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2026-06-18 - 18:47
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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 Thu Jun 18, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13616214281,7sleep30-21swapper/307:07:203
13610212464,7sleep20-21swapper/207:07:152
134952121111,7sleep10-21swapper/107:05:461
135562113100,10sleep00-21swapper/007:06:340
75272640,0sleep10-21swapper/109:50:211
130692610,1sleep10-21swapper/108:30:161
8412580,1sleep2844-21kthreadcore12:10:182
213552580,0sleep30-21swapper/309:35:183
36042540,0sleep00-21swapper/007:25:200
222412530,1sleep30-21swapper/308:40:153
1399999281,3cyclictest0-21swapper/207:10:352
1399999281,26cyclictest0-21swapper/212:21:112
1399999280,3cyclictest0-21swapper/210:45:582
1399999280,27cyclictest0-21swapper/208:06:422
1399999271,25cyclictest0-21swapper/210:06:492
1399999271,25cyclictest0-21swapper/209:14:152
1399999271,25cyclictest0-21swapper/208:36:092
1399999270,3cyclictest0-21swapper/210:24:252
1399999270,26cyclictest0-21swapper/211:55:382
1399999270,26cyclictest0-21swapper/211:46:082
1399999270,26cyclictest0-21swapper/211:14:582
1399999270,26cyclictest0-21swapper/210:51:102
1399999270,26cyclictest0-21swapper/209:51:402
1399999270,26cyclictest0-21swapper/209:30:512
1399999270,26cyclictest0-21swapper/209:18:182
1399999270,26cyclictest0-21swapper/208:52:392
1399499270,2cyclictest0-21swapper/110:03:021
1399499270,26cyclictest0-21swapper/111:40:321
1399499270,26cyclictest0-21swapper/108:35:481
1399499270,26cyclictest0-21swapper/107:54:301
1399499270,26cyclictest0-21swapper/107:44:301
1399499270,21cyclictest0-21swapper/109:30:541
13999992617,8cyclictest0-21swapper/212:31:122
13999992617,1cyclictest749-21snmpd12:38:172
1399999261,3cyclictest0-21swapper/211:42:262
1399999261,3cyclictest0-21swapper/208:13:032
1399999261,20cyclictest0-21swapper/210:44:492
1399999260,3cyclictest0-21swapper/212:02:572
1399999260,25cyclictest0-21swapper/212:27:122
1399999260,25cyclictest0-21swapper/210:25:282
1399999260,25cyclictest0-21swapper/210:01:402
1399999260,25cyclictest0-21swapper/209:24:032
1399999260,25cyclictest0-21swapper/207:35:202
1399999260,25cyclictest0-21swapper/207:32:482
1399999260,25cyclictest0-21swapper/207:28:502
1399999260,20cyclictest0-21swapper/211:20:242
1399499260,25cyclictest0-21swapper/110:55:311
1399499260,25cyclictest0-21swapper/110:50:551
1399499260,25cyclictest0-21swapper/110:25:581
1399499260,25cyclictest0-21swapper/108:18:051
1399499260,25cyclictest0-21swapper/108:09:541
1399499260,25cyclictest0-21swapper/107:55:541
1399499260,20cyclictest0-21swapper/111:05:291
13999992521,3cyclictest0-21swapper/211:01:402
1399999250,2cyclictest0-21swapper/211:07:282
1399999250,24cyclictest0-21swapper/211:29:112
1399499250,3cyclictest0-21swapper/109:05:301
13999992415,1cyclictest749-21snmpd08:45:362
1399999241,22cyclictest0-21swapper/211:36:062
1399999241,22cyclictest0-21swapper/211:32:112
1399999241,22cyclictest0-21swapper/209:36:472
1399999240,23cyclictest0-21swapper/207:42:512
