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2026-03-31 - 19:33
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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: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackfslot7.osadl.org (updated Tue Mar 31, 2026 12:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
364990599130111,0cyclictest601ktimers/407:59:274
364990599123100,19cyclictest601ktimers/407:40:364
36499059911033,58cyclictest3611680-21kworker/u32:1+events_unbound07:20:114
364990599110110,0cyclictest601ktimers/408:09:574
364990599110109,1cyclictest601ktimers/408:10:454
364990599106106,0cyclictest0-21swapper/408:02:554
3649905991030,1cyclictest0-21swapper/411:40:154
3649905999393,0cyclictest601ktimers/407:49:254
364990199841,0cyclictest0-21swapper/012:05:160
3649905997335,19cyclictest3730234-21aten2.4-expect09:35:144
3649905997214,39cyclictest3654240-21ntpq07:15:224
3649901997213,39cyclictest3713315-21kworker/0:1+ice09:35:170
3649905997011,58cyclictest3781637-21sed11:05:234
3649905997011,58cyclictest3781637-21sed11:05:224
3649905996932,18cyclictest3816233-21expr12:10:144
3649905996829,39cyclictest0-21swapper/408:36:504
364990599679,39cyclictest3753711-21find10:15:234
3649905996749,18cyclictest601ktimers/411:37:424
3649905996628,20cyclictest3789526-21ldconfig11:20:194
3649905996627,19cyclictest0-21swapper/407:53:154
364990199668,19cyclictest0-21swapper/007:35:170
364990599645,40cyclictest3706846-21ntpq08:50:174
3649905996325,38cyclictest0-21swapper/410:37:264
3649905996223,39cyclictest0-21swapper/412:06:104
3649905996122,39cyclictest0-21swapper/412:30:434
3649905996122,39cyclictest0-21swapper/407:27:084
3649905996021,39cyclictest3821311-21/usr/sbin/munin12:20:104
3649905996021,39cyclictest0-21swapper/408:34:154
3649905995920,39cyclictest0-21swapper/408:21:154
3649905995819,39cyclictest0-21swapper/407:38:274
3649905995819,39cyclictest0-21swapper/407:30:594
3649906995719,19cyclictest236199-21snmpd12:30:145
3649905995638,18cyclictest37432332sleep409:58:054
3649905995618,19cyclictest3819405-21if_err_eno312:15:164
3649905995617,20cyclictest3717138-21fschecks_time09:10:144
3649905995617,19cyclictest191rcu_preempt09:05:164
364990599560,37cyclictest3713384-21grep09:05:024
3649905995517,19cyclictest601ktimers/411:47:074
3649905995516,19cyclictest236199-21snmpd10:40:234
3649906995415,20cyclictest0-21swapper/507:40:165
3649905995436,18cyclictest872-21mta-sts-daemon10:07:114
3649905995419,15cyclictest0-21swapper/411:11:474
3649905995415,39cyclictest3745146-21ld10:00:214
3649906995333,19cyclictest0-21swapper/510:45:155
3649905995319,15cyclictest0-21swapper/411:01:524
3649905995319,15cyclictest0-21swapper/409:20:144
3649905995315,19cyclictest3733976-21meminfo09:40:194
3649905995314,39cyclictest0-21swapper/409:51:114
3649905995314,20cyclictest3738226-21systemd-run09:50:024
3649905995314,19cyclictest0-21swapper/410:51:034
3649906995214,19cyclictest0-21swapper/510:55:165
3649905995233,19cyclictest0-21swapper/412:00:004
3649905995233,19cyclictest0-21swapper/409:26:574
3649905995233,18cyclictest0-21swapper/411:50:144
3649905995213,39cyclictest0-21swapper/411:29:024
3649905995213,39cyclictest0-21swapper/408:29:234
3649905995213,19cyclictest0-21swapper/409:15:454
3649907995111,39cyclictest0-21swapper/609:20:156
