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2026-05-16 - 07:44

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 the 376 highest latencies:
System rack8slot6s.osadl.org (updated Sat May 16, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18628992121,0cyclictest4556-21fwupd19:52:412
18632992018,2cyclictest65850irq/126-lan23:45:213
18632991817,1cyclictest65850irq/126-lan23:21:433
18632991817,1cyclictest65850irq/126-lan23:10:203
18632991817,1cyclictest65850irq/126-lan20:08:353
18632991817,1cyclictest65850irq/126-lan19:15:183
18632991817,1cyclictest65850irq/126-lan00:15:133
18632991816,2cyclictest65850irq/126-lan21:05:123
18632991816,2cyclictest65850irq/126-lan20:48:403
18619991818,0cyclictest743-21snmpd20:54:160
18632991716,1cyclictest65850irq/126-lan23:00:133
18632991716,1cyclictest65850irq/126-lan22:40:223
18632991716,1cyclictest65850irq/126-lan22:30:153
18632991716,1cyclictest65850irq/126-lan21:30:143
18632991715,2cyclictest65850irq/126-lan23:10:003
18632991715,2cyclictest65850irq/126-lan21:15:173
18632991715,2cyclictest65850irq/126-lan19:20:163
18619991717,0cyclictest743-21snmpd19:56:280
18632991616,0cyclictest65850irq/126-lan23:50:443
18632991616,0cyclictest65850irq/126-lan20:55:143
18632991616,0cyclictest65850irq/126-lan19:25:163
18632991616,0cyclictest65850irq/126-lan00:20:123
18632991615,1cyclictest65850irq/126-lan23:55:193
18632991615,1cyclictest65850irq/126-lan22:25:173
18632991615,1cyclictest65850irq/126-lan22:15:183
18632991615,1cyclictest65850irq/126-lan21:00:203
18632991615,1cyclictest65850irq/126-lan20:50:193
18632991615,1cyclictest65850irq/126-lan20:20:153
18632991615,1cyclictest65850irq/126-lan19:30:203
18632991615,1cyclictest65850irq/126-lan19:10:003
18632991614,2cyclictest65850irq/126-lan21:50:553
18632991614,2cyclictest65850irq/126-lan19:35:113
18632991614,2cyclictest65850irq/126-lan00:30:133
18619991616,0cyclictest9885-21cat21:25:130
18619991616,0cyclictest743-21snmpd23:44:510
18619991616,0cyclictest743-21snmpd23:39:470
18619991616,0cyclictest743-21snmpd22:36:460
18619991616,0cyclictest743-21snmpd21:53:570
18619991616,0cyclictest743-21snmpd21:36:560
18619991616,0cyclictest743-21snmpd21:23:140
18619991616,0cyclictest743-21snmpd20:46:210
18619991616,0cyclictest743-21snmpd20:22:270
18632991514,1cyclictest65850irq/126-lan23:35:163
18632991514,1cyclictest65850irq/126-lan22:45:173
18632991514,1cyclictest65850irq/126-lan21:40:143
18632991514,1cyclictest65850irq/126-lan21:25:133
18632991514,1cyclictest65850irq/126-lan20:17:013
18632991514,1cyclictest65850irq/126-lan19:45:203
18632991513,2cyclictest65850irq/126-lan21:35:123
18632991513,2cyclictest65850irq/126-lan20:30:163
18632991513,2cyclictest65850irq/126-lan19:40:193
18632991512,1cyclictest65850irq/126-lan22:35:213
18632991511,1cyclictest65850irq/126-lan19:10:163
18619991515,0cyclictest743-21snmpd23:02:350
18619991515,0cyclictest743-21snmpd22:48:570
18619991515,0cyclictest743-21snmpd22:30:510
18619991515,0cyclictest743-21snmpd22:07:300
18619991515,0cyclictest743-21snmpd21:48:510
18619991515,0cyclictest743-21snmpd19:18:490
18619991515,0cyclictest743-21snmpd00:12:220
