You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-15 - 18:04

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 May 15, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4197991818,0cyclictest65850irq/126-lan08:05:441
4197991817,1cyclictest65850irq/126-lan11:55:151
4197991817,1cyclictest65850irq/126-lan09:35:181
4197991817,1cyclictest65850irq/126-lan09:20:131
4197991817,1cyclictest65850irq/126-lan08:11:431
4197991717,0cyclictest65850irq/126-lan11:44:001
4197991717,0cyclictest65850irq/126-lan11:00:161
4197991717,0cyclictest65850irq/126-lan10:24:551
4197991717,0cyclictest65850irq/126-lan08:15:121
4197991717,0cyclictest65850irq/126-lan07:15:121
4197991716,1cyclictest65850irq/126-lan11:05:151
4197991716,1cyclictest65850irq/126-lan07:55:191
4197991716,1cyclictest65850irq/126-lan07:45:141
4197991616,0cyclictest65850irq/126-lan12:26:441
4197991615,1cyclictest65850irq/126-lan10:10:131
4197991615,1cyclictest65850irq/126-lan09:55:201
4197991615,1cyclictest65850irq/126-lan09:25:151
4197991615,1cyclictest65850irq/126-lan07:25:001
4197991615,1cyclictest65850irq/126-lan07:23:221
4197991515,0cyclictest65850irq/126-lan12:24:121
4197991515,0cyclictest65850irq/126-lan10:29:431
4197991515,0cyclictest65850irq/126-lan08:45:111
4197991514,1cyclictest65850irq/126-lan12:40:001
4197991514,1cyclictest65850irq/126-lan12:30:141
4197991514,1cyclictest65850irq/126-lan12:05:161
4197991514,1cyclictest65850irq/126-lan10:58:511
4197991514,1cyclictest65850irq/126-lan10:35:151
4197991514,1cyclictest65850irq/126-lan09:40:111
4197991514,1cyclictest65850irq/126-lan09:00:211
4197991514,1cyclictest65850irq/126-lan08:20:151
4197991414,0cyclictest65850irq/126-lan07:30:161
4197991413,1cyclictest65850irq/126-lan12:15:161
4197991413,1cyclictest65850irq/126-lan11:45:121
4197991413,1cyclictest65850irq/126-lan11:30:171
4197991413,1cyclictest65850irq/126-lan11:20:211
4197991413,1cyclictest65850irq/126-lan10:45:181
4197991413,1cyclictest65850irq/126-lan09:10:101
4197991413,1cyclictest65850irq/126-lan09:05:131
4197991313,0cyclictest65850irq/126-lan12:10:201
4197991313,0cyclictest65850irq/126-lan10:18:281
4197991313,0cyclictest65850irq/126-lan09:45:161
4197991313,0cyclictest65850irq/126-lan08:35:391
4197991313,0cyclictest65850irq/126-lan07:40:171
4197991312,1cyclictest65850irq/126-lan11:35:151
4197991312,1cyclictest65850irq/126-lan10:06:291
4197991312,1cyclictest65850irq/126-lan09:00:001
4197991312,1cyclictest65850irq/126-lan08:30:001
4197991311,2cyclictest65850irq/126-lan11:10:101
4197991212,0cyclictest65850irq/126-lan11:25:151
4197991212,0cyclictest65850irq/126-lan09:50:441
4197991212,0cyclictest65850irq/126-lan07:12:431
4197991211,1cyclictest65850irq/126-lan12:00:171
4197991211,1cyclictest65850irq/126-lan11:50:111
4197991211,1cyclictest65850irq/126-lan10:50:161
4197991211,1cyclictest65850irq/126-lan08:25:201
4197991211,1cyclictest65850irq/126-lan07:35:181
4197991111,0cyclictest65850irq/126-lan09:30:161