3649906995132,0cyclictest0-21swapper/512:20:155
3649905995133,18cyclictest0-21swapper/411:17:124
3649905995133,18cyclictest0-21swapper/410:58:404
3649905995133,18cyclictest0-21swapper/408:17:454
3649905995113,19cyclictest0-21swapper/410:10:234
3649903995112,39cyclictest0-21swapper/209:50:332
3649902995112,39cyclictest0-21swapper/110:30:171
3649901995132,19cyclictest0-21swapper/011:20:150
3649905995032,18cyclictest0-21swapper/407:10:214
3649905995031,19cyclictest0-21swapper/408:40:134
3649905995011,39cyclictest0-21swapper/408:49:234
3649903995012,19cyclictest0-21swapper/210:15:182
3649905994931,18cyclictest0-21swapper/412:27:144
3649905994931,18cyclictest0-21swapper/409:30:094
3649905994931,18cyclictest0-21swapper/408:55:074
3649901994911,19cyclictest0-21swapper/008:10:160
3649905994830,18cyclictest0-21swapper/410:26:234
3649905994829,19cyclictest0-21swapper/412:00:164
3649905994829,19cyclictest0-21swapper/410:34:194
3649901994810,19cyclictest0-21swapper/010:05:160
364990799479,19cyclictest0-21swapper/610:15:176
364990599478,39cyclictest0-21swapper/412:35:164
3649905994729,18cyclictest0-21swapper/410:24:054
364990199479,19cyclictest0-21swapper/009:50:170
3649905994628,18cyclictest0-21swapper/411:33:504
364990399468,19cyclictest0-21swapper/209:35:162
364990299462,19cyclictest0-21swapper/111:40:151
3649905994526,19cyclictest0-21swapper/410:45:144
3649903994525,20cyclictest0-21swapper/209:45:162
364990399435,19cyclictest0-21swapper/212:15:172
364990799423,19cyclictest0-21swapper/611:25:176
364990699424,38cyclictest0-21swapper/508:45:185
364990199424,19cyclictest0-21swapper/008:30:160
364990699400,39cyclictest0-21swapper/510:35:145
364990799390,39cyclictest0-21swapper/610:00:176
364990699390,20cyclictest0-21swapper/511:10:155
364990399390,20cyclictest0-21swapper/211:05:162
364990399390,20cyclictest0-21swapper/211:05:152
364990299390,19cyclictest0-21swapper/111:45:161
3649907993820,18cyclictest0-21swapper/611:45:156
3649902993814,19cyclictest0-21swapper/112:35:131
364990199380,19cyclictest0-21swapper/011:10:150
3649906993719,18cyclictest691ktimers/507:50:175
3649902993713,19cyclictest0-21swapper/109:50:161
364990799360,17cyclictest0-21swapper/610:25:156
3649903993618,18cyclictest0-21swapper/208:35:152
3649907993510,25cyclictest0-21swapper/610:35:156
364990799350,34cyclictest0-21swapper/609:25:176
364990699350,35cyclictest0-21swapper/508:50:135
364990399350,16cyclictest0-21swapper/211:30:152
364990299350,35cyclictest0-21swapper/112:05:161
364990199350,15cyclictest0-21swapper/010:40:160
364990799340,15cyclictest0-21swapper/608:40:176
364990699340,15cyclictest0-21swapper/511:50:155
3649903993415,19cyclictest3762570-21runrttasks10:32:362
364990399340,15cyclictest0-21swapper/211:40:162
364990399340,15cyclictest0-21swapper/210:00:162
3649902993415,0cyclictest0-21swapper/107:30:161
364990299340,34cyclictest0-21swapper/108:20:001
364990299340,15cyclictest0-21swapper/111:20:161
364990299340,15cyclictest0-21swapper/111:05:161
364990299340,15cyclictest0-21swapper/111:05:151
3649901993415,19cyclictest0-21swapper/008:45:170
364990199340,15cyclictest0-21swapper/010:45:150
364990799336,21cyclictest0-21swapper/609:10:146
3649907993314,19cyclictest0-21swapper/611:15:166
3649907993314,19cyclictest0-21swapper/609:50:176
