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2026-04-29 - 04:53
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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 Wed Apr 29, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14478212565,7sleep20-21swapper/219:08:132
145072120111,6sleep10-21swapper/119:08:361
14496211576,9sleep00-21swapper/019:08:270
145142114104,7sleep30-21swapper/319:08:433
201572700,1sleep00-21swapper/020:06:180
311462590,0sleep00-21swapper/021:45:130
266182590,1sleep10-21swapper/120:15:111
118332590,0sleep20-21swapper/222:25:162
36642550,0sleep20-21swapper/223:40:262
1478099270,26cyclictest0-21swapper/219:50:522
1478099270,26cyclictest0-21swapper/200:33:442
1477599270,26cyclictest0-21swapper/123:02:191
1477599270,26cyclictest0-21swapper/100:11:471
1478099260,25cyclictest0-21swapper/223:34:032
14775992623,2cyclictest0-21swapper/122:10:391
1477599260,25cyclictest0-21swapper/120:04:051
1477599260,25cyclictest0-21swapper/119:59:471
1477599260,25cyclictest0-21swapper/100:30:071
1477599250,24cyclictest0-21swapper/122:58:061
1477599250,24cyclictest0-21swapper/121:49:451
1477299250,19cyclictest27433-21/usr/sbin/munin19:15:230
14780992421,3cyclictest0-21swapper/221:48:152
1478099240,18cyclictest0-21swapper/220:35:172
1477599240,23cyclictest0-21swapper/121:04:201
1478099232,16cyclictest280-21systemd-journal19:23:472
14780992321,2cyclictest0-21swapper/221:43:422
14780992321,2cyclictest0-21swapper/220:51:172
1478099230,2cyclictest12655-21tune2fs21:00:142
1477599230,22cyclictest0-21swapper/123:31:511
1477599230,22cyclictest0-21swapper/121:37:091
1477599230,22cyclictest0-21swapper/119:47:201
1477299239,13cyclictest0-21swapper/021:50:140
1477299230,17cyclictest0-21swapper/021:10:390
14780992220,2cyclictest0-21swapper/223:09:422
14780992220,2cyclictest0-21swapper/221:24:422
1478099220,21cyclictest0-21swapper/221:52:002
1478099220,21cyclictest0-21swapper/200:38:402
1478099220,21cyclictest0-21swapper/200:24:492
14775992218,3cyclictest0-21swapper/119:41:381
14775992218,3cyclictest0-21swapper/100:09:411
14775992218,3cyclictest0-21swapper/100:09:401
1477599220,22cyclictest0-21swapper/119:15:101
1477599220,21cyclictest0-21swapper/123:19:001
1477599220,21cyclictest0-21swapper/122:08:271
1477599220,21cyclictest0-21swapper/121:55:301
1477599220,21cyclictest0-21swapper/121:30:171
1477599220,21cyclictest0-21swapper/121:25:331
1477599220,21cyclictest0-21swapper/120:44:041
1477599220,21cyclictest0-21swapper/100:36:251
1477599220,21cyclictest0-21swapper/100:27:501
14772992220,2cyclictest0-21swapper/023:22:150
14772992219,2cyclictest749-21snmpd23:47:180
1477299220,21cyclictest0-21swapper/023:45:000
52512210,0sleep10-21swapper/120:25:131
14780992119,2cyclictest0-21swapper/222:20:362
14780992117,3cyclictest0-21swapper/223:48:422
14780992117,3cyclictest0-21swapper/221:15:442
1478099210,20cyclictest0-21swapper/223:39:572
1478099210,20cyclictest0-21swapper/222:45:572
1478099210,20cyclictest0-21swapper/222:13:012
1478099210,20cyclictest0-21swapper/219:49:262
14775992117,3cyclictest0-21swapper/119:27:221
1477599210,3cyclictest0-21swapper/120:22:381