1399499244,14cyclictest0-21swapper/107:30:211
13994992420,3cyclictest0-21swapper/108:28:151
1399099241,20cyclictest16688-21munin-run09:05:000
1399999232,14cyclictest0-21swapper/210:30:312
13999992314,3cyclictest0-21swapper/209:58:552
13999992313,3cyclictest0-21swapper/210:18:532
1399999231,21cyclictest0-21swapper/212:19:242
1399999231,21cyclictest0-21swapper/211:19:162
1399999231,21cyclictest0-21swapper/208:43:242
1399999230,17cyclictest0-21swapper/208:19:272
13994992322,1cyclictest0-21swapper/111:15:551
1399999227,14cyclictest0-21swapper/210:55:222
1399999222,19cyclictest0-21swapper/208:25:152
13999992218,3cyclictest0-21swapper/209:44:402
13999992217,4cyclictest0-21swapper/209:04:122
1399999221,20cyclictest0-21swapper/207:21:392
1399999220,21cyclictest0-21swapper/209:46:192
1399999220,21cyclictest0-21swapper/208:21:062
13994992219,2cyclictest0-21swapper/110:21:341
13994992218,3cyclictest0-21swapper/109:01:361
1399499220,21cyclictest0-21swapper/112:14:421
1399499220,21cyclictest0-21swapper/112:04:211
1399499220,21cyclictest0-21swapper/110:33:401
1399499220,21cyclictest0-21swapper/109:11:301
1399499220,21cyclictest0-21swapper/108:52:211
1399499220,11cyclictest0-21swapper/111:50:231
13990992218,2cyclictest508-21sadc07:24:590
1399099221,20cyclictest0-21swapper/007:40:030
1399999211,14cyclictest0-21swapper/209:28:002
1399999210,20cyclictest0-21swapper/212:07:502
1399999210,20cyclictest0-21swapper/210:13:102
1399999210,20cyclictest0-21swapper/209:06:392
1399999210,20cyclictest0-21swapper/207:55:062
1399999210,20cyclictest0-21swapper/207:18:192
13994992119,2cyclictest0-21swapper/110:46:591
13994992118,2cyclictest0-21swapper/108:43:591
1399499210,21cyclictest0-21swapper/107:26:391
1399499210,20cyclictest0-21swapper/111:57:381
1399499210,20cyclictest0-21swapper/109:39:301
13990992118,2cyclictest749-21snmpd08:26:590
1399099210,2cyclictest31966-21munin-plugin-st10:44:590
1399099210,20cyclictest0-21swapper/011:35:010
1399099210,20cyclictest0-21swapper/010:49:550
13999992018,1cyclictest749-21snmpd08:03:032
13999992018,1cyclictest749-21snmpd07:50:202
13999992016,3cyclictest0-21swapper/211:53:292
13999992016,3cyclictest0-21swapper/210:39:522
1399999200,20cyclictest0-21swapper/208:30:572
13994992018,2cyclictest0-21swapper/111:47:001
13994992018,2cyclictest0-21swapper/109:23:201
13994992018,2cyclictest0-21swapper/108:57:001
13994992017,2cyclictest0-21swapper/112:37:561
1399499200,20cyclictest0-21swapper/111:33:301
1399499200,20cyclictest0-21swapper/107:20:451
13990992018,1cyclictest749-21snmpd12:07:320
13990992018,1cyclictest749-21snmpd10:31:040
13990992018,1cyclictest749-21snmpd08:30:420
13990992018,1cyclictest749-21snmpd08:24:090
13990992018,1cyclictest749-21snmpd08:16:300
13990992018,1cyclictest749-21snmpd07:18:350
13990992017,3cyclictest0-21swapper/009:05:110
13990992017,2cyclictest749-21snmpd10:37:280
13990992011,8cyclictest0-21swapper/011:13:180
1399099200,2cyclictest14446-21cstates11:55:120
134502200,1sleep313454-21head11:50:263
1399499195,13cyclictest0-21swapper/111:26:081