18619991515,0cyclictest21641-21cat20:35:130
18619991515,0cyclictest11880-21cat21:30:120
18632991414,0cyclictest65850irq/126-lan20:10:163
18632991413,1cyclictest65850irq/126-lan23:15:113
18632991413,1cyclictest65850irq/126-lan22:10:123
18632991413,1cyclictest65850irq/126-lan00:05:153
18632991412,0cyclictest65850irq/126-lan00:27:433
18619991414,0cyclictest743-21snmpd22:11:280
18619991414,0cyclictest743-21snmpd19:50:410
18619991414,0cyclictest743-21snmpd00:18:490
18632991313,0cyclictest65850irq/126-lan19:55:443
18632991312,1cyclictest65850irq/126-lan22:20:213
18632991312,1cyclictest65850irq/126-lan22:05:133
18632991312,1cyclictest65850irq/126-lan21:20:163
18632991312,1cyclictest65850irq/126-lan20:35:173
18632991312,1cyclictest65850irq/126-lan20:25:193
18632991312,1cyclictest65850irq/126-lan20:00:163
18632991212,0cyclictest65850irq/126-lan20:40:163
18632991212,0cyclictest65850irq/126-lan19:50:203
18632991212,0cyclictest65850irq/126-lan00:36:433
18632991212,0cyclictest65850irq/126-lan00:00:013
18632991211,1cyclictest65850irq/126-lan22:55:203
18632991110,1cyclictest65850irq/126-lan21:55:173
18632991110,1cyclictest65850irq/126-lan21:55:163
18632991110,1cyclictest65850irq/126-lan21:45:123
18632991110,1cyclictest65850irq/126-lan21:10:123
1863299109,1cyclictest65850irq/126-lan00:10:173
18632991010,0cyclictest65850irq/126-lan23:30:003
18632991010,0cyclictest65850irq/126-lan22:00:513
1862899109,1cyclictest506-21systemd-resolve00:05:112
186329998,1cyclictest65850irq/126-lan23:40:123
186329998,1cyclictest65850irq/126-lan23:25:183
186229998,1cyclictest743-21snmpd21:41:351
186229998,1cyclictest743-21snmpd21:32:161
186229998,1cyclictest743-21snmpd19:22:541
186229998,1cyclictest12847-21cut20:15:001
186199998,1cyclictest743-21snmpd23:25:410
186199998,1cyclictest743-21snmpd21:19:460
186199998,1cyclictest743-21snmpd19:30:010
186329988,0cyclictest65850irq/126-lan22:50:123
186289988,0cyclictest8723-21sendmail00:00:002
186289988,0cyclictest743-21snmpd23:53:572
186289988,0cyclictest741-21lldpd22:11:572
186289988,0cyclictest741-21lldpd22:03:292
186289988,0cyclictest741-21lldpd00:30:452
186289987,1cyclictest743-21snmpd22:08:432
186289987,1cyclictest743-21snmpd21:25:142
186289987,1cyclictest743-21snmpd20:26:502
186289987,1cyclictest743-21snmpd20:10:252
186289987,1cyclictest743-21snmpd19:45:562
186289987,1cyclictest743-21snmpd00:28:172
186289986,2cyclictest743-21snmpd21:38:322
186289986,2cyclictest743-21snmpd21:00:432
186289986,2cyclictest743-21snmpd20:33:092
186289986,2cyclictest25301-21cat19:25:142
186229988,0cyclictest743-21snmpd19:35:001
186229988,0cyclictest741-21lldpd21:08:401
186229987,1cyclictest743-21snmpd23:13:321
186229987,1cyclictest743-21snmpd21:18:371
186229987,1cyclictest743-21snmpd21:12:161
186229987,1cyclictest741-21lldpd21:02:331
186229987,1cyclictest522-21avahi-daemon20:42:451
186229987,1cyclictest13767-21gltestperf21:35:131
186229986,2cyclictest743-21snmpd23:55:461
186229986,2cyclictest743-21snmpd23:00:521
186229986,2cyclictest743-21snmpd00:12:281
186229986,2cyclictest23566-21cat00:35:151
186229985,2cyclictest743-21snmpd23:42:451
186199988,0cyclictest743-21snmpd23:54:580
