You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-17 - 09:59

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 Fri Apr 17, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16943993030,0cyclictest24707-21fwupd19:27:212
16939991918,1cyclictest65850irq/126-lan23:50:181
16939991818,0cyclictest65850irq/126-lan23:40:171
16939991818,0cyclictest65850irq/126-lan19:45:131
16939991817,1cyclictest65850irq/126-lan23:32:581
16939991817,1cyclictest65850irq/126-lan21:55:011
16939991817,1cyclictest65850irq/126-lan21:10:171
16939991817,1cyclictest65850irq/126-lan00:00:031
16939991717,0cyclictest65850irq/126-lan23:05:141
16939991717,0cyclictest65850irq/126-lan23:00:191
16939991717,0cyclictest65850irq/126-lan22:24:221
16939991717,0cyclictest65850irq/126-lan20:30:181
16939991716,1cyclictest65850irq/126-lan22:25:181
16939991716,1cyclictest65850irq/126-lan21:05:181
16939991716,1cyclictest65850irq/126-lan20:55:111
16939991716,1cyclictest65850irq/126-lan20:41:401
16939991716,1cyclictest65850irq/126-lan19:40:131
16939991716,1cyclictest65850irq/126-lan00:05:141
16939991616,0cyclictest65850irq/126-lan20:15:141
16939991615,1cyclictest65850irq/126-lan23:57:061
16939991615,1cyclictest65850irq/126-lan20:05:201
16939991615,1cyclictest65850irq/126-lan00:15:181
16939991614,2cyclictest65850irq/126-lan21:45:101
16939991515,0cyclictest65850irq/126-lan23:20:191
16939991515,0cyclictest65850irq/126-lan23:20:181
16939991515,0cyclictest65850irq/126-lan21:25:101
16939991515,0cyclictest65850irq/126-lan19:50:171
16939991514,1cyclictest65850irq/126-lan23:45:191
16939991514,1cyclictest65850irq/126-lan22:50:141
16939991514,1cyclictest65850irq/126-lan22:40:161
16939991514,1cyclictest65850irq/126-lan22:05:151
16939991514,1cyclictest65850irq/126-lan22:00:121
16939991514,1cyclictest65850irq/126-lan21:16:111
16939991514,1cyclictest65850irq/126-lan20:45:161
16939991514,1cyclictest65850irq/126-lan20:10:171
16939991514,1cyclictest65850irq/126-lan19:55:191
16939991514,1cyclictest65850irq/126-lan00:20:201
16939991514,1cyclictest65850irq/126-lan00:10:181
16939991513,1cyclictest65850irq/126-lan21:20:141
16939991414,0cyclictest65850irq/126-lan23:35:161
16939991414,0cyclictest65850irq/126-lan23:15:181
16939991414,0cyclictest65850irq/126-lan21:30:141
16939991414,0cyclictest65850irq/126-lan20:20:111
16939991414,0cyclictest65850irq/126-lan20:00:211
16939991414,0cyclictest65850irq/126-lan19:30:161
16939991413,1cyclictest65850irq/126-lan21:00:131
16939991413,1cyclictest65850irq/126-lan20:25:101
16939991413,1cyclictest65850irq/126-lan19:10:171
16939991413,1cyclictest65850irq/126-lan00:30:161
16939991313,0cyclictest65850irq/126-lan19:35:121
16939991313,0cyclictest65850irq/126-lan19:25:161
16939991313,0cyclictest65850irq/126-lan00:25:221
16939991312,1cyclictest65850irq/126-lan23:25:191
16939991312,1cyclictest65850irq/126-lan22:35:151
16939991312,1cyclictest65850irq/126-lan22:30:171
16939991312,1cyclictest65850irq/126-lan22:15:001
16939991312,1cyclictest65850irq/126-lan22:00:011
16939991312,1cyclictest65850irq/126-lan20:50:161
16939991312,1cyclictest65850irq/126-lan00:35:191
