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2024-03-02 - 17:22
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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 100 highest latencies:
System rack0slot4.osadl.org (updated Sat Mar 02, 2024 00:46:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31946172400376,14sleep100-21swapper/1019:07:102
31947792357312,15sleep150-21swapper/1519:09:257
31948022355308,15sleep120-21swapper/1219:09:374
31946392353329,14sleep140-21swapper/1419:07:316
31946832348305,32sleep130-21swapper/1319:08:015
31947332344320,14sleep30-21swapper/319:08:409
31947122344319,15sleep70-21swapper/719:08:2813
31947872342318,14sleep50-21swapper/519:09:3111
31947862341316,15sleep40-21swapper/419:09:2910
31947382341317,14sleep80-21swapper/819:08:4514
31947042340315,15sleep00-21swapper/019:08:210
31946302340315,15sleep60-21swapper/619:07:2312
31948092339315,15sleep20-21swapper/219:09:438
31947562339315,14sleep90-21swapper/919:09:0215
31911422339314,15sleep110-21swapper/1119:05:023
31946882338312,16sleep10-21swapper/119:08:061
319522499415,11cyclictest0-21swapper/821:17:5014
319522499328,11cyclictest0-21swapper/823:18:3814
319522499328,11cyclictest0-21swapper/822:23:4414
319522499328,11cyclictest0-21swapper/822:12:4414
319522499328,11cyclictest0-21swapper/822:01:4514
319522499328,11cyclictest0-21swapper/822:01:4514
319522499328,11cyclictest0-21swapper/820:55:5214
319522499328,11cyclictest0-21swapper/820:00:5714
319522499327,0cyclictest0-21swapper/800:35:3114
319522499317,11cyclictest0-21swapper/822:34:4214
319522499317,11cyclictest0-21swapper/820:22:5414
319522499317,11cyclictest0-21swapper/820:11:5614
319522499317,11cyclictest0-21swapper/800:13:3314
319522499317,11cyclictest0-21swapper/800:02:3414
3195234993025,4cyclictest2379-21snmpd23:10:473
3195224992927,1cyclictest2379-21snmpd22:05:0114
3195211992927,1cyclictest0-21swapper/422:30:3010
3195208992927,1cyclictest2379-21snmpd21:35:129
3195208992927,1cyclictest2379-21snmpd21:34:159
3195208992927,1cyclictest0-21swapper/320:25:369
319520499290,28cyclictest0-21swapper/221:17:278
3195246992826,1cyclictest2379-21snmpd19:55:517
319524699280,27cyclictest0-21swapper/1523:00:257
3195244992826,1cyclictest0-21swapper/1423:49:246
319524099280,27cyclictest0-21swapper/1323:15:205
319524099280,27cyclictest0-21swapper/1300:04:075
3195236992827,1cyclictest0-21swapper/1223:00:354
3195236992826,1cyclictest0-21swapper/1223:20:234
3195236992826,1cyclictest0-21swapper/1221:50:184
3195236992826,1cyclictest0-21swapper/1221:50:184
319523699280,27cyclictest0-21swapper/1200:00:344
319523499280,27cyclictest0-21swapper/1123:15:383
319523499280,27cyclictest0-21swapper/1120:41:443
319523499280,27cyclictest0-21swapper/1120:36:233
319523099280,27cyclictest0-21swapper/1022:17:042
3195224992826,1cyclictest2379-21snmpd21:09:5714
3195224992818,8cyclictest0-21swapper/822:40:2414
319522499280,27cyclictest0-21swapper/820:45:3014
319522499280,1cyclictest0-21swapper/800:32:0314
3195221992822,3cyclictest0-21swapper/700:05:3113
3195217992823,2cyclictest0-21swapper/622:10:2412
319521499280,1cyclictest0-21swapper/523:02:2111
3195211992827,1cyclictest3405278-21nodedev-init23:10:2910
3195211992826,1cyclictest3273369-21kworker/4:1+events00:05:2910
319521199280,27cyclictest0-21swapper/420:00:3510
3195208992827,1cyclictest2379-21snmpd21:00:239
3195208992827,1cyclictest2379-21snmpd19:12:319
3195208992826,1cyclictest2379-21snmpd20:57:299
319520899280,27cyclictest0-21swapper/322:56:389
3195204992827,1cyclictest3271951-21nodedev-init20:35:288
3195204992825,3cyclictest0-21swapper/223:06:598
3195204992822,5cyclictest2379-21snmpd20:25:498
319520499280,27cyclictest0-21swapper/222:55:478
319520499280,1cyclictest0-21swapper/221:54:548
319520499280,1cyclictest0-21swapper/221:54:548
3195201992827,1cyclictest2379-21snmpd21:59:071
3195201992827,1cyclictest2379-21snmpd21:59:071
3195201992827,1cyclictest2379-21snmpd20:49:401
319520199280,27cyclictest0-21swapper/122:20:251
3195199992826,1cyclictest0-21swapper/021:10:020
319519999280,1cyclictest0-21swapper/000:35:240
3195246992726,1cyclictest2379-21snmpd19:15:267
3195246992726,1cyclictest0-21swapper/1523:53:047
3195246992726,1cyclictest0-21swapper/1522:47:437
319524699270,27cyclictest0-21swapper/1523:32:047
319524699270,27cyclictest0-21swapper/1520:52:297
3195244992726,1cyclictest2379-21snmpd21:18:506
3195244992726,1cyclictest0-21swapper/1419:37:426
3195244992726,1cyclictest0-21swapper/1400:03:526
319524499270,26cyclictest0-21swapper/1423:40:096
319524499270,26cyclictest0-21swapper/1400:32:026
319524099270,26cyclictest0-21swapper/1322:45:205
319524099270,1cyclictest0-21swapper/1323:04:545
319524099270,1cyclictest0-21swapper/1322:44:315
3195236992726,1cyclictest2379-21snmpd19:33:464
3195236992726,1cyclictest0-21swapper/1220:40:044
3195236992725,1cyclictest2379-21snmpd19:27:404
319523699270,27cyclictest0-21swapper/1222:29:014
319523699270,27cyclictest0-21swapper/1220:54:494
319523699270,1cyclictest0-21swapper/1221:38:344
3195234992726,1cyclictest2379-21snmpd23:43:493
3195234992726,1cyclictest2379-21snmpd00:35:033
3195234992726,1cyclictest2379-21snmpd00:33:483
3195230992726,1cyclictest2379-21snmpd21:18:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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