3649907993314,19cyclictest0-21swapper/609:15:176
3649907993314,19cyclictest0-21swapper/608:35:156
3649907993314,19cyclictest0-21swapper/607:15:236
3649907993313,19cyclictest0-21swapper/608:20:166
3649906993314,19cyclictest0-21swapper/511:55:165
3649906993314,19cyclictest0-21swapper/508:55:165
3649906993314,19cyclictest0-21swapper/508:25:185
3649906993314,19cyclictest0-21swapper/508:05:165
3649906993314,19cyclictest0-21swapper/507:55:155
3649903993314,19cyclictest0-21swapper/212:26:452
3649903993314,19cyclictest0-21swapper/212:20:442
3649903993314,19cyclictest0-21swapper/210:25:162
3649903993314,19cyclictest0-21swapper/207:50:252
3649903993314,19cyclictest0-21swapper/207:45:152
3649903993314,19cyclictest0-21swapper/207:20:142
364990299337,20cyclictest0-21swapper/108:40:161
3649902993332,1cyclictest3720044-21awk09:15:151
3649902993314,19cyclictest0-21swapper/107:55:151
3649901993314,19cyclictest0-21swapper/011:25:170
3649901993314,19cyclictest0-21swapper/010:50:150
3649901993314,19cyclictest0-21swapper/010:35:140
3649901993314,19cyclictest0-21swapper/009:55:160
3649901993314,19cyclictest0-21swapper/009:15:150
3649907993214,18cyclictest0-21swapper/608:15:176
3649907993213,19cyclictest0-21swapper/608:00:156
3649907993213,19cyclictest0-21swapper/607:25:156
3649906993214,18cyclictest0-21swapper/509:25:165
3649906993213,19cyclictest0-21swapper/511:45:155
3649906993213,19cyclictest0-21swapper/511:15:155
3649906993213,19cyclictest0-21swapper/510:30:165
3649906993213,19cyclictest0-21swapper/508:10:175
3649906993213,19cyclictest0-21swapper/507:30:165
3649903993214,18cyclictest0-21swapper/212:30:142
3649903993214,18cyclictest0-21swapper/211:35:172
3649903993214,18cyclictest0-21swapper/208:50:282
3649903993214,18cyclictest0-21swapper/208:32:282
3649903993214,0cyclictest0-21swapper/207:38:242
3649903993213,19cyclictest0-21swapper/211:56:422
3649903993213,19cyclictest0-21swapper/210:44:372
3649903993213,19cyclictest0-21swapper/209:26:312
3649903993213,19cyclictest0-21swapper/208:56:302
3649903993213,19cyclictest0-21swapper/208:26:272
3649903993213,19cyclictest0-21swapper/208:14:272
3649903993213,19cyclictest0-21swapper/207:44:242
3649903993213,19cyclictest0-21swapper/207:10:162
3649903993213,0cyclictest0-21swapper/209:08:312
3649902993213,19cyclictest0-21swapper/110:25:151
3649902993213,19cyclictest0-21swapper/109:05:161
3649902993213,19cyclictest0-21swapper/109:00:141
3649902993213,19cyclictest0-21swapper/107:15:171
3649902993213,0cyclictest0-21swapper/108:50:131
3649901993213,19cyclictest0-21swapper/011:30:140
3649901993213,19cyclictest0-21swapper/009:45:150
3649901993213,19cyclictest0-21swapper/008:55:150
3649901993213,19cyclictest0-21swapper/008:50:140
3649901993213,19cyclictest0-21swapper/007:45:150
3649901993213,19cyclictest0-21swapper/007:10:150
3649907993113,18cyclictest0-21swapper/612:20:166
3649907993112,19cyclictest0-21swapper/612:15:166
3649907993112,19cyclictest0-21swapper/611:00:166
3649907993112,19cyclictest0-21swapper/607:50:166
3649907993112,19cyclictest0-21swapper/607:40:166
3649906993112,19cyclictest0-21swapper/510:20:145
3649906993112,19cyclictest0-21swapper/509:30:155
3649906993112,0cyclictest0-21swapper/507:45:155
3649904993130,0cyclictest236199-21snmpd10:42:223
3649903993113,18cyclictest0-21swapper/210:35:152
3649903993113,18cyclictest0-21swapper/209:20:312
3649903993112,19cyclictest0-21swapper/212:14:432
3649903993112,19cyclictest0-21swapper/212:08:442
3649903993112,19cyclictest0-21swapper/212:02:432
3649903993112,19cyclictest0-21swapper/211:26:402
3649903993112,19cyclictest0-21swapper/211:14:392
3649903993112,19cyclictest0-21swapper/209:55:162
3649903993112,19cyclictest0-21swapper/209:32:332
3649903993112,19cyclictest0-21swapper/208:02:262
364990299316,19cyclictest0-21swapper/108:05:151
3649902993112,19cyclictest0-21swapper/110:20:151
3649902993112,19cyclictest0-21swapper/110:10:151
3649902993112,19cyclictest0-21swapper/108:10:161
3649902993112,19cyclictest0-21swapper/107:20:141
3649901993112,19cyclictest0-21swapper/011:35:180
3649907993011,19cyclictest0-21swapper/612:25:156
3649906993011,19cyclictest0-21swapper/512:05:235
3649903993012,18cyclictest0-21swapper/208:15:162
3649903993012,18cyclictest0-21swapper/207:56:252
3649903993011,19cyclictest0-21swapper/212:38:462
3649903993011,19cyclictest0-21swapper/210:08:342
3649903993011,19cyclictest0-21swapper/209:44:332
3649903993011,19cyclictest0-21swapper/208:44:282
3649903993011,19cyclictest0-21swapper/208:20:172
3649903993011,19cyclictest0-21swapper/207:30:222
3649902993010,20cyclictest0-21swapper/111:37:461
3649907992910,19cyclictest0-21swapper/612:35:146
3649907992910,19cyclictest0-21swapper/608:05:166
3649907992910,19cyclictest0-21swapper/607:30:166
3649903992911,18cyclictest0-21swapper/210:56:382
3649903992911,18cyclictest0-21swapper/210:14:352
3649903992910,19cyclictest0-21swapper/211:02:392
3649903992910,19cyclictest0-21swapper/210:20:352
3649903992910,19cyclictest0-21swapper/209:14:302
3649903992910,19cyclictest0-21swapper/207:26:222
3649903992910,0cyclictest0-21swapper/210:50:372
3649902992911,18cyclictest0-21swapper/112:25:151
3649902992910,19cyclictest0-21swapper/109:25:221
3649901992910,19cyclictest0-21swapper/008:20:160
3649901992910,19cyclictest0-21swapper/008:00:150
364990799289,19cyclictest0-21swapper/609:40:176
364990299289,19cyclictest0-21swapper/108:30:231
3649901992810,0cyclictest0-21swapper/009:05:160
3649908992726,1cyclictest0-21swapper/710:42:227
364990699278,19cyclictest0-21swapper/512:10:175
364990199278,19cyclictest0-21swapper/011:42:410
364990699267,19cyclictest0-21swapper/512:35:135
364990399267,19cyclictest0-21swapper/207:15:172
364990299267,19cyclictest0-21swapper/111:50:151
364990699256,19cyclictest0-21swapper/507:15:165
3649901992420,4cyclictest3806872-21kworker/0:1+events12:03:230
3649901992420,4cyclictest3713315-21kworker/0:1+events09:30:510
3649901992420,3cyclictest3806872-21kworker/0:1+events12:30:070
3649901992419,5cyclictest3732138-21kworker/0:2+events10:10:160
3649901992419,5cyclictest3713315-21kworker/0:1+events09:25:280
3649901992419,5cyclictest3691374-21kworker/0:2+events08:40:280
3649901992419,5cyclictest3654909-21kworker/0:2+events08:07:160
364990799234,19cyclictest0-21swapper/610:55:166
364990799234,19cyclictest0-21swapper/609:55:236
364990699230,23cyclictest0-21swapper/508:42:015
3649904992323,0cyclictest0-21swapper/310:05:163
3649901992320,3cyclictest3806872-21kworker/0:1+events12:11:590
3649901992320,3cyclictest3732138-21kworker/0:2+events09:43:390