16939991212,0cyclictest65850irq/126-lan23:10:131
16939991212,0cyclictest65850irq/126-lan22:10:141
16939991111,0cyclictest65850irq/126-lan21:40:151
16939991110,1cyclictest65850irq/126-lan22:45:151
1694399109,1cyclictest19218-21dump-pmu-power20:35:012
1693999109,1cyclictest65850irq/126-lan19:15:131
169479998,1cyclictest743-21snmpd23:45:563
169479998,1cyclictest506-21systemd-resolve21:55:013
169439998,1cyclictest743-21snmpd23:36:142
169439998,1cyclictest743-21snmpd23:26:112
169439998,1cyclictest743-21snmpd20:57:362
169399999,0cyclictest65850irq/126-lan22:55:131
169369998,1cyclictest741-21lldpd21:12:550
169369998,1cyclictest741-21lldpd19:30:080
169479988,0cyclictest743-21snmpd20:39:563
169479988,0cyclictest741-21lldpd23:40:173
169479988,0cyclictest741-21lldpd21:48:273
169479988,0cyclictest741-21lldpd21:23:173
169479987,1cyclictest743-21snmpd21:28:493
169479987,1cyclictest741-21lldpd00:35:183
169479987,1cyclictest522-21avahi-daemon19:39:463
169479986,2cyclictest743-21snmpd20:24:173
169479986,2cyclictest743-21snmpd19:41:493
169439988,0cyclictest743-21snmpd22:21:032
169439988,0cyclictest743-21snmpd21:52:202
169439988,0cyclictest743-21snmpd21:11:542
169439988,0cyclictest741-21lldpd22:31:072
169439988,0cyclictest741-21lldpd21:03:012
169439988,0cyclictest741-21lldpd00:23:182
169439987,1cyclictest741-21lldpd23:16:572
169439987,1cyclictest5401-21fschecks_time23:55:132
169439987,1cyclictest522-21avahi-daemon20:35:022
169439986,2cyclictest743-21snmpd23:11:492
169439986,2cyclictest743-21snmpd21:44:012
169439986,2cyclictest743-21snmpd20:06:432
169439986,2cyclictest743-21snmpd19:33:012
169439986,2cyclictest743-21snmpd00:25:372
169399987,1cyclictest65850irq/126-lan19:20:151
169369988,0cyclictest743-21snmpd22:47:010
169369988,0cyclictest743-21snmpd21:21:200
169369988,0cyclictest741-21lldpd20:29:320
169369988,0cyclictest741-21lldpd19:45:320
169369988,0cyclictest741-21lldpd19:44:470
169369987,1cyclictest743-21snmpd23:15:050
169369987,1cyclictest743-21snmpd21:45:280
169369987,1cyclictest743-21snmpd21:30:490
169369987,1cyclictest743-21snmpd19:57:520
169369987,1cyclictest741-21lldpd23:49:350
169369987,1cyclictest522-21avahi-daemon22:20:000
169369986,2cyclictest743-21snmpd21:52:170
169369986,2cyclictest743-21snmpd19:53:100
169369986,2cyclictest743-21snmpd19:18:370
169369986,2cyclictest743-21snmpd00:05:440
169479977,0cyclictest743-21snmpd23:52:453
169479977,0cyclictest743-21snmpd22:26:363
169479977,0cyclictest743-21snmpd22:09:293
169479977,0cyclictest743-21snmpd21:07:283
169479977,0cyclictest743-21snmpd00:01:233
169479977,0cyclictest741-21lldpd22:41:583
169479977,0cyclictest741-21lldpd20:42:563
169479977,0cyclictest741-21lldpd00:30:313
169479977,0cyclictest741-21lldpd00:12:583
169479976,1cyclictest743-21snmpd22:17:533
169479976,1cyclictest743-21snmpd20:14:103
169479976,1cyclictest743-21snmpd00:21:283
169479976,1cyclictest506-21systemd-resolve20:45:083
169479975,2cyclictest743-21snmpd23:24:203
169479975,2cyclictest743-21snmpd23:24:203
169479975,2cyclictest743-21snmpd23:01:483
169479975,2cyclictest743-21snmpd22:38:183
169479975,2cyclictest743-21snmpd22:24:453
