You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-10 - 17:46

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 all highest latencies:
System rack8slot6s.osadl.org (updated Thu Sep 10, 2026 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78009910531050,3cyclictest32379-21kworker/3:1+events08:22:323
78009910521050,2cyclictest19082-21kworker/3:0+events09:41:033
78009910511049,2cyclictest9267-21kworker/3:1+events12:21:063
78009910511049,2cyclictest3793-21kworker/3:2+events12:26:163
78009910511049,2cyclictest18562-21kworker/3:2+events08:14:533
78009910511049,2cyclictest18562-21kworker/3:2+events08:08:273
78009910511049,2cyclictest18562-21kworker/3:2+events08:01:173
78009910511048,3cyclictest18562-21kworker/3:2+events07:53:153
78009910511048,2cyclictest23873-21kworker/3:2+events10:29:533
77899910501047,2cyclictest30938-21kworker/0:1+events11:01:260
78009910491047,2cyclictest30317-21kworker/3:0+events10:34:503
78009910491047,2cyclictest24869-21kworker/3:0+events12:08:153
78009910491047,2cyclictest18562-21kworker/3:2+events07:57:093
78009910481046,2cyclictest1166-21kworker/3:1+events10:07:303
77899910481047,1cyclictest9528-21kworker/0:2+events07:20:210
77899910481046,2cyclictest18361-21kworker/0:0+events09:20:220
78009910471043,4cyclictest20790-21turbostat10:19:553
77969910471044,3cyclictest16008-21kworker/2:3+events09:30:212
77969910471044,2cyclictest16008-21kworker/2:3+events10:10:222
78009910461044,2cyclictest8643-21kworker/3:0+events12:31:083
78009910451043,2cyclictest9267-21kworker/3:1+events12:11:513
78009910451043,2cyclictest23873-21kworker/3:2+events10:36:063
77969910451043,2cyclictest24596-21kworker/2:0+events11:29:172
77969910451042,3cyclictest20233-21kworker/2:1+events07:43:392
77899910451043,2cyclictest9528-21kworker/0:2+events07:36:380
77899910451043,2cyclictest18361-21kworker/0:0+events09:18:290
78009910441043,1cyclictest3793-21kworker/3:2+events12:17:133
78009910441042,2cyclictest25745-21kworker/3:0+events10:58:073
77899910431041,2cyclictest18361-21kworker/0:0+events09:12:330
77899910431040,3cyclictest11196-21kworker/0:1+events11:56:380
78009910421040,2cyclictest32379-21kworker/3:1+events08:19:193
78009910401038,2cyclictest1166-21kworker/3:1+events09:53:503
77899910401038,2cyclictest9252-21kworker/0:0+events11:21:510
77899910401038,2cyclictest1130-21kworker/0:1+events09:28:160
77899910401037,3cyclictest18361-21kworker/0:0+events08:42:340
78009910391036,3cyclictest7684-21turbostat07:14:553
77899910391037,2cyclictest9252-21kworker/0:0+events11:12:410
77899910391036,3cyclictest9528-21kworker/0:2+events07:34:320
78009910381036,2cyclictest14439-21kworker/3:2+events09:36:143
78009910381035,1cyclictest1166-21kworker/3:1+events09:57:013
77899910381036,2cyclictest9252-21kworker/0:0+events11:18:410
77899910381036,2cyclictest11771-21kworker/0:2+events11:06:490
77969910371036,1cyclictest23564-21kworker/2:0+events07:48:092
77899910371035,2cyclictest18361-21kworker/0:0+events07:11:170
77899910371034,3cyclictest18708-21kworker/0:1+events08:54:450
77899910361034,2cyclictest18361-21kworker/0:0+events08:57:350
77899910361034,2cyclictest18361-21kworker/0:0+events08:49:330
78009910341032,2cyclictest23873-21kworker/3:2+events10:02:343
77899910341032,2cyclictest9528-21kworker/0:2+events07:19:250
77899910341032,2cyclictest9528-21kworker/0:2+events07:19:240
77899910331031,2cyclictest11196-21kworker/0:1+events11:51:280
77899910321029,3cyclictest18361-21kworker/0:0+events09:02:550
77899910311027,3cyclictest16118-21kworker/0:0+events12:00:230
77899910291027,2cyclictest18708-21kworker/0:1+events09:05:210
78009910281025,3cyclictest17807-21turbostat07:39:553
77939910281027,1cyclictest4327-21kworker/1:1+events11:41:291
77899910271025,2cyclictest18361-21kworker/0:0+events07:25:210
78009910231021,2cyclictest8567-21turbostat08:34:543
78009910081005,2cyclictest7104-21turbostat11:14:553
77899910061002,4cyclictest20846-21turbostat11:29:550
78009910031001,2cyclictest16240-21turbostat10:14:553
77939910021000,2cyclictest20338-21turbostat12:04:551
7793991000999,1cyclictest12348-21kworker/1:1+events10:49:481
779399982981,1cyclictest12230-21kworker/1:2+events10:18:521
779399972970,2cyclictest11678-21turbostat10:09:551
778999972970,2cyclictest24940-21turbostat12:09:550
779399970968,2cyclictest9086-21kworker/1:0+events11:49:381
779399965961,4cyclictest4503-21turbostat08:24:541
779399959957,2cyclictest21919-21turbostat07:49:551
779399948947,1cyclictest25739-21kworker/1:0+events11:31:381
778999947945,2cyclictest16621-21turbostat09:39:550
778999941939,2cyclictest20804-21turbostat10:54:550
780099913910,3cyclictest14633-21turbostat08:49:553
779399900899,1cyclictest31782-21kworker/1:2+events12:35:231
780099899897,2cyclictest15794-21turbostat11:59:563
779399899899,0cyclictest27752-21kworker/1:0+events10:24:011
779399899898,1cyclictest25739-21kworker/1:0+events11:37:371
779399899898,1cyclictest12230-21kworker/1:2+events10:54:411
779399899896,2cyclictest12230-21kworker/1:2+events10:41:511
779399896895,1cyclictest10204-21kworker/1:0+events08:31:481
779399894893,1cyclictest10204-21kworker/1:0+events08:35:421
780099892890,2cyclictest10576-21turbostat08:39:543
779399891890,1cyclictest3202-21kworker/1:1+events08:29:461
780099888887,1cyclictest23873-21kworker/3:2+events09:49:003
780099887885,2cyclictest6703-21turbostat11:49:553
780099877875,2cyclictest30361-21turbostat11:04:553
778999870868,2cyclictest12055-21turbostat09:34:550
779699862861,1cyclictest30342-21turbostat09:54:552
779399855852,3cyclictest7057-21turbostat09:29:561
780099852850,2cyclictest25358-21turbostat10:24:563
780099