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2024-10-08 - 07:58
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 highest latencies:
System rack9slot4.osadl.org (updated Tue Oct 08, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24319112079sleep0-21swapper/111:53:441
24943991177cyclictest0-21swapper/013:04:290
24943991174cyclictest2417-21latency_hist15:54:100
24943991153cyclictest21060-21latency_hist16:54:110
24943991138cyclictest0-21swapper/013:59:070
24943991133cyclictest12558-21runrttasks12:56:350
249439910964cyclictest74-21mmcqd/015:09:080
24943991094cyclictest9549-21ntp_offset16:14:400
24943991093cyclictest28861-21latency_hist17:19:120
24943991093cyclictest27274-21latency_hist17:14:120
24324110871sleep0-21swapper/011:53:450
24943991073cyclictest25001-21latency_hist11:54:040
24943991073cyclictest25001-21latency_hist11:54:040
24943991068cyclictest0-21swapper/015:59:330
24943991063cyclictest6755-21latency_hist14:24:070
24943991057cyclictest0-21swapper/016:14:100
249439910561cyclictest0-21swapper/015:34:270
24943991053cyclictest23890-21latency_hist15:19:090
24943991047cyclictest0-21swapper/012:39:310
24943991044cyclictest8313-21latency_hist14:29:080
24943991044cyclictest24155-21latency_hist17:04:120
24943991043cyclictest74-21mmcqd/012:29:040
24943991043cyclictest28371-21latency_hist13:49:060
24943991043cyclictest23970-21latency_hist15:19:100
24943991043cyclictest16128-21latency_hist14:54:080
24943991038cyclictest0-21swapper/016:24:110
24943991038cyclictest0-21swapper/014:24:260
24943991033cyclictest31683-21sh15:44:090
24943991028cyclictest0-21swapper/012:19:040
24943991023cyclictest15772-21ntpq16:34:410
24943991018cyclictest0-21swapper/015:14:090
24943991018cyclictest0-21swapper/013:34:060
24943991018cyclictest0-21swapper/013:27:590
24943991013cyclictest74-21mmcqd/016:59:110
249439910051cyclictest3303-21ntp_kernel_pll_15:54:400
24943991004cyclictest15911-21latency_hist13:09:050
24943991004cyclictest14571-21latency_hist14:49:080
24943991003cyclictest74-21mmcqd/015:29:090
2494399997cyclictest0-21swapper/017:24:130
2494399993cyclictest18948-21latency_hist13:19:060
2494399984cyclictest10827-21/usr/sbin/munin14:34:380
24943999826cyclictest0-21swapper/016:04:260
2494399978cyclictest0-21swapper/015:29:350
2494399978cyclictest0-21swapper/014:54:390
2494399978cyclictest0-21swapper/012:59:350
2494399977cyclictest0-21swapper/012:29:580
2494399973cyclictest12986-21latency_hist14:44:080
24943999717cyclictest148021sleep16:34:110
2494399969cyclictest27173-21chrt11:59:260
2494399963cyclictest29593-21latency_hist12:09:040
2494399958cyclictest0-21swapper/014:04:220
2494399958cyclictest0-21swapper/012:19:360
24943999548cyclictest74-21mmcqd/014:09:250
24943999514cyclictest0-21swapper/014:59:390
2494399933cyclictest17321-21/usr/sbin/munin16:39:420
2494399914cyclictest19318-21chrt16:46:410
2494399903cyclictest26770-21cat13:44:060
2494399883cyclictest11157-21latency_hist12:54:050
2494399878cyclictest0-21swapper/012:09:340
2494399868cyclictest0-21swapper/014:04:070
2494399868cyclictest0-21swapper/014:04:070
2494399858cyclictest0-21swapper/016:24:540
2494399858cyclictest0-21swapper/016:24:540
2494399856cyclictest0-21swapper/012:34:370
24950998421cyclictest0-21swapper/114:14:211
2494399848cyclictest0-21swapper/015:44:270
2494399845cyclictest29861-21latency_hist13:54:070
2494399828cyclictest0-21swapper/014:14:510