1477599210,2cyclictest0-21swapper/120:32:351
1477599210,21cyclictest0-21swapper/121:21:561
1477599210,20cyclictest0-21swapper/123:40:301
1477599210,20cyclictest0-21swapper/123:08:091
1477599210,20cyclictest0-21swapper/122:21:011
1477599210,20cyclictest0-21swapper/121:17:081
1477599210,20cyclictest0-21swapper/120:58:261
14772992118,2cyclictest749-21snmpd21:03:320
14772992118,2cyclictest749-21snmpd19:59:290
14772992117,2cyclictest749-21snmpd22:33:190
1477299210,2cyclictest31918-21sh22:15:000
1477299210,15cyclictest0-21swapper/021:35:010
1478099204,15cyclictest0-21swapper/222:04:532
14780992018,1cyclictest749-21snmpd23:23:122
14780992018,1cyclictest749-21snmpd21:38:422
14780992018,1cyclictest749-21snmpd20:55:532
14780992018,1cyclictest749-21snmpd20:42:592
14780992018,1cyclictest749-21snmpd20:28:532
14780992018,1cyclictest749-21snmpd00:11:142
14780992017,2cyclictest749-21snmpd19:25:012
14780992016,3cyclictest0-21swapper/219:17:492
1478099200,20cyclictest0-21swapper/222:07:062
1478099200,19cyclictest0-21swapper/219:35:002
14775992018,1cyclictest749-21snmpd00:20:131
14775992017,2cyclictest0-21swapper/100:15:491
1477599200,2cyclictest0-21swapper/123:24:181
1477599200,2cyclictest0-21swapper/123:12:071
1477599200,2cyclictest0-21swapper/122:52:001
1477599200,2cyclictest0-21swapper/122:48:311
1477599200,2cyclictest0-21swapper/122:43:301
1477599200,2cyclictest0-21swapper/122:30:571
1477599200,2cyclictest0-21swapper/122:29:481
1477599200,2cyclictest0-21swapper/122:01:391
1477599200,2cyclictest0-21swapper/121:44:421
1477599200,2cyclictest0-21swapper/121:09:201
1477599200,2cyclictest0-21swapper/120:46:051
1477599200,2cyclictest0-21swapper/120:46:051
1477599200,2cyclictest0-21swapper/119:34:441
1477599200,2cyclictest0-21swapper/100:01:431
1477599200,20cyclictest0-21swapper/123:59:401
1477599200,20cyclictest0-21swapper/120:36:561
1477599200,19cyclictest0-21swapper/123:45:391
1477599200,19cyclictest0-21swapper/122:16:421
1477599200,19cyclictest0-21swapper/120:07:201
1477599200,19cyclictest0-21swapper/119:20:141
14772992018,1cyclictest749-21snmpd23:02:360
14772992018,1cyclictest749-21snmpd22:49:300
14772992018,1cyclictest749-21snmpd20:13:470
14772992018,1cyclictest749-21snmpd19:32:530
14772992017,2cyclictest749-21snmpd22:54:300
14772992017,2cyclictest749-21snmpd22:05:400
14772992017,2cyclictest749-21snmpd21:23:470
14772992017,2cyclictest749-21snmpd19:12:590
14772992017,1cyclictest752-21lldpd19:26:320
1477299200,4cyclictest0-21swapper/023:15:210
1477299200,18cyclictest0-21swapper/019:20:110
303592190,0sleep10-21swapper/123:35:241
285592190,0sleep20-21swapper/220:15:172
1478099194,9cyclictest280-21systemd-journal22:58:532
14780991917,2cyclictest0-21swapper/223:25:312
14780991917,1cyclictest749-21snmpd23:55:032
14780991917,1cyclictest749-21snmpd23:01:192
14780991917,1cyclictest749-21snmpd22:40:302
14780991917,1cyclictest749-21snmpd21:07:292
14780991917,1cyclictest749-21snmpd20:13:082
14780991917,1cyclictest749-21snmpd00:05:172
14780991917,1cyclictest749-21snmpd00:05:162
14780991916,2cyclictest749-21snmpd21:13:502
1478099190,3cyclictest0-21swapper/221:58:542
