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2026-04-27 - 18:58

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 the highest latencies:
System rack8slot6s.osadl.org (updated Mon Apr 27, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15062992323,0cyclictest22294-21fwupd08:44:413
15062992018,2cyclictest65850irq/126-lan09:15:003
15062991918,1cyclictest65850irq/126-lan11:47:193
15062991918,1cyclictest65850irq/126-lan10:25:233
15062991818,0cyclictest65850irq/126-lan10:19:453
15062991817,1cyclictest65850irq/126-lan10:30:133
15062991816,2cyclictest65850irq/126-lan08:10:213
15062991815,3cyclictest65850irq/126-lan10:10:013
15053991818,0cyclictest743-21snmpd11:10:221
15053991818,0cyclictest743-21snmpd10:32:561
15053991818,0cyclictest743-21snmpd09:55:371
15053991818,0cyclictest743-21snmpd09:51:461
15053991818,0cyclictest743-21snmpd09:42:251
15053991818,0cyclictest743-21snmpd09:04:091
15053991818,0cyclictest743-21snmpd08:34:141
15053991818,0cyclictest743-21snmpd07:35:181
15053991818,0cyclictest21362-21cat10:00:141
15062991716,1cyclictest65850irq/126-lan12:35:103
15062991716,1cyclictest65850irq/126-lan12:20:113
15062991716,1cyclictest65850irq/126-lan12:15:123
15062991716,1cyclictest65850irq/126-lan11:55:123
15062991716,1cyclictest65850irq/126-lan10:55:153
15062991716,1cyclictest65850irq/126-lan10:40:193
15062991716,1cyclictest65850irq/126-lan10:10:143
15062991716,1cyclictest65850irq/126-lan09:43:293
15062991716,1cyclictest65850irq/126-lan08:25:143
15062991716,1cyclictest65850irq/126-lan07:40:233
15062991715,2cyclictest65850irq/126-lan11:40:113
15062991715,2cyclictest65850irq/126-lan08:05:003
15062991714,3cyclictest65850irq/126-lan11:05:123
15053991717,0cyclictest743-21snmpd12:27:111
15053991717,0cyclictest743-21snmpd10:48:361
15053991717,0cyclictest743-21snmpd09:37:371
15053991717,0cyclictest743-21snmpd09:28:421
15053991717,0cyclictest743-21snmpd09:05:241
15053991717,0cyclictest14771-21cat12:20:131
15062991616,0cyclictest65850irq/126-lan12:03:443
15062991616,0cyclictest65850irq/126-lan11:35:173
15062991616,0cyclictest65850irq/126-lan11:30:193
15062991616,0cyclictest65850irq/126-lan07:36:223
15062991615,1cyclictest65850irq/126-lan11:55:003
15062991615,1cyclictest65850irq/126-lan10:20:143
15062991615,1cyclictest65850irq/126-lan09:56:103
15062991615,1cyclictest65850irq/126-lan09:30:113
15062991615,1cyclictest65850irq/126-lan09:20:153
15062991615,1cyclictest65850irq/126-lan07:50:113
15062991615,1cyclictest65850irq/126-lan07:45:223
15062991614,2cyclictest65850irq/126-lan11:10:113
15062991614,2cyclictest65850irq/126-lan10:35:173
15062991515,0cyclictest65850irq/126-lan10:50:113
15062991515,0cyclictest65850irq/126-lan09:35:163
15062991515,0cyclictest65850irq/126-lan08:45:513
15062991515,0cyclictest65850irq/126-lan08:15:003
15062991514,1cyclictest65850irq/126-lan12:25:153
15062991514,1cyclictest65850irq/126-lan11:00:123
15062991514,1cyclictest65850irq/126-lan10:00:213
15062991514,1cyclictest65850irq/126-lan08:20:173
15062991513,2cyclictest65850irq/126-lan09:15:223
15062991414,0cyclictest65850irq/126-lan11:15:183
