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2026-05-03 - 15:08
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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 Sun May 03, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122932149140,6sleep10-21swapper/107:05:551
12265212463,7sleep30-21swapper/307:05:333
72802121109,7sleep20-21swapper/207:05:042
124692115105,7sleep00-21swapper/007:08:110
50092720,0sleep20-21swapper/212:15:162
207182630,0sleep10-21swapper/110:35:161
256932570,0sleep10-21swapper/108:45:151
304622560,0sleep20-21swapper/207:50:172
221902560,0sleep10-21swapper/108:40:181
280622460,0sleep30-21swapper/311:35:223
12784993026,3cyclictest0-21swapper/207:25:122
1278499280,27cyclictest0-21swapper/207:40:452
1278499271,25cyclictest0-21swapper/210:17:182
1278499270,26cyclictest0-21swapper/212:03:262
1278499270,26cyclictest0-21swapper/211:45:202
1278499270,26cyclictest0-21swapper/210:43:492
1278499270,26cyclictest0-21swapper/208:07:412
1278199270,26cyclictest0-21swapper/111:57:581
1278199270,26cyclictest0-21swapper/111:21:191
1278199270,26cyclictest0-21swapper/111:10:461
1278199270,26cyclictest0-21swapper/110:06:361
1278199270,26cyclictest0-21swapper/108:26:151
1278499260,25cyclictest0-21swapper/207:20:162
12781992622,3cyclictest0-21swapper/111:33:321
1278199260,25cyclictest25565-21fschecks_count12:05:131
1278199260,25cyclictest0-21swapper/109:38:451
1278199260,25cyclictest0-21swapper/108:32:571
1278199260,25cyclictest0-21swapper/107:46:531
12784992522,2cyclictest0-21swapper/211:55:102
1278199240,23cyclictest0-21swapper/108:24:361
1278499231,21cyclictest0-21swapper/212:33:402
1278499230,22cyclictest0-21swapper/211:29:072
1277799237,14cyclictest0-21swapper/009:45:180
1277799230,22cyclictest0-21swapper/009:58:090
12784992218,2cyclictest8595-21munin-run10:25:012
1278499221,20cyclictest0-21swapper/209:54:122
1278499220,3cyclictest0-21swapper/208:59:322
1278499220,21cyclictest0-21swapper/209:40:482
12781992220,2cyclictest0-21swapper/111:39:461
12781992219,3cyclictest0-21swapper/109:47:481
12781992219,3cyclictest0-21swapper/107:17:321
12781992218,3cyclictest0-21swapper/112:37:291
12781992218,3cyclictest0-21swapper/110:12:541
1278199220,21cyclictest0-21swapper/112:30:431
1278199220,21cyclictest0-21swapper/112:28:411
1278199220,21cyclictest0-21swapper/111:51:161
1278199220,21cyclictest0-21swapper/111:44:251
1278199220,21cyclictest0-21swapper/109:43:541
1278199220,21cyclictest0-21swapper/109:33:421
1278199220,21cyclictest0-21swapper/109:17:061
1278199220,21cyclictest0-21swapper/109:09:021
1278199220,21cyclictest0-21swapper/107:43:151
1278199220,21cyclictest0-21swapper/107:36:051
1278199220,21cyclictest0-21swapper/107:30:571
1278199220,21cyclictest0-21swapper/107:28:351
1277799226,15cyclictest0-21swapper/012:35:240
12777992218,1cyclictest752-21lldpd10:56:340
1277799220,16cyclictest0-21swapper/008:09:320
1278499213,14cyclictest0-21swapper/208:35:222
12784992119,1cyclictest749-21snmpd09:22:512
12784992117,3cyclictest0-21swapper/211:16:492