2494399823cyclictest8814-21/usr/sbin/munin12:44:280
2494399818cyclictest0-21swapper/017:04:280
2494399814cyclictest19351-21chrt13:19:240
24943997930cyclictest24233-21cut13:34:270
24950997817cyclictest0-21swapper/116:14:411
22150730irq/18-spi_topc2495099cyclictest13:27:011
22150660irq/18-spi_topc2495099cyclictest16:07:051
22150650irq/18-spi_topc2495099cyclictest14:11:011
22150640irq/18-spi_topc2495099cyclictest14:30:111
22150640irq/18-spi_topc2495099cyclictest14:04:421
22150630irq/18-spi_topc2495099cyclictest16:36:061
2495099629cyclictest0-21swapper/117:09:311
22150620irq/18-spi_topc2495099cyclictest15:27:041
22150610irq/18-spi_topc2495099cyclictest16:09:161
1699610watchdog/11229-21/usr/sbin/munin12:19:351
6950600irq/18-mmc02495099cyclictest15:09:041
33950600irq/43-eth016218-21/usr/sbin/munin14:54:191
2495099609cyclictest0-21swapper/115:00:031
22150600irq/18-spi_topc2495099cyclictest17:02:121
22150600irq/18-spi_topc2495099cyclictest13:32:351
22150600irq/18-spi_topc2495099cyclictest13:00:351
1699600watchdog/16485-21users14:20:071
22150590irq/18-spi_topc2495099cyclictest16:29:061
22150590irq/18-spi_topc2495099cyclictest16:29:061
22150590irq/18-spi_topc2495099cyclictest16:24:051
22150590irq/18-spi_topc2495099cyclictest13:38:001
22150590irq/18-spi_topc2495099cyclictest12:14:121
1699590watchdog/128763-21/usr/sbin/munin12:04:311
1699590watchdog/127586-21latency13:44:341
1699590watchdog/117037-21/usr/sbin/munin16:39:351
1699590watchdog/112141-21ntp_states12:54:361
33950580irq/43-eth022090-21proc_pri16:55:081
2495099589cyclictest0-21swapper/113:49:581
24950995810cyclictest0-21swapper/116:29:341
1799580migration/15059-21/usr/sbin/munin16:00:061
1799580migration/126301-21/usr/sbin/munin13:40:021
1799580migration/11632-21/usr/sbin/munin15:49:371
1699580watchdog/14480-21gzip12:30:001
1699580watchdog/132076-21sh15:44:251
1699580watchdog/130248-21/usr/sbin/munin13:54:221
1699580watchdog/128152-21memory17:14:401
1699580watchdog/121159-21df15:09:241
2495099579cyclictest0-21swapper/113:19:171
24950995711cyclictest0-21swapper/113:04:311
24950995711cyclictest0-21swapper/112:39:321
24950995710cyclictest0-21swapper/113:15:031
1699570watchdog/127354-21memory11:59:311
1699570watchdog/127245-21aten2.4-expect15:29:211
2495099569cyclictest0-21swapper/117:04:351
2495099569cyclictest0-21swapper/116:44:231
2495099569cyclictest0-21swapper/115:34:391
2495099569cyclictest0-21swapper/115:14:331
2495099569cyclictest0-21swapper/113:59:251
2495099569cyclictest0-21swapper/113:59:251
2495099569cyclictest0-21swapper/112:24:191
2495099566cyclictest0-21swapper/114:42:061
24950995611cyclictest0-21swapper/111:54:331
24950995611cyclictest0-21swapper/111:54:331
24950995610cyclictest0-21swapper/114:24:221
1799560migration/115773-21/usr/sbin/munin14:50:071
33950550irq/43-eth00-21swapper/112:44:261
2495099559cyclictest0-21swapper/116:49:271
2495099559cyclictest0-21swapper/115:54:371
2495099558cyclictest0-21swapper/115:19:201
2495099557cyclictest0-21swapper/117:19:231
1799550migration/15903-21ntp_offset12:34:351
1699550watchdog/130931-21runrttasks12:10:391
1699550watchdog/130349-21/usr/sbin/munin15:39:211
2495099549cyclictest0-21swapper/114:44:221
2495099549cyclictest0-21swapper/114:34:501
2495099548cyclictest0-21swapper/112:49:281
2495099528cyclictest0-21swapper/113:10:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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