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2026-06-09 - 01:07
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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 Jun 08, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17033212666,7sleep30-21swapper/307:09:073
168322115105,7sleep20-21swapper/207:06:302
170992113103,7sleep10-21swapper/107:09:571
16758210797,7sleep00-21swapper/007:05:310
99822600,1sleep30-21swapper/311:19:593
25862600,0sleep30-21swapper/312:10:143
66532580,0sleep30-21swapper/309:50:143
319512570,0sleep10-21swapper/111:35:241
27212570,0sleep30-21swapper/309:45:163
197332570,0sleep10-21swapper/108:05:191
16362560,0sleep20-21swapper/210:15:122
233312530,0sleep10-21swapper/107:15:011
1727699281,26cyclictest0-21swapper/211:07:332
1727699280,27cyclictest0-21swapper/211:27:292
1727699280,27cyclictest0-21swapper/210:04:522
1727699271,25cyclictest0-21swapper/209:18:342
1727699270,26cyclictest0-21swapper/212:30:462
1727699270,26cyclictest0-21swapper/212:25:432
1727699270,26cyclictest0-21swapper/212:20:452
1727699270,26cyclictest0-21swapper/211:52:182
1727699270,26cyclictest0-21swapper/211:48:332
1727699270,26cyclictest0-21swapper/210:58:592
1727699270,26cyclictest0-21swapper/210:54:252
1727699270,26cyclictest0-21swapper/209:23:032
1727699270,26cyclictest0-21swapper/209:06:212
1727699270,26cyclictest0-21swapper/208:58:142
1727699270,26cyclictest0-21swapper/208:42:352
1727699270,26cyclictest0-21swapper/208:21:112
1727699270,26cyclictest0-21swapper/208:18:352
17276992622,3cyclictest0-21swapper/207:24:102
1727699260,25cyclictest0-21swapper/212:35:312
1727699260,25cyclictest0-21swapper/212:14:342
1727699260,25cyclictest0-21swapper/209:40:462
1727699260,25cyclictest0-21swapper/209:40:452
1727699260,25cyclictest0-21swapper/209:03:572
1727699260,25cyclictest0-21swapper/208:29:452
1727699260,25cyclictest0-21swapper/208:05:562
1727699260,25cyclictest0-21swapper/207:30:042
1727699260,25cyclictest0-21swapper/207:19:102
17276992522,2cyclictest0-21swapper/209:36:152
17276992518,7cyclictest0-21swapper/210:14:162
17276992518,7cyclictest0-21swapper/207:12:192
1727699250,24cyclictest0-21swapper/209:47:452
1727699250,24cyclictest0-21swapper/207:39:522
17276992422,2cyclictest0-21swapper/211:03:492
1727699240,24cyclictest0-21swapper/210:20:072
17276992321,2cyclictest0-21swapper/207:52:222
1727699231,4cyclictest0-21swapper/210:49:112
1727699231,3cyclictest0-21swapper/207:25:492
1727699231,21cyclictest0-21swapper/212:00:092
1727699231,21cyclictest0-21swapper/211:36:392
1727699231,21cyclictest0-21swapper/210:26:222
1727399230,22cyclictest0-21swapper/107:41:221
1726599230,22cyclictest0-21swapper/009:38:120
1727699221,3cyclictest0-21swapper/211:55:512
1727699221,20cyclictest0-21swapper/207:58:432
1727699220,21cyclictest0-21swapper/212:18:492
1727699220,21cyclictest0-21swapper/211:10:152
1727699220,21cyclictest0-21swapper/209:52:222
1727699220,21cyclictest0-21swapper/207:40:432
1727699220,16cyclictest0-21swapper/208:13:312
1727399220,21cyclictest0-21swapper/111:24:511
1727399220,21cyclictest0-21swapper/109:47:001
