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2026-05-08 - 09:14
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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 Fri May 08, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12502213674,6sleep10-21swapper/119:08:221
121032120101,14sleep30-21swapper/319:05:263
124962113103,7sleep00-21swapper/019:08:160
12346210898,7sleep20-21swapper/219:06:222
160912620,0sleep041ktimersoftd/021:05:160
308652550,0sleep30-21swapper/323:40:183
320922540,0sleep30-21swapper/320:50:193
1279399281,26cyclictest0-21swapper/219:34:052
1279399270,26cyclictest0-21swapper/223:31:212
1279399270,26cyclictest0-21swapper/222:53:062
1279399270,26cyclictest0-21swapper/222:30:532
1279399270,26cyclictest0-21swapper/222:22:592
1279399270,26cyclictest0-21swapper/220:54:372
1279399270,26cyclictest0-21swapper/220:30:112
1278899270,9cyclictest0-21swapper/123:20:111
1278899270,26cyclictest0-21swapper/123:49:581
1278899270,26cyclictest0-21swapper/119:32:441
1279399260,25cyclictest0-21swapper/222:00:562
1279399260,25cyclictest0-21swapper/220:25:462
1279399260,25cyclictest0-21swapper/200:30:522
1279399260,25cyclictest0-21swapper/200:29:162
1278899260,25cyclictest0-21swapper/119:20:291
1279399250,3cyclictest0-21swapper/219:50:192
1279399250,24cyclictest0-21swapper/220:18:092
12788992516,8cyclictest0-21swapper/122:20:561
12793992422,2cyclictest0-21swapper/221:51:552
12793992417,7cyclictest0-21swapper/220:45:542
1279399241,4cyclictest0-21swapper/222:12:412
1279399241,4cyclictest0-21swapper/200:22:462
1279399241,22cyclictest0-21swapper/221:35:522
1279399240,24cyclictest0-21swapper/221:42:082
1279399240,23cyclictest0-21swapper/221:46:322
12788992422,2cyclictest0-21swapper/123:37:581
12788992422,2cyclictest0-21swapper/122:53:361
12793992321,1cyclictest10626-21munin-run23:25:002
12793992318,4cyclictest0-21swapper/200:08:522
1279399231,4cyclictest0-21swapper/223:49:222
1279399231,3cyclictest0-21swapper/221:24:292
1279399231,21cyclictest0-21swapper/223:12:542
1279399231,21cyclictest0-21swapper/223:00:542
1279399231,21cyclictest0-21swapper/222:56:422
1279399231,21cyclictest0-21swapper/221:18:412
1279399231,21cyclictest0-21swapper/220:11:402
1279399231,21cyclictest0-21swapper/219:49:122
1279399231,21cyclictest0-21swapper/219:41:382
1279399230,22cyclictest0-21swapper/220:38:402
1278899239,13cyclictest0-21swapper/100:20:171
12788992321,2cyclictest0-21swapper/121:05:261
12788992320,3cyclictest0-21swapper/120:36:371
12788992319,3cyclictest0-21swapper/100:10:221
1278899230,22cyclictest0-21swapper/119:12:321
1278899230,17cyclictest0-21swapper/119:48:541
1278599230,22cyclictest0-21swapper/000:33:100
1279399222,19cyclictest0-21swapper/222:16:132
12793992220,2cyclictest0-21swapper/219:18:572
1279399221,3cyclictest0-21swapper/223:25:062
1279399221,3cyclictest0-21swapper/223:25:052
1279399221,3cyclictest0-21swapper/223:18:422
1279399221,20cyclictest0-21swapper/219:58:572
1279399220,21cyclictest0-21swapper/222:40:542
1279399220,21cyclictest0-21swapper/222:26:152
1279399220,21cyclictest0-21swapper/220:58:032
12788992220,2cyclictest0-21swapper/123:59:131
