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2026-03-31 - 15:25
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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 Tue Mar 31, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6285212364,6sleep20-21swapper/207:09:332
5991212363,7sleep00-21swapper/007:05:450
62092112102,7sleep30-21swapper/307:08:323
5977210596,6sleep10-21swapper/107:05:341
1493021030,0sleep014412-21apt-get12:30:030
220532620,1sleep222056-21kthreadcore07:20:162
33682600,1sleep33373-21kthreadcore11:20:163
311032570,1sleep231107-21kthreadcore09:20:182
312582530,0sleep031261-21kthreadcore11:45:170
73072520,0sleep20-21swapper/210:25:172
300032380,0sleep030009-21kthreadcore10:45:180
649899330,3cyclictest0-21swapper/108:30:121
649899290,27cyclictest0-21swapper/109:00:141
649899280,27cyclictest0-21swapper/111:15:021
649899280,27cyclictest0-21swapper/107:36:311
650499270,26cyclictest0-21swapper/211:25:572
650499270,26cyclictest0-21swapper/210:48:242
650499270,26cyclictest0-21swapper/209:05:012
650499270,26cyclictest0-21swapper/208:59:102
650499270,26cyclictest0-21swapper/208:27:142
650499270,26cyclictest0-21swapper/208:27:132
649899270,26cyclictest0-21swapper/111:51:301
649899270,26cyclictest0-21swapper/111:25:001
649899270,26cyclictest0-21swapper/111:04:301
649899270,26cyclictest0-21swapper/109:59:071
649899270,26cyclictest0-21swapper/109:50:051
649899270,26cyclictest0-21swapper/109:36:411
649899270,26cyclictest0-21swapper/109:30:461
649899270,26cyclictest0-21swapper/108:29:591
649899270,26cyclictest0-21swapper/108:29:581
649899270,26cyclictest0-21swapper/108:19:281
649899270,26cyclictest0-21swapper/108:06:511
649899270,26cyclictest0-21swapper/108:01:131
649899270,26cyclictest0-21swapper/107:45:031
649899270,26cyclictest0-21swapper/107:33:241
649899270,26cyclictest0-21swapper/107:11:331
650499260,25cyclictest0-21swapper/211:19:482
650499260,25cyclictest0-21swapper/207:43:242
650499260,25cyclictest0-21swapper/207:10:332
649899260,25cyclictest0-21swapper/112:04:391
649899260,25cyclictest0-21swapper/110:27:011
649899260,25cyclictest0-21swapper/109:40:021
649899260,25cyclictest0-21swapper/109:23:281
649899260,25cyclictest0-21swapper/109:17:221
649899260,25cyclictest0-21swapper/107:41:211
649899260,25cyclictest0-21swapper/107:22:121
6504992522,2cyclictest19732-21fschecks_time12:05:152
650499250,24cyclictest0-21swapper/210:56:032
650499250,24cyclictest0-21swapper/208:45:162
650499250,24cyclictest0-21swapper/207:19:542
6498992523,2cyclictest0-21swapper/112:18:391
6498992523,2cyclictest0-21swapper/111:49:301
6498992523,2cyclictest0-21swapper/108:40:101
649899250,25cyclictest0-21swapper/111:06:291
649899250,20cyclictest0-21swapper/110:30:561
6504992420,3cyclictest0-21swapper/210:07:262
6504992420,3cyclictest0-21swapper/207:47:392
649899240,3cyclictest0-21swapper/111:55:101
649899240,23cyclictest0-21swapper/112:35:141
649899240,23cyclictest0-21swapper/112:13:481
650499230,22cyclictest0-21swapper/211:06:412
6498992321,2cyclictest0-21swapper/110:21:051