4197991110,1cyclictest65850irq/126-lan07:54:471
419799109,1cyclictest65850irq/126-lan11:15:181
419799109,1cyclictest65850irq/126-lan10:30:201
419799109,1cyclictest65850irq/126-lan08:40:141
42089998,1cyclictest741-21lldpd11:13:103
42089998,1cyclictest741-21lldpd08:12:543
42029998,1cyclictest743-21snmpd09:02:552
41939998,1cyclictest743-21snmpd10:40:250
41939998,1cyclictest743-21snmpd09:17:130
41939998,1cyclictest743-21snmpd08:54:310
41939998,1cyclictest741-21lldpd11:46:450
41939998,1cyclictest741-21lldpd10:37:360
42089988,0cyclictest743-21snmpd12:26:143
42089988,0cyclictest743-21snmpd09:58:333
42089988,0cyclictest743-21snmpd09:27:443
42089988,0cyclictest741-21lldpd12:06:343
42089988,0cyclictest741-21lldpd11:18:073
42089988,0cyclictest741-21lldpd11:06:543
42089988,0cyclictest741-21lldpd10:30:063
42089988,0cyclictest741-21lldpd07:55:483
42089987,1cyclictest743-21snmpd11:27:243
42089987,1cyclictest743-21snmpd10:40:073
42089987,1cyclictest743-21snmpd07:51:173
42089987,1cyclictest741-21lldpd07:26:213
42089986,2cyclictest743-21snmpd11:24:183
42089986,2cyclictest743-21snmpd10:56:263
42089986,2cyclictest743-21snmpd09:21:193
42089986,2cyclictest743-21snmpd08:39:123
42089985,3cyclictest743-21snmpd07:40:103
42029988,0cyclictest743-21snmpd12:29:022
42029988,0cyclictest743-21snmpd12:22:502
42029988,0cyclictest743-21snmpd11:50:082
42029988,0cyclictest743-21snmpd07:42:502
42029988,0cyclictest741-21lldpd12:34:522
42029988,0cyclictest741-21lldpd11:48:152
42029988,0cyclictest741-21lldpd10:51:012
42029988,0cyclictest741-21lldpd09:53:312
42029988,0cyclictest741-21lldpd07:46:372
42029988,0cyclictest741-21lldpd07:17:332
42029987,1cyclictest743-21snmpd10:29:282
42029987,1cyclictest743-21snmpd08:05:562
42029987,1cyclictest741-21lldpd10:00:012
42029987,1cyclictest741-21lldpd07:12:452
42029986,2cyclictest743-21snmpd10:41:432
42029986,2cyclictest717-21ntpd10:15:242
41979988,0cyclictest65850irq/126-lan10:03:441
41979986,2cyclictest743-21snmpd09:18:281
41939988,0cyclictest743-21snmpd09:43:560
41939988,0cyclictest743-21snmpd08:38:060
41939988,0cyclictest741-21lldpd12:09:090
41939988,0cyclictest741-21lldpd11:35:510
41939988,0cyclictest741-21lldpd11:32:510
41939987,1cyclictest743-21snmpd10:05:570
41939986,2cyclictest743-21snmpd10:31:400
41939986,2cyclictest743-21snmpd09:55:330
41939986,2cyclictest743-21snmpd08:13:560
42089977,0cyclictest743-21snmpd10:23:043
42089977,0cyclictest743-21snmpd07:48:203
42089977,0cyclictest743-21snmpd07:30:073
42089977,0cyclictest741-21lldpd12:38:393
42089977,0cyclictest741-21lldpd10:05:313
42089976,1cyclictest506-21systemd-resolve09:40:223
42089975,2cyclictest743-21snmpd10:27:073
42089975,2cyclictest743-21snmpd08:40:513
42089975,2cyclictest21361-21cat11:45:143
42089975,2cyclictest17381-21cat09:00:153
42089973,3cyclictest935-21fw_conntrack12:15:133
42029977,0cyclictest741-21lldpd08:46:222
42029977,0cyclictest741-21lldpd07:25:352
42029977,0cyclictest522-21avahi-daemon10:21:462
