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2026-06-14 - 22:28
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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 all highest latencies:
System rack5slot4.osadl.org (updated Sun Jun 14, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26469212664,6sleep10-21swapper/107:07:541
21343212665,7sleep30-21swapper/307:05:103
446021130,0sleep04457-21irqstats09:10:180
26454211197,11sleep20-21swapper/207:07:432
26462210898,7sleep00-21swapper/007:07:490
278002660,0sleep00-21swapper/008:05:190
301712640,0sleep20-21swapper/211:25:202
272982630,0sleep30-21swapper/311:55:123
36982580,1sleep03700-21unixbench-2d07:40:240
46272560,0sleep30-21swapper/308:40:183
113852520,0sleep20-21swapper/210:40:192
87482270,6sleep22681199cyclictest07:20:152
2681199270,3cyclictest0-21swapper/211:57:502
2680999270,26cyclictest0-21swapper/112:05:261
2680999270,26cyclictest0-21swapper/109:20:491
26811992618,7cyclictest749-21snmpd12:17:032
2681199261,18cyclictest0-21swapper/208:10:182
26804992623,2cyclictest32603-21turbostat10:05:010
2680499260,25cyclictest0-21swapper/012:35:220
26811992517,7cyclictest749-21snmpd10:01:342
26811992517,7cyclictest749-21snmpd09:53:592
26811992517,7cyclictest749-21snmpd08:39:522
26811992517,7cyclictest749-21snmpd07:55:092
2680999250,24cyclictest0-21swapper/107:46:561
26811992416,7cyclictest749-21snmpd10:11:582
2681199240,23cyclictest0-21swapper/212:25:302
2681199240,23cyclictest0-21swapper/210:57:272
26809992421,2cyclictest0-21swapper/111:44:231
26809992420,3cyclictest0-21swapper/107:11:541
2680999240,23cyclictest0-21swapper/111:17:111
26811992315,7cyclictest749-21snmpd09:38:312
26811992315,7cyclictest749-21snmpd07:31:392
26811992314,8cyclictest749-21snmpd10:26:582
2681199231,3cyclictest0-21swapper/210:46:112
2681199231,3cyclictest0-21swapper/207:46:412
2681199231,21cyclictest0-21swapper/208:56:432
2681199230,22cyclictest0-21swapper/208:34:582
26809992320,2cyclictest0-21swapper/109:55:551
26809992319,3cyclictest0-21swapper/111:30:081
2680999230,22cyclictest0-21swapper/111:29:201
2680999230,22cyclictest0-21swapper/110:17:231
2680999230,22cyclictest0-21swapper/109:44:321
2680999230,22cyclictest0-21swapper/109:27:341
2680999230,22cyclictest0-21swapper/107:18:481
2680499230,22cyclictest0-21swapper/007:34:360
26811992215,5cyclictest7045-21sadc08:45:002
26811992214,7cyclictest749-21snmpd08:07:312
26811992214,7cyclictest749-21snmpd07:44:032
2681199221,3cyclictest0-21swapper/210:37:132
2681199221,3cyclictest0-21swapper/210:19:012
2681199221,20cyclictest0-21swapper/212:09:592
2681199220,3cyclictest0-21swapper/211:35:062
2681199220,21cyclictest0-21swapper/212:20:082
2681199220,21cyclictest0-21swapper/211:01:172
2681199220,15cyclictest0-21swapper/209:00:312
26809992219,2cyclictest0-21swapper/110:23:041
2680999220,21cyclictest0-21swapper/108:07:191
2680999220,17cyclictest0-21swapper/111:45:121
26804992219,2cyclictest749-21snmpd07:12:260
2680499220,14cyclictest0-21swapper/012:13:330
26811992119,2cyclictest0-21swapper/207:28:392
26811992117,3cyclictest0-21swapper/211:31:172
