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2026-06-22 - 21:39
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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 22, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28564212768,7sleep20-21swapper/207:06:272
28578212563,6sleep10-21swapper/107:06:371
288192113103,7sleep30-21swapper/307:09:443
286822112102,7sleep00-21swapper/007:07:560
77722660,1sleep17773-21tune2fs11:35:161
104072640,0sleep10-21swapper/111:05:211
222652630,0sleep20-21swapper/212:15:182
192262580,1sleep119231-21unixbench_multi10:15:231
176522570,2sleep122-21ksoftirqd/108:20:171
45162540,0sleep10-21swapper/110:35:131
2901699330,32cyclictest0-21swapper/107:50:121
2901699310,30cyclictest0-21swapper/111:10:121
2902099290,28cyclictest0-21swapper/207:45:122
2902099280,27cyclictest0-21swapper/208:59:262
2902099270,26cyclictest0-21swapper/208:09:562
2901699270,26cyclictest0-21swapper/112:28:401
2901699270,26cyclictest0-21swapper/110:01:031
2901699270,26cyclictest0-21swapper/109:00:551
2901699270,26cyclictest0-21swapper/107:17:551
2902099260,25cyclictest0-21swapper/211:19:492
2902099260,25cyclictest0-21swapper/210:23:332
2902099260,25cyclictest0-21swapper/209:48:572
2902099260,25cyclictest0-21swapper/209:13:082
2901699260,25cyclictest0-21swapper/108:54:081
2901699260,25cyclictest0-21swapper/108:03:261
2901399261,23cyclictest6866-21awk11:35:000
2902099250,24cyclictest0-21swapper/211:29:012
2901699250,24cyclictest0-21swapper/112:37:431
2901699250,24cyclictest0-21swapper/107:41:581
2902099241,22cyclictest0-21swapper/212:23:352
2901699240,23cyclictest0-21swapper/109:51:091
29020992317,6cyclictest0-21swapper/208:12:162
2902099231,21cyclictest0-21swapper/212:01:522
2902099231,21cyclictest0-21swapper/208:15:532
2902099230,22cyclictest0-21swapper/212:09:312
2901699230,23cyclictest0-21swapper/110:53:341
29013992319,2cyclictest11201-21sadc09:15:000
2901399230,17cyclictest0-21swapper/012:34:210
29020992217,4cyclictest0-21swapper/207:22:162
2902099221,3cyclictest0-21swapper/210:42:212
2902099221,3cyclictest0-21swapper/207:29:292
2902099220,21cyclictest0-21swapper/211:24:072
2902099220,21cyclictest0-21swapper/211:01:312
2901699220,3cyclictest0-21swapper/107:32:581
2901699220,22cyclictest0-21swapper/110:58:521
2901699220,22cyclictest0-21swapper/109:19:271
2901699220,22cyclictest0-21swapper/109:09:501
2901699220,21cyclictest0-21swapper/111:27:561
2901699220,21cyclictest0-21swapper/110:47:421
2901699220,21cyclictest0-21swapper/110:31:301
2901699220,21cyclictest0-21swapper/109:47:301
2901699220,21cyclictest0-21swapper/108:36:401
2901699220,21cyclictest0-21swapper/108:31:591
2901699220,21cyclictest0-21swapper/107:49:591
29013992219,2cyclictest749-21snmpd10:22:300
29020992118,2cyclictest749-21snmpd09:30:052
29020992118,1cyclictest752-21lldpd12:27:022
29020992117,3cyclictest0-21swapper/211:40:102
29020992117,3cyclictest0-21swapper/210:58:132
29020992117,3cyclictest0-21swapper/208:28:562
2902099210,3cyclictest0-21swapper/210:08:002
2902099210,20cyclictest0-21swapper/212:13:102
2902099210,20cyclictest0-21swapper/211:11:552
2902099210,20cyclictest0-21swapper/210:50:452
2902099210,20cyclictest0-21swapper/210:26:392
2902099210,20cyclictest0-21swapper/208:43:202
2902099210,20cyclictest0-21swapper/207:34:492
2901699219,8cyclictest0-21swapper/112:20:101
29016992117,3cyclictest0-21swapper/112:11:161
2901699210,3cyclictest0-21swapper/108:48:131
2901699210,3cyclictest0-21swapper/107:39:111
2901699210,2cyclictest0-21swapper/111:18:011
2901699210,2cyclictest0-21swapper/107:59:161
2901699210,21cyclictest0-21swapper/111:57:041
2901699210,20cyclictest0-21swapper/112:32:381
2901699210,20cyclictest0-21swapper/110:44:301
2901699210,20cyclictest0-21swapper/109:40:261
2901699210,20cyclictest0-21swapper/108:10:371
2901699210,20cyclictest0-21swapper/107:28:011
29013992119,1cyclictest749-21snmpd09:46:030
29013992118,3cyclictest0-21swapper/011:08:310
29013992118,3cyclictest0-21swapper/009:23:150
29013992117,2cyclictest12861-21sadc09:45:000
305192200,0sleep2301ktimersoftd/208:30:242
29020992018,2cyclictest0-21swapper/210:03:122
29020992018,2cyclictest0-21swapper/208:36:162
29020992018,1cyclictest749-21snmpd11:39:372
29020992018,1cyclictest749-21snmpd07:51:322
29020992018,1cyclictest749-21snmpd07:41:462
29020992017,2cyclictest0-21swapper/207:55:252
29020992016,3cyclictest0-21swapper/208:46:112
29020992016,2cyclictest9601-21cat10:10:162
2902099200,20cyclictest0-21swapper/211:46:402
2901699200,2cyclictest0-21swapper/112:16:551
2901699200,2cyclictest0-21swapper/112:00:581
2901699200,2cyclictest0-21swapper/111:49:251
2901699200,2cyclictest0-21swapper/111:33:131
2901699200,2cyclictest0-21swapper/111:02:521
2901699200,2cyclictest0-21swapper/110:26:451
2901699200,2cyclictest0-21swapper/110:21:231
2901699200,2cyclictest0-21swapper/110:13:331
2901699200,2cyclictest0-21swapper/109:56:061
2901699200,2cyclictest0-21swapper/108:07:461
2901699200,20cyclictest0-21swapper/111:20:011
2901699200,20cyclictest0-21swapper/109:26:421
2901699200,20cyclictest0-21swapper/107:11:381
2901699200,19cyclictest0-21swapper/110:09:391
2901699200,19cyclictest0-21swapper/108:40:321
29013992018,1cyclictest749-21snmpd12:20:520
29013992018,1cyclictest749-21snmpd12:01:310
29013992018,1cyclictest749-21snmpd11:29:520
29013992018,1cyclictest749-21snmpd10:55:070
29013992018,1cyclictest749-21snmpd10:52:120
29013992018,1cyclictest749-21snmpd10:17:360
29013992018,1cyclictest749-21snmpd10:14:150
29013992018,1cyclictest749-21snmpd10:09:000
29013992018,1cyclictest749-21snmpd09:57:240
29013992018,1cyclictest749-21snmpd08:56:560
29013992018,1cyclictest749-21snmpd08:38:170
29013992018,1cyclictest749-21snmpd08:22:370
29013992018,1cyclictest749-21snmpd08:01:380
29013992018,1cyclictest749-21snmpd07:31:290
29013992017,3cyclictest0-21swapper/008:48:580
29013992017,2cyclictest749-21snmpd08:18:290
29013992017,2cyclictest749-21snmpd08:06:220
2901399200,1cyclictest3734-21users10:30:240
2901399200,19cyclictest0-21swapper/010:35:120
2901399200,14cyclictest0-21swapper/010:42:480
2095822010,3sleep30-21swapper/308:51:593
29020991917,1cyclictest749-21snmpd12:39:372
29020991917,1cyclictest749-21snmpd10:47:152
29020991917,1cyclictest749-21snmpd10:35:062
29020991917,1cyclictest749-21snmpd09:00:372
29020991917,1cyclictest749-21snmpd08:50:012
29020991917,1cyclictest749-21snmpd08:00:382
29020991917,1cyclictest749-21snmpd07:11:492
29020991914,4cyclictest0-21swapper/212:34:492
2901699196,9cyclictest0-21swapper/107:20:201
29016991912,7cyclictest0-21swapper/109:36:211
29013991917,1cyclictest749-21snmpd12:39:520
29013991917,1cyclictest749-21snmpd12:12:070
29013991917,1cyclictest749-21snmpd11:40:010
29013991917,1cyclictest749-21snmpd11:21:220
29013991917,1cyclictest749-21snmpd11:16:010
29013991917,1cyclictest749-21snmpd11:00:010
29013991917,1cyclictest749-21snmpd09:51:470
29013991917,1cyclictest749-21snmpd08:13:380
29013991917,1cyclictest749-21snmpd07:45:020
29013991917,1cyclictest749-21snmpd07:42:100
29013991917,1cyclictest749-21snmpd07:26:370
29013991917,1cyclictest749-21snmpd07:21:020
29013991917,1cyclictest749-21snmpd07:11:190
29013991916,2cyclictest0-21swapper/007:50:130
29013991916,1cyclictest752-21lldpd09:07:020
296942180,0sleep041ktimersoftd/010:25:190
29020991816,1cyclictest749-21snmpd11:56:202
29020991816,1cyclictest749-21snmpd11:51:222
29020991816,1cyclictest749-21snmpd10:30:572
29020991816,1cyclictest749-21snmpd09:50:272
29020991816,1cyclictest749-21snmpd09:36:272
29020991816,1cyclictest749-21snmpd09:29:572
29020991816,1cyclictest749-21snmpd08:21:322
29020991816,1cyclictest749-21snmpd07:37:532
29016991816,1cyclictest749-21snmpd09:23:151
2901699180,3cyclictest0-21swapper/109:30:421
2901399186,8cyclictest0-21swapper/009:00:120
29013991816,1cyclictest749-21snmpd11:58:370
29013991816,1cyclictest749-21snmpd11:49:010
29013991816,1cyclictest749-21snmpd11:38:280
29013991816,1cyclictest749-21snmpd10:03:330
29013991816,1cyclictest749-21snmpd09:29:350
29013991816,1cyclictest749-21snmpd09:16:060
29013991816,1cyclictest749-21snmpd08:44:170
29013991816,1cyclictest749-21snmpd07:57:230
29013991816,1cyclictest749-21snmpd07:39:290
29013991816,1cyclictest749-21snmpd07:16:040
29013991815,2cyclictest749-21snmpd09:34:030
29013991815,2cyclictest749-21snmpd08:32:130
2901399180,17cyclictest0-21swapper/011:50:250
196242188,3sleep30-21swapper/312:14:493
29020991716,0cyclictest749-21snmpd09:05:382
29020991715,1cyclictest749-21snmpd11:34:132
29020991715,1cyclictest749-21snmpd11:08:582
29020991715,1cyclictest749-21snmpd10:16:182
29020991715,1cyclictest749-21snmpd09:41:392
2902099171,15cyclictest0-21swapper/209:19:022
2902099170,16cyclictest0-21swapper/207:15:162
2901699178,8cyclictest0-21swapper/111:52:261
29016991714,3cyclictest0-21swapper/111:44:161
2901699170,9cyclictest0-21swapper/108:25:121
2901399179,7cyclictest0-21swapper/010:45:150
2901399172,13cyclictest31432-21/usr/sbin/munin12:25:140
29013991715,1cyclictest749-21snmpd08:53:410
29013991714,2cyclictest749-21snmpd12:15:290
2901399170,16cyclictest0-21swapper/012:05:220
3236221610,3sleep30-21swapper/309:04:263