42029976,1cyclictest743-21snmpd12:00:522
42029975,2cyclictest743-21snmpd10:46:162
42029975,2cyclictest743-21snmpd10:12:122
42029975,2cyclictest743-21snmpd09:40:052
42029975,2cyclictest743-21snmpd08:55:012
42029975,2cyclictest743-21snmpd07:37:252
42029975,2cyclictest717-21ntpd09:38:442
42029975,2cyclictest717-21ntpd09:30:022
42029975,2cyclictest717-21ntpd08:54:432
42029975,2cyclictest717-21ntpd08:36:452
42029975,2cyclictest717-21ntpd08:31:452
41939977,0cyclictest743-21snmpd12:04:160
41939977,0cyclictest743-21snmpd09:27:350
41939977,0cyclictest743-21snmpd08:05:470
41939977,0cyclictest743-21snmpd07:59:230
41939977,0cyclictest743-21snmpd07:21:280
41939977,0cyclictest743-21snmpd07:17:580
41939977,0cyclictest741-21lldpd12:25:580
41939977,0cyclictest741-21lldpd12:22:410
41939977,0cyclictest741-21lldpd09:20:340
41939977,0cyclictest741-21lldpd07:51:430
41939976,1cyclictest743-21snmpd09:12:190
41939976,1cyclictest522-21avahi-daemon09:50:040
41939975,2cyclictest743-21snmpd11:16:470
41939975,2cyclictest743-21snmpd09:35:590
41939975,2cyclictest743-21snmpd08:02:320
41939975,2cyclictest743-21snmpd07:41:130
41939975,2cyclictest4773-21tail07:10:130
41939973,4cyclictest31382-21cat09:35:000
41939970,5cyclictest532-21irqbalance08:15:400
42089966,0cyclictest743-21snmpd11:52:323
42089966,0cyclictest743-21snmpd08:23:423
42089966,0cyclictest741-21lldpd10:19:263
42089966,0cyclictest741-21lldpd09:16:513
42089966,0cyclictest522-21avahi-daemon11:00:193
42089966,0cyclictest522-21avahi-daemon08:16:213
42089964,2cyclictest743-21snmpd11:38:153
42089964,2cyclictest743-21snmpd10:01:153
42089964,2cyclictest743-21snmpd08:45:553
42089963,3cyclictest31220-21turbostat.cron09:35:003
42089963,3cyclictest15054-21df08:55:103
42089963,3cyclictest15014-21sed10:10:193
42029966,0cyclictest743-21snmpd12:38:472
42029966,0cyclictest743-21snmpd12:10:342
42029966,0cyclictest741-21lldpd12:05:482
42029966,0cyclictest741-21lldpd11:27:052
42029966,0cyclictest741-21lldpd07:24:372
42029965,1cyclictest717-21ntpd11:35:452
42029965,1cyclictest590-21gmain09:46:142
42029965,1cyclictest12928-21cat07:30:152
42029964,2cyclictest717-21ntpd08:40:032
42029964,2cyclictest717-21ntpd08:00:042
42029964,2cyclictest717-21ntpd07:55:022
42029963,3cyclictest743-21snmpd11:22:492
42029963,2cyclictest28306-21ntp_states09:25:162
42029962,3cyclictest23957-21memory09:15:152
42029962,3cyclictest21699-21sed07:50:192
41979965,1cyclictest741-21lldpd10:44:021
41979962,3cyclictest26010-21users08:00:201
41939966,0cyclictest743-21snmpd11:59:250
41939966,0cyclictest743-21snmpd10:12:390
41939966,0cyclictest741-21lldpd11:14:040
41939966,0cyclictest741-21lldpd10:16:540
41939966,0cyclictest741-21lldpd08:26:160
41939966,0cyclictest522-21avahi-daemon11:27:460
41939965,1cyclictest743-21snmpd10:45:400
41939965,1cyclictest522-21avahi-daemon09:05:270
41939964,2cyclictest743-21snmpd10:59:500
41939962,4cyclictest244-20systemd-journal07:27:580
42089955,0cyclictest743-21snmpd07:24:403
