmpd21:01:012
32466991917,1cyclictest10272-21snmpd20:20:072
32466991917,1cyclictest10272-21snmpd20:06:412
32466991917,1cyclictest10272-21snmpd20:06:402
32466991917,1cyclictest10272-21snmpd20:01:022
32466991917,1cyclictest10272-21snmpd20:01:012
3245999190,3cyclictest0-21swapper/119:25:131
3245999190,19cyclictest0-21swapper/120:13:221
32457991917,1cyclictest10272-21snmpd20:50:500
32457991917,1cyclictest10272-21snmpd20:45:280
32457991917,1cyclictest10272-21snmpd20:05:140
32457991917,1cyclictest10272-21snmpd20:05:130
32457991917,1cyclictest10272-21snmpd19:19:220
32457991916,2cyclictest10272-21snmpd21:07:110
32457991916,2cyclictest10272-21snmpd19:38:190
3245799190,18cyclictest0-21swapper/021:20:450
3245799190,13cyclictest0-21swapper/022:50:410
3246699182,15cyclictest0-21swapper/221:17:032
32466991816,1cyclictest10272-21snmpd20:26:552
32466991816,1cyclictest10272-21snmpd20:10:402
32466991816,1cyclictest10272-21snmpd19:58:402
32459991816,2cyclictest0-21swapper/120:43:291
32459991816,1cyclictest10272-21snmpd20:46:431
3245799185,8cyclictest14578-21/usr/sbin/munin20:15:150
32457991816,1cyclictest10272-21snmpd20:37:100
32457991815,2cyclictest10272-21snmpd20:22:010
32466991715,1cyclictest10272-21snmpd20:54:552
32466991715,1cyclictest10272-21snmpd19:45:012
32459991715,2cyclictest0-21swapper/120:35:431
3245799173,7cyclictest12454-21systemd-journal19:54:200
32457991715,1cyclictest10272-21snmpd21:01:070
32457991715,1cyclictest10272-21snmpd20:00:310
32457991715,1cyclictest10272-21snmpd20:00:310
32457991715,1cyclictest10272-21snmpd19:57:320
319442178,3sleep30-21swapper/320:29:003
1432321713,3sleep30-21swapper/320:14:503
1084421713,3sleep30-21swapper/319:41:263
958021610,3sleep30-21swapper/321:20:403
32466991614,1cyclictest10272-21snmpd19:39:442
32466991614,1cyclictest10272-21snmpd19:33:552
3245999160,10cyclictest0-21swapper/120:55:191
32457991614,1cyclictest10272-21snmpd19:27:010
321802160,1sleep30-21swapper/322:30:593
824321511,3sleep30-21swapper/321:03:003
68372159,3sleep30-21swapper/300:36:463
32466991513,1cyclictest10272-21snmpd20:48:012
3246699150,14cyclictest0-21swapper/219:15:202
1675521512,2sleep30-21swapper/319:46:393
1031821511,2sleep30-21swapper/300:07:353
54882147,3sleep30-21swapper/320:35:013
51402147,3sleep30-21swapper/319:39:193
315832142,3sleep30-21swapper/322:00:373
261172142,3sleep30-21swapper/320:24:573
12182148,3sleep30-21swapper/322:47:193
116622149,3sleep30-21swapper/320:40:013
96692137,3sleep30-21swapper/300:22:283
82042138,3sleep30-21swapper/320:06:503
82042138,3sleep30-21swapper/320:06:493
288252139,3sleep30-21swapper/320:51:593
221272134,6sleep30-21swapper/321:12:223
219962138,2sleep30-21swapper/322:41:313
106972137,3sleep30-21swapper/321:51:233
51972128,3sleep30-21swapper/320:31:173
250312127,3sleep30-21swapper/322:29:253
234012120,2sleep30-21swapper/321:58:043
226912126,3sleep30-21swapper/323:43:113
216052127,2sleep30-21swapper/323:12:103
21442126,3sleep30-21swapper/321:19:103
192202120,3sleep30-21swapper/319:20:243
140762125,3sleep30-21swapper/321:07:133
9322110,3sleep30-21swapper/321:47:233
304352110,3sleep30-21swapper/300:16:163
285672117,3sleep30-21swapper/319:57:243
22412115,3sleep30-21swapper/323:04:063
220332115,3sleep30-21swapper/322:57:043
19572115,3sleep30-21swapper/323:19:123
19572115,3sleep30-21swapper/323:19:113
148152115,3sleep30-21swapper/321:40:093
124382116,3sleep30-21swapper/323:08:393
121982110,3sleep30-21swapper/323:38:233
38372100,2sleep30-21swapper/322:19:553
303302104,3sleep30-21swapper/300:00:583
293172104,3sleep30-21swapper/300:31:513
250532104,3sleep30-21swapper/321:30:003
244862100,2sleep30-21swapper/321:29:283
226532103,4sleep30-21swapper/322:12:113
225272105,3sleep30-21swapper/319:50:363
9973293,3sleep30-21swapper/322:50:323
9612292,4sleep30-21swapper/323:51:213
2492294,3sleep30-21swapper/320:59:573
13131293,3sleep30-21swapper/300:10:033
11699294,3sleep30-21swapper/322:07:093
11416294,3sleep30-21swapper/323:23:013
9227281,4sleep30-21swapper/319:15:163
12276281,4sleep30-21swapper/300:25:063
10075282,3sleep30-21swapper/322:20:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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