12784992117,3cyclictest0-21swapper/210:52:462
12784992117,3cyclictest0-21swapper/210:04:182
12784992117,3cyclictest0-21swapper/209:30:062
1278499211,19cyclictest0-21swapper/210:56:042
1278499211,19cyclictest0-21swapper/209:10:152
1278499210,20cyclictest0-21swapper/211:12:432
1278499210,20cyclictest0-21swapper/210:38:102
1278499210,20cyclictest0-21swapper/208:31:592
1278499210,20cyclictest0-21swapper/208:25:242
1278499210,20cyclictest0-21swapper/208:22:212
12781992119,2cyclictest0-21swapper/112:02:491
12781992119,2cyclictest0-21swapper/111:27:281
12781992119,2cyclictest0-21swapper/111:16:041
12781992119,2cyclictest0-21swapper/110:27:431
12781992119,2cyclictest0-21swapper/109:11:511
12781992119,2cyclictest0-21swapper/107:13:481
12781992119,1cyclictest3692-21awk12:15:011
12781992118,3cyclictest0-21swapper/109:55:331
12781992118,3cyclictest0-21swapper/107:50:501
1278199210,2cyclictest0-21swapper/110:45:221
1278199210,20cyclictest0-21swapper/111:47:131
1278199210,20cyclictest0-21swapper/110:52:401
1278199210,20cyclictest0-21swapper/110:40:281
1278199210,20cyclictest0-21swapper/110:20:361
1278199210,20cyclictest0-21swapper/110:19:421
1278199210,20cyclictest0-21swapper/109:01:211
1278199210,20cyclictest0-21swapper/108:19:471
1278199210,20cyclictest0-21swapper/108:08:571
1278199210,20cyclictest0-21swapper/108:00:111
1278199210,20cyclictest0-21swapper/107:55:301
1278199210,19cyclictest26982-21perl07:20:151
12777992118,3cyclictest0-21swapper/008:14:410
12777992118,2cyclictest749-21snmpd10:24:570
12777992118,2cyclictest749-21snmpd08:48:240
12777992118,1cyclictest749-21snmpd09:00:150
12777992116,2cyclictest752-21lldpd09:36:340
12777992112,8cyclictest0-21swapper/011:03:100
1277799210,20cyclictest0-21swapper/011:54:160
1277799210,20cyclictest0-21swapper/011:19:040
184072203,4sleep30-21swapper/308:10:103
12784992018,1cyclictest749-21snmpd12:36:432
12784992018,1cyclictest749-21snmpd12:29:472
12784992018,1cyclictest749-21snmpd12:07:162
12784992018,1cyclictest749-21snmpd11:37:312
12784992018,1cyclictest749-21snmpd11:24:532
12784992018,1cyclictest749-21snmpd11:08:462
12784992018,1cyclictest749-21snmpd10:29:552
12784992018,1cyclictest749-21snmpd09:07:572
12784992018,1cyclictest749-21snmpd07:57:212
12784992016,3cyclictest0-21swapper/209:57:122
12784992016,3cyclictest0-21swapper/208:00:122
1278499200,2cyclictest0-21swapper/209:02:302
1278499200,2cyclictest0-21swapper/208:50:242
1278499200,20cyclictest0-21swapper/209:25:392
1278499200,20cyclictest0-21swapper/207:48:272
12781992018,2cyclictest0-21swapper/112:22:551
12781992018,2cyclictest0-21swapper/108:35:091
12781992018,2cyclictest0-21swapper/108:12:361
12781992017,3cyclictest0-21swapper/108:51:511
12781992016,3cyclictest0-21swapper/111:03:551
1278199200,2cyclictest0-21swapper/112:18:251
1278199200,2cyclictest0-21swapper/111:09:281
1278199200,20cyclictest0-21swapper/109:51:241
1278199200,20cyclictest0-21swapper/109:21:261
1277799206,9cyclictest0-21swapper/010:50:230
12777992018,1cyclictest749-21snmpd11:58:350
12777992018,1cyclictest749-21snmpd11:28:280
