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2026-05-09 - 10:53
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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 May 09, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
216562129116,9sleep10-21swapper/119:09:391
21539212262,7sleep30-21swapper/319:08:093
216152120110,7sleep20-21swapper/219:09:082
215982113103,7sleep00-21swapper/019:08:540
263802650,1sleep126386-21gltestperf19:40:141
20782610,0sleep20-21swapper/219:15:202
288122550,0sleep00-21swapper/020:10:170
255122540,0sleep10-21swapper/121:05:171
218612510,0sleep121864-21kthreadcore23:25:171
2185799330,32cyclictest0-21swapper/120:45:101
2185999280,27cyclictest0-21swapper/222:40:042
2185999280,27cyclictest0-21swapper/222:34:352
2185799280,27cyclictest0-21swapper/122:53:341
2185799280,27cyclictest0-21swapper/119:18:111
2185999270,26cyclictest0-21swapper/220:30:092
2185999270,26cyclictest0-21swapper/220:19:572
2185799270,26cyclictest0-21swapper/123:55:501
2185799270,26cyclictest0-21swapper/123:50:471
2185799270,26cyclictest0-21swapper/123:45:591
2185799270,26cyclictest0-21swapper/123:35:471
2185799270,26cyclictest0-21swapper/123:13:381
2185799270,26cyclictest0-21swapper/123:00:441
2185799270,26cyclictest0-21swapper/122:36:261
2185799270,26cyclictest0-21swapper/122:16:281
2185799270,26cyclictest0-21swapper/122:12:361
2185799270,26cyclictest0-21swapper/121:55:401
2185799270,26cyclictest0-21swapper/121:41:221
2185799270,26cyclictest0-21swapper/121:30:301
2185799270,26cyclictest0-21swapper/121:27:041
2185799270,26cyclictest0-21swapper/121:20:541
2185799270,26cyclictest0-21swapper/121:01:541
2185799270,26cyclictest0-21swapper/120:56:121
2185799270,26cyclictest0-21swapper/120:51:221
2185799270,26cyclictest0-21swapper/120:41:371
2185799270,26cyclictest0-21swapper/120:22:321
2185799270,26cyclictest0-21swapper/120:14:181
2185799270,26cyclictest0-21swapper/119:58:261
2185799270,26cyclictest0-21swapper/119:51:261
2185799270,26cyclictest0-21swapper/119:49:181
2185799270,26cyclictest0-21swapper/119:36:321
2185799270,26cyclictest0-21swapper/119:29:021
2185799270,26cyclictest0-21swapper/119:21:241
2185799270,26cyclictest0-21swapper/119:14:271
2185799270,26cyclictest0-21swapper/100:31:081
2185799270,26cyclictest0-21swapper/100:21:261
2185299270,26cyclictest0-21swapper/000:38:440
2185299270,26cyclictest0-21swapper/000:38:440
21859992622,3cyclictest0-21swapper/221:05:152
21859992621,5cyclictest0-21swapper/200:36:412
21859992621,5cyclictest0-21swapper/200:36:412
2185999260,25cyclictest0-21swapper/221:56:072
2185999260,25cyclictest0-21swapper/221:46:542
2185999260,25cyclictest0-21swapper/220:13:052
2185799260,25cyclictest0-21swapper/123:41:021
2185799260,25cyclictest0-21swapper/123:34:381
2185799260,25cyclictest0-21swapper/123:23:441
2185799260,25cyclictest0-21swapper/123:18:291
2185799260,25cyclictest0-21swapper/122:56:111
2185799260,25cyclictest0-21swapper/122:30:101
2185799260,25cyclictest0-21swapper/122:22:491
2185799260,25cyclictest0-21swapper/122:07:071
2185799260,25cyclictest0-21swapper/121:51:461
2185799260,25cyclictest0-21swapper/121:47:361