15062991413,1cyclictest65850irq/126-lan09:45:133
15062991413,1cyclictest65850irq/126-lan08:55:133
15062991413,1cyclictest65850irq/126-lan08:39:453
15062991413,1cyclictest65850irq/126-lan08:30:003
15062991413,1cyclictest65850irq/126-lan07:30:103
15062991412,2cyclictest65850irq/126-lan07:55:143
15062991313,0cyclictest65850irq/126-lan09:05:133
15062991313,0cyclictest65850irq/126-lan08:05:073
15062991212,0cyclictest65850irq/126-lan09:04:453
15062991211,1cyclictest65850irq/126-lan07:29:233
15062991111,0cyclictest65850irq/126-lan12:33:433
15062991110,1cyclictest65850irq/126-lan11:25:173
15062991110,1cyclictest65850irq/126-lan11:20:123
15062991110,1cyclictest65850irq/126-lan10:45:143
15062991110,1cyclictest65850irq/126-lan09:25:213
15062991110,1cyclictest65850irq/126-lan07:12:453
1506299109,1cyclictest65850irq/126-lan07:15:163
15062991010,0cyclictest65850irq/126-lan09:50:173
150629999,0cyclictest65850irq/126-lan12:10:113
150629999,0cyclictest65850irq/126-lan12:05:193
150629999,0cyclictest65850irq/126-lan07:24:533
150589998,1cyclictest743-21snmpd11:10:152
150539998,1cyclictest741-21lldpd08:42:211
150459998,1cyclictest743-21snmpd12:11:470
150459998,1cyclictest743-21snmpd09:18:000
150629988,0cyclictest741-21lldpd08:50:133
150589988,0cyclictest743-21snmpd12:31:092
150589988,0cyclictest743-21snmpd10:50:092
150589988,0cyclictest743-21snmpd09:12:092
150589988,0cyclictest741-21lldpd12:16:022
150589988,0cyclictest741-21lldpd10:15:182
150589987,1cyclictest741-21lldpd09:38:002
150589987,1cyclictest741-21lldpd08:19:582
150589987,1cyclictest506-21systemd-resolve07:10:172
150589986,2cyclictest743-21snmpd12:38:262
150589986,2cyclictest743-21snmpd10:39:562
150589986,2cyclictest743-21snmpd08:48:052
150589986,2cyclictest743-21snmpd08:25:172
150589986,2cyclictest743-21snmpd07:16:472
150589986,2cyclictest17213-21cat12:25:122
150539988,0cyclictest743-21snmpd10:56:541
150539988,0cyclictest741-21lldpd12:37:421
150539988,0cyclictest741-21lldpd08:50:371
150539987,1cyclictest741-21lldpd11:42:441
150539986,2cyclictest743-21snmpd12:31:271
150539986,2cyclictest743-21snmpd11:56:491
150539986,2cyclictest743-21snmpd10:14:261
150539986,2cyclictest743-21snmpd08:22:131
150539986,2cyclictest743-21snmpd07:19:031
150459988,0cyclictest743-21snmpd11:55:010
150459988,0cyclictest743-21snmpd09:36:400
150459988,0cyclictest743-21snmpd08:58:090
150459988,0cyclictest741-21lldpd11:17:270
150459988,0cyclictest741-21lldpd08:22:470
150459988,0cyclictest741-21lldpd07:48:180
150459988,0cyclictest741-21lldpd07:19:030
150459987,1cyclictest743-21snmpd07:32:020
150459987,1cyclictest12375-21cpuspeed_turbos12:15:120
150459986,2cyclictest743-21snmpd12:24:440
150459986,2cyclictest743-21snmpd11:34:040
150459986,2cyclictest743-21snmpd08:15:400
150459986,2cyclictest15673-21cat07:10:140
150459985,3cyclictest743-21snmpd12:36:110
150589977,0cyclictest743-21snmpd12:02:142
150589977,0cyclictest743-21snmpd11:23:222
150589977,0cyclictest743-21snmpd11:19:192
150589977,0cyclictest743-21snmpd09:50:292
150589977,0cyclictest743-21snmpd07:46:332