17276992119,2cyclictest0-21swapper/207:45:582
17276992117,3cyclictest0-21swapper/212:09:212
17276992117,3cyclictest0-21swapper/211:43:352
1727699211,3cyclictest0-21swapper/210:41:292
1727699211,19cyclictest0-21swapper/209:31:072
1727699211,19cyclictest0-21swapper/208:53:572
1727699210,3cyclictest0-21swapper/209:55:482
1727699210,3cyclictest0-21swapper/208:30:082
1727699210,20cyclictest0-21swapper/211:20:362
1727699210,20cyclictest0-21swapper/209:11:062
1727699210,20cyclictest0-21swapper/208:36:202
1727399210,20cyclictest0-21swapper/111:02:221
17265992118,2cyclictest22596-21sadc10:05:010
17265992117,1cyclictest752-21lldpd07:16:540
17276992018,2cyclictest0-21swapper/210:08:022
17276992018,2cyclictest0-21swapper/208:47:052
17276992016,3cyclictest0-21swapper/211:31:392
1727699200,20cyclictest0-21swapper/211:19:022
1727699200,19cyclictest0-21swapper/210:37:312
1727399200,3cyclictest0-21swapper/112:15:551
1727399200,2cyclictest0-21swapper/110:55:501
1727399200,2cyclictest0-21swapper/110:35:281
1727399200,2cyclictest0-21swapper/109:13:481
1727399200,2cyclictest0-21swapper/108:54:531
1727399200,2cyclictest0-21swapper/107:55:371
1727399200,2cyclictest0-21swapper/107:49:341
17265992018,1cyclictest749-21snmpd11:22:450
17265992018,1cyclictest749-21snmpd10:08:340
17265992018,1cyclictest749-21snmpd08:03:100
17265992018,1cyclictest1348-21cat09:45:160
17265992017,2cyclictest749-21snmpd09:12:550
17265992017,1cyclictest752-21lldpd08:56:540
17265992016,3cyclictest0-21swapper/010:20:100
1726599200,19cyclictest0-21swapper/011:41:480
1726599200,19cyclictest0-21swapper/009:40:160
1726599200,19cyclictest0-21swapper/009:40:150
1726599200,18cyclictest26632-21turbostat07:45:000
17276991917,2cyclictest0-21swapper/210:33:202
17273991917,1cyclictest749-21snmpd09:38:121
17273991915,3cyclictest0-21swapper/108:46:381
17265991918,1cyclictest0-21swapper/012:35:340
17265991917,1cyclictest749-21snmpd12:23:490
17265991917,1cyclictest749-21snmpd10:27:380
17265991917,1cyclictest749-21snmpd10:17:230
17265991917,1cyclictest749-21snmpd09:19:480
17265991917,1cyclictest749-21snmpd08:46:390
17265991917,1cyclictest749-21snmpd08:26:230
17265991917,1cyclictest749-21snmpd08:22:180
17265991916,2cyclictest749-21snmpd08:44:440
17265991916,2cyclictest749-21snmpd08:13:320
100392191,4sleep30-21swapper/311:20:133
1727699184,8cyclictest0-21swapper/208:00:172
17276991817,1cyclictest0-21swapper/209:26:002
17273991816,1cyclictest749-21snmpd09:40:161
17273991816,1cyclictest749-21snmpd09:40:151
17273991815,2cyclictest749-21snmpd12:05:121
17273991815,2cyclictest22606-21munin-plugin-st10:05:011
17273991814,4cyclictest0-21swapper/108:56:541
1727399180,3cyclictest0-21swapper/110:17:381
1727399180,17cyclictest0-21swapper/112:11:311
17265991817,1cyclictest0-21swapper/009:54:060
17265991816,1cyclictest749-21snmpd12:25:100
17265991816,1cyclictest749-21snmpd12:09:190
17265991816,1cyclictest749-21snmpd11:14:170
17265991816,1cyclictest749-21snmpd10:14:050
17265991816,1cyclictest749-21snmpd09:31:360
17265991816,1cyclictest749-21snmpd08:51:200