12788992220,2cyclictest0-21swapper/120:00:461
12788992220,2cyclictest0-21swapper/120:00:451
1278899220,21cyclictest0-21swapper/122:27:571
1278899220,21cyclictest0-21swapper/120:26:181
1278899220,21cyclictest0-21swapper/119:51:161
12793992117,3cyclictest0-21swapper/223:51:162
12793992117,3cyclictest0-21swapper/221:01:242
12793992117,3cyclictest0-21swapper/220:00:132
12793992117,3cyclictest0-21swapper/220:00:122
1279399211,19cyclictest0-21swapper/220:21:332
1279399210,3cyclictest0-21swapper/221:11:342
1279399210,3cyclictest0-21swapper/220:07:332
1279399210,20cyclictest0-21swapper/223:41:012
1279399210,20cyclictest0-21swapper/223:39:162
1279399210,20cyclictest0-21swapper/221:30:532
1279399210,20cyclictest0-21swapper/221:25:372
1279399210,20cyclictest0-21swapper/220:44:252
1279399210,20cyclictest0-21swapper/200:35:372
1279399210,20cyclictest0-21swapper/200:10:282
12788992118,3cyclictest0-21swapper/100:29:401
1278899210,20cyclictest0-21swapper/122:35:211
1278899210,20cyclictest0-21swapper/122:09:081
1278899210,20cyclictest0-21swapper/121:45:551
1278899210,20cyclictest0-21swapper/120:05:181
1278899210,20cyclictest0-21swapper/119:28:531
1278899210,20cyclictest0-21swapper/100:06:581
12785992119,2cyclictest0-21swapper/000:36:310
12785992118,2cyclictest12149-21sadc20:05:010
12785992118,2cyclictest12149-21sadc20:05:000
1278599210,20cyclictest0-21swapper/000:11:040
12793992018,2cyclictest0-21swapper/200:03:132
12793992018,1cyclictest749-21snmpd22:05:012
12793992016,3cyclictest0-21swapper/222:39:512
12793992015,4cyclictest0-21swapper/223:09:062
1279399200,2cyclictest0-21swapper/222:46:352
1279399200,2cyclictest0-21swapper/219:22:022
1279399200,20cyclictest0-21swapper/219:26:512
1279399200,19cyclictest0-21swapper/219:35:112
1278899206,13cyclictest0-21swapper/119:55:171
12788992017,3cyclictest0-21swapper/121:18:471
12788992017,2cyclictest0-21swapper/123:08:211
12788992016,3cyclictest0-21swapper/123:54:071
1278899200,2cyclictest0-21swapper/122:40:301
1278899200,19cyclictest0-21swapper/100:04:281
1278599205,14cyclictest0-21swapper/022:40:130
12785992018,1cyclictest749-21snmpd22:53:360
12785992018,1cyclictest749-21snmpd21:00:550
12785992018,1cyclictest749-21snmpd20:39:490
12785992018,1cyclictest749-21snmpd00:21:520
12785992017,2cyclictest1710-21kthreadcore20:50:180
12793991917,2cyclictest0-21swapper/221:58:322
12793991917,1cyclictest749-21snmpd21:05:562
12793991915,3cyclictest0-21swapper/219:14:262
12793991915,3cyclictest0-21swapper/200:19:252
12788991917,1cyclictest749-21snmpd21:41:111
1278899190,17cyclictest0-21swapper/122:30:121
12785991917,1cyclictest749-21snmpd23:16:030
12785991917,1cyclictest749-21snmpd23:10:420
12785991917,1cyclictest749-21snmpd21:59:380
12785991917,1cyclictest749-21snmpd21:54:260
12785991917,1cyclictest749-21snmpd19:36:440
12785991917,1cyclictest749-21snmpd19:16:050
12785991917,1cyclictest749-21snmpd19:14:050
12785991917,1cyclictest749-21snmpd00:27:100
12785991917,1cyclictest749-21snmpd00:16:220
12785991915,2cyclictest749-21snmpd22:05:170
12793991813,4cyclictest0-21swapper/223:56:552
1278899186,8cyclictest0-21swapper/122:00:121
1278899182,15cyclictest0-21swapper/120:19:301