14775991917,1cyclictest749-21snmpd23:51:521
14775991917,1cyclictest14860-21cat23:25:181
14775991915,3cyclictest0-21swapper/120:10:351
1477599190,3cyclictest0-21swapper/121:14:351
1477599190,1cyclictest0-21swapper/119:50:161
1477599190,18cyclictest0-21swapper/120:52:351
1477299195,13cyclictest0-21swapper/021:30:030
14772991917,1cyclictest749-21snmpd23:14:160
14772991917,1cyclictest749-21snmpd22:56:010
14772991917,1cyclictest749-21snmpd22:39:570
14772991917,1cyclictest749-21snmpd22:16:510
14772991917,1cyclictest749-21snmpd21:44:090
14772991917,1cyclictest749-21snmpd20:42:230
14772991917,1cyclictest749-21snmpd20:37:260
14772991917,1cyclictest749-21snmpd20:27:310
14772991917,1cyclictest749-21snmpd00:37:530
14772991917,1cyclictest749-21snmpd00:29:440
14772991916,2cyclictest749-21snmpd00:34:280
14772991916,1cyclictest53650irq/24-enp1s020:21:510
14772991913,4cyclictest749-21snmpd23:56:370
1478099183,13cyclictest0-21swapper/200:29:582
1478099182,15cyclictest0-21swapper/222:38:132
14780991817,0cyclictest749-21snmpd20:00:022
14780991816,1cyclictest749-21snmpd21:31:002
14780991816,1cyclictest749-21snmpd20:48:322
14780991816,1cyclictest749-21snmpd20:48:322
14780991816,1cyclictest749-21snmpd20:32:532
14780991816,1cyclictest749-21snmpd19:35:022
14780991813,4cyclictest0-21swapper/222:52:212
1478099181,16cyclictest0-21swapper/220:20:122
14775991814,3cyclictest0-21swapper/119:10:141
1477599180,1cyclictest0-21swapper/122:40:001
1477599180,17cyclictest0-21swapper/121:50:131
1477299183,14cyclictest0-21swapper/020:15:200
14772991816,2cyclictest0-21swapper/021:17:410
14772991816,1cyclictest749-21snmpd23:50:070
14772991816,1cyclictest749-21snmpd23:36:280
14772991816,1cyclictest749-21snmpd22:27:480
14772991816,1cyclictest749-21snmpd22:20:120
14772991816,1cyclictest749-21snmpd22:00:300
14772991816,1cyclictest749-21snmpd21:55:540
14772991816,1cyclictest749-21snmpd21:29:300
14772991816,1cyclictest749-21snmpd20:01:040
14772991816,1cyclictest749-21snmpd19:51:380
14772991816,1cyclictest749-21snmpd00:21:560
14772991815,2cyclictest749-21snmpd20:55:320
14772991815,2cyclictest749-21snmpd19:37:370
1477299181,14cyclictest0-21swapper/000:15:110
288592177,3sleep30-21swapper/300:33:583
14780991715,1cyclictest749-21snmpd21:26:362
14780991715,1cyclictest749-21snmpd20:05:562
14780991715,1cyclictest749-21snmpd19:56:082
14780991710,7cyclictest0-21swapper/200:02:552
1477599171,15cyclictest0-21swapper/119:35:281
14772991715,1cyclictest749-21snmpd23:27:390
14772991715,1cyclictest749-21snmpd23:08:090
14772991715,1cyclictest749-21snmpd22:40:450
14772991715,1cyclictest749-21snmpd20:53:590
14772991715,1cyclictest749-21snmpd20:31:500
14772991715,1cyclictest749-21snmpd19:45:530
14772991715,1cyclictest749-21snmpd19:40:080
14772991715,1cyclictest749-21snmpd00:13:350
14772991715,1cyclictest27354-21sadc00:05:010
14772991714,3cyclictest0-21swapper/021:05:080
14772991714,2cyclictest749-21snmpd23:32:570
1477299170,11cyclictest0-21swapper/000:05:530
1477299170,11cyclictest0-21swapper/000:05:530
870021610,3sleep30-21swapper/321:50:263
1478099162,13cyclictest0-21swapper/200:16:252
14780991615,1cyclictest0-21swapper/222:17:032
