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2025-11-29 - 06:58

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #6

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 all highest latencies:
System rack8slot6s.osadl.org (updated Sat Nov 29, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8637993636,0cyclictest15693-21fwupd22:02:000
8647992019,1cyclictest66850irq/125-lan19:33:183
8647991918,1cyclictest66850irq/125-lan23:22:003
8647991918,1cyclictest66850irq/125-lan22:35:183
8647991918,1cyclictest66850irq/125-lan22:16:203
8647991918,1cyclictest66850irq/125-lan21:58:153
8647991918,1cyclictest66850irq/125-lan21:25:163
8647991918,1cyclictest66850irq/125-lan21:20:443
8647991918,1cyclictest66850irq/125-lan21:15:173
8647991918,1cyclictest66850irq/125-lan00:10:223
8647991818,0cyclictest66850irq/125-lan23:38:423
8647991818,0cyclictest66850irq/125-lan22:53:193
8647991818,0cyclictest66850irq/125-lan22:03:083
8647991818,0cyclictest66850irq/125-lan20:49:483
8647991817,1cyclictest66850irq/125-lan23:15:123
8647991817,1cyclictest66850irq/125-lan22:55:343
8647991817,1cyclictest66850irq/125-lan22:27:313
8647991817,1cyclictest66850irq/125-lan22:10:163
8647991817,1cyclictest66850irq/125-lan21:53:183
8647991817,1cyclictest66850irq/125-lan21:44:083
8647991817,1cyclictest66850irq/125-lan20:21:203
8647991817,1cyclictest66850irq/125-lan00:26:033
8647991817,1cyclictest66850irq/125-lan00:16:193
8637991816,2cyclictest749-21ntpd23:11:190
8647991717,0cyclictest66850irq/125-lan23:30:173
8647991717,0cyclictest66850irq/125-lan23:10:173
8647991717,0cyclictest66850irq/125-lan21:30:003
8647991717,0cyclictest66850irq/125-lan21:10:103
8647991717,0cyclictest66850irq/125-lan21:00:153
8647991717,0cyclictest66850irq/125-lan20:25:173
8647991717,0cyclictest66850irq/125-lan19:55:203
8647991717,0cyclictest66850irq/125-lan00:32:363
8647991716,1cyclictest66850irq/125-lan23:55:183
8647991716,1cyclictest66850irq/125-lan23:25:033
8647991716,1cyclictest66850irq/125-lan23:06:383
8647991716,1cyclictest66850irq/125-lan22:46:583
8647991716,1cyclictest66850irq/125-lan22:40:143
8647991716,1cyclictest66850irq/125-lan22:31:533
8647991716,1cyclictest66850irq/125-lan22:09:503
8647991716,1cyclictest66850irq/125-lan21:45:133
8647991716,1cyclictest66850irq/125-lan21:35:353
8647991716,1cyclictest66850irq/125-lan20:00:133
8647991716,1cyclictest66850irq/125-lan19:50:213
8647991716,1cyclictest66850irq/125-lan00:35:123
8647991716,1cyclictest66850irq/125-lan00:22:253
8647991716,1cyclictest66850irq/125-lan00:06:533
8647991616,0cyclictest66850irq/125-lan23:00:123
8647991616,0cyclictest66850irq/125-lan22:20:013
8647991616,0cyclictest66850irq/125-lan20:58:353
8647991616,0cyclictest66850irq/125-lan19:20:163
8647991615,1cyclictest66850irq/125-lan23:51:293
8647991615,1cyclictest66850irq/125-lan23:45:133
8647991615,1cyclictest66850irq/125-lan23:42:463
8647991615,1cyclictest66850irq/125-lan20:05:113
8647991615,1cyclictest66850irq/125-lan19:40:093
8647991615,1cyclictest66850irq/125-lan00:02:073
