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2024-11-23 - 22:17
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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 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Nov 23, 2024 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1147521300,0sleep311473-21diskstats10:35:143
2632321270,14sleep20-21swapper/207:05:262
315442115105,7sleep30-21swapper/307:08:403
316192111101,7sleep10-21swapper/107:09:381
259732111101,6sleep00-21swapper/007:05:000
269502930,0sleep026949-21/usr/sbin/munin12:30:150
35502730,0sleep00-21swapper/010:13:170
257572710,1sleep00-21swapper/010:40:240
311562640,0sleep00-21swapper/007:35:010
254702610,0sleep20-21swapper/210:58:362
95572600,0sleep231-21ksoftirqd/209:24:522
16192570,0sleep30-21swapper/310:10:513
125852570,1sleep00-21swapper/010:00:180
201302560,0sleep220137-21irqrtprio09:30:242
109352520,0sleep20-21swapper/209:25:152
34132480,5sleep13181299cyclictest10:13:061
31817993315,17cyclictest0-21swapper/210:00:112
3181799330,32cyclictest0-21swapper/209:00:122
3181799321,27cyclictest0-21swapper/212:12:092
31817993017,7cyclictest10272-21snmpd10:29:152
31817993010,15cyclictest27041-21kworker/2:011:28:502
3181799300,3cyclictest0-21swapper/211:46:482
31817992912,3cyclictest0-21swapper/211:32:582
3181799291,17cyclictest0-21swapper/212:37:052
3181799290,26cyclictest0-21swapper/210:12:152
3181799290,22cyclictest0-21swapper/209:43:412
3181799290,1cyclictest0-21swapper/211:40:442
3181799290,18cyclictest0-21swapper/209:56:422
3181799282,3cyclictest0-21swapper/212:18:362
3181799282,3cyclictest0-21swapper/212:18:362
3181799281,26cyclictest0-21swapper/210:18:392
3181799280,16cyclictest0-21swapper/212:23:122
3180799280,27cyclictest0-21swapper/012:22:050
3180799280,15cyclictest2817-21/usr/sbin/munin09:00:140
3181799276,2cyclictest0-21swapper/211:12:532
3181799270,2cyclictest31182-21ssh11:16:142
3181799270,2cyclictest0-21swapper/211:09:482
3181799270,24cyclictest2704150kworker/2:012:25:252
3181799270,1cyclictest27041-21kworker/2:012:30:452
3181799270,17cyclictest0-21swapper/209:53:032
3181299270,26cyclictest0-21swapper/112:38:051
3181299270,26cyclictest0-21swapper/111:39:451
3181299270,26cyclictest0-21swapper/110:37:151
3181299270,26cyclictest0-21swapper/110:27:481
3181299270,26cyclictest0-21swapper/109:55:091
3181299270,26cyclictest0-21swapper/109:34:411
3181299270,26cyclictest0-21swapper/109:14:561
3181299270,26cyclictest0-21swapper/109:14:551
3181299270,26cyclictest0-21swapper/108:58:461
3181299270,26cyclictest0-21swapper/108:33:431
3181299270,26cyclictest0-21swapper/108:00:271
3181299270,26cyclictest0-21swapper/107:56:251
3181299270,26cyclictest0-21swapper/107:39:241
3181299270,26cyclictest0-21swapper/107:11:251
3180799271,2cyclictest0-21swapper/011:49:060
3180799270,26cyclictest0-21swapper/012:17:440
3180799270,26cyclictest0-21swapper/012:17:430
3181799262,11cyclictest0-21swapper/210:49:022
31817992616,3cyclictest0-21swapper/211:03:352
3181799261,24cyclictest0-21swapper/210:31:562
3181799261,15cyclictest27041-21kworker/2:012:03:172
3181799260,3cyclictest0-21swapper/211:50:252
3181799260,26cyclictest0-21swapper/207:23:222
3181799260,25cyclictest0-21swapper/208:46:262
3181799260,25cyclictest0-21swapper/208:15:522
3181799260,1cyclictest0-21swapper/210:08:352
3181799260,15cyclictest0-21swapper/211:22:022
3181799260,15cyclictest0-21swapper/209:11:382
3181799260,15cyclictest0-21swapper/209:11:382
3181799260,14cyclictest5305-21kworker/2:109:38:412
3181799260,14cyclictest0-21swapper/210:51:572
3181299260,25cyclictest0-21swapper/111:50:491
3181299260,25cyclictest0-21swapper/109:44:171
3181299260,25cyclictest0-21swapper/109:02:231
3181299260,25cyclictest0-21swapper/107:46:421
3180799265,19cyclictest0-21swapper/011:09:530
3180799262,7cyclictest32486-1kworker/0:1H11:54:030
31807992618,7cyclictest10272-21snmpd08:09:350
31807992618,5cyclictest10272-21snmpd11:01:190
3180799260,25cyclictest0-21swapper/010:17:490
3180799260,16cyclictest0-21swapper/010:48:520
3180799260,15cyclictest20379-21kworker/0:011:40:490
3181799253,3cyclictest0-21swapper/210:39:002
31817992518,6cyclictest10272-21snmpd07:45:432
3181799251,5cyclictest0-21swapper/212:05:132
3181799251,16cyclictest0-21swapper/209:46:482
3181799250,18cyclictest0-21swapper/211:55:342
3181799250,14cyclictest5305-21kworker/2:109:18:382
31812992516,8cyclictest0-21swapper/111:13:131
3181299250,24cyclictest12245-21ssh12:09:261
3181299250,24cyclictest0-21swapper/111:07:231
3181299250,24cyclictest0-21swapper/110:22:531
3180799259,15cyclictest0-21swapper/010:25:550
3180799258,16cyclictest0-21swapper/010:22:280
31807992518,6cyclictest10272-21snmpd11:23:060
31807992517,7cyclictest10272-21snmpd12:10:100
31807992517,7cyclictest10272-21snmpd09:38:160
31807992516,6cyclictest10272-21snmpd12:00:370
3180799251,23cyclictest0-21swapper/010:57:280
3180799250,24cyclictest0-21swapper/009:27:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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