1278899182,14cyclictest0-21swapper/121:20:111
12788991816,2cyclictest0-21swapper/123:27:571
12788991816,2cyclictest0-21swapper/123:27:571
12788991816,2cyclictest0-21swapper/121:35:101
12788991816,1cyclictest0-21swapper/100:15:161
12788991815,3cyclictest0-21swapper/120:13:311
12788991814,3cyclictest0-21swapper/123:12:411
12788991814,3cyclictest0-21swapper/121:26:591
1278599183,14cyclictest0-21swapper/020:14:000
12785991816,1cyclictest749-21snmpd23:52:400
12785991816,1cyclictest749-21snmpd23:00:180
12785991816,1cyclictest749-21snmpd22:46:270
12785991816,1cyclictest749-21snmpd22:20:170
12785991816,1cyclictest749-21snmpd19:27:350
12785991816,1cyclictest749-21snmpd00:04:370
12785991816,1cyclictest26370-21apt-get21:15:110
1278599180,17cyclictest0-21swapper/019:54:280
1278599180,11cyclictest0-21swapper/021:35:240
74052170,0sleep10-21swapper/121:55:161
12788991715,2cyclictest0-21swapper/121:31:561
1278899170,16cyclictest0-21swapper/123:30:331
1278899170,16cyclictest0-21swapper/120:30:201
1278899170,11cyclictest0-21swapper/120:50:231
1278599172,9cyclictest0-21swapper/022:15:260
1278599172,14cyclictest0-21swapper/022:00:150
1278599172,14cyclictest0-21swapper/020:25:130
1278599172,13cyclictest5259-21/usr/sbin/munin23:20:120
12785991715,1cyclictest749-21snmpd23:27:570
12785991715,1cyclictest749-21snmpd23:27:570
12785991715,1cyclictest749-21snmpd21:27:470
12785991715,1cyclictest749-21snmpd20:30:160
12785991715,1cyclictest749-21snmpd20:19:510
12785991715,1cyclictest749-21snmpd19:31:200
1278599171,14cyclictest22153-21aten2_r5power_v23:35:120
1278599170,11cyclictest0-21swapper/023:31:090
1278599170,11cyclictest0-21swapper/021:20:060
1278599170,11cyclictest0-21swapper/020:43:040
1278599170,11cyclictest0-21swapper/019:20:240
1278899168,7cyclictest0-21swapper/123:16:361
1278899163,7cyclictest0-21swapper/100:30:101
1278899163,6cyclictest280-21systemd-journal22:15:201
1278899163,12cyclictest0-21swapper/119:35:111
1278899163,11cyclictest0-21swapper/122:10:211
1278899163,11cyclictest0-21swapper/120:20:221
12788991614,2cyclictest0-21swapper/122:45:361
1278899161,14cyclictest0-21swapper/123:43:071
1278899160,15cyclictest0-21swapper/121:52:351
1278899160,15cyclictest0-21swapper/119:41:171
1278899160,14cyclictest0-21swapper/100:35:131
1278899160,10cyclictest0-21swapper/120:40:031
1278599168,7cyclictest0-21swapper/021:10:220
1278599163,1cyclictest22064-21/usr/sbin/munin19:45:190
1278599162,1cyclictest27717-21apt-get23:40:110
1278599162,13cyclictest0-21swapper/019:57:470
12785991614,1cyclictest749-21snmpd22:57:240
1278599160,15cyclictest0-21swapper/023:45:130
1278599160,15cyclictest0-21swapper/020:05:220
1278599160,13cyclictest0-21swapper/020:45:060
1278599160,11cyclictest0-21swapper/000:05:150
1278599160,10cyclictest0-21swapper/023:55:150
297422150,1sleep30-21swapper/322:40:233
1278899150,14cyclictest0-21swapper/119:19:061
1278899150,10cyclictest0-21swapper/121:10:211
1278599152,9cyclictest0-21swapper/021:45:220
1278599151,8cyclictest280-21systemd-journal22:25:220
12785991511,2cyclictest28643-21sadc22:15:000
1278599150,9cyclictest0-21swapper/023:05:140
1278599150,14cyclictest0-21swapper/021:30:410