17265991816,1cyclictest749-21snmpd08:06:230
17265991815,3cyclictest0-21swapper/007:30:460
17265991815,2cyclictest749-21snmpd12:10:250
17265991815,2cyclictest749-21snmpd11:04:440
17265991815,2cyclictest749-21snmpd10:53:440
17265991815,2cyclictest749-21snmpd08:36:500
17265991815,2cyclictest749-21snmpd07:36:220
17265991814,2cyclictest749-21snmpd11:50:020
1726599180,17cyclictest0-21swapper/011:30:160
32402170,0sleep30-21swapper/307:20:243
17273991715,2cyclictest0-21swapper/110:08:341
17273991715,2cyclictest0-21swapper/108:03:101
17273991715,1cyclictest749-21snmpd12:35:341
17273991715,1cyclictest749-21snmpd11:41:471
17273991715,1cyclictest749-21snmpd11:09:151
17273991715,1cyclictest749-21snmpd09:55:181
17273991715,1cyclictest22174-21cat11:30:161
17273991714,3cyclictest0-21swapper/109:19:491
17273991714,3cyclictest0-21swapper/108:26:231
17273991714,3cyclictest0-21swapper/107:38:101
17273991714,2cyclictest0-21swapper/110:27:381
17273991713,3cyclictest0-21swapper/107:32:431
17273991713,2cyclictest749-21snmpd10:20:101
17265991715,1cyclictest749-21snmpd07:47:370
17265991715,1cyclictest749-21snmpd07:26:430
1726599170,1cyclictest0-21swapper/009:55:180
310842160,1sleep10-21swapper/110:10:171
201952160,1sleep10-21swapper/109:30:171
17273991614,2cyclictest0-21swapper/108:22:171
17273991614,1cyclictest749-21snmpd09:54:071
17273991613,2cyclictest0-21swapper/108:44:441
17273991612,3cyclictest0-21swapper/112:21:041
17265991614,1cyclictest749-21snmpd11:25:050
17265991614,1cyclictest749-21snmpd11:16:060
17265991614,1cyclictest749-21snmpd10:57:460
17265991614,1cyclictest749-21snmpd08:15:320
17265991613,2cyclictest749-21snmpd10:44:470
17273991514,1cyclictest0-21swapper/112:25:101
17273991513,2cyclictest0-21swapper/111:50:441
17273991513,2cyclictest0-21swapper/111:14:171
17273991513,2cyclictest0-21swapper/108:13:331
17273991512,3cyclictest0-21swapper/111:16:061
17273991512,3cyclictest0-21swapper/110:53:441
17273991512,3cyclictest0-21swapper/108:36:511
1727399150,14cyclictest0-21swapper/111:58:241
17265991513,1cyclictest749-21snmpd12:30:180
17265991513,1cyclictest749-21snmpd10:38:080
17265991513,1cyclictest749-21snmpd10:32:370
17265991513,1cyclictest749-21snmpd07:58:070
17265991512,3cyclictest0-21swapper/009:05:270
1726599150,9cyclictest0-21swapper/007:10:130
286792140,1sleep338-21rcuc/309:40:173
286792140,1sleep338-21rcuc/309:40:163
17273991412,2cyclictest0-21swapper/107:26:431
17273991411,3cyclictest0-21swapper/111:25:051
17273991411,3cyclictest0-21swapper/108:15:321
17273991410,3cyclictest0-21swapper/110:44:471
1727399140,13cyclictest0-21swapper/109:20:151
17265991412,1cyclictest749-21snmpd11:36:170
17265991412,1cyclictest0-21swapper/009:00:160
17265991311,1cyclictest749-21snmpd09:21:420
1726599130,12cyclictest0-21swapper/010:45:210
1727399129,2cyclictest15283-21cat09:00:161
17273991210,2cyclictest0-21swapper/110:32:381
1727399120,11cyclictest0-21swapper/112:30:111
1727399120,10cyclictest0-21swapper/109:25:101
1726599129,2cyclictest749-21snmpd07:53:280
1726599121,9cyclictest0-21swapper/011:58:150
1726599120,2cyclictest17684-21/usr/sbin/munin08:30:230