8647991515,0cyclictest66850irq/125-lan21:06:443
8647991515,0cyclictest66850irq/125-lan20:30:153
8647991515,0cyclictest66850irq/125-lan19:45:183
8647991514,1cyclictest66850irq/125-lan20:50:153
8647991514,1cyclictest66850irq/125-lan20:40:133
8644991515,0cyclictest771-21snmpd21:34:292
8647991414,0cyclictest66850irq/125-lan20:10:153
8647991413,1cyclictest66850irq/125-lan20:35:203
8647991413,1cyclictest66850irq/125-lan20:15:213
8644991412,2cyclictest749-21ntpd23:22:322
8637991414,0cyclictest771-21snmpd00:13:010
8647991313,0cyclictest66850irq/125-lan19:26:283
8647991313,0cyclictest66850irq/125-lan19:15:203
8647991312,1cyclictest66850irq/125-lan19:10:203
8644991313,0cyclictest771-21snmpd23:32:452
8644991313,0cyclictest771-21snmpd21:03:552
8644991313,0cyclictest771-21snmpd20:59:302
8644991313,0cyclictest771-21snmpd20:35:522
8637991313,0cyclictest771-21snmpd23:26:210
8637991313,0cyclictest771-21snmpd21:47:530
8637991313,0cyclictest771-21snmpd20:32:170
8637991313,0cyclictest771-21snmpd20:27:410
8637991313,0cyclictest771-21snmpd20:12:170
8637991313,0cyclictest771-21snmpd19:15:090
8644991212,0cyclictest771-21snmpd23:03:382
8644991212,0cyclictest771-21snmpd20:27:232
8644991212,0cyclictest771-21snmpd20:01:132
8644991212,0cyclictest771-21snmpd19:50:052
8644991212,0cyclictest771-21snmpd19:11:242
8644991212,0cyclictest771-21snmpd00:11:352
8644991212,0cyclictest3180-21cat21:50:152
8644991211,1cyclictest771-21snmpd23:47:242
8637991212,0cyclictest771-21snmpd23:52:400
8637991212,0cyclictest771-21snmpd22:31:130
8637991212,0cyclictest771-21snmpd21:16:250
8637991212,0cyclictest771-21snmpd20:35:270
8637991212,0cyclictest771-21snmpd20:20:140
8637991212,0cyclictest771-21snmpd20:07:020
8637991212,0cyclictest771-21snmpd19:57:190
8637991212,0cyclictest771-21snmpd19:40:460
8637991212,0cyclictest771-21snmpd19:14:270
8637991212,0cyclictest771-21snmpd00:38:500
8637991212,0cyclictest771-21snmpd00:21:040
8637991212,0cyclictest771-21snmpd00:16:080
8637991212,0cyclictest771-21snmpd00:01:230
8637991212,0cyclictest23405-21cat19:45:150
8637991212,0cyclictest17795-21cat22:35:150
8647991111,0cyclictest66850irq/125-lan19:35:183
8644991111,0cyclictest771-21snmpd22:13:562
8644991111,0cyclictest771-21snmpd20:54:542
8644991111,0cyclictest771-21snmpd20:40:452
8644991111,0cyclictest771-21snmpd20:34:572
8644991111,0cyclictest771-21snmpd20:22:362
8644991111,0cyclictest771-21snmpd19:45:042
8644991111,0cyclictest771-21snmpd19:27:482
8644991111,0cyclictest771-21snmpd00:35:442
8644991111,0cyclictest771-21snmpd00:32:502
8644991111,0cyclictest28788-21cat00:20:152
8644991110,1cyclictest749-21ntpd23:08:552
8637991111,0cyclictest771-21snmpd23:16:050
8637991111,0cyclictest771-21snmpd22:29:010
8637991111,0cyclictest771-21snmpd21:05:520
8637991111,0cyclictest771-21snmpd21:03:580
8637991111,0cyclictest771-21snmpd20:03:320
86449998,1cyclictest771-21snmpd21:55:572
86449998,1cyclictest771-21snmpd00:19:582
86449998,1cyclictest524-21avahi-daemon21:22:302
86429998,1cyclictest769-21lldpd23:29:501
86449988,0cyclictest771-21snmpd21:37:442
