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2026-04-28 - 05:23
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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 Tue Apr 28, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10607212665,7sleep00-21swapper/019:05:090
158552112102,7sleep30-21swapper/319:08:573
15843211135,8sleep10-21swapper/119:08:471
15697210696,7sleep20-21swapper/219:06:552
2137821010,5sleep01610599cyclictest22:02:210
179922700,0sleep20-21swapper/220:35:172
234102640,1sleep3391ktimersoftd/320:10:193
322492580,0sleep20-21swapper/221:45:172
159012580,0sleep20-21swapper/219:35:182
157302560,1sleep115738-21irqrtprio21:30:181
59542540,0sleep30-21swapper/321:50:183
41702540,0sleep30-21swapper/323:15:163
25292540,0sleep30-21swapper/300:10:183
1611299280,27cyclictest0-21swapper/221:30:272
1611299280,27cyclictest0-21swapper/220:15:072
1610899270,26cyclictest0-21swapper/123:29:241
1610899270,26cyclictest0-21swapper/121:17:321
1610899270,26cyclictest0-21swapper/120:52:041
1610899270,26cyclictest0-21swapper/120:39:301
1610899270,26cyclictest0-21swapper/120:01:221
1610899270,26cyclictest0-21swapper/119:42:131
1610899270,26cyclictest0-21swapper/100:36:041
1610899260,25cyclictest0-21swapper/122:13:411
1610899260,25cyclictest0-21swapper/121:49:531
1610899260,25cyclictest0-21swapper/100:28:251
1610899250,3cyclictest0-21swapper/121:25:101
1610899250,24cyclictest0-21swapper/119:24:571
1610899250,20cyclictest0-21swapper/123:17:451
16112992421,2cyclictest0-21swapper/222:15:022
1611299240,23cyclictest0-21swapper/223:35:232
16108992422,2cyclictest0-21swapper/123:38:571
16108992417,7cyclictest0-21swapper/123:22:101
1610899240,19cyclictest0-21swapper/122:50:261
16112992321,1cyclictest0-21swapper/221:05:172
16112992319,3cyclictest0-21swapper/223:10:212
1611299231,21cyclictest0-21swapper/223:24:012
1611299231,21cyclictest0-21swapper/219:29:462
1611299231,21cyclictest0-21swapper/219:12:572
16108992321,2cyclictest0-21swapper/122:16:201
16108992321,2cyclictest0-21swapper/119:46:251
1610599230,22cyclictest0-21swapper/019:49:130
16112992218,3cyclictest0-21swapper/222:53:142
16112992218,2cyclictest749-21snmpd00:05:362
1611299220,21cyclictest0-21swapper/220:41:112
1611299220,21cyclictest0-21swapper/200:20:482
1610899222,19cyclictest0-21swapper/123:33:381
1610899220,21cyclictest0-21swapper/123:40:241
1610899220,21cyclictest0-21swapper/120:57:341
1610899220,21cyclictest0-21swapper/120:27:281
1610899220,21cyclictest0-21swapper/120:20:041
1610899220,21cyclictest0-21swapper/119:14:031
1610899220,21cyclictest0-21swapper/100:01:251
16105992218,2cyclictest749-21snmpd23:10:140
1610599220,21cyclictest0-21swapper/022:54:180
16112992119,1cyclictest749-21snmpd20:26:042
16112992119,1cyclictest749-21snmpd19:47:152
16112992117,3cyclictest0-21swapper/223:52:362
16112992117,3cyclictest0-21swapper/222:20:382
16112992117,3cyclictest0-21swapper/222:20:382
16112992117,3cyclictest0-21swapper/220:57:042
1611299210,4cyclictest0-21swapper/220:14:442
1611299210,3cyclictest0-21swapper/223:30:152
1611299210,3cyclictest0-21swapper/200:10:422
