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2026-04-30 - 16:35

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 Thu Apr 30, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14029992626,0cyclictest5632-21lspci09:28:070
14035991817,1cyclictest65850irq/126-lan12:00:141
14035991817,1cyclictest65850irq/126-lan11:50:141
14035991817,1cyclictest65850irq/126-lan09:50:191
14035991817,1cyclictest65850irq/126-lan09:28:371
14035991817,1cyclictest65850irq/126-lan09:05:141
14035991817,1cyclictest65850irq/126-lan07:55:161
14035991817,1cyclictest65850irq/126-lan07:10:161
14035991717,0cyclictest65850irq/126-lan12:33:451
14035991717,0cyclictest65850irq/126-lan11:05:391
14035991717,0cyclictest65850irq/126-lan09:24:311
14035991717,0cyclictest65850irq/126-lan08:31:441
14035991717,0cyclictest65850irq/126-lan08:15:131
14035991717,0cyclictest65850irq/126-lan08:10:191
14035991716,1cyclictest65850irq/126-lan11:00:141
14035991716,1cyclictest65850irq/126-lan10:15:191
14035991716,1cyclictest65850irq/126-lan10:10:151
14035991716,1cyclictest65850irq/126-lan09:55:151
14035991716,1cyclictest65850irq/126-lan09:30:181
14035991716,1cyclictest65850irq/126-lan08:25:171
14035991716,1cyclictest65850irq/126-lan08:05:151
14029991717,0cyclictest743-21snmpd10:27:160
14029991717,0cyclictest2926-21cat08:00:140
14035991616,0cyclictest65850irq/126-lan10:49:311
14035991616,0cyclictest65850irq/126-lan09:00:181
14035991616,0cyclictest65850irq/126-lan08:40:191
14035991616,0cyclictest65850irq/126-lan08:22:591
14035991615,1cyclictest65850irq/126-lan11:25:151
14035991615,1cyclictest65850irq/126-lan11:10:131
14035991615,1cyclictest65850irq/126-lan10:35:151
14035991615,1cyclictest65850irq/126-lan10:00:221
14035991615,1cyclictest65850irq/126-lan09:47:441
14035991615,1cyclictest65850irq/126-lan09:15:201
14035991615,1cyclictest65850irq/126-lan07:50:141
14029991616,0cyclictest743-21snmpd08:43:130
14029991616,0cyclictest743-21snmpd07:30:100
14029991616,0cyclictest24374-21cat11:30:130
14035991515,0cyclictest65850irq/126-lan12:21:011
14035991515,0cyclictest65850irq/126-lan08:00:041
14035991514,1cyclictest65850irq/126-lan12:35:191
14035991514,1cyclictest65850irq/126-lan12:05:121
14035991514,1cyclictest65850irq/126-lan11:45:171
14035991514,1cyclictest65850irq/126-lan11:40:101
14035991514,1cyclictest65850irq/126-lan10:50:201
14035991514,1cyclictest65850irq/126-lan10:40:451
14029991515,0cyclictest9410-21cat09:35:120
14029991515,0cyclictest743-21snmpd12:21:210
14029991515,0cyclictest743-21snmpd12:19:500
14029991515,0cyclictest743-21snmpd12:11:320
14029991515,0cyclictest743-21snmpd11:35:040
14029991515,0cyclictest743-21snmpd11:25:360
14029991515,0cyclictest743-21snmpd11:21:280
14029991515,0cyclictest743-21snmpd11:21:270
14029991515,0cyclictest743-21snmpd11:06:340
14029991515,0cyclictest743-21snmpd10:03:510
14029991515,0cyclictest743-21snmpd09:53:580
14029991515,0cyclictest743-21snmpd09:40:150
14029991515,0cyclictest743-21snmpd09:03:490
14029991515,0cyclictest743-21snmpd08:53:490
14029991515,0cyclictest743-21snmpd08:36:210
14029991515,0cyclictest743-21snmpd08:32:540