86449988,0cyclictest769-21lldpd23:52:042
86449987,1cyclictest769-21lldpd00:01:442
86449987,1cyclictest524-21avahi-daemon22:17:452
86449986,2cyclictest771-21snmpd23:55:142
86449986,2cyclictest771-21snmpd23:41:372
86449986,2cyclictest749-21ntpd23:35:222
86449986,2cyclictest749-21ntpd22:45:432
86429988,0cyclictest771-21snmpd22:46:021
86429988,0cyclictest771-21snmpd21:22:551
86429988,0cyclictest771-21snmpd19:42:491
86429988,0cyclictest771-21snmpd00:09:161
86429988,0cyclictest769-21lldpd23:43:481
86429988,0cyclictest769-21lldpd23:14:001
86429988,0cyclictest769-21lldpd22:20:201
86429988,0cyclictest769-21lldpd21:42:191
86429988,0cyclictest769-21lldpd20:09:461
86429988,0cyclictest769-21lldpd19:24:221
86429987,1cyclictest771-21snmpd20:50:391
86429987,1cyclictest771-21snmpd19:50:191
86429987,1cyclictest769-21lldpd22:19:481
86429987,1cyclictest524-21avahi-daemon22:54:121
86429987,1cyclictest524-21avahi-daemon22:37:561
86429987,1cyclictest517-21systemd-resolve21:05:161
86429986,2cyclictest771-21snmpd22:41:141
86429986,2cyclictest771-21snmpd22:03:311
86429986,2cyclictest771-21snmpd20:44:061
86429986,2cyclictest771-21snmpd00:33:091
86379988,0cyclictest771-21snmpd23:06:050
86379988,0cyclictest771-21snmpd21:30:350
86379988,0cyclictest771-21snmpd20:43:450
86379987,1cyclictest769-21lldpd20:55:400
86379987,1cyclictest524-21avahi-daemon23:45:480
86379987,1cyclictest524-21avahi-daemon21:14:010
86379986,2cyclictest771-21snmpd20:16:500
86379986,2cyclictest771-21snmpd19:32:090
86379986,2cyclictest749-21ntpd23:41:540
86379986,2cyclictest749-21ntpd23:38:560
86379986,2cyclictest749-21ntpd23:31:210
86379986,2cyclictest749-21ntpd22:16:050
86379986,2cyclictest749-21ntpd22:12:290
86379986,2cyclictest749-21ntpd21:59:540
86379986,2cyclictest749-21ntpd21:38:220
86379986,2cyclictest749-21ntpd21:23:520
86449977,0cyclictest771-21snmpd23:29:582
86449977,0cyclictest771-21snmpd21:15:192
86449977,0cyclictest769-21lldpd22:04:202
86449976,1cyclictest771-21snmpd19:42:252
86449976,1cyclictest28290-21unixbench_singl19:55:212
86449975,2cyclictest749-21ntpd23:15:502
86449975,2cyclictest749-21ntpd22:50:152
86449975,2cyclictest749-21ntpd22:40:182
86449975,2cyclictest749-21ntpd22:26:422
86449975,2cyclictest749-21ntpd21:25:232
86449974,2cyclictest749-21ntpd00:08:422
86449973,3cyclictest19764-21ntp_states19:35:172
86449972,2cyclictest12628-21awk19:20:002
86429977,0cyclictest771-21snmpd22:28:081
86429977,0cyclictest771-21snmpd19:37:041
86429977,0cyclictest769-21lldpd23:18:491
86429977,0cyclictest769-21lldpd22:58:181
86429977,0cyclictest769-21lldpd21:27:131
86429977,0cyclictest769-21lldpd20:27:111
86429977,0cyclictest769-21lldpd20:22:211
86429976,1cyclictest584-21in:imuxsock21:57:261
86429976,1cyclictest524-21avahi-daemon20:15:211
86429976,1cyclictest517-21systemd-resolve23:57:441
86429975,2cyclictest771-21snmpd23:20:481
86429975,2cyclictest771-21snmpd22:33:341
86429973,3cyclictest16039-21ssh23:35:291
86379977,0cyclictest769-21lldpd23:56:080
86379977,0cyclictest769-21lldpd19:27:400
86379976,1cyclictest749-21ntpd22:20:270
