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2024-02-23 - 19:01
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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
Characteristics of the 100 highest latencies:
System rack6slot0.osadl.org (updated Fri Feb 23, 2024 13:01:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25866992251,221cyclictest0-21swapper/3610:25:5430
25866992251,221cyclictest0-21swapper/3610:25:5430
25866992251,221cyclictest0-21swapper/3610:25:5430
25866992193,211cyclictest0-21swapper/3609:42:4330
25866992193,211cyclictest0-21swapper/3609:42:4330
25866992193,211cyclictest0-21swapper/3609:42:4330
25866992163,205cyclictest11080-21CPU30
25866992163,205cyclictest11080-21CPU30
25866992150,212cyclictest0-21swapper/3610:56:3330
25866992150,212cyclictest0-21swapper/3610:56:3330
25866992150,212cyclictest0-21swapper/3610:56:3330
2586899214209,3cyclictest0-21swapper/3811:25:4432
2586899214209,3cyclictest0-21swapper/3811:25:4332
25866992121,208cyclictest1826-21lldpd09:23:1530
25866992121,208cyclictest1826-21lldpd09:23:1430
25866992121,208cyclictest1826-21lldpd09:23:1430
25866992121,208cyclictest0-21swapper/3612:10:4130
25866992121,208cyclictest0-21swapper/3612:10:4130
2586899210202,5cyclictest17021-21sshd12:20:3032
2586899210202,5cyclictest17021-21sshd12:20:3032
2586899210202,5cyclictest17021-21sshd12:20:3032
2584999208169,29cyclictest11188-21CPU14
2584999208169,29cyclictest11188-21CPU14
25866992070,202cyclictest17735-21sshd10:48:0930
25866992070,202cyclictest17735-21sshd10:48:0930
25866992069,193cyclictest0-21swapper/3612:27:3830
25866992069,193cyclictest0-21swapper/3612:27:3830
2583299206191,7cyclictest0-21swapper/609:37:3236
2583299206191,7cyclictest0-21swapper/609:37:3236
2583299206191,7cyclictest0-21swapper/609:37:3236
2585299205175,26cyclictest0-21swapper/2407:35:2217
2585299205175,26cyclictest0-21swapper/2407:35:2217
2583099205167,23cyclictest11185-21CPU35
2583099205167,23cyclictest11185-21CPU35
2582399204191,10cyclictest0-21swapper/011:39:040
2582399204191,10cyclictest0-21swapper/011:39:040
25866992023,192cyclictest18941-21CPU30
25866992023,192cyclictest18941-21CPU30
25866992023,192cyclictest18941-21CPU30
2583799202191,9cyclictest0-21swapper/1011:51:392
2583799202191,9cyclictest0-21swapper/1011:51:392
2583799202191,9cyclictest0-21swapper/1011:51:392
25866992001,195cyclictest0-21swapper/3610:11:0730
25866992001,195cyclictest0-21swapper/3610:11:0730
2586599200188,10cyclictest0-21swapper/3510:26:2929
2586599200188,10cyclictest0-21swapper/3510:26:2929
2586599200188,10cyclictest0-21swapper/3510:26:2929
2582699199174,23cyclictest0-21swapper/207:31:3212
2582699199174,23cyclictest0-21swapper/207:31:3112
25866991981,191cyclictest0-21swapper/3611:40:4530
25866991981,191cyclictest0-21swapper/3611:40:4530
25866991981,191cyclictest0-21swapper/3611:40:4530
2586599198188,8cyclictest0-21swapper/3509:56:2429
2586599198188,8cyclictest0-21swapper/3509:56:2329
2586599198188,8cyclictest0-21swapper/3509:56:2329
2582899198193,3cyclictest0-21swapper/412:20:2334
2582899198193,3cyclictest0-21swapper/412:20:2334
2582899198193,3cyclictest0-21swapper/412:20:2334
25864991971,193cyclictest36598-21tr10:05:2228
25864991971,193cyclictest36598-21tr10:05:2228
2582699197187,8cyclictest0-21swapper/210:08:4712
2582699197187,8cyclictest0-21swapper/210:08:4712
2582699197181,14cyclictest0-21swapper/211:33:1812
2582699197181,14cyclictest0-21swapper/211:33:1812
25866991965,188cyclictest1826-21lldpd11:11:5030
25866991965,188cyclictest1826-21lldpd11:11:5030
25866991960,193cyclictest0-21swapper/3609:38:0430
25866991960,193cyclictest0-21swapper/3609:38:0430
25866991960,193cyclictest0-21swapper/3609:38:0430
2583499196185,9cyclictest0-21swapper/707:49:4637
2583499196185,9cyclictest0-21swapper/707:49:4637
2583099196169,25cyclictest0-21swapper/509:49:0735
2583099196169,25cyclictest0-21swapper/509:49:0735
2583099196169,25cyclictest0-21swapper/509:49:0735
25866991951,188cyclictest0-21swapper/3610:05:2230
25866991951,188cyclictest0-21swapper/3610:05:2230
2583799195185,7cyclictest0-21swapper/1010:04:012
2583799195185,7cyclictest0-21swapper/1010:04:012
2583799195185,7cyclictest0-21swapper/1010:04:012
2582699195180,9cyclictest0-21swapper/211:42:0412
2582699195180,9cyclictest0-21swapper/211:42:0412
2582699195180,9cyclictest0-21swapper/211:42:0412
2586999194179,8cyclictest1826-21lldpd12:07:0733
2586999194179,8cyclictest1826-21lldpd12:07:0733
2586999194179,8cyclictest1826-21lldpd12:07:0733
2586499194168,23cyclictest0-21swapper/3410:21:3428
2586499194168,23cyclictest0-21swapper/3410:21:3428
2586499194168,23cyclictest0-21swapper/3410:21:3428
2583099194184,8cyclictest0-21swapper/507:32:2935
2583099194184,8cyclictest0-21swapper/507:32:2935
2582699194146,42cyclictest18937-21CPU12
2582699194146,42cyclictest18937-21CPU12
2585499193180,12cyclictest0-21swapper/2612:14:5919
2585499193180,12cyclictest0-21swapper/2612:14:5919
2583099193167,23cyclictest1778-21snmpd10:27:2335
2583099193167,23cyclictest1778-21snmpd10:27:2335
2583099193167,23cyclictest1778-21snmpd10:27:2335
2586499192167,23cyclictest0-21swapper/3410:18:2628
2586499192167,23cyclictest0-21swapper/3410:18:2628
2586499192167,23cyclictest0-21swapper/3410:18:2628
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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