169479975,2cyclictest743-21snmpd22:11:443
169479975,2cyclictest743-21snmpd21:36:533
169479975,2cyclictest743-21snmpd20:58:273
169479975,2cyclictest743-21snmpd20:25:023
169479975,2cyclictest743-21snmpd00:09:273
169479975,2cyclictest21817-21cat23:15:133
169439977,0cyclictest743-21snmpd19:35:092
169439977,0cyclictest741-21lldpd22:02:252
169439977,0cyclictest741-21lldpd20:27:512
169439976,1cyclictest741-21lldpd21:28:362
169439976,1cyclictest31488-21fschecks_time19:45:142
169439975,2cyclictest743-21snmpd23:34:012
169439975,2cyclictest743-21snmpd22:44:572
169439975,2cyclictest743-21snmpd21:39:292
169439975,2cyclictest743-21snmpd21:32:192
169439975,2cyclictest743-21snmpd20:17:542
169439973,4cyclictest557-21NetworkManager22:39:212
169439973,3cyclictest11929-21ntpq00:10:172
169399973,3cyclictest12282-21memory21:35:151
169369977,0cyclictest743-21snmpd20:47:360
169369977,0cyclictest743-21snmpd00:21:030
169369977,0cyclictest741-21lldpd23:20:530
169369977,0cyclictest741-21lldpd23:20:520
169369977,0cyclictest741-21lldpd22:07:050
169369977,0cyclictest741-21lldpd21:56:560
169369977,0cyclictest741-21lldpd20:33:420
169369977,0cyclictest741-21lldpd20:19:420
169369977,0cyclictest741-21lldpd19:37:110
169369975,2cyclictest743-21snmpd23:10:520
169369975,2cyclictest743-21snmpd20:56:030
169369975,2cyclictest743-21snmpd00:37:120
169369973,3cyclictest5834-21ntp_192.168.11423:55:160
169479966,0cyclictest741-21lldpd23:12:353
169479966,0cyclictest741-21lldpd23:09:273
169479966,0cyclictest741-21lldpd21:55:543
169479966,0cyclictest741-21lldpd20:31:513
169479965,1cyclictest743-21snmpd00:25:433
169479965,1cyclictest522-21avahi-daemon19:22:493
169479965,1cyclictest17190-21cpuspeed_turbos19:10:113
169479964,2cyclictest743-21snmpd22:58:223
169479964,2cyclictest743-21snmpd21:40:343
169479964,2cyclictest743-21snmpd21:00:253
169479964,2cyclictest743-21snmpd20:52:523
169479964,2cyclictest743-21snmpd19:33:513
169479962,2cyclictest5214-21cat20:00:013
169439966,0cyclictest743-21snmpd23:08:542
169439966,0cyclictest743-21snmpd19:50:132
169439966,0cyclictest741-21lldpd22:15:212
169439966,0cyclictest741-21lldpd21:09:332
169439966,0cyclictest741-21lldpd00:37:302
169439965,1cyclictest743-21snmpd23:02:062
169439965,1cyclictest743-21snmpd22:54:122
169439965,1cyclictest743-21snmpd22:11:232
169439965,1cyclictest743-21snmpd20:46:032
169439965,1cyclictest573-21in:imuxsock19:55:362
169439964,2cyclictest743-21snmpd00:08:572
169369966,0cyclictest743-21snmpd22:00:260
169369966,0cyclictest743-21snmpd20:00:140
169369966,0cyclictest743-21snmpd19:13:410
169369966,0cyclictest741-21lldpd23:26:430
169369966,0cyclictest741-21lldpd21:35:330
169369966,0cyclictest741-21lldpd20:23:000
169369966,0cyclictest741-21lldpd00:19:180
169369966,0cyclictest522-21avahi-daemon00:13:370
169369965,1cyclictest522-21avahi-daemon21:08:360
169369965,1cyclictest27627-21fschecks_count23:30:100
169369965,1cyclictest244-20systemd-journal20:35:020
169369964,2cyclictest743-21snmpd22:41:450
169369964,2cyclictest743-21snmpd21:41:080
169369964,2cyclictest0-21swapper/000:00:090