14029991515,0cyclictest743-21snmpd08:27:570
14029991515,0cyclictest743-21snmpd08:07:200
14029991515,0cyclictest18694-21cat07:20:130
14029991515,0cyclictest1656-21cat10:35:130
14035991414,0cyclictest65850irq/126-lan12:10:211
14035991414,0cyclictest65850irq/126-lan11:56:121
14035991414,0cyclictest65850irq/126-lan11:23:461
14035991414,0cyclictest65850irq/126-lan11:23:451
14035991414,0cyclictest65850irq/126-lan10:26:441
14035991414,0cyclictest65850irq/126-lan09:10:181
14035991413,1cyclictest65850irq/126-lan10:55:181
14035991413,1cyclictest65850irq/126-lan07:20:121
14029991414,0cyclictest743-21snmpd12:28:380
14029991414,0cyclictest743-21snmpd10:43:260
14029991414,0cyclictest743-21snmpd09:11:260
14029991414,0cyclictest743-21snmpd07:40:520
14035991313,0cyclictest65850irq/126-lan10:23:451
14035991313,0cyclictest65850irq/126-lan08:55:141
14035991313,0cyclictest65850irq/126-lan08:35:151
14035991313,0cyclictest65850irq/126-lan07:40:191
14035991312,1cyclictest65850irq/126-lan12:25:111
14035991312,1cyclictest65850irq/126-lan11:15:131
14035991312,1cyclictest65850irq/126-lan07:20:001
14035991212,0cyclictest65850irq/126-lan10:34:541
14035991212,0cyclictest65850irq/126-lan10:05:361
14035991212,0cyclictest65850irq/126-lan08:45:521
14035991212,0cyclictest65850irq/126-lan07:25:121
14035991211,1cyclictest65850irq/126-lan11:35:141
14035991211,1cyclictest65850irq/126-lan11:30:201
14035991211,1cyclictest65850irq/126-lan07:45:131
14035991111,0cyclictest65850irq/126-lan09:42:441
14035991111,0cyclictest65850irq/126-lan09:35:191
14035991110,1cyclictest65850irq/126-lan07:35:121
14035991010,0cyclictest65850irq/126-lan08:53:441
140439998,1cyclictest741-21lldpd09:14:553
140399999,0cyclictest11511-21fwupd10:59:412
140399998,1cyclictest743-21snmpd08:40:252
140399998,1cyclictest743-21snmpd07:35:402
140399998,1cyclictest717-21ntpd09:50:202
140359999,0cyclictest65850irq/126-lan07:34:521
140439988,0cyclictest743-21snmpd10:33:293
140439988,0cyclictest743-21snmpd10:10:283
140439988,0cyclictest743-21snmpd09:33:573
140439988,0cyclictest743-21snmpd08:29:583
140439988,0cyclictest741-21lldpd12:36:383
140439988,0cyclictest741-21lldpd11:56:333
140439988,0cyclictest741-21lldpd08:42:203
140439988,0cyclictest741-21lldpd07:58:543
140439987,1cyclictest743-21snmpd08:30:453
140439987,1cyclictest743-21snmpd08:10:363
140439987,1cyclictest743-21snmpd08:03:473
140439987,1cyclictest741-21lldpd10:26:463
140439987,1cyclictest741-21lldpd07:50:563
140439986,2cyclictest743-21snmpd11:34:233
140439986,2cyclictest743-21snmpd08:55:313
140439986,2cyclictest18310-21cat11:15:133
140439985,3cyclictest743-21snmpd09:39:393
140399988,0cyclictest743-21snmpd11:01:472
140399988,0cyclictest743-21snmpd09:25:442
140399988,0cyclictest741-21lldpd09:37:132
140399988,0cyclictest741-21lldpd09:00:362
140399988,0cyclictest741-21lldpd07:40:192
140399988,0cyclictest741-21lldpd07:14:572
140399987,1cyclictest743-21snmpd12:14:232
140399987,1cyclictest522-21avahi-daemon11:05:192
140399986,2cyclictest743-21snmpd08:49:552
140399986,2cyclictest743-21snmpd08:02:022
140359987,1cyclictest65850irq/126-lan12:15:101