3649901992320,3cyclictest3691374-21kworker/0:2+events08:35:430
3649901992320,3cyclictest3685882-21kworker/0:1+events08:17:160
3649901992320,3cyclictest3654909-21kworker/0:2+events07:58:120
3649901992320,3cyclictest3654909-21kworker/0:2+events07:53:070
3649901992319,4cyclictest3806872-21kworker/0:1+events12:39:500
3649901992319,4cyclictest3806872-21kworker/0:1+events12:25:020
3649901992319,4cyclictest3806872-21kworker/0:1+events12:20:030
3649901992319,4cyclictest3762419-21kworker/0:2+events11:15:130
3649901992319,4cyclictest3762419-21kworker/0:2+events11:05:220
3649901992319,4cyclictest3762419-21kworker/0:2+events11:05:220
3649901992319,4cyclictest3762419-21kworker/0:2+events11:00:220
3649901992319,4cyclictest3754340-21kworker/0:1+events10:33:220
3649901992319,4cyclictest3754340-21kworker/0:1+events10:27:230
3649901992319,4cyclictest3754340-21kworker/0:1+events10:21:120
3649901992319,4cyclictest3732138-21kworker/0:2+events10:17:110
3649901992319,4cyclictest3713315-21kworker/0:1+events09:20:270
3649901992319,4cyclictest3713315-21kworker/0:1+events09:13:310
3649901992319,4cyclictest3691374-21kworker/0:2+events09:02:110
3649901992319,4cyclictest3691374-21kworker/0:2+events08:25:260
3649901992319,4cyclictest3654909-21kworker/0:2+events07:33:120
3649901992319,3cyclictest3803058-21kworker/0:0+events11:55:060
3649901992319,3cyclictest3762419-21kworker/0:2+events10:55:110
3649901992319,3cyclictest3732138-21kworker/0:2+events10:00:120
3649901992319,3cyclictest3654909-21kworker/0:2+events07:40:070
3649901992318,5cyclictest3796888-21kworker/0:2+events11:45:120
3649901992318,5cyclictest3633365-21kworker/0:1+events07:15:230
3649901992318,4cyclictest3654909-21kworker/0:2+events07:25:030
364990799224,18cyclictest0-21swapper/609:47:096
364990799220,21cyclictest0-21swapper/611:41:106
364990499223,19cyclictest0-21swapper/311:55:153
364990499223,19cyclictest0-21swapper/309:50:173
364990499223,19cyclictest0-21swapper/309:40:163
364990499223,19cyclictest0-21swapper/309:30:143
364990499223,19cyclictest0-21swapper/309:00:133
364990499223,19cyclictest0-21swapper/307:50:163
364990499222,19cyclictest0-21swapper/307:20:153
3649901992219,3cyclictest3803058-21kworker/0:0+events11:50:580
3649901992218,4cyclictest3806872-21kworker/0:1+events12:15:060
3649901992218,4cyclictest3654909-21kworker/0:2+events07:20:270
3649908992120,1cyclictest3747636-21ethtool10:05:167
364990799211,19cyclictest0-21swapper/607:20:156
364990799210,2cyclictest0-21swapper/611:50:036
364990799210,21cyclictest0-21swapper/608:30:216
364990499212,19cyclictest0-21swapper/312:00:173
364990499212,19cyclictest0-21swapper/310:10:163
364990499212,19cyclictest0-21swapper/309:20:153
3649904992120,1cyclictest0-21swapper/311:05:153
3649904992120,1cyclictest0-21swapper/311:05:153
364990399212,19cyclictest0-21swapper/211:50:422
364990399212,0cyclictest0-21swapper/208:47:472
3649908992020,0cyclictest3808446-21mii-tool11:55:157
3649908992020,0cyclictest3755831-21mii-tool10:20:167
3649908992020,0cyclictest3733712-21mii-tool09:40:167
3649908992020,0cyclictest3728260-21mii-tool09:30:147
3649908992020,0cyclictest3711865-21ethtool09:00:147
3649908992019,1cyclictest3739186-21mii-tool09:50:167
3649908992019,1cyclictest3656746-21ethtool07:20:147
3649908992019,1cyclictest236199-21snmpd12:20:057