86379976,1cyclictest749-21ntpd21:51:110
86379976,1cyclictest524-21avahi-daemon19:36:030
86379976,1cyclictest524-21avahi-daemon00:28:250
86379975,2cyclictest771-21snmpd22:57:300
86379975,2cyclictest749-21ntpd23:00:090
86379975,2cyclictest749-21ntpd22:49:050
86379975,2cyclictest749-21ntpd22:40:420
86379975,2cyclictest749-21ntpd22:07:200
86379975,2cyclictest749-21ntpd21:27:550
86379975,2cyclictest749-21ntpd19:50:220
86449966,0cyclictest769-21lldpd20:45:512
86449966,0cyclictest749-21ntpd21:45:412
86449965,1cyclictest771-21snmpd22:56:092
86449965,1cyclictest749-21ntpd22:05:082
86449964,2cyclictest771-21snmpd21:08:342
86449964,2cyclictest771-21snmpd00:27:442
86449963,2cyclictest22027-21ssh22:39:582
86449962,3cyclictest2011-21entropy22:20:132
86429966,0cyclictest771-21snmpd20:46:211
86429966,0cyclictest771-21snmpd19:13:361
86429966,0cyclictest771-21snmpd00:25:531
86429966,0cyclictest769-21lldpd22:12:211
86429966,0cyclictest769-21lldpd22:06:501
86429966,0cyclictest769-21lldpd19:59:121
86429965,1cyclictest771-21snmpd21:00:391
86429965,1cyclictest7707-21cpuspeed_turbos00:00:131
86429965,1cyclictest19903-21gltestperf21:35:151
86429963,3cyclictest550-21NetworkManager23:31:101
86429963,2cyclictest29090-21ntpq00:20:171
86429963,2cyclictest2727-21apt-get21:50:131
86429963,2cyclictest255-20systemd-journal23:08:341
86429963,2cyclictest1586-21ssh21:18:171
86429962,4cyclictest550-21NetworkManager19:48:531
86429962,3cyclictest30060-21diskstats21:45:121
86429962,3cyclictest29925-21ssh21:14:491
86429962,3cyclictest27296-21ssh23:46:541
86429962,3cyclictest23862-21grep00:15:141
86379966,0cyclictest769-21lldpd00:30:190
86379966,0cyclictest31060-21fschecks_time23:20:140
86379964,2cyclictest749-21ntpd21:40:070
86379964,2cyclictest749-21ntpd19:20:000
86379964,2cyclictest749-21ntpd00:07:080
86449955,0cyclictest771-21snmpd19:30:422
86449955,0cyclictest27558-21sh21:11:192
86449953,2cyclictest749-21ntpd22:30:192
86449952,2cyclictest26790-21ssh21:41:142
86449952,2cyclictest14107-21grep19:20:222
86449951,3cyclictest20457-21apt23:10:142
86449950,4cyclictest1450-21ntpq20:10:172
86429954,1cyclictest771-21snmpd21:32:291
86429954,1cyclictest524-21avahi-daemon20:00:151
86429954,1cyclictest331ktimers/123:00:211
86429952,3cyclictest550-21NetworkManager00:35:031
86429952,2cyclictest749-21ntpd20:35:191
86429952,2cyclictest31503-21ssh23:50:381
86429952,2cyclictest22972-21rm00:14:461
86379953,2cyclictest1154-21ssh22:50:180
86449941,2cyclictest31643-21needreboot20:05:152
86449940,3cyclictest2647-21awk20:15:132
86429944,0cyclictest524-21avahi-daemon19:16:471
86429942,2cyclictest550-21NetworkManager19:25:051
86429942,2cyclictest19558-21expr20:55:141
86429941,2cyclictest9830-21netstat20:30:181
86429941,2cyclictest1068-21cat20:10:151
86429940,3cyclictest17192-21fw_conntrack19:30:131
86379940,3cyclictest18078-21ntp_states20:50:180
86379940,1cyclictest16497-21unixbench_multi20:45:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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