1611299210,20cyclictest0-21swapper/223:27:242
1611299210,20cyclictest0-21swapper/221:25:142
1611299210,20cyclictest0-21swapper/200:25:132
1611299210,19cyclictest32662-21grep20:20:132
1611299210,19cyclictest0-21swapper/221:20:232
1611299210,15cyclictest0-21swapper/220:45:272
1610899215,14cyclictest0-21swapper/122:05:111
16108992118,1cyclictest752-21lldpd19:26:311
1610899210,2cyclictest0-21swapper/120:48:011
1610899210,2cyclictest0-21swapper/119:36:191
1610899210,21cyclictest0-21swapper/120:09:341
1610899210,20cyclictest0-21swapper/123:50:391
1610899210,20cyclictest0-21swapper/123:45:041
1610899210,20cyclictest0-21swapper/122:45:001
1610899210,20cyclictest0-21swapper/122:37:291
1610899210,20cyclictest0-21swapper/122:32:021
1610899210,20cyclictest0-21swapper/121:12:501
1610899210,20cyclictest0-21swapper/121:06:021
1610899210,20cyclictest0-21swapper/121:01:441
1610899210,20cyclictest0-21swapper/120:41:431
1610899210,20cyclictest0-21swapper/100:24:271
1610899210,20cyclictest0-21swapper/100:16:311
1610899210,20cyclictest0-21swapper/100:14:131
16105992118,3cyclictest0-21swapper/020:35:070
16105992117,3cyclictest0-21swapper/022:10:230
16105992117,2cyclictest7136-21awk20:55:000
1610599210,20cyclictest0-21swapper/020:17:370
1610599210,20cyclictest0-21swapper/000:14:190
16112992018,2cyclictest0-21swapper/222:32:062
16112992018,1cyclictest749-21snmpd23:45:552
16112992018,1cyclictest749-21snmpd22:37:052
16112992018,1cyclictest749-21snmpd22:13:332
16112992018,1cyclictest749-21snmpd20:50:462
16112992018,1cyclictest749-21snmpd19:21:392
16112992018,1cyclictest749-21snmpd00:01:372
16112992017,2cyclictest749-21snmpd21:57:172
16112992017,2cyclictest749-21snmpd21:44:472
16112992017,2cyclictest749-21snmpd19:43:402
16112992017,2cyclictest749-21snmpd00:39:122
16112992017,2cyclictest0-21swapper/223:09:112
1611299200,2cyclictest0-21swapper/221:35:532
16108992018,2cyclictest0-21swapper/119:55:241
16108992016,3cyclictest0-21swapper/123:57:301
1610899200,2cyclictest0-21swapper/121:23:351
1610899200,2cyclictest0-21swapper/119:15:101
1610899200,20cyclictest0-21swapper/122:49:021
1610899200,20cyclictest0-21swapper/120:15:551
1610899200,20cyclictest0-21swapper/120:10:031
1610899200,19cyclictest0-21swapper/123:07:301
1610899200,19cyclictest0-21swapper/100:30:271
1610899200,14cyclictest0-21swapper/122:58:181
16105992018,1cyclictest749-21snmpd23:49:490
16105992018,1cyclictest749-21snmpd22:33:230
16105992018,1cyclictest749-21snmpd21:41:500
16105992018,1cyclictest749-21snmpd21:13:290
16105992018,1cyclictest749-21snmpd21:00:070
16105992018,1cyclictest749-21snmpd20:06:490
16105992018,1cyclictest749-21snmpd19:59:040
16105992018,1cyclictest749-21snmpd19:21:340
16105992018,1cyclictest749-21snmpd00:32:000
16105992018,1cyclictest749-21snmpd00:25:520
16105992018,1cyclictest16725-21sadc20:35:000
16105992016,2cyclictest11204-21cat23:50:150
16105992015,4cyclictest0-21swapper/023:35:120
181532199,3sleep30-21swapper/322:56:313
1611299192,16cyclictest0-21swapper/219:30:192
16112991918,0cyclictest749-21snmpd19:17:282
16112991917,2cyclictest0-21swapper/223:16:312