140299988,0cyclictest743-21snmpd11:12:360
140299987,1cyclictest743-21snmpd12:36:370
140299987,1cyclictest743-21snmpd11:40:100
140299987,1cyclictest743-21snmpd09:22:050
140299986,2cyclictest743-21snmpd12:09:540
140299986,2cyclictest743-21snmpd11:59:130
140299985,3cyclictest717-21ntpd10:05:280
140299984,3cyclictest28679-21ntp_states09:05:170
140439977,0cyclictest743-21snmpd11:45:593
140439977,0cyclictest743-21snmpd11:25:123
140439977,0cyclictest743-21snmpd10:17:373
140439977,0cyclictest743-21snmpd08:16:483
140439977,0cyclictest741-21lldpd12:16:253
140439977,0cyclictest741-21lldpd11:10:453
140439977,0cyclictest741-21lldpd07:43:363
140439976,1cyclictest743-21snmpd11:54:193
140439976,1cyclictest743-21snmpd10:56:563
140439976,1cyclictest743-21snmpd09:47:523
140439975,2cyclictest743-21snmpd12:34:273
140439975,2cyclictest743-21snmpd11:00:503
140399977,0cyclictest743-21snmpd12:31:412
140399977,0cyclictest743-21snmpd10:36:112
140399977,0cyclictest743-21snmpd10:32:042
140399977,0cyclictest743-21snmpd09:15:512
140399977,0cyclictest741-21lldpd12:08:432
140399977,0cyclictest741-21lldpd09:21:232
140399977,0cyclictest741-21lldpd08:26:462
140399977,0cyclictest741-21lldpd07:54:562
140399977,0cyclictest741-21lldpd07:49:422
140399977,0cyclictest741-21lldpd07:27:072
140399976,1cyclictest743-21snmpd12:03:562
140399976,1cyclictest522-21avahi-daemon08:59:482
140399975,2cyclictest743-21snmpd11:40:522
140399975,2cyclictest743-21snmpd10:19:522
140399975,2cyclictest743-21snmpd08:38:222
140399975,2cyclictest743-21snmpd08:15:512
140399975,2cyclictest17502-21cat09:55:152
140299977,0cyclictest741-21lldpd10:50:430
140299977,0cyclictest741-21lldpd09:46:050
140299977,0cyclictest741-21lldpd09:16:490
140299977,0cyclictest741-21lldpd07:39:100
140299977,0cyclictest741-21lldpd07:14:070
140299976,1cyclictest743-21snmpd10:14:460
140299975,2cyclictest743-21snmpd09:30:380
140299975,2cyclictest743-21snmpd08:13:300
140299975,2cyclictest743-21snmpd07:27:490
140439966,0cyclictest743-21snmpd11:39:313
140439966,0cyclictest743-21snmpd08:07:233
140439965,1cyclictest743-21snmpd10:01:343
140439965,1cyclictest743-21snmpd08:49:523
140439964,2cyclictest743-21snmpd12:09:143
140439964,2cyclictest743-21snmpd08:51:343
140439964,2cyclictest743-21snmpd08:22:003
140439964,2cyclictest743-21snmpd07:23:433
140439963,3cyclictest557-21NetworkManager11:22:473
140439963,3cyclictest557-21NetworkManager11:22:463
140439962,3cyclictest28136-21fw_conntrack09:05:133
140439962,3cyclictest26666-21ntp_states09:00:173
140399966,0cyclictest741-21lldpd11:21:282
140399966,0cyclictest741-21lldpd11:21:272
140399966,0cyclictest741-21lldpd10:52:082
140399966,0cyclictest741-21lldpd10:45:302
140399966,0cyclictest741-21lldpd09:14:532
140399966,0cyclictest741-21lldpd09:09:212
140399965,1cyclictest743-21snmpd11:27:452
140399965,1cyclictest743-21snmpd10:10:312
140399965,1cyclictest743-21snmpd09:32:272
140399964,2cyclictest743-21snmpd12:35:552
140399964,2cyclictest743-21snmpd12:24:452
140399964,2cyclictest743-21snmpd07:56:182
140399964,2cyclictest743-21snmpd07:32:462
140399962,3cyclictest31140-21sed11:45:212