186199988,0cyclictest741-21lldpd21:56:030
186199988,0cyclictest741-21lldpd21:56:030
186199988,0cyclictest741-21lldpd20:05:590
186199987,1cyclictest743-21snmpd21:12:040
186199987,1cyclictest741-21lldpd00:35:590
186199982,3cyclictest30011-21grep20:55:140
186289977,0cyclictest743-21snmpd22:28:042
186289977,0cyclictest743-21snmpd00:20:252
186289977,0cyclictest743-21snmpd00:14:402
186289977,0cyclictest741-21lldpd21:33:012
186289977,0cyclictest741-21lldpd21:21:082
186289977,0cyclictest741-21lldpd21:17:082
186289977,0cyclictest741-21lldpd20:02:252
186289976,1cyclictest743-21snmpd21:51:242
186289976,1cyclictest743-21snmpd20:18:422
186289976,1cyclictest741-21lldpd23:43:082
186289976,1cyclictest741-21lldpd20:08:112
186289976,1cyclictest522-21avahi-daemon19:19:432
186289976,1cyclictest522-21avahi-daemon00:00:442
186289976,1cyclictest22056-21cpuspeed_turbos21:55:122
186289976,1cyclictest22056-21cpuspeed_turbos21:55:112
186289976,1cyclictest17593-21cpuspeed_turbos21:45:102
186289973,3cyclictest22093-21users23:10:202
186229977,0cyclictest743-21snmpd23:45:031
186229977,0cyclictest743-21snmpd22:43:581
186229977,0cyclictest741-21lldpd22:36:451
186229977,0cyclictest741-21lldpd22:05:211
186229977,0cyclictest741-21lldpd21:50:291
186229977,0cyclictest741-21lldpd20:34:561
186229976,1cyclictest743-21snmpd23:53:261
186229976,1cyclictest743-21snmpd22:52:581
186229976,1cyclictest743-21snmpd22:32:221
186229976,1cyclictest743-21snmpd22:18:311
186229976,1cyclictest743-21snmpd19:19:461
186229976,1cyclictest743-21snmpd19:12:161
186229976,1cyclictest743-21snmpd00:15:581
186229976,1cyclictest522-21avahi-daemon00:05:481
186229975,2cyclictest743-21snmpd23:33:151
186229975,2cyclictest743-21snmpd22:57:461
186229975,2cyclictest743-21snmpd22:03:421
186229975,2cyclictest743-21snmpd20:50:011
186229975,2cyclictest743-21snmpd20:19:301
186229975,2cyclictest743-21snmpd00:31:321
186229973,4cyclictest7685-21tr20:00:151
186199977,0cyclictest741-21lldpd21:06:060
186199977,0cyclictest741-21lldpd19:45:590
186199976,1cyclictest743-21snmpd23:21:080
186199976,1cyclictest743-21snmpd22:23:250
186199976,1cyclictest741-21lldpd19:21:550
186199975,2cyclictest743-21snmpd23:05:020
186199975,2cyclictest743-21snmpd20:04:260
186199973,3cyclictest18960-21df19:10:120
186289966,0cyclictest743-21snmpd23:21:382
186289966,0cyclictest741-21lldpd23:32:502
186289966,0cyclictest741-21lldpd23:00:552
186289966,0cyclictest741-21lldpd22:51:022
186289966,0cyclictest741-21lldpd19:20:332
186289965,1cyclictest743-21snmpd20:35:272
186289964,2cyclictest743-21snmpd20:20:272
186289964,2cyclictest15475-21cat00:15:142
186289963,2cyclictest29199-21dpkg20:55:012
186289962,4cyclictest557-21NetworkManager23:17:442
186289962,3cyclictest30829-21ntpq22:15:192
186229966,0cyclictest743-21snmpd23:39:301
186229966,0cyclictest743-21snmpd22:27:431
186229966,0cyclictest743-21snmpd19:45:081
186229966,0cyclictest743-21snmpd19:33:251
186229966,0cyclictest522-21avahi-daemon20:58:531
186229966,0cyclictest506-21systemd-resolve00:28:221
186229965,1cyclictest743-21snmpd20:24:241
186229965,1cyclictest743-21snmpd19:55:011
186229964,2cyclictest743-21snmpd23:08:261