169369963,3cyclictest17653-21fw_forwarded_lo00:25:140
169369963,2cyclictest23417-21sed20:45:000
169369962,3cyclictest524-21dbus-daemon19:27:200
169369962,3cyclictest30009-21unixbench_singl22:15:200
169369961,5cyclictest557-21NetworkManager21:29:000
169479955,0cyclictest743-21snmpd19:50:343
169479954,1cyclictest743-21snmpd22:04:503
169479954,1cyclictest743-21snmpd19:46:283
169479954,1cyclictest511ktimers/319:15:153
169479954,1cyclictest2456-21cpuspeed_turbos22:30:123
169479953,2cyclictest743-21snmpd23:25:323
169479953,2cyclictest743-21snmpd22:53:043
169479952,3cyclictest557-21NetworkManager23:36:183
169479952,3cyclictest3479-21perl21:15:133
169479952,2cyclictest11365-21find20:15:113
169439955,0cyclictest743-21snmpd23:46:412
169439955,0cyclictest743-21snmpd22:07:322
169439955,0cyclictest743-21snmpd19:10:332
169439955,0cyclictest741-21lldpd22:55:312
169439955,0cyclictest741-21lldpd21:56:582
169439955,0cyclictest741-21lldpd00:15:572
169439953,2cyclictest31924-21cat23:40:152
169439952,3cyclictest743-21snmpd23:50:362
169439952,3cyclictest557-21NetworkManager23:20:162
169439952,3cyclictest557-21NetworkManager23:20:152
169439952,3cyclictest557-21NetworkManager21:18:232
169439952,3cyclictest557-21NetworkManager20:03:392
169439952,3cyclictest557-21NetworkManager19:40:012
169439952,2cyclictest244-20systemd-journal20:10:342
169439951,3cyclictest344-21awk22:25:142
169439951,3cyclictest13428-21apt-get20:20:102
169439950,4cyclictest19951-21ntpq19:15:172
169399954,1cyclictest65850irq/126-lan20:35:131
169369954,1cyclictest31568-21cpuspeed_turbos23:40:130
169369954,1cyclictest171ktimers/022:55:180
169369954,1cyclictest15153-21fschecks_time23:00:130
169369953,2cyclictest743-21snmpd20:54:100
169369953,2cyclictest743-21snmpd20:05:020
169369953,2cyclictest743-21snmpd19:24:420
169369953,0cyclictest0-21swapper/023:38:000
169369952,3cyclictest743-21snmpd22:37:380
169369952,2cyclictest30412-21ntpq21:00:130
169369952,2cyclictest244-20systemd-journal21:19:230
169369952,2cyclictest17640-21ntp_192.168.11423:05:150
169369952,2cyclictest1704-21sed22:25:230
169369952,2cyclictest11168-21cut22:50:130
169369950,5cyclictest9370-21apt-get20:10:080
169369950,4cyclictest19825-21irqstats00:30:160
169479944,0cyclictest522-21avahi-daemon21:31:563
169479943,1cyclictest741-21lldpd21:10:043
169479943,1cyclictest0-21swapper/320:05:123
169479942,2cyclictest13776-21sed00:15:153
169479941,2cyclictest6838-21seq20:01:533
169479941,2cyclictest5948-21ld23:55:173
169479940,4cyclictest23944-21ntpq19:25:153
169479940,3cyclictest8825-21gpg-connect-age22:45:003
169439944,0cyclictest522-21avahi-daemon21:20:122
169439943,1cyclictest19443-21cpuspeed_turbos00:30:132
169439943,1cyclictest0-21swapper/220:50:172
169439942,2cyclictest22070-21ls20:40:152
169439941,3cyclictest7718-21ls00:00:122
169439941,2cyclictest8205-21https22:45:002
169439941,2cyclictest21201-21grep19:20:112
169439941,2cyclictest17254-21seq21:46:472
169369942,2cyclictest743-21snmpd22:30:090
169369942,2cyclictest557-21NetworkManager22:10:130
169369941,2cyclictest3884-21gcc23:50:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional