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2024-10-13 - 10:18

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #7

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 highest latencies:
System rack8slot7s.osadl.org (updated Sun Oct 13, 2024 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11395992019,1cyclictest55650irq/125-lan00:08:131
11395991918,1cyclictest55650irq/125-lan23:57:531
11395991918,1cyclictest55650irq/125-lan23:45:171
11395991918,1cyclictest55650irq/125-lan23:32:431
11395991918,1cyclictest55650irq/125-lan22:54:271
11395991918,1cyclictest55650irq/125-lan22:21:571
11395991918,1cyclictest55650irq/125-lan21:21:021
11395991918,1cyclictest55650irq/125-lan21:03:411
11395991918,1cyclictest55650irq/125-lan19:52:201
11395991918,1cyclictest55650irq/125-lan00:38:311
11395991918,1cyclictest55650irq/125-lan00:30:181
11395991918,1cyclictest55650irq/125-lan00:20:131
11395991918,1cyclictest55650irq/125-lan00:13:401
11395991917,1cyclictest55650irq/125-lan23:00:121
11395991917,1cyclictest55650irq/125-lan21:30:391
11395991818,0cyclictest55650irq/125-lan23:40:131
11395991818,0cyclictest55650irq/125-lan23:16:261
11395991818,0cyclictest55650irq/125-lan22:46:291
11395991818,0cyclictest55650irq/125-lan22:27:251
11395991818,0cyclictest55650irq/125-lan21:55:531
11395991818,0cyclictest55650irq/125-lan21:53:431
11395991818,0cyclictest55650irq/125-lan21:29:421
11395991818,0cyclictest55650irq/125-lan21:11:211
11395991818,0cyclictest55650irq/125-lan00:26:231
11395991818,0cyclictest55650irq/125-lan00:17:521
11395991817,1cyclictest55650irq/125-lan23:52:041
11395991817,1cyclictest55650irq/125-lan23:20:481
11395991817,1cyclictest55650irq/125-lan23:10:081
11395991817,1cyclictest55650irq/125-lan23:06:031
11395991817,1cyclictest55650irq/125-lan22:55:171
11395991817,1cyclictest55650irq/125-lan22:42:091
11395991817,1cyclictest55650irq/125-lan22:36:551
11395991817,1cyclictest55650irq/125-lan22:33:041
11395991817,1cyclictest55650irq/125-lan22:10:201
11395991817,1cyclictest55650irq/125-lan22:03:281
11395991817,1cyclictest55650irq/125-lan21:44:281
11395991817,1cyclictest55650irq/125-lan21:36:231
11395991817,1cyclictest55650irq/125-lan21:17:181
11395991817,1cyclictest55650irq/125-lan21:05:551
11395991817,1cyclictest55650irq/125-lan20:59:121
11395991817,1cyclictest55650irq/125-lan20:04:561
11395991817,1cyclictest55650irq/125-lan19:37:211
11395991817,1cyclictest55650irq/125-lan19:15:451
11395991816,1cyclictest55650irq/125-lan20:40:351
11395991717,0cyclictest55650irq/125-lan23:25:121
11395991717,0cyclictest55650irq/125-lan22:15:271
11395991717,0cyclictest55650irq/125-lan00:00:521
11395991716,1cyclictest55650irq/125-lan23:35:511
11395991716,1cyclictest55650irq/125-lan22:07:371
11395991716,1cyclictest55650irq/125-lan21:46:251
11395991716,1cyclictest55650irq/125-lan20:35:201
11395991716,1cyclictest55650irq/125-lan20:26:001
11395991716,1cyclictest55650irq/125-lan20:18:311
11395991716,1cyclictest55650irq/125-lan20:07:511
11395991716,1cyclictest55650irq/125-lan19:40:001
11395991716,1cyclictest55650irq/125-lan19:24:121
11395991616,0cyclictest55650irq/125-lan19:47:041
11395991615,1cyclictest55650irq/125-lan20:54:491
11395991615,1cyclictest55650irq/125-lan20:33:321
11395991615,1cyclictest55650irq/125-lan20:20:181
11395991615,1cyclictest55650irq/125-lan20:00:001
11395991515,0cyclictest55650irq/125-lan20:45:101
11395991515,0cyclictest55650irq/125-lan19:14:111
11395991514,1cyclictest55650irq/125-lan20:10:151
11395991514,1cyclictest55650irq/125-lan19:31:521
11395991514,1cyclictest55650irq/125-lan19:27:591
11391991414,0cyclictest294-21hwrng21:33:560
113919999,0cyclictest294-21hwrng22:44:360
113919998,1cyclictest7403-21ntp_kernel_pll_20:25:160
113919998,1cyclictest703-21snmpd23:48:570
113919998,1cyclictest703-21snmpd23:43:000
113919998,1cyclictest703-21snmpd22:30:160
113919998,1cyclictest703-21snmpd21:12:160
113919998,1cyclictest703-21snmpd20:51:140
113919996,2cyclictest703-21snmpd22:45:270
113919996,2cyclictest703-21snmpd19:18:570
113919988,0cyclictest703-21snmpd23:16:260
113919988,0cyclictest703-21snmpd21:28:550
113919988,0cyclictest703-21snmpd19:46:580
113919988,0cyclictest703-21snmpd19:21:340
113919988,0cyclictest703-21snmpd00:29:320
113919988,0cyclictest294-21hwrng23:03:020
113919988,0cyclictest294-21hwrng22:05:410
113919988,0cyclictest294-21hwrng22:02:370
113919988,0cyclictest294-21hwrng21:46:140
113919988,0cyclictest294-21hwrng20:46:500
113919988,0cyclictest294-21hwrng20:35:350
113919988,0cyclictest294-21hwrng20:30:280
113919988,0cyclictest294-21hwrng20:21:150
113919988,0cyclictest294-21hwrng20:13:020
113919988,0cyclictest294-21hwrng20:02:490
113919988,0cyclictest294-21hwrng19:33:060
113919988,0cyclictest294-21hwrng19:10:350
113919988,0cyclictest294-21hwrng00:35:120
113919988,0cyclictest294-21hwrng00:21:530
113919988,0cyclictest294-21hwrng00:18:490
113919987,1cyclictest703-21snmpd22:28:460
113919987,1cyclictest703-21snmpd22:20:570
113919987,1cyclictest703-21snmpd21:58:030
113919987,1cyclictest703-21snmpd00:13:130
113919987,1cyclictest32538-21ntp_kernel_pll_20:05:150
113919987,1cyclictest294-21hwrng20:15:060
113919987,1cyclictest27125-21ntp_kernel_pll_19:50:150
113919987,1cyclictest23907-21/usr/sbin/munin23:30:200
113919986,2cyclictest703-21snmpd23:57:580
113919986,2cyclictest703-21snmpd23:11:170
113919986,2cyclictest703-21snmpd23:05:140
113919986,2cyclictest703-21snmpd21:02:520
113919986,2cyclictest703-21snmpd00:01:160
113919986,2cyclictest681-21ntpd19:44:080
113919986,2cyclictest171ktimers/021:05:130
113919977,0cyclictest294-21hwrng23:27:360
113919977,0cyclictest294-21hwrng23:22:290
113919977,0cyclictest294-21hwrng22:53:490
113919977,0cyclictest294-21hwrng22:16:570
113919977,0cyclictest294-21hwrng21:22:410
113919977,0cyclictest294-21hwrng20:41:440
113919977,0cyclictest294-21hwrng19:58:430
113919977,0cyclictest294-21hwrng00:30:040
113919976,1cyclictest703-21snmpd22:35:010
113919976,1cyclictest703-21snmpd22:12:270
113919976,1cyclictest703-21snmpd21:38:260
113919976,1cyclictest24191-21netstat22:55:180
113919976,1cyclictest17598-21acpi20:55:130
113919975,2cyclictest703-21snmpd19:25:090
113919975,1cyclictest0-21swapper/023:50:160
113919965,1cyclictest1-21systemd00:07:400
113919963,3cyclictest29307-21grep23:35:180
113919960,2cyclictest0-21swapper/019:40:000
113919953,2cyclictest703-21snmpd21:50:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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