26811992115,5cyclictest749-21snmpd11:14:512
26811992114,6cyclictest749-21snmpd09:19:022
2681199211,19cyclictest0-21swapper/210:07:132
2681199211,19cyclictest0-21swapper/209:25:492
2681199210,3cyclictest0-21swapper/208:00:302
2681199210,20cyclictest0-21swapper/211:19:292
2681199210,20cyclictest0-21swapper/210:50:562
2681199210,20cyclictest0-21swapper/209:45:122
2681199210,20cyclictest0-21swapper/209:45:122
2681199210,12cyclictest0-21swapper/211:05:122
26809992118,2cyclictest0-21swapper/110:52:051
26809992117,3cyclictest0-21swapper/109:06:161
2680999210,21cyclictest0-21swapper/111:14:381
2680999210,20cyclictest0-21swapper/111:08:571
2680999210,20cyclictest0-21swapper/111:02:351
2680999210,20cyclictest0-21swapper/110:35:311
2680999210,20cyclictest0-21swapper/108:48:521
2680999210,20cyclictest0-21swapper/107:55:511
2680999210,20cyclictest0-21swapper/107:21:261
26804992119,1cyclictest749-21snmpd08:38:070
26804992118,2cyclictest749-21snmpd12:32:270
26804992117,2cyclictest26776-21latency_hist11:54:590
2680499211,19cyclictest0-21swapper/008:15:280
2680499210,20cyclictest0-21swapper/011:13:110
26811992018,1cyclictest749-21snmpd11:22:152
26811992018,1cyclictest749-21snmpd07:11:212
26811992018,1cyclictest11112-21cat11:40:152
26811992016,3cyclictest0-21swapper/209:05:102
26811992014,5cyclictest749-21snmpd12:10:412
26811992014,5cyclictest749-21snmpd10:21:252
26811992014,5cyclictest749-21snmpd07:16:302
26811992012,7cyclictest749-21snmpd09:59:012
2681199200,9cyclictest0-21swapper/209:40:122
2681199200,19cyclictest0-21swapper/207:50:162
2681199200,13cyclictest0-21swapper/211:52:332
2680999206,13cyclictest0-21swapper/108:15:241
26809992018,2cyclictest0-21swapper/111:35:421
26809992018,1cyclictest749-21snmpd10:31:581
26809992018,1cyclictest12655-21sadc10:45:001
26809992017,3cyclictest0-21swapper/108:29:521
26809992017,3cyclictest0-21swapper/107:53:181
26809992017,2cyclictest0-21swapper/108:50:341
26809992017,2cyclictest0-21swapper/108:20:491
26809992017,2cyclictest0-21swapper/108:12:221
2680999200,20cyclictest0-21swapper/108:42:191
2680999200,20cyclictest0-21swapper/108:33:101
2680999200,19cyclictest0-21swapper/107:35:391
2680499206,13cyclictest0-21swapper/008:55:090
26804992018,1cyclictest749-21snmpd12:15:110
26804992018,1cyclictest749-21snmpd11:42:410
26804992018,1cyclictest749-21snmpd09:00:310
26804992018,1cyclictest749-21snmpd08:14:370
26804992017,2cyclictest749-21snmpd11:49:270
26804992017,2cyclictest749-21snmpd10:25:470
26804992017,2cyclictest749-21snmpd10:22:250
26804992017,2cyclictest749-21snmpd09:57:220
26804992017,2cyclictest749-21snmpd07:37:420
26804992016,2cyclictest9841-21munin-run09:45:000
26804992016,2cyclictest16896-21awk08:24:590
2680499200,14cyclictest0-21swapper/007:55:130
26811991917,2cyclictest0-21swapper/207:37:332
26811991917,1cyclictest749-21snmpd10:33:292
26811991917,1cyclictest749-21snmpd08:25:222
2681199191,5cyclictest0-21swapper/208:50:112
26811991915,3cyclictest0-21swapper/208:17:522
2680999195,13cyclictest0-21swapper/112:35:251
2680999195,13cyclictest0-21swapper/109:30:111
26809991917,2cyclictest0-21swapper/112:30:081