14780991614,1cyclictest749-21snmpd23:18:132
14780991614,1cyclictest749-21snmpd19:10:022
1478099161,14cyclictest0-21swapper/222:30:232
14772991614,1cyclictest749-21snmpd20:45:560
14772991614,1cyclictest749-21snmpd20:45:560
307232159,3sleep30-21swapper/323:37:183
1996521510,3sleep30-21swapper/319:10:483
889521410,3sleep30-21swapper/319:59:173
87221410,3sleep30-21swapper/322:41:243
781421410,3sleep30-21swapper/323:16:573
456921410,3sleep30-21swapper/320:20:403
3173921410,3sleep30-21swapper/322:12:493
3160721410,3sleep30-21swapper/320:18:553
2949221410,3sleep30-21swapper/319:46:523
2828121410,3sleep30-21swapper/321:10:533
2721421410,3sleep30-21swapper/300:03:253
272121410,3sleep30-21swapper/319:51:203
2614221410,3sleep30-21swapper/322:08:203
2513521410,3sleep30-21swapper/323:33:073
2352921410,3sleep30-21swapper/323:02:463
219802149,3sleep30-21swapper/322:34:553
2064421410,3sleep30-21swapper/322:04:523
1729221410,3sleep30-21swapper/300:24:043
1582421410,3sleep30-21swapper/320:30:373
14780991413,0cyclictest749-21snmpd19:41:172
14722148,3sleep30-21swapper/321:15:503
1462321410,3sleep30-21swapper/320:03:463
1149721410,3sleep30-21swapper/300:16:523
1064621410,3sleep30-21swapper/322:23:303
1047421410,3sleep30-21swapper/320:28:533
98642139,3sleep30-21swapper/323:47:153
71462139,3sleep30-21swapper/321:21:353
69072139,3sleep30-21swapper/319:29:423
65762139,3sleep30-21swapper/322:46:203
61142139,3sleep30-21swapper/300:14:513
48162139,3sleep30-21swapper/322:16:013
3322139,3sleep30-21swapper/300:07:553
3322139,3sleep30-21swapper/300:07:553
32142137,3sleep30-21swapper/321:46:553
291972139,3sleep30-21swapper/323:08:433
276492139,3sleep30-21swapper/320:45:023
276492139,3sleep30-21swapper/320:45:013
275212139,3sleep30-21swapper/322:38:403
271342139,3sleep30-21swapper/320:41:183
259592139,3sleep30-21swapper/320:13:273
235712139,3sleep30-21swapper/319:42:223
229582139,3sleep30-21swapper/300:25:323
228632139,3sleep30-21swapper/321:08:083
22542139,3sleep30-21swapper/323:12:273
217332138,3sleep30-21swapper/320:39:183
201022139,3sleep30-21swapper/320:05:573
19672139,3sleep30-21swapper/300:37:573
186442139,3sleep30-21swapper/321:30:323
179352139,3sleep30-21swapper/322:58:023
160462137,3sleep30-21swapper/322:25:543
156622139,3sleep30-21swapper/323:50:443
148492139,3sleep30-21swapper/321:58:073
14780991311,2cyclictest0-21swapper/223:50:522
128032139,3sleep30-21swapper/321:26:473
105621310,3sleep30-21swapper/319:21:453
104862130,1sleep338-21rcuc/323:20:153
61672128,3sleep30-21swapper/320:54:283
37832128,3sleep30-21swapper/323:40:323
277842128,3sleep30-21swapper/319:15:433
243542128,3sleep30-21swapper/321:36:283
213042128,3sleep30-21swapper/323:55:413
192522128,3sleep30-21swapper/323:28:493
123852128,3sleep30-21swapper/319:32:543
116342128,3sleep30-21swapper/320:57:563
299352117,3sleep30-21swapper/321:40:413
179252117,3sleep30-21swapper/319:36:553
171892112,3sleep30-21swapper/321:02:003
122272117,3sleep30-21swapper/322:51:463
1478099102,3cyclictest749-21snmpd23:10:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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