186229964,2cyclictest743-21snmpd19:52:321
186229963,3cyclictest10777-21memory22:45:161
186229963,2cyclictest10295-21ntpq21:25:171
186199966,0cyclictest743-21snmpd22:52:400
186199966,0cyclictest741-21lldpd21:41:290
186199966,0cyclictest741-21lldpd20:33:340
186199966,0cyclictest741-21lldpd00:27:090
186199966,0cyclictest23576-21sed20:40:130
186199965,1cyclictest743-21snmpd23:10:380
186199963,3cyclictest28898-21apt-get19:35:100
186199963,2cyclictest18010-21ntp_states20:25:160
186199962,3cyclictest14415-21diskstats22:55:120
186289954,1cyclictest741-21lldpd20:45:442
186289954,1cyclictest5951-21fschecks_count22:35:132
186289954,1cyclictest0-21swapper/222:55:202
186289953,2cyclictest743-21snmpd23:07:262
186289953,2cyclictest743-21snmpd19:33:522
186289952,3cyclictest3055-21expr23:45:112
186289952,2cyclictest6722-21seq19:59:322
186289952,2cyclictest4359-21grep22:30:152
186289952,2cyclictest4127-21grep21:10:172
186289952,2cyclictest30794-21sed19:40:002
186289952,2cyclictest30057-21cut20:55:142
186289952,2cyclictest24063-21cat20:40:162
186289952,2cyclictest19641-21ntp_states19:10:172
186289952,2cyclictest10099-21dpkg22:45:012
186289951,3cyclictest2521-21wc21:05:202
186289951,3cyclictest23779-21cut00:35:172
186229955,0cyclictest743-21snmpd21:57:481
186229955,0cyclictest743-21snmpd21:57:481
186229955,0cyclictest741-21lldpd23:28:241
186229954,1cyclictest743-21snmpd20:27:081
186229953,2cyclictest743-21snmpd23:16:291
186229953,2cyclictest743-21snmpd22:12:461
186229953,2cyclictest743-21snmpd21:47:201
186229953,2cyclictest743-21snmpd00:02:311
186229952,3cyclictest557-21NetworkManager20:39:211
186229952,3cyclictest557-21NetworkManager00:20:101
186229952,2cyclictest25591-21ld23:20:171
186229952,2cyclictest244-20systemd-journal20:47:091
186229952,2cyclictest10420-21grep20:05:211
186229951,3cyclictest26225-21users19:25:221
186229950,4cyclictest8235-21ntpq21:20:181
186199955,0cyclictest743-21snmpd00:08:580
186199955,0cyclictest741-21lldpd23:56:390
186199955,0cyclictest0-21swapper/020:14:070
186199954,1cyclictest9437-21cat00:00:140
186199954,1cyclictest30239-21fschecks_count22:15:130
186199954,1cyclictest29594-21ntpq23:30:170
186199954,1cyclictest0-21swapper/019:40:110
186199953,2cyclictest717-21ntpd23:17:100
186199952,3cyclictest13800-21ntp_192.168.11420:15:160
186199952,2cyclictest32578-21gcc21:00:180
186199952,2cyclictest21794-21cut00:30:130
186199950,5cyclictest0-21swapper/022:00:180
186199950,4cyclictest3757-21ntpq23:45:160
186199950,4cyclictest17896-21ntpq00:20:170
186289943,1cyclictest32434-21gltestperf22:20:132
186289941,3cyclictest743-21snmpd23:25:112
186289941,3cyclictest31841-21sed19:40:172
186289941,2cyclictest31131-21cat23:35:122
186289941,2cyclictest244-20systemd-journal22:40:242
186289940,3cyclictest15712-21fschecks_count21:40:132
186229943,1cyclictest370-21ntpq22:20:161
186229940,3cyclictest31232-21fw_packets19:40:121
186199942,2cyclictest717-21ntpd22:40:080
186199942,2cyclictest244-20systemd-journal22:28:140
186199940,4cyclictest0-21swapper/019:25:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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