26809991917,2cyclictest0-21swapper/111:57:291
26809991917,2cyclictest0-21swapper/111:21:301
26809991917,2cyclictest0-21swapper/109:10:431
26809991917,2cyclictest0-21swapper/109:03:251
26809991915,3cyclictest0-21swapper/112:29:271
26809991915,3cyclictest0-21swapper/109:52:521
26804991917,1cyclictest749-21snmpd12:24:210
26804991917,1cyclictest749-21snmpd12:03:080
26804991917,1cyclictest749-21snmpd11:37:530
26804991917,1cyclictest749-21snmpd11:17:020
26804991916,2cyclictest749-21snmpd07:28:300
26804991915,2cyclictest4275-21munin-plugin-st11:35:000
26811991817,0cyclictest749-21snmpd09:21:462
26811991816,2cyclictest0-21swapper/209:13:252
26811991816,1cyclictest749-21snmpd12:36:002
26811991816,1cyclictest749-21snmpd12:00:482
2681199181,3cyclictest0-21swapper/208:45:102
26809991816,2cyclictest0-21swapper/111:52:411
26809991816,2cyclictest0-21swapper/110:10:461
26809991816,2cyclictest0-21swapper/110:06:071
26809991816,2cyclictest0-21swapper/109:35:041
26809991816,2cyclictest0-21swapper/108:55:521
26809991816,2cyclictest0-21swapper/107:31:001
26809991816,2cyclictest0-21swapper/107:26:151
26809991815,2cyclictest0-21swapper/109:15:401
26809991814,3cyclictest0-21swapper/108:38:341
26809991814,3cyclictest0-21swapper/107:40:481
2680499183,13cyclictest5832-21/usr/sbin/munin12:05:190
26804991816,1cyclictest749-21snmpd11:26:590
26804991816,1cyclictest749-21snmpd11:07:210
26804991816,1cyclictest749-21snmpd11:01:440
26804991816,1cyclictest749-21snmpd10:10:160
26804991816,1cyclictest749-21snmpd09:31:400
26804991816,1cyclictest749-21snmpd08:51:220
26804991816,1cyclictest749-21snmpd08:49:400
26804991816,1cyclictest749-21snmpd08:30:280
26804991816,1cyclictest749-21snmpd08:25:100
26804991815,2cyclictest749-21snmpd10:52:120
26804991815,2cyclictest749-21snmpd10:43:570
26804991815,2cyclictest749-21snmpd09:37:460
26804991815,2cyclictest749-21snmpd08:41:220
26804991815,2cyclictest749-21snmpd07:16:420
26804991815,2cyclictest0-21swapper/010:59:260
2680499180,2cyclictest0-21swapper/010:31:580
26811991715,2cyclictest0-21swapper/212:30:512
2681199170,7cyclictest0-21swapper/211:45:162
26809991715,2cyclictest0-21swapper/112:12:091
26809991714,2cyclictest0-21swapper/112:20:111
26809991713,3cyclictest0-21swapper/110:58:241
2680999170,16cyclictest0-21swapper/112:00:131
2680999170,11cyclictest0-21swapper/108:00:211
26804991715,1cyclictest749-21snmpd12:26:150
26804991715,1cyclictest749-21snmpd10:36:220
26804991715,1cyclictest749-21snmpd10:08:370
26804991715,1cyclictest749-21snmpd09:51:460
26804991715,1cyclictest749-21snmpd09:46:220
26804991715,1cyclictest749-21snmpd09:46:220
26804991714,2cyclictest749-21snmpd09:21:310
26804991714,2cyclictest749-21snmpd07:23:110
2680499171,10cyclictest0-21swapper/009:25:570
2680499170,16cyclictest0-21swapper/011:58:280
2680499170,11cyclictest0-21swapper/011:20:190
2680499170,11cyclictest0-21swapper/010:15:200
2680499170,11cyclictest0-21swapper/009:15:240
267752177,3sleep30-21swapper/309:58:123
166752177,3sleep30-21swapper/310:15:503
40502164,3sleep30-21swapper/307:43:283
3238621610,3sleep30-21swapper/310:02:283
2681199168,6cyclictest13545-21cut08:20:182