649899230,4cyclictest0-21swapper/108:51:111
650499227,14cyclictest0-21swapper/208:15:172
6504992219,2cyclictest0-21swapper/210:43:222
650499221,3cyclictest0-21swapper/212:39:572
650499221,20cyclictest0-21swapper/208:31:552
650499220,3cyclictest0-21swapper/210:12:562
6498992221,1cyclictest0-21swapper/108:45:461
6498992220,2cyclictest0-21swapper/111:41:541
649899220,21cyclictest0-21swapper/112:34:001
649899220,21cyclictest0-21swapper/110:52:261
649899220,21cyclictest0-21swapper/110:47:451
649899220,21cyclictest0-21swapper/110:40:561
649899220,17cyclictest0-21swapper/109:27:311
6492992220,2cyclictest0-21swapper/008:28:260
6492992220,2cyclictest0-21swapper/008:28:250
6504992119,2cyclictest0-21swapper/208:53:352
6504992118,2cyclictest0-21swapper/210:52:592
6504992117,3cyclictest0-21swapper/209:34:552
6504992117,3cyclictest0-21swapper/209:25:142
6504992117,2cyclictest20866-21ntp_states09:10:192
650499210,3cyclictest0-21swapper/207:56:272
650499210,20cyclictest0-21swapper/212:22:062
650499210,20cyclictest0-21swapper/211:56:272
650499210,20cyclictest0-21swapper/210:30:112
650499210,20cyclictest0-21swapper/209:02:472
650499210,20cyclictest0-21swapper/208:35:022
6498992119,2cyclictest0-21swapper/107:15:451
6498992117,3cyclictest0-21swapper/111:35:571
649899210,3cyclictest0-21swapper/111:13:271
649899210,20cyclictest0-21swapper/112:05:331
649899210,20cyclictest0-21swapper/111:31:411
649899210,20cyclictest0-21swapper/111:29:541
649899210,20cyclictest0-21swapper/109:07:401
649899210,20cyclictest0-21swapper/108:55:311
649899210,20cyclictest0-21swapper/108:14:301
649899210,20cyclictest0-21swapper/107:50:151
649299217,8cyclictest0-21swapper/008:30:150
650499207,8cyclictest0-21swapper/207:30:222
6504992018,2cyclictest0-21swapper/211:21:112
6504992018,1cyclictest749-21snmpd11:46:022
6504992018,1cyclictest749-21snmpd10:37:382
6504992018,1cyclictest749-21snmpd08:41:162
6504992017,3cyclictest0-21swapper/208:24:512
6504992017,2cyclictest749-21snmpd12:17:572
6504992017,2cyclictest749-21snmpd11:14:422
6504992016,3cyclictest0-21swapper/209:50:312
6504992016,3cyclictest0-21swapper/208:11:062
650499200,2cyclictest13472-21/usr/sbin/munin12:00:182
650499200,19cyclictest0-21swapper/209:41:262
650499200,19cyclictest0-21swapper/207:30:002
649899200,2cyclictest0-21swapper/109:47:461
649899200,19cyclictest0-21swapper/110:59:571
649899200,19cyclictest0-21swapper/110:15:141
649899200,19cyclictest0-21swapper/110:06:201
649299205,14cyclictest0-21swapper/010:18:090
6492992018,1cyclictest749-21snmpd12:29:270
6492992018,1cyclictest749-21snmpd12:16:060
6492992018,1cyclictest749-21snmpd12:03:090
6492992018,1cyclictest749-21snmpd11:37:390
6492992018,1cyclictest749-21snmpd11:20:570
6492992018,1cyclictest749-21snmpd11:05:570
6492992018,1cyclictest749-21snmpd10:33:200
6492992018,1cyclictest749-21snmpd10:06:110
6492992018,1cyclictest749-21snmpd09:45:250
6492992018,1cyclictest749-21snmpd09:33:520
6492992018,1cyclictest749-21snmpd09:25:200
6492992018,1cyclictest749-21snmpd09:05:460
6492992018,1cyclictest749-21snmpd09:00:110