2185799260,25cyclictest0-21swapper/121:11:161
2185799260,25cyclictest0-21swapper/121:11:151
2185799260,25cyclictest0-21swapper/120:25:451
2185799260,25cyclictest0-21swapper/120:16:081
2185799260,25cyclictest0-21swapper/120:06:351
2185799260,25cyclictest0-21swapper/119:30:351
2185799260,25cyclictest0-21swapper/100:35:531
2185799260,25cyclictest0-21swapper/100:35:531
2185299260,25cyclictest0-21swapper/000:05:230
2185999253,21cyclictest0-21swapper/219:53:352
21859992522,3cyclictest0-21swapper/219:33:502
2185999250,24cyclictest8-21rcu_preempt22:35:292
2185999250,24cyclictest0-21swapper/221:17:072
2185799250,24cyclictest0-21swapper/100:18:531
21859992422,2cyclictest0-21swapper/222:45:022
21859992421,3cyclictest0-21swapper/200:14:562
2185999241,12cyclictest0-21swapper/221:20:092
2185999240,2cyclictest0-21swapper/223:40:112
2185999231,21cyclictest0-21swapper/222:15:362
2185999230,23cyclictest0-21swapper/221:26:042
2185999230,23cyclictest0-21swapper/220:49:002
2185999230,22cyclictest0-21swapper/220:24:052
2185999230,22cyclictest0-21swapper/200:34:562
2185299230,22cyclictest0-21swapper/021:09:440
2185999220,21cyclictest0-21swapper/223:47:112
2185999220,21cyclictest0-21swapper/222:55:262
2185999220,21cyclictest0-21swapper/222:03:422
2185999220,21cyclictest0-21swapper/221:36:482
2185799220,21cyclictest0-21swapper/123:06:461
2185799220,21cyclictest0-21swapper/100:28:351
2185799220,21cyclictest0-21swapper/100:13:381
2185799220,21cyclictest0-21swapper/100:01:111
2185299220,21cyclictest0-21swapper/023:16:040
2185299220,21cyclictest0-21swapper/023:01:340
2185299220,21cyclictest0-21swapper/022:31:140
287972210,1sleep20-21swapper/200:00:182
21859992119,1cyclictest749-21snmpd19:57:472
21859992119,1cyclictest749-21snmpd19:35:092
21859992119,1cyclictest749-21snmpd19:23:442
21859992117,3cyclictest0-21swapper/221:30:102
21859992117,3cyclictest0-21swapper/219:11:382
21859992117,3cyclictest0-21swapper/200:26:202
2185999211,19cyclictest0-21swapper/223:58:052
2185999210,21cyclictest0-21swapper/220:51:552
2185999210,20cyclictest0-21swapper/223:12:152
2185999210,20cyclictest0-21swapper/221:00:092
2185999210,20cyclictest0-21swapper/220:35:242
2185799210,2cyclictest0-21swapper/121:37:251
2185799210,20cyclictest0-21swapper/122:26:151
2185799210,20cyclictest0-21swapper/122:00:151
2185799210,20cyclictest0-21swapper/121:16:431
2185799210,20cyclictest0-21swapper/120:03:151
21852992119,1cyclictest749-21snmpd23:53:590
21852992119,1cyclictest749-21snmpd20:21:570
21852992118,2cyclictest749-21snmpd00:29:500
21852992116,4cyclictest749-21snmpd21:35:520
2185999205,14cyclictest0-21swapper/223:16:132
21859992018,1cyclictest749-21snmpd23:29:052
21859992018,1cyclictest749-21snmpd21:44:282
21859992018,1cyclictest749-21snmpd20:55:342
21859992018,1cyclictest749-21snmpd20:08:082
21859992018,1cyclictest749-21snmpd19:44:232
21859992018,1cyclictest749-21snmpd00:18:262
21859992018,1cyclictest749-21snmpd00:08:322
21859992016,3cyclictest0-21swapper/223:35:592
21859992016,3cyclictest0-21swapper/220:41:072
21859992016,3cyclictest0-21swapper/220:27:192
2185799200,2cyclictest0-21swapper/122:41:411
2185799200,2cyclictest0-21swapper/120:35:041