2681199160,9cyclictest0-21swapper/209:30:112
26809991615,1cyclictest0-21swapper/112:15:211
26809991613,3cyclictest0-21swapper/109:46:131
26809991613,3cyclictest0-21swapper/109:46:131
26809991613,2cyclictest0-21swapper/110:27:341
2680999160,15cyclictest0-21swapper/110:02:221
2680999160,10cyclictest0-21swapper/110:45:051
26804991614,1cyclictest749-21snmpd09:09:010
26804991613,2cyclictest749-21snmpd10:46:200
2680499160,10cyclictest0-21swapper/008:01:330
2680499160,10cyclictest0-21swapper/007:45:210
569421510,2sleep30-21swapper/310:08:423
2943421510,3sleep30-21swapper/309:04:173
2680499150,14cyclictest0-21swapper/007:50:150
264642156,2sleep30-21swapper/308:03:293
254142159,3sleep30-21swapper/311:24:183
2243921510,3sleep30-21swapper/310:22:523
1979021510,3sleep30-21swapper/309:24:563
165742155,3sleep30-21swapper/308:21:093
96822149,3sleep30-21swapper/311:36:443
94332149,3sleep30-21swapper/307:45:563
86221410,3sleep30-21swapper/312:25:293
850721410,3sleep30-21swapper/309:14:153
814421410,3sleep30-21swapper/311:08:083
64832144,3sleep30-21swapper/312:30:543
52812144,3sleep30-21swapper/312:00:593
41182149,3sleep30-21swapper/311:33:153
320572144,3sleep30-21swapper/307:10:443
3186621410,3sleep30-21swapper/308:05:513
3092821410,3sleep30-21swapper/309:33:533
3092521410,3sleep30-21swapper/311:28:033
2917521410,3sleep30-21swapper/310:56:263
2809321410,3sleep30-21swapper/310:28:353
25362149,3sleep30-21swapper/309:08:303
2513121410,3sleep30-21swapper/309:26:403
2371721410,3sleep30-21swapper/310:53:423
221872149,3sleep30-21swapper/308:25:573
2083521410,3sleep30-21swapper/311:45:403
206722148,3sleep30-21swapper/307:56:223
189812148,3sleep30-21swapper/307:28:343
1849521410,3sleep30-21swapper/308:55:043
179592149,4sleep30-21swapper/308:51:043
153102142,3sleep30-21swapper/307:54:213
124622149,3sleep30-21swapper/310:42:453
1237621410,3sleep30-21swapper/308:46:073
1216621410,3sleep30-21swapper/312:36:263
115621410,3sleep30-21swapper/310:32:043
1102621410,3sleep30-21swapper/312:07:363
106502149,3sleep30-21swapper/308:16:163
96332139,3sleep30-21swapper/309:42:343
80852139,3sleep30-21swapper/307:20:093
74912139,3sleep30-21swapper/307:15:403
67322139,3sleep30-21swapper/310:36:163
50222139,3sleep30-21swapper/308:10:473
39922139,3sleep30-21swapper/309:37:213
308432139,3sleep30-21swapper/307:38:593
279392139,3sleep30-21swapper/308:32:263
279192139,3sleep30-21swapper/312:23:453
265872136,3sleep30-21swapper/311:52:503
24582139,3sleep30-21swapper/311:02:243
207312139,3sleep30-21swapper/309:51:313
178692136,4sleep30-21swapper/310:45:263
154122139,3sleep30-21swapper/311:42:563
151032139,3sleep30-21swapper/309:46:033
151032139,3sleep30-21swapper/309:46:023
138982139,3sleep30-21swapper/309:16:273
137072139,3sleep30-21swapper/311:12:213
110952139,3sleep30-21swapper/310:11:093
10572139,3sleep30-21swapper/308:36:103
247142128,3sleep30-21swapper/307:30:513
220972128,3sleep30-21swapper/312:16:173
194702127,3sleep30-21swapper/311:15:333
164832117,3sleep30-21swapper/312:10:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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