150589977,0cyclictest743-21snmpd07:41:512
150589977,0cyclictest741-21lldpd09:22:512
150589977,0cyclictest741-21lldpd07:26:042
150589976,1cyclictest743-21snmpd12:23:262
150589976,1cyclictest743-21snmpd11:07:332
150589976,1cyclictest743-21snmpd07:39:572
150589976,1cyclictest522-21avahi-daemon11:50:442
150589976,1cyclictest4967-21gltestperf10:40:142
150589976,1cyclictest25388-21cut11:30:122
150589975,2cyclictest743-21snmpd11:58:502
150589975,2cyclictest743-21snmpd08:56:142
150589975,2cyclictest743-21snmpd08:35:382
150589975,2cyclictest743-21snmpd07:23:362
150589971,5cyclictest6320-21grep08:05:132
150539977,0cyclictest743-21snmpd10:16:381
150539977,0cyclictest743-21snmpd07:14:051
150539977,0cyclictest741-21lldpd10:39:361
150539977,0cyclictest741-21lldpd10:27:481
150539977,0cyclictest741-21lldpd10:24:361
150539977,0cyclictest741-21lldpd10:05:041
150539977,0cyclictest741-21lldpd08:57:371
150539977,0cyclictest741-21lldpd07:40:141
150539977,0cyclictest741-21lldpd07:28:301
150539976,1cyclictest743-21snmpd12:14:141
150539976,1cyclictest741-21lldpd11:15:571
150539976,1cyclictest29054-21turbostat11:40:001
150539975,2cyclictest743-21snmpd09:24:241
150539975,2cyclictest743-21snmpd08:11:311
150539975,2cyclictest743-21snmpd07:51:311
150539975,2cyclictest717-21ntpd11:30:121
150539973,4cyclictest557-21NetworkManager11:00:121
150459977,0cyclictest743-21snmpd12:30:270
150459977,0cyclictest743-21snmpd10:27:380
150459977,0cyclictest743-21snmpd10:12:290
150459977,0cyclictest743-21snmpd10:00:160
150459977,0cyclictest743-21snmpd09:45:100
150459977,0cyclictest743-21snmpd08:14:370
150459977,0cyclictest743-21snmpd08:03:100
150459977,0cyclictest741-21lldpd11:24:010
150459977,0cyclictest741-21lldpd09:31:500
150459976,1cyclictest8924-21fschecks_time10:50:120
150459976,1cyclictest743-21snmpd11:38:190
150459976,1cyclictest743-21snmpd09:08:570
150459976,1cyclictest743-21snmpd07:35:420
150459976,1cyclictest741-21lldpd11:50:290
150459976,1cyclictest29325-21grep09:00:150
150459975,2cyclictest743-21snmpd12:25:170
150459975,2cyclictest743-21snmpd12:08:050
150459975,2cyclictest743-21snmpd10:49:450
150459975,2cyclictest743-21snmpd10:43:210
150459975,2cyclictest743-21snmpd10:36:380
150459975,2cyclictest743-21snmpd09:26:060
150459975,2cyclictest743-21snmpd08:53:560
150459972,4cyclictest12647-21cat11:00:010
150589966,0cyclictest743-21snmpd12:05:052
150589966,0cyclictest743-21snmpd11:41:442
150589966,0cyclictest741-21lldpd10:55:012
150589966,0cyclictest741-21lldpd10:00:222
150589966,0cyclictest741-21lldpd09:43:022
150589966,0cyclictest522-21avahi-daemon10:24:512
150589966,0cyclictest522-21avahi-daemon07:53:032
150589966,0cyclictest31472-21cpuspeed_turbos11:45:122
150589966,0cyclictest244-20systemd-journal09:57:472
150589965,1cyclictest741-21lldpd11:03:212
150589964,2cyclictest743-21snmpd08:52:262
150589964,2cyclictest743-21snmpd08:10:042
150589964,2cyclictest743-21snmpd07:30:182
150589963,3cyclictest2892-21df_inode09:15:132
150589963,2cyclictest24694-21ls10:10:002
150589962,3cyclictest32332-21sed10:25:232