1399499193,15cyclictest0-21swapper/109:25:201
13994991917,2cyclictest0-21swapper/109:56:491
13994991916,3cyclictest0-21swapper/110:40:051
1399499190,18cyclictest0-21swapper/112:18:241
1399099194,8cyclictest23871-21/usr/sbin/munin07:45:200
13990991917,1cyclictest749-21snmpd12:28:420
13990991917,1cyclictest749-21snmpd12:01:440
13990991917,1cyclictest749-21snmpd11:21:020
13990991917,1cyclictest749-21snmpd08:55:450
1399099190,4cyclictest0-21swapper/007:30:560
1399099190,18cyclictest0-21swapper/011:15:200
1399999182,15cyclictest0-21swapper/208:56:412
1399499184,13cyclictest0-21swapper/109:40:121
1399499183,13cyclictest0-21swapper/111:20:101
13994991816,2cyclictest0-21swapper/112:07:201
13994991816,2cyclictest0-21swapper/107:47:061
1399499180,17cyclictest0-21swapper/110:15:111
1399499180,17cyclictest0-21swapper/108:45:061
1399499180,11cyclictest0-21swapper/111:35:121
13990991816,1cyclictest749-21snmpd12:33:260
13990991816,1cyclictest749-21snmpd11:00:400
13990991814,2cyclictest0-21swapper/007:55:180
1399099180,17cyclictest0-21swapper/008:10:300
1399099180,17cyclictest0-21swapper/008:03:020
1399099180,13cyclictest0-21swapper/012:21:230
1399099180,11cyclictest0-21swapper/007:35:130
255742170,0sleep30-21swapper/308:15:003
13999991715,1cyclictest749-21snmpd07:45:032
1399499173,13cyclictest0-21swapper/110:10:221
13994991716,1cyclictest0-21swapper/110:05:221
13994991715,2cyclictest0-21swapper/111:12:101
13994991715,2cyclictest0-21swapper/109:15:241
13994991715,2cyclictest0-21swapper/107:38:291
1399499170,16cyclictest0-21swapper/108:00:141
1399099174,8cyclictest0-21swapper/009:30:110
1399099172,14cyclictest0-21swapper/010:08:350
13990991715,1cyclictest749-21snmpd08:38:450
1399099171,14cyclictest0-21swapper/007:50:180
1399099170,16cyclictest0-21swapper/011:25:140
1399099170,16cyclictest0-21swapper/011:08:400
1399099170,16cyclictest0-21swapper/010:10:130
1399099170,11cyclictest0-21swapper/010:50:200
1399099170,11cyclictest0-21swapper/009:42:140
1399099170,11cyclictest0-21swapper/009:25:150
13994991615,1cyclictest53650irq/24-enp1s012:25:121
1399499160,14cyclictest10418-21sshd12:20:091
1399499160,10cyclictest0-21swapper/109:45:091
1399099162,13cyclictest0-21swapper/008:05:480
13990991615,1cyclictest53650irq/24-enp1s009:55:540
13990991614,1cyclictest749-21snmpd09:51:250
13990991614,1cyclictest749-21snmpd09:17:060
13990991614,1cyclictest749-21snmpd08:45:030
13990991614,1cyclictest749-21snmpd08:43:300
1399099161,14cyclictest0-21swapper/009:37:190
1399099160,15cyclictest0-21swapper/012:10:180
1399099160,15cyclictest0-21swapper/011:50:120
1399099160,13cyclictest280-21systemd-journal08:54:100
1399099160,11cyclictest0-21swapper/012:15:230
1399099160,11cyclictest0-21swapper/011:35:090
1399099160,10cyclictest0-21swapper/010:00:150
1399099160,10cyclictest0-21swapper/009:45:120
1399099160,10cyclictest0-21swapper/009:21:230
1399499153,8cyclictest0-21swapper/107:17:301
1399499150,4cyclictest0-21swapper/108:10:141
1399499150,14cyclictest0-21swapper/112:30:101
1399499150,14cyclictest0-21swapper/111:04:281
1399499150,14cyclictest0-21swapper/107:10:591