1726599120,11cyclictest0-21swapper/011:05:130
321662111,3sleep30-21swapper/307:48:563
1727399119,1cyclictest22871-21apt-get12:00:121
1727399110,9cyclictest0-21swapper/108:30:101
1727399110,10cyclictest0-21swapper/109:05:111
1727399106,3cyclictest0-21swapper/107:50:121
1727399101,8cyclictest0-21swapper/110:45:401
1727399100,8cyclictest0-21swapper/107:10:111
1726599101,4cyclictest0-21swapper/012:15:230
1726599100,9cyclictest0-21swapper/012:03:150
1726599100,9cyclictest0-21swapper/011:46:060
1726599100,9cyclictest0-21swapper/009:26:190
1726599100,1cyclictest0-21swapper/007:20:180
32232292,4sleep30-21swapper/311:35:473
26564290,2sleep30-21swapper/307:44:193
25027296,2sleep3749-21snmpd11:04:243
17991290,2sleep30-21swapper/308:32:533
172739990,8cyclictest0-21swapper/111:45:131
16993291,2sleep30-21swapper/311:54:573
14527291,3sleep314790-21df_inode09:00:123
12578290,3sleep30-21swapper/310:24:433
8590281,4sleep30-21swapper/310:50:133
31031280,2sleep30-21swapper/309:11:173
3046280,2sleep30-21swapper/312:39:583
29978281,4sleep30-21swapper/308:45:103
28097280,2sleep30-21swapper/312:03:263
26706280,2sleep30-21swapper/309:36:083
23496280,2sleep30-21swapper/310:31:003
22454281,4sleep30-21swapper/308:10:103
172739980,1cyclictest0-21swapper/107:20:181
16797280,2sleep30-21swapper/309:57:553
1057280,2sleep30-21swapper/312:05:513
10314281,4sleep30-21swapper/307:55:253
992271,3sleep30-21swapper/307:50:163
8031274,2sleep30-21swapper/310:47:023
7686270,5sleep30-21swapper/308:50:233
5596271,5sleep30-21swapper/311:42:393
30666270,4sleep30-21swapper/311:09:593
28184270,4sleep30-21swapper/310:10:003
26604271,5sleep30-21swapper/311:34:503
21959271,5sleep30-21swapper/308:06:383
21348271,5sleep30-21swapper/309:34:373
19737271,3sleep30-21swapper/309:05:023
14208271,3sleep30-21swapper/307:30:223
13868271,5sleep30-21swapper/308:56:563
12650271,4sleep30-21swapper/308:00:173
10415271,3sleep30-21swapper/309:25:113
4813261,2sleep34817-21apt-get09:20:113
31195262,3sleep30-21swapper/311:10:043
29451260,5sleep30-21swapper/308:41:143
28689260,3sleep30-21swapper/310:35:233
28116260,1sleep30-21swapper/310:09:093
25419261,2sleep30-21swapper/312:30:173
23960262,3sleep30-21swapper/312:26:413
22538261,4sleep30-21swapper/310:04:243
22305260,5sleep30-21swapper/311:56:043
20712261,4sleep30-21swapper/307:37:233
2049260,3sleep30-21swapper/310:40:243
20031261,2sleep321734-21memory07:10:193
19178262,3sleep30-21swapper/310:56:233
18392261,3sleep30-21swapper/312:22:163
17501261,3sleep30-21swapper/310:25:223
12741261,3sleep30-21swapper/312:17:163
11134262,3sleep30-21swapper/311:46:323
9136251,3sleep30-21swapper/307:25:453
6985251,2sleep30-21swapper/308:25:003
6872250,4sleep30-21swapper/310:18:253
6691251,2sleep30-21swapper/308:21:123
31978250,2sleep30-21swapper/309:15:143
31500250,2sleep332720-21cat08:15:193
26056250,3sleep30-21swapper/307:15:163
18616251,1sleep318167-21apt-get08:35:013
16429250,2sleep30-21swapper/311:25:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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