150589961,5cyclictest557-21NetworkManager09:27:142
150539966,0cyclictest743-21snmpd11:50:101
150539966,0cyclictest743-21snmpd11:27:201
150539966,0cyclictest743-21snmpd09:31:001
150539966,0cyclictest741-21lldpd12:05:281
150539966,0cyclictest741-21lldpd10:42:311
150539966,0cyclictest741-21lldpd08:35:331
150539965,1cyclictest743-21snmpd08:06:551
150539965,1cyclictest743-21snmpd07:59:431
150539965,1cyclictest2040-21latency_hist09:15:001
150539963,3cyclictest31490-21df_inode11:45:131
150539963,1cyclictest34-21ksoftirqd/111:20:131
150539961,5cyclictest557-21NetworkManager09:17:201
150459966,0cyclictest741-21lldpd10:31:500
150459966,0cyclictest741-21lldpd10:09:100
150459965,1cyclictest743-21snmpd11:03:030
150459965,1cyclictest743-21snmpd09:20:570
150459965,1cyclictest741-21lldpd08:29:230
150459965,1cyclictest522-21avahi-daemon12:00:410
150459965,1cyclictest16945-21cpuspeed_turbos09:50:120
150459964,2cyclictest743-21snmpd11:49:370
150459964,2cyclictest743-21snmpd11:40:490
150459964,2cyclictest23850-21grep08:45:210
150589955,0cyclictest522-21avahi-daemon11:36:082
150589954,1cyclictest743-21snmpd09:45:072
150589953,2cyclictest743-21snmpd08:33:292
150589953,2cyclictest30997-21tail09:05:142
150589952,2cyclictest717-21ntpd12:10:162
150589952,2cyclictest4040-21irqstats08:00:122
150589952,2cyclictest29595-21awk09:00:182
150589952,2cyclictest2492-21awk07:55:192
150589952,2cyclictest24815-21sshd11:27:452
150589952,2cyclictest244-20systemd-journal10:45:082
150589950,4cyclictest1767-21cat10:30:192
150539955,0cyclictest522-21avahi-daemon10:51:001
150539954,1cyclictest743-21snmpd12:18:471
150539954,1cyclictest743-21snmpd08:16:371
150539954,1cyclictest0-21swapper/108:05:001
150539952,3cyclictest30531-21grep07:45:181
150539952,2cyclictest6272-21if_lan12:00:141
150539952,2cyclictest24955-21seq07:32:551
150539952,2cyclictest15864-21basename08:30:001
150539952,2cyclictest14793-21grep11:05:111
150539950,4cyclictest20010-21ntpq07:20:151
150539950,4cyclictest15711-21ntp_states09:45:181
150459955,0cyclictest743-21snmpd07:26:030
150459955,0cyclictest741-21lldpd07:20:300
150459954,1cyclictest741-21lldpd11:14:020
150459954,1cyclictest741-21lldpd08:08:060
150459953,2cyclictest743-21snmpd11:28:010
150459953,2cyclictest743-21snmpd07:56:160
150459952,3cyclictest557-21NetworkManager08:43:200
150459952,3cyclictest15278-21sed11:05:140
150459951,3cyclictest29293-21grep10:20:130
150459951,3cyclictest17699-21cat08:30:210
150459950,4cyclictest19281-21ntpq08:35:160
150589944,0cyclictest0-21swapper/209:30:112
150589943,1cyclictest27745-21kworker/2:1+events08:40:012
150589941,2cyclictest24954-21cpu10:10:112
150589941,2cyclictest12631-21cat08:20:152
150539941,2cyclictest23308-21ntp_192.168.11408:45:161
150459942,2cyclictest27383-21cat10:15:140
150459941,2cyclictest31650-21apt-config07:50:000
150459941,2cyclictest27736-21cut07:40:120
150459941,2cyclictest18887-21grep09:55:100
150459941,2cyclictest13429-21wc09:40:160
150459940,3cyclictest389-21diskstats09:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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