16112991917,1cyclictest749-21snmpd23:40:542
16112991917,1cyclictest749-21snmpd22:56:362
16112991917,1cyclictest749-21snmpd22:05:202
16112991917,1cyclictest749-21snmpd22:01:232
16112991917,1cyclictest749-21snmpd21:53:502
16112991917,1cyclictest749-21snmpd21:14:262
16112991917,1cyclictest749-21snmpd20:30:282
16112991917,1cyclictest749-21snmpd20:04:492
1611299191,15cyclictest0-21swapper/222:25:102
1611299190,2cyclictest0-21swapper/223:57:482
16108991917,2cyclictest0-21swapper/122:27:231
16108991917,2cyclictest0-21swapper/121:57:061
16108991917,2cyclictest0-21swapper/121:53:201
1610899190,1cyclictest0-21swapper/122:03:261
1610899190,14cyclictest0-21swapper/123:01:471
16105991917,1cyclictest749-21snmpd23:41:310
16105991917,1cyclictest749-21snmpd22:29:450
16105991917,1cyclictest749-21snmpd22:16:200
16105991917,1cyclictest749-21snmpd21:32:110
16105991917,1cyclictest749-21snmpd21:21:200
16105991917,1cyclictest749-21snmpd20:46:430
16105991917,1cyclictest749-21snmpd20:26:520
16105991917,1cyclictest749-21snmpd20:02:550
16105991917,1cyclictest749-21snmpd19:44:360
16105991917,1cyclictest749-21snmpd19:33:400
267602187,3sleep30-21swapper/300:02:273
1611299183,14cyclictest0-21swapper/222:45:242
16112991816,2cyclictest0-21swapper/222:40:322
16112991816,1cyclictest749-21snmpd23:01:352
16112991816,1cyclictest749-21snmpd21:19:382
16112991816,1cyclictest749-21snmpd21:01:502
16112991816,1cyclictest749-21snmpd00:31:582
16108991816,2cyclictest0-21swapper/120:30:401
16108991815,2cyclictest0-21swapper/119:52:131
1610899180,2cyclictest0-21swapper/119:34:551
1610599182,11cyclictest0-21swapper/022:35:110
16105991816,1cyclictest749-21snmpd23:55:370
16105991816,1cyclictest749-21snmpd23:34:580
16105991816,1cyclictest749-21snmpd23:16:370
16105991816,1cyclictest749-21snmpd23:02:380
16105991816,1cyclictest749-21snmpd22:59:290
16105991816,1cyclictest749-21snmpd22:49:080
16105991816,1cyclictest749-21snmpd21:56:380
16105991816,1cyclictest749-21snmpd21:49:200
16105991816,1cyclictest749-21snmpd20:14:400
16105991816,1cyclictest749-21snmpd00:16:360
16105991816,1cyclictest749-21snmpd00:04:270
16105991815,2cyclictest749-21snmpd00:23:310
1610599180,17cyclictest0-21swapper/022:20:130
1610599180,17cyclictest0-21swapper/022:20:120
1611299173,8cyclictest0-21swapper/200:15:272
1611299172,14cyclictest0-21swapper/220:06:522
1611299171,15cyclictest0-21swapper/219:59:522
1610899172,14cyclictest0-21swapper/100:06:441
16108991715,2cyclictest0-21swapper/123:12:351
1610899170,17cyclictest0-21swapper/121:36:311
16105991715,1cyclictest749-21snmpd23:07:030
16105991715,1cyclictest749-21snmpd22:42:300
16105991715,1cyclictest749-21snmpd21:50:410
16105991715,1cyclictest749-21snmpd21:39:200
16105991715,1cyclictest749-21snmpd21:17:200
16105991715,1cyclictest749-21snmpd21:08:050
16105991715,1cyclictest749-21snmpd20:43:310
16105991715,1cyclictest749-21snmpd20:21:150
16105991715,1cyclictest749-21snmpd19:25:220
16105991715,1cyclictest749-21snmpd00:36:580
16105991715,1cyclictest749-21snmpd00:09:360
269982169,3sleep30-21swapper/322:07:453
1611299161,14cyclictest0-21swapper/219:53:162