140299966,0cyclictest743-21snmpd10:46:080
140299966,0cyclictest741-21lldpd07:56:000
140299966,0cyclictest741-21lldpd07:15:370
140299965,1cyclictest743-21snmpd08:57:550
140299965,1cyclictest743-21snmpd07:50:230
140299965,1cyclictest743-21snmpd07:48:440
140299964,2cyclictest743-21snmpd10:20:140
140299962,3cyclictest17574-21sed09:55:150
140439955,0cyclictest743-21snmpd07:39:133
140439955,0cyclictest741-21lldpd12:13:573
140439955,0cyclictest522-21avahi-daemon10:46:103
140439954,1cyclictest522-21avahi-daemon07:47:173
140439954,1cyclictest511ktimers/312:20:143
140439954,1cyclictest27658-21cpuspeed_turbos10:20:093
140439953,2cyclictest3692-21cat10:40:133
140439952,3cyclictest22857-21grep07:30:153
140439952,3cyclictest16135-21cat07:15:003
140439952,2cyclictest18106-21wc09:55:203
140439951,3cyclictest5158-21grep09:28:073
140439951,3cyclictest4899-21grep12:00:213
140439951,3cyclictest20650-21grep07:25:133
140439951,3cyclictest1525-21fw_packets10:35:123
140399955,0cyclictest522-21avahi-daemon10:41:072
140399954,1cyclictest741-21lldpd12:25:342
140399954,1cyclictest19897-21ntpq10:00:172
140399954,1cyclictest15864-21ntpq08:30:172
140399953,2cyclictest743-21snmpd07:21:012
140399952,3cyclictest9858-21df12:15:092
140399952,3cyclictest557-21NetworkManager08:54:362
140399952,2cyclictest6667-21dpkg08:10:002
140399952,2cyclictest244-20systemd-journal08:08:552
140399952,2cyclictest16686-21irqstats07:15:142
140399952,1cyclictest421ktimers/211:30:132
140399951,4cyclictest557-21NetworkManager11:13:222
140299954,1cyclictest741-21lldpd11:15:110
140299954,1cyclictest0-21swapper/010:15:120
140299953,2cyclictest743-21snmpd12:00:010
140299952,2cyclictest8931-21/usr/sbin/munin08:15:220
140299952,2cyclictest30711-21ntpq11:45:150
140299951,3cyclictest32314-21ntpq10:30:150
140439942,2cyclictest32666-21awk09:15:163
140439942,2cyclictest1944-21cat09:20:173
140439941,2cyclictest27979-21find11:40:093
140439941,2cyclictest21807-21netstat10:05:303
140439941,2cyclictest15021-21find09:50:103
140439941,2cyclictest14719-21ldconfig11:05:183
140439941,2cyclictest14432-21strings12:25:153
140439940,4cyclictest557-21NetworkManager08:35:113
140439940,3cyclictest7421-21apt-key10:50:003
140439940,3cyclictest16928-21ntp_192.168.11407:15:153
140439940,3cyclictest11850-21ntp_states09:40:183
140399942,2cyclictest743-21snmpd10:05:312
140399942,2cyclictest557-21NetworkManager11:54:262
140399942,2cyclictest18329-21cat11:15:132
140399942,2cyclictest10965-21sshd08:20:062
140399941,3cyclictest557-21NetworkManager10:20:492
140399941,2cyclictest30107-21sed10:25:142
140399941,2cyclictest26255-21gltestperf11:35:142
140399941,2cyclictest13004-21find09:45:112
140399940,4cyclictest2416-21ntpq11:55:162
140399940,3cyclictest11183-21diskstats09:40:132
140299941,2cyclictest575-21rs:main0
140299941,2cyclictest358-21grep11:50:180
140299940,4cyclictest9778-21apt-get10:55:120
140299940,4cyclictest0-21swapper/012:30:100
140299940,3cyclictest11847-21apt-get11:00:120
140299940,2cyclictest21306-21fschecks_count08:45:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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