13990991513,1cyclictest749-21snmpd10:15:370
13990991410,2cyclictest749-21snmpd10:25:250
13990991410,2cyclictest12447-21grep10:55:170
13990991311,1cyclictest749-21snmpd12:36:150
1399099130,7cyclictest0-21swapper/011:40:190
1399499129,3cyclictest0-21swapper/110:39:251
1399499129,2cyclictest0-21swapper/108:22:481
1399099120,10cyclictest3290-21df_inode11:45:120
319842110,3sleep30-21swapper/308:46:053
1399099119,1cyclictest4724-21fschecks_time10:20:130
1399099111,7cyclictest0-21swapper/007:10:090
1399099110,10cyclictest0-21swapper/009:10:230
35702105,2sleep30-21swapper/307:55:153
12722101,5sleep30-21swapper/311:15:103
11252100,0sleep30-21swapper/307:25:143
3171291,5sleep30-21swapper/310:15:233
27790290,3sleep30-21swapper/311:08:573
373280,2sleep30-21swapper/307:23:313
30893280,2sleep30-21swapper/308:18:463
29288280,2sleep30-21swapper/307:48:383
25627281,4sleep30-21swapper/312:05:133
24793281,4sleep30-21swapper/311:35:173
21059281,4sleep30-21swapper/312:25:263
19468280,2sleep30-21swapper/308:05:473
19369280,2sleep30-21swapper/307:13:063
14781280,2sleep30-21swapper/310:25:523
12786281,4sleep30-21swapper/311:25:113
9362271,5sleep30-21swapper/310:23:203
29287271,5sleep30-21swapper/309:42:233
25308271,3sleep30-21swapper/310:10:113
24836271,5sleep30-21swapper/312:01:473
2372271,5sleep30-21swapper/309:46:283
21027271,5sleep30-21swapper/308:39:323
19150271,5sleep30-21swapper/310:00:583
17683271,3sleep30-21swapper/309:05:153
10860271,5sleep30-21swapper/310:52:193
9014260,3sleep30-21swapper/308:25:233
837260,5sleep30-21swapper/311:12:273
8240261,3sleep30-21swapper/309:55:013
7301260,0sleep3391ktimersoftd/308:55:173
7235260,3sleep30-21swapper/307:30:163
4751261,3sleep30-21swapper/312:15:143
452260,3sleep30-21swapper/310:45:153
4177260,5sleep30-21swapper/312:10:483
3795260,4sleep30-21swapper/309:50:163
28213261,2sleep328524-21kthreadcore12:35:153
2645261,4sleep30-21swapper/307:51:463
24883260,5sleep30-21swapper/310:07:343
2487261,2sleep30-21swapper/309:20:173
23485260,5sleep30-21swapper/311:30:403
22219261,4sleep30-21swapper/311:04:213
21658261,2sleep30-21swapper/312:30:123
1757261,2sleep30-21swapper/311:40:213
17377261,3sleep30-21swapper/309:30:223
16430260,3sleep316545-21ntp_states07:35:213
15660261,2sleep315775-21ntp_states09:00:193
15413261,3sleep30-21swapper/308:34:553
14091260,3sleep30-21swapper/311:55:113
13661260,3sleep30-21swapper/308:00:243
7185251,2sleep30-21swapper/309:25:053
6907250,3sleep30-21swapper/311:20:113
385250,2sleep33081-21sed08:20:183
3297250,3sleep30-21swapper/311:45:133
32525251,2sleep30-21swapper/308:50:093
27792251,3sleep30-21swapper/309:14:113
22189250,2sleep324050-21cut10:35:173
20338250,2sleep30-21swapper/310:30:263
18913250,1sleep317460-21gzip07:40:163
12124250,3sleep30-21swapper/310:55:163
28103240,2sleep30-21swapper/309:15:123
26584241,2sleep30-21swapper/310:40:063
21441240,2sleep30-21swapper/307:15:013
10401240,3sleep30-21swapper/312:20:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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