6492992018,1cyclictest749-21snmpd08:48:140
6492992018,1cyclictest749-21snmpd07:38:510
6492992018,1cyclictest749-21snmpd07:33:180
649299200,2cyclictest0-21swapper/009:56:190
195632200,0sleep041ktimersoftd/010:35:160
6504991917,1cyclictest749-21snmpd11:44:062
6504991917,1cyclictest749-21snmpd08:04:212
6504991917,1cyclictest749-21snmpd07:35:152
6498991917,2cyclictest0-21swapper/110:38:071
6498991917,2cyclictest0-21swapper/109:12:251
6498991917,2cyclictest0-21swapper/107:29:391
649299196,9cyclictest0-21swapper/010:20:100
649299196,7cyclictest6917-21/usr/sbin/munin07:10:190
6492991917,1cyclictest749-21snmpd11:59:360
6492991917,1cyclictest749-21snmpd11:44:350
6492991917,1cyclictest749-21snmpd11:31:480
6492991917,1cyclictest749-21snmpd11:27:480
6492991917,1cyclictest749-21snmpd11:12:330
6492991917,1cyclictest749-21snmpd10:55:060
6492991917,1cyclictest749-21snmpd10:00:080
6492991917,1cyclictest749-21snmpd09:22:160
6492991917,1cyclictest749-21snmpd09:17:490
6492991917,1cyclictest749-21snmpd08:41:130
6492991917,1cyclictest749-21snmpd08:36:490
6492991917,1cyclictest749-21snmpd08:15:180
6492991917,1cyclictest749-21snmpd07:16:150
650499181,8cyclictest0-21swapper/211:40:002
6504991816,1cyclictest749-21snmpd12:28:062
6504991816,1cyclictest749-21snmpd12:13:022
6504991816,1cyclictest749-21snmpd09:57:142
6504991816,1cyclictest749-21snmpd09:46:492
6504991816,1cyclictest749-21snmpd07:51:582
6504991815,2cyclictest749-21snmpd10:01:162
6504991815,2cyclictest749-21snmpd09:35:402
6504991814,3cyclictest0-21swapper/212:31:032
6504991814,3cyclictest0-21swapper/211:34:142
649899182,14cyclictest0-21swapper/108:37:221
6498991816,2cyclictest0-21swapper/110:12:371
6498991816,2cyclictest0-21swapper/110:03:041
6498991816,2cyclictest0-21swapper/108:21:241
6498991815,3cyclictest0-21swapper/107:57:241
649899180,2cyclictest0-21swapper/112:29:361
649299186,8cyclictest0-21swapper/007:55:110
649299185,8cyclictest11068-21/usr/sbin/munin11:00:130
6492991816,1cyclictest749-21snmpd12:21:300
6492991816,1cyclictest749-21snmpd12:07:020
6492991816,1cyclictest749-21snmpd11:51:090
6492991816,1cyclictest749-21snmpd10:10:370
6492991816,1cyclictest749-21snmpd09:43:340
6492991816,1cyclictest749-21snmpd08:55:430
6492991816,1cyclictest749-21snmpd08:52:040
6492991816,1cyclictest749-21snmpd08:21:150
6492991816,1cyclictest749-21snmpd08:07:390
6492991816,1cyclictest749-21snmpd07:50:060
6492991816,1cyclictest749-21snmpd07:49:370
6492991816,1cyclictest749-21snmpd07:42:510
6492991816,1cyclictest749-21snmpd07:20:090
649299180,17cyclictest0-21swapper/007:30:000
650499173,11cyclictest0-21swapper/208:05:222
6504991715,2cyclictest0-21swapper/209:15:202
6504991715,1cyclictest749-21snmpd11:52:392
6504991715,1cyclictest749-21snmpd10:15:042
650499171,15cyclictest0-21swapper/211:02:572
650499171,15cyclictest0-21swapper/210:24:472
649899170,14cyclictest280-21systemd-journal12:22:181
6492991715,1cyclictest749-21snmpd12:10:030
6492991715,1cyclictest749-21snmpd10:43:440
6492991715,1cyclictest749-21snmpd08:00:240
649299170,16cyclictest0-21swapper/011:15:150
124582170,1sleep30-21swapper/311:55:223