1610899160,15cyclictest0-21swapper/122:20:471
1610899160,15cyclictest0-21swapper/122:20:461
1610599168,7cyclictest0-21swapper/022:07:240
16105991614,1cyclictest749-21snmpd21:26:270
16105991614,1cyclictest749-21snmpd20:55:340
1610599160,15cyclictest0-21swapper/023:20:260
1610599160,15cyclictest0-21swapper/019:50:200
1610599160,15cyclictest0-21swapper/019:17:460
1610599160,15cyclictest0-21swapper/019:10:500
1610599160,14cyclictest0-21swapper/023:25:130
1610599160,11cyclictest0-21swapper/019:35:470
98762159,3sleep30-21swapper/323:47:453
3099221510,3sleep30-21swapper/321:41:383
254222159,3sleep30-21swapper/323:32:353
1610899150,14cyclictest0-21swapper/121:44:121
1584721510,3sleep30-21swapper/321:58:483
923021410,3sleep30-21swapper/319:56:103
897621410,3sleep30-21swapper/323:20:103
41192147,3sleep30-21swapper/323:40:443
411521410,3sleep30-21swapper/321:46:083
3249121410,3sleep30-21swapper/322:11:303
317702149,3sleep30-21swapper/320:17:493
3110221410,3sleep30-21swapper/323:38:053
3077221410,3sleep30-21swapper/319:49:573
2831621410,3sleep30-21swapper/322:38:373
2383121410,3sleep30-21swapper/321:08:183
236521410,3sleep30-21swapper/319:20:493
2266421410,3sleep30-21swapper/322:33:083
214072148,3sleep30-21swapper/322:02:453
213412149,3sleep30-21swapper/319:10:533
1998921410,3sleep30-21swapper/323:29:523
1993821410,3sleep30-21swapper/321:34:093
1941621410,3sleep30-21swapper/319:38:003
18322148,3sleep30-21swapper/300:36:303
173321410,3sleep30-21swapper/320:50:083
1706821410,3sleep30-21swapper/300:21:213
1496121410,3sleep30-21swapper/320:02:383
1432121410,3sleep30-21swapper/321:29:573
1374621410,3sleep30-21swapper/319:32:313
137221410,3sleep30-21swapper/322:42:053
129892149,3sleep30-21swapper/321:00:053
101621410,3sleep30-21swapper/320:47:403
81152139,3sleep30-21swapper/321:21:283
52822137,3sleep30-21swapper/319:25:193
50592139,2sleep30-21swapper/320:24:013
37382139,3sleep30-21swapper/319:52:263
322132139,3sleep30-21swapper/300:05:403
293282139,3sleep30-21swapper/323:06:123
277082139,3sleep30-21swapper/320:40:553
27532139,3sleep30-21swapper/321:20:003
25432139,3sleep30-21swapper/323:11:583
249062139,3sleep30-21swapper/319:41:283
2395821310,3sleep30-21swapper/323:04:003
228482139,3sleep30-21swapper/300:28:013
209162139,3sleep30-21swapper/323:55:583
166802137,3sleep30-21swapper/322:25:233
1635521310,3sleep30-21swapper/320:30:303
153792139,3sleep30-21swapper/320:05:073
125062139,3sleep30-21swapper/322:51:023
124132139,3sleep30-21swapper/320:55:493
114952138,4sleep30-21swapper/322:24:243
114952138,4sleep30-21swapper/322:24:233
1135221310,3sleep30-21swapper/300:15:533
69072128,3sleep30-21swapper/322:46:193
57552128,3sleep30-21swapper/322:17:423
292102128,3sleep30-21swapper/321:10:313
287142128,3sleep30-21swapper/300:32:313
254012128,3sleep30-21swapper/321:36:543
240862128,3sleep30-21swapper/319:15:053
221062128,3sleep30-21swapper/320:36:273
106622126,3sleep30-21swapper/320:25:253
153872111,3sleep30-21swapper/323:51:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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