12777992018,1cyclictest749-21snmpd11:20:160
12777992018,1cyclictest749-21snmpd10:48:220
12777992018,1cyclictest749-21snmpd08:41:530
12777992018,1cyclictest749-21snmpd08:20:540
12777992018,1cyclictest749-21snmpd07:27:210
12777992018,1cyclictest749-21snmpd07:18:140
12777992015,2cyclictest752-21lldpd08:36:340
1277799200,19cyclictest0-21swapper/007:57:180
128952198,3sleep30-21swapper/307:10:073
12784991917,1cyclictest749-21snmpd12:11:282
12784991917,1cyclictest749-21snmpd11:31:432
12784991917,1cyclictest749-21snmpd09:19:422
12784991917,1cyclictest749-21snmpd08:46:182
12784991917,1cyclictest749-21snmpd08:42:272
12784991917,1cyclictest749-21snmpd08:15:292
1278499190,1cyclictest0-21swapper/209:45:152
1278499190,18cyclictest0-21swapper/208:12:082
1277799197,8cyclictest0-21swapper/011:10:180
12777991918,1cyclictest10-21rcuc/012:29:370
12777991917,1cyclictest749-21snmpd12:07:460
12777991917,1cyclictest749-21snmpd11:46:310
12777991917,1cyclictest749-21snmpd11:31:160
12777991917,1cyclictest749-21snmpd11:06:100
12777991917,1cyclictest749-21snmpd10:19:360
12777991917,1cyclictest749-21snmpd10:11:110
12777991917,1cyclictest749-21snmpd10:01:480
12777991917,1cyclictest749-21snmpd09:44:210
12777991917,1cyclictest749-21snmpd08:55:090
12777991917,1cyclictest749-21snmpd07:34:510
12777991915,2cyclictest749-21snmpd10:30:100
12777991915,2cyclictest749-21snmpd07:10:150
1277799190,18cyclictest0-21swapper/008:51:280
212362188,3sleep30-21swapper/311:02:583
12784991816,2cyclictest0-21swapper/210:47:432
12784991816,2cyclictest0-21swapper/210:05:032
12784991816,1cyclictest749-21snmpd11:02:522
12784991816,1cyclictest749-21snmpd09:37:172
12784991816,1cyclictest749-21snmpd07:13:542
12781991816,2cyclictest0-21swapper/110:59:581
12781991816,2cyclictest0-21swapper/110:30:041
12781991816,2cyclictest0-21swapper/109:25:541
12781991816,2cyclictest0-21swapper/108:55:411
12777991816,2cyclictest0-21swapper/010:36:310
12777991816,1cyclictest749-21snmpd12:21:250
12777991816,1cyclictest749-21snmpd12:19:160
12777991816,1cyclictest749-21snmpd12:01:160
12777991816,1cyclictest749-21snmpd11:42:040
12777991816,1cyclictest749-21snmpd10:27:070
12777991816,1cyclictest749-21snmpd10:06:060
12777991816,1cyclictest749-21snmpd09:28:030
12777991816,1cyclictest749-21snmpd09:08:170
1277799180,2cyclictest0-21swapper/012:11:430
37512170,0sleep30-21swapper/307:25:193
1278499172,14cyclictest0-21swapper/210:12:142
12784991715,2cyclictest0-21swapper/212:21:012
12784991715,1cyclictest749-21snmpd10:34:282
12784991715,1cyclictest749-21snmpd07:31:092
1278499171,15cyclictest0-21swapper/207:15:082
12777991715,1cyclictest749-21snmpd09:34:290
12777991715,1cyclictest749-21snmpd08:32:120
12777991715,1cyclictest749-21snmpd08:03:260
12777991715,1cyclictest749-21snmpd07:48:110
12777991715,1cyclictest749-21snmpd07:22:080
1277799170,16cyclictest0-21swapper/009:50:200
1277799170,16cyclictest0-21swapper/009:12:210
1277799170,11cyclictest0-21swapper/009:19:430
1277799170,11cyclictest0-21swapper/007:35:230
1278499162,11cyclictest0-21swapper/211:50:222