29020991614,1cyclictest749-21snmpd09:55:472
2901699160,15cyclictest0-21swapper/108:59:141
2901699160,10cyclictest0-21swapper/109:10:181
2901399163,8cyclictest0-21swapper/008:25:130
29013991614,1cyclictest749-21snmpd11:10:020
2901399160,11cyclictest0-21swapper/009:35:210
214112166,3sleep30-21swapper/310:50:073
93432159,3sleep30-21swapper/310:35:403
3084321510,3sleep30-21swapper/312:20:333
2901699150,14cyclictest0-21swapper/112:05:151
2901699150,14cyclictest0-21swapper/108:17:111
252062159,3sleep30-21swapper/312:19:323
98992149,3sleep30-21swapper/307:18:093
817821410,3sleep30-21swapper/312:01:543
817421410,3sleep30-21swapper/308:13:153
673521410,3sleep30-21swapper/311:33:363
63182147,3sleep30-21swapper/307:40:403
416221410,3sleep30-21swapper/308:37:513
40562149,3sleep30-21swapper/312:25:293
40002148,3sleep30-21swapper/310:33:403
321482149,3sleep30-21swapper/310:56:033
3059521410,3sleep30-21swapper/310:25:593
294952149,3sleep30-21swapper/309:57:523
2902321410,3sleep30-21swapper/311:51:133
2902099141,9cyclictest0-21swapper/209:22:462
2743521410,3sleep30-21swapper/307:35:033
2643221410,3sleep30-21swapper/308:55:293
264321410,3sleep30-21swapper/310:02:203
249522148,3sleep30-21swapper/310:20:303
24862149,3sleep30-21swapper/308:08:033
248322149,3sleep30-21swapper/308:25:523
2264921410,3sleep30-21swapper/309:25:043
2213521410,3sleep30-21swapper/309:21:203
217721410,3sleep30-21swapper/307:14:563
2134521410,3sleep30-21swapper/307:27:503
194302149,3sleep30-21swapper/310:17:023
182452149,3sleep30-21swapper/309:47:113
1792421410,3sleep30-21swapper/307:54:543
1664721410,3sleep30-21swapper/309:17:513
1542121410,3sleep30-21swapper/307:20:533
127262149,3sleep30-21swapper/309:43:263
1223521410,3sleep30-21swapper/311:37:033
1222221410,3sleep30-21swapper/307:48:243
114592140,0sleep30-21swapper/312:35:143
1114121410,3sleep30-21swapper/311:08:443
83332139,3sleep30-21swapper/310:08:333
70462139,3sleep30-21swapper/309:38:143
54312139,3sleep30-21swapper/311:02:153
326452139,3sleep30-21swapper/309:05:093
309482139,3sleep30-21swapper/308:33:223
287952139,3sleep30-21swapper/308:00:493
279772139,3sleep30-21swapper/311:23:383
232942139,3sleep30-21swapper/307:57:063
22092139,3sleep30-21swapper/311:56:273
217422138,3sleep30-21swapper/307:30:023
192322139,3sleep30-21swapper/308:20:413
178202134,3sleep30-21swapper/311:41:443
165682139,3sleep30-21swapper/311:11:123
153172139,3sleep30-21swapper/308:46:163
150652139,3sleep30-21swapper/310:42:093
13862139,3sleep30-21swapper/309:33:283
137972139,3sleep30-21swapper/312:06:513
109852139,3sleep30-21swapper/309:12:233
10792139,3sleep30-21swapper/311:27:503
100352139,3sleep30-21swapper/312:30:413
97882122,3sleep30-21swapper/308:42:233
236672128,3sleep30-21swapper/311:49:413
223722123,5sleep30-21swapper/309:50:193
221722128,3sleep30-21swapper/311:16:093
205952129,3sleep30-21swapper/310:46:213
138682128,3sleep30-21swapper/310:12:463
138982117,3sleep30-21swapper/308:19:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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