3649908992019,1cyclictest236199-21snmpd07:33:087
3649907992020,0cyclictest3794807-21mii-tool11:30:146
3649907992020,0cyclictest3766750-21mii-tool10:40:166
364990799200,2cyclictest0-21swapper/611:37:306
364990799200,20cyclictest0-21swapper/608:45:196
364990799200,20cyclictest0-21swapper/608:10:216
364990799200,20cyclictest0-21swapper/607:37:436
3649906992020,0cyclictest3800272-21ethtool11:40:165
3649906992020,0cyclictest3753781-21sensors10:15:245
3649906992019,1cyclictest236199-21snmpd09:37:055
3649906992019,1cyclictest236199-21snmpd09:19:565
3649906992019,1cyclictest236199-21snmpd08:15:095
364990699200,20cyclictest0-21swapper/509:52:215
364990699200,20cyclictest0-21swapper/509:22:325
364990699200,0cyclictest0-21swapper/511:29:215
3649904992020,0cyclictest3725519-21mii-tool09:25:173
3649904992020,0cyclictest236199-21snmpd08:04:563
3649904992019,1cyclictest236199-21snmpd10:47:063
364990499201,19cyclictest0-21swapper/311:10:153
364990499201,19cyclictest0-21swapper/309:55:163
364990499201,19cyclictest0-21swapper/309:35:163
364990499201,19cyclictest0-21swapper/308:25:193
364990499200,20cyclictest0-21swapper/312:30:563
364990499200,20cyclictest0-21swapper/307:40:163
364990499200,20cyclictest0-21swapper/307:14:343
364990499200,1cyclictest0-21swapper/309:46:483
364990499200,19cyclictest0-21swapper/308:30:173
3649902992020,0cyclictest3775177-21mii-tool10:55:161
3649902992020,0cyclictest3763996-21ethtool10:35:141
3649902992020,0cyclictest3692766-21mii-tool08:25:181
3649902992020,0cyclictest3667942-21mii-tool07:40:171
3649902992019,1cyclictest89650irq/49-eno5-TxRx-507:10:201
3649902992019,0cyclictest236199-21snmpd11:27:151
364990299200,20cyclictest0-21swapper/110:40:231
364990299200,20cyclictest0-21swapper/108:37:071
364990299200,0cyclictest0-21swapper/109:40:161
3649908991919,0cyclictest3750341-21mii-tool10:10:157
3649908991919,0cyclictest3673386-21mii-tool07:50:167
3649908991919,0cyclictest236199-21snmpd07:14:407
3649908991918,1cyclictest3811193-21mii-tool12:00:167
3649908991918,1cyclictest3783607-21mii-tool11:10:167
3649908991918,1cyclictest3780898-21ethtool11:05:167
3649908991918,1cyclictest3780898-21ethtool11:05:157
3649908991918,1cyclictest3730966-21mii-tool09:35:177
3649908991918,1cyclictest236199-21snmpd12:30:577
3649908991918,1cyclictest236199-21snmpd11:23:097
364990899190,19cyclictest0-21swapper/709:13:187
3649907991919,0cyclictest3827531-21mii-tool12:30:146
3649907991919,0cyclictest3780883-21mii-tool11:05:166
3649907991919,0cyclictest3780883-21mii-tool11:05:156
3649907991919,0cyclictest3651038-21mii-tool07:10:156
3649907991919,0cyclictest236199-21snmpd10:48:486
3649907991919,0cyclictest236199-21snmpd09:32:536
3649907991919,0cyclictest236199-21snmpd09:05:596
3649907991918,1cyclictest89350irq/46-eno5-TxRx-209:04:116
3649907991918,1cyclictest236199-21snmpd12:12:326
3649907991918,0cyclictest236199-21snmpd10:50:026
364990799190,19cyclictest0-21swapper/612:01:266
364990799190,19cyclictest0-21swapper/611:12:116
3649906991919,0cyclictest3789078-21mii-tool11:20:165
3649906991919,0cyclictest3714593-21ethtool09:05:165
3649906991919,0cyclictest236199-21snmpd10:08:495
364990699190,19cyclictest0-21swapper/511:32:405
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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