12784991614,1cyclictest749-21snmpd07:37:382
12781991614,2cyclictest0-21swapper/110:02:061
12777991614,1cyclictest749-21snmpd11:37:220
1277799160,15cyclictest0-21swapper/008:15:000
1277799160,10cyclictest0-21swapper/007:50:240
2934221510,4sleep30-21swapper/308:19:473
251872159,3sleep30-21swapper/308:45:093
248822159,3sleep30-21swapper/308:44:103
223162158,3sleep30-21swapper/307:41:103
12784991514,0cyclictest749-21snmpd11:40:432
1277799151,8cyclictest0-21swapper/008:25:240
12777991511,2cyclictest749-21snmpd12:30:190
1277799150,14cyclictest0-21swapper/010:40:200
1277799150,14cyclictest0-21swapper/007:40:200
896021410,3sleep30-21swapper/312:15:393
759921410,3sleep30-21swapper/311:47:473
36842149,3sleep30-21swapper/308:54:513
35302147,3sleep30-21swapper/312:13:103
322672148,3sleep30-21swapper/311:11:113
3205321410,3sleep30-21swapper/312:39:333
3155321410,3sleep30-21swapper/309:17:463
3099321410,3sleep30-21swapper/310:44:363
2805521410,3sleep30-21swapper/307:48:123
275892144,3sleep30-21swapper/309:43:493
2602721410,3sleep30-21swapper/307:18:513
2595421410,3sleep30-21swapper/312:32:203
2592521410,3sleep30-21swapper/309:12:163
2534321410,3sleep30-21swapper/310:39:073
2465521410,3sleep30-21swapper/312:02:143
2141321410,3sleep30-21swapper/309:35:563
1955421410,3sleep30-21swapper/310:31:543
1925121410,3sleep30-21swapper/308:38:583
187602144,3sleep30-21swapper/311:57:363
1796821410,3sleep30-21swapper/310:03:033
1640921410,3sleep30-21swapper/307:36:023
161022149,3sleep30-21swapper/309:34:563
1557321410,3sleep30-21swapper/310:57:173
147842147,1sleep30-21swapper/312:23:193
130562149,3sleep30-21swapper/311:51:003
1238721410,3sleep30-21swapper/308:02:373
1159221410,3sleep30-21swapper/311:23:243
1044721410,3sleep30-21swapper/307:30:343
98042139,3sleep30-21swapper/310:50:333
89602138,3sleep30-21swapper/308:55:513
8532139,3sleep30-21swapper/309:49:223
67222138,3sleep30-21swapper/307:56:533
62762139,3sleep30-21swapper/309:51:493
58702139,3sleep30-21swapper/311:17:403
477521310,3sleep30-21swapper/309:23:153
39942139,3sleep30-21swapper/310:47:043
316772139,3sleep30-21swapper/307:24:213
301292138,3sleep30-21swapper/312:05:253
293892139,3sleep30-21swapper/310:10:443
266792139,3sleep30-21swapper/311:05:583
26162139,3sleep30-21swapper/310:16:133
239892139,3sleep30-21swapper/310:09:003
229282137,4sleep30-21swapper/311:30:333
204062139,3sleep30-21swapper/312:28:203
18922139,3sleep30-21swapper/311:41:183
181592139,3sleep30-21swapper/308:09:493
171172139,3sleep30-21swapper/311:26:533
134152139,3sleep30-21swapper/308:31:123
121182139,3sleep30-21swapper/309:55:343
11492139,3sleep30-21swapper/307:52:233
84022128,3sleep30-21swapper/310:22:413
78802128,3sleep30-21swapper/308:27:003
151522128,3sleep30-21swapper/309:05:053
147502128,3sleep30-21swapper/309:02:483
138852128,3sleep30-21swapper/310:25:543
12777991210,1cyclictest749-21snmpd09:21:060
21832117,3sleep30-21swapper/308:20:303
101852117,3sleep30-21swapper/309:25:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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