2185799200,2cyclictest0-21swapper/100:07:591
21852992018,1cyclictest749-21snmpd23:57:250
21852992018,1cyclictest749-21snmpd23:36:500
21852992018,1cyclictest749-21snmpd22:53:160
21852992018,1cyclictest749-21snmpd22:19:190
21852992018,1cyclictest749-21snmpd22:06:070
21852992018,1cyclictest749-21snmpd21:57:570
21852992018,1cyclictest749-21snmpd21:28:190
21852992018,1cyclictest749-21snmpd20:57:540
21852992018,1cyclictest749-21snmpd20:44:540
21852992018,1cyclictest749-21snmpd20:27:330
21852992018,1cyclictest749-21snmpd20:01:380
21852992018,1cyclictest749-21snmpd19:48:140
21852992018,1cyclictest749-21snmpd19:28:320
21852992018,1cyclictest749-21snmpd19:16:410
21852992018,1cyclictest749-21snmpd00:20:110
21852992018,1cyclictest749-21snmpd00:18:140
2185299200,19cyclictest0-21swapper/023:40:020
2185299200,19cyclictest0-21swapper/022:11:150
21859991917,2cyclictest0-21swapper/222:53:202
21859991917,1cyclictest749-21snmpd23:02:202
21859991917,1cyclictest749-21snmpd22:20:582
21859991915,3cyclictest0-21swapper/223:09:442
2185799195,13cyclictest0-21swapper/120:30:161
21852991917,1cyclictest749-21snmpd23:49:410
21852991917,1cyclictest749-21snmpd23:30:440
21852991917,1cyclictest749-21snmpd23:27:080
21852991917,1cyclictest749-21snmpd23:06:050
21852991917,1cyclictest749-21snmpd22:35:160
21852991917,1cyclictest749-21snmpd22:22:580
21852991917,1cyclictest749-21snmpd21:31:570
21852991917,1cyclictest749-21snmpd21:16:300
21852991917,1cyclictest749-21snmpd19:59:450
21852991917,1cyclictest749-21snmpd00:33:080
21852991917,1cyclictest749-21snmpd00:12:290
2185999182,15cyclictest0-21swapper/223:20:122
21859991817,0cyclictest749-21snmpd21:13:062
21859991817,0cyclictest749-21snmpd21:13:062
21859991816,1cyclictest749-21snmpd19:29:292
21859991816,1cyclictest749-21snmpd00:23:502
21859991815,2cyclictest0-21swapper/219:45:122
2185999180,3cyclictest0-21swapper/221:50:112
21852991816,1cyclictest749-21snmpd22:43:020
21852991816,1cyclictest749-21snmpd21:54:130
21852991816,1cyclictest749-21snmpd21:41:220
21852991816,1cyclictest749-21snmpd21:21:370
21852991816,1cyclictest749-21snmpd20:54:250
21852991816,1cyclictest749-21snmpd20:48:180
21852991816,1cyclictest749-21snmpd20:15:020
21852991816,1cyclictest749-21snmpd19:52:200
21852991816,1cyclictest749-21snmpd19:35:050
21852991816,1cyclictest749-21snmpd19:10:210
21852991816,1cyclictest749-21snmpd00:04:050
2185999174,9cyclictest0-21swapper/223:50:222
21859991716,0cyclictest749-21snmpd20:03:032
21859991715,2cyclictest0-21swapper/222:10:372
21859991715,1cyclictest749-21snmpd22:27:002
2185999171,15cyclictest0-21swapper/222:08:402
21852991715,1cyclictest749-21snmpd23:13:050
21852991715,1cyclictest749-21snmpd20:37:340
21852991715,1cyclictest749-21snmpd19:30:360
21852991715,1cyclictest749-21snmpd19:22:270
2185299170,11cyclictest0-21swapper/022:55:120
2185299170,11cyclictest0-21swapper/021:45:550
2185299170,11cyclictest0-21swapper/020:30:220
2185299170,11cyclictest0-21swapper/020:05:100
194002177,3sleep30-21swapper/319:32:003
319842166,3sleep30-21swapper/322:09:153
254352162,10sleep30-21swapper/323:30:123
21857991614,2cyclictest0-21swapper/122:47:321