1278899141,11cyclictest0-21swapper/121:00:081
12788991410,3cyclictest0-21swapper/123:00:571
1278899140,13cyclictest0-21swapper/120:45:021
12785991311,1cyclictest749-21snmpd20:21:490
1278599130,9cyclictest0-21swapper/021:40:150
1278899121,10cyclictest0-21swapper/120:59:541
288352111,3sleep30-21swapper/320:18:403
1278599111,8cyclictest0-21swapper/022:30:140
1278599110,9cyclictest0-21swapper/019:40:110
1278599110,10cyclictest0-21swapper/022:35:120
319982103,4sleep30-21swapper/321:20:113
266592100,2sleep30-21swapper/300:35:223
148642100,5sleep30-21swapper/320:35:173
1278899100,8cyclictest0-21swapper/122:55:181
1278599108,2cyclictest0-21swapper/020:55:110
892291,4sleep30-21swapper/323:45:123
8224281,4sleep30-21swapper/320:55:203
28774280,2sleep30-21swapper/300:09:593
27648280,2sleep30-21swapper/319:50:053
27213281,5sleep30-21swapper/319:47:193
26437281,4sleep30-21swapper/319:20:123
2336281,4sleep30-21swapper/322:20:013
22881280,2sleep30-21swapper/300:00:583
17832281,4sleep30-21swapper/300:25:203
17225280,2sleep30-21swapper/322:02:163
1624280,2sleep30-21swapper/322:17:543
15283281,4sleep30-21swapper/323:25:213
15283281,4sleep30-21swapper/323:25:213
13060280,2sleep30-21swapper/300:23:003
11598284,3sleep30-21swapper/323:51:123
11565280,2sleep30-21swapper/321:56:473
11351281,4sleep30-21swapper/320:00:223
11351281,4sleep30-21swapper/320:00:213
11220281,4sleep30-21swapper/321:30:163
9678270,4sleep30-21swapper/319:30:213
9267271,3sleep30-21swapper/321:00:003
5187271,3sleep30-21swapper/321:25:113
333271,5sleep30-21swapper/321:46:383
26366271,3sleep30-21swapper/321:15:093
25895273,3sleep30-21swapper/323:05:313
22518271,3sleep30-21swapper/322:35:203
22087271,3sleep30-21swapper/321:40:123
21535271,5sleep30-21swapper/321:36:213
19199270,4sleep30-21swapper/320:40:103
18000271,3sleep30-21swapper/320:10:103
17316270,5sleep30-21swapper/323:57:493
15235270,4sleep30-21swapper/323:00:103
13213271,5sleep30-21swapper/320:33:333
10412270,2sleep30-21swapper/323:22:293
7961261,3sleep30-21swapper/322:25:113
6417261,3sleep30-21swapper/300:15:203
5418260,3sleep30-21swapper/319:55:203
29928261,2sleep30-21swapper/320:20:153
29694261,3sleep30-21swapper/320:45:223
29013261,2sleep329017-21apt-get00:10:113
26481260,3sleep30-21swapper/323:10:123
25295260,3sleep30-21swapper/319:15:253
2446261,3sleep30-21swapper/322:45:213
23044260,4sleep30-21swapper/322:10:013
19547261,2sleep319615-21ntp_states21:05:213
19525261,2sleep30-21swapper/319:40:203
18412261,3sleep30-21swapper/322:05:153
14936261,3sleep30-21swapper/320:05:173
13580262,3sleep30-21swapper/322:30:033
10821260,3sleep30-21swapper/319:35:103
9980250,2sleep310007-21/usr/sbin/munin22:55:143
3475250,2sleep30-21swapper/322:50:013
32075251,2sleep30-21swapper/323:15:123
22039250,4sleep30-21swapper/323:35:023
20746251,1sleep320750-21apt-get21:10:093
19022251,2sleep30-21swapper/300:30:013
1848250,2sleep30-21swapper/321:50:183
17277250,2sleep30-21swapper/323:30:183
12922250,2sleep30-21swapper/319:10:113
475241,1sleep30-21swapper/319:25:183
2372240,2sleep30-21swapper/320:25:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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