649299160,11cyclictest0-21swapper/010:26:040
649299160,10cyclictest0-21swapper/010:50:120
317382166,3sleep30-21swapper/310:46:233
106622160,1sleep310669-21kthreadcore08:05:193
649299150,14cyclictest0-21swapper/008:10:220
277202159,3sleep30-21swapper/307:50:253
233202159,3sleep30-21swapper/309:40:473
94521410,3sleep30-21swapper/307:55:543
788921410,3sleep30-21swapper/308:31:423
780021410,3sleep30-21swapper/309:57:293
74032149,3sleep30-21swapper/311:52:343
649299149,4cyclictest0-21swapper/009:10:020
6492991412,1cyclictest749-21snmpd12:35:390
649299140,13cyclictest0-21swapper/009:36:090
509021410,3sleep30-21swapper/307:32:033
38792149,3sleep30-21swapper/308:55:333
2987521410,3sleep30-21swapper/312:13:293
2871621410,3sleep30-21swapper/311:43:533
2603121410,3sleep30-21swapper/307:23:063
251792149,4sleep30-21swapper/308:47:363
24742148,3sleep30-21swapper/308:29:113
24742148,3sleep30-21swapper/308:29:103
2472621410,3sleep30-21swapper/310:13:393
2301221410,3sleep30-21swapper/311:37:413
223421410,3sleep30-21swapper/309:52:593
2222621410,3sleep30-21swapper/311:10:053
221482149,3sleep30-21swapper/307:45:573
2165721410,3sleep30-21swapper/311:05:373
1878421410,3sleep30-21swapper/312:04:323
181202144,3sleep30-21swapper/308:14:163
1772421410,3sleep30-21swapper/309:35:493
1722821410,3sleep30-21swapper/311:30:283
163532143,3sleep30-21swapper/311:04:133
151402144,3sleep30-21swapper/310:34:363
138722148,3sleep30-21swapper/310:05:093
1172721410,3sleep30-21swapper/311:26:593
102421410,3sleep30-21swapper/309:23:243
92792139,3sleep30-21swapper/310:26:483
65852139,3sleep30-21swapper/308:01:073
57421310,3sleep30-21swapper/311:18:023
50402139,3sleep30-21swapper/310:52:553
33892139,3sleep30-21swapper/310:22:203
315362139,3sleep30-21swapper/307:26:363
307372139,3sleep30-21swapper/308:51:333
29712139,3sleep30-21swapper/312:17:413
291292139,3sleep30-21swapper/308:21:453
263482139,3sleep30-21swapper/310:43:573
258312139,3sleep30-21swapper/312:38:193
242922138,3sleep30-21swapper/312:08:283
216332139,3sleep30-21swapper/309:13:273
207622138,3sleep30-21swapper/310:39:143
202982139,3sleep30-21swapper/312:34:513
202272139,3sleep30-21swapper/307:16:383
191502139,3sleep30-21swapper/308:41:243
17222138,3sleep30-21swapper/311:46:493
140802139,3sleep30-21swapper/312:25:533
136682139,3sleep30-21swapper/308:38:233
133362138,3sleep30-21swapper/310:01:083
122732139,3sleep30-21swapper/307:14:093
121702139,3sleep30-21swapper/309:32:063
111572139,3sleep30-21swapper/307:39:443
104702139,3sleep30-21swapper/310:55:393
98982128,3sleep30-21swapper/309:01:133
85552128,3sleep30-21swapper/312:21:543
649299129,2cyclictest0-21swapper/009:50:230
64352128,3sleep30-21swapper/309:25:363
301512128,3sleep30-21swapper/310:16:343
275902128,3sleep30-21swapper/309:19:093
235132128,3sleep30-21swapper/308:16:443
165332128,3sleep30-21swapper/307:40:403
157112128,3sleep30-21swapper/309:08:273
291132117,3sleep30-21swapper/309:48:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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