2185299163,12cyclictest0-21swapper/022:45:090
21852991614,1cyclictest749-21snmpd23:21:350
21852991614,1cyclictest749-21snmpd21:11:160
21852991614,1cyclictest749-21snmpd21:11:150
21852991614,1cyclictest749-21snmpd19:40:170
2185299161,14cyclictest0-21swapper/021:00:210
2185299160,10cyclictest0-21swapper/022:25:220
227322159,3sleep30-21swapper/300:25:033
21859991513,1cyclictest749-21snmpd23:34:112
2185299150,14cyclictest0-21swapper/022:00:200
1927121510,3sleep30-21swapper/321:27:573
97221410,3sleep30-21swapper/322:37:063
965221410,3sleep30-21swapper/319:53:593
788121410,3sleep30-21swapper/321:16:173
668321410,3sleep30-21swapper/300:36:443
668321410,3sleep30-21swapper/300:36:443
657921410,3sleep30-21swapper/322:41:343
497521410,3sleep30-21swapper/322:11:593
37812149,3sleep30-21swapper/323:37:003
319802149,3sleep30-21swapper/300:02:243
290162149,3sleep30-21swapper/323:01:573
2816521410,3sleep30-21swapper/320:39:443
2628921410,3sleep30-21swapper/322:03:013
2359821410,3sleep30-21swapper/321:02:063
2338221410,3sleep30-21swapper/322:56:433
233221410,3sleep30-21swapper/321:11:483
233221410,3sleep30-21swapper/321:11:473
2234321410,3sleep30-21swapper/320:32:323
2206721410,3sleep30-21swapper/300:23:183
2077921410,3sleep30-21swapper/323:54:273
1790321410,3sleep30-21swapper/322:53:163
1520421410,3sleep30-21swapper/319:58:273
1235221410,3sleep30-21swapper/322:48:483
113612147,3sleep30-21swapper/322:20:083
111722149,3sleep30-21swapper/300:15:053
1052621410,3sleep30-21swapper/322:16:273
93022139,3sleep30-21swapper/323:40:303
92412139,3sleep30-21swapper/321:45:363
69212139,3sleep30-21swapper/320:48:413
56722139,3sleep30-21swapper/320:19:503
51012139,3sleep30-21swapper/300:06:533
37712139,3sleep30-21swapper/319:45:293
310102138,3sleep30-21swapper/321:40:083
307472138,3sleep30-21swapper/319:42:293
30542139,3sleep30-21swapper/319:20:073
291332139,3sleep30-21swapper/321:06:203
277912139,3sleep30-21swapper/322:32:213
263132139,3sleep30-21swapper/320:06:243
261402139,3sleep30-21swapper/323:55:553
25362139,3sleep30-21swapper/319:16:383
250412139,3sleep30-21swapper/319:36:333
247602139,3sleep30-21swapper/321:31:113
21362139,3sleep30-21swapper/323:06:263
207852139,3sleep30-21swapper/320:02:403
204452139,3sleep30-21swapper/321:55:333
192472139,3sleep30-21swapper/323:20:353
179952139,3sleep30-21swapper/320:57:233
169762139,3sleep30-21swapper/322:25:093
167622139,3sleep30-21swapper/320:27:463
149252139,3sleep30-21swapper/323:45:583
138062139,3sleep30-21swapper/321:24:573
137952137,4sleep30-21swapper/323:18:033
122622139,3sleep30-21swapper/320:50:253
112202139,3sleep30-21swapper/320:23:183
106572139,3sleep30-21swapper/300:11:213
10602138,3sleep30-21swapper/300:31:273
10502139,3sleep30-21swapper/320:40:293
80432128,3sleep30-21swapper/323:11:223
320512128,3sleep30-21swapper/320:13:213
296842120,7sleep329835-21awk21:35:183
271282129,3sleep30-21swapper/319:11:263
249462128,3sleep30-21swapper/323:26:483
151602128,3sleep30-21swapper/321:54:323
138602123,3sleep30-21swapper/319:27:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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