42089955,0cyclictest741-21lldpd11:56:253
42089955,0cyclictest573-21in:imuxsock11:41:463
42089955,0cyclictest506-21systemd-resolve09:53:343
42089954,1cyclictest244-20systemd-journal11:30:163
42089953,2cyclictest4973-21sed07:10:143
42089953,2cyclictest19726-21grep09:05:143
42089952,3cyclictest7699-21awk07:15:223
42089952,3cyclictest557-21NetworkManager12:31:593
42089952,3cyclictest21382-21apt09:10:103
42089952,3cyclictest13149-21perl08:50:123
42089952,2cyclictest5852-21wc08:30:193
42089951,4cyclictest557-21NetworkManager12:20:533
42089951,3cyclictest32418-21seq12:10:453
42089951,3cyclictest26964-21fw_forwarded_lo08:05:133
42089951,3cyclictest24340-21df10:35:123
42089950,4cyclictest32735-21ntpq09:35:173
42089950,4cyclictest30945-21ntp_192.168.11410:50:143
42089950,4cyclictest27803-21ntpq12:00:163
42029955,0cyclictest741-21lldpd10:35:172
42029955,0cyclictest741-21lldpd09:57:312
42029955,0cyclictest522-21avahi-daemon11:31:062
42029955,0cyclictest522-21avahi-daemon08:19:352
42029955,0cyclictest506-21systemd-resolve08:13:052
42029954,1cyclictest743-21snmpd12:17:402
42029954,1cyclictest743-21snmpd11:57:462
42029954,1cyclictest506-21systemd-resolve11:15:432
42029953,2cyclictest717-21ntpd11:40:082
42029953,2cyclictest717-21ntpd11:01:152
42029952,2cyclictest25776-21grep09:20:142
42029952,2cyclictest2225-21seq08:21:292
42029951,3cyclictest2955-21diskstats08:25:132
41939955,0cyclictest743-21snmpd12:11:230
41939955,0cyclictest743-21snmpd10:54:320
41939955,0cyclictest743-21snmpd08:24:450
41939955,0cyclictest741-21lldpd07:37:490
41939954,1cyclictest741-21lldpd08:30:420
41939954,1cyclictest171ktimers/011:00:000
41939954,1cyclictest171ktimers/008:40:130
41939954,1cyclictest10370-21ntpq10:00:170
41939953,2cyclictest743-21snmpd11:40:360
41939953,2cyclictest743-21snmpd08:57:460
41939953,2cyclictest17998-21sed09:00:200
41939952,3cyclictest557-21NetworkManager07:46:120
41939952,2cyclictest717-21ntpd07:30:170
41939952,2cyclictest575-21rs:main0
41939952,2cyclictest244-20systemd-journal12:15:200
41939952,0cyclictest0-21swapper/011:50:240
41939950,4cyclictest18997-21ntpq10:20:160
42089943,1cyclictest28994-21ntpq10:45:163
42089941,3cyclictest4030-21grep08:25:213
42089941,2cyclictest3565-21apt-get09:45:113
42089941,2cyclictest15355-21ldconfig07:35:173
42029944,0cyclictest0-21swapper/210:55:112
42029942,2cyclictest22416-21grep10:30:122
42029942,2cyclictest12427-21tail10:05:132
42029941,3cyclictest4641-21fw_forwarded_lo11:05:132
42029941,2cyclictest6756-21ls11:10:132
42029940,4cyclictest22119-21ntpq09:10:152
42029940,3cyclictest19543-21diskstats09:05:132
41979941,2cyclictest12967-21sort08:50:111
41939943,1cyclictest0-21swapper/012:35:150
41939942,2cyclictest4132-21wc09:45:150
41939941,2cyclictest7592-21smartctl12:30:160
41939941,2cyclictest4740-21smartctl11:05:130
41939940,2cyclictest20501-21tail10:25:120
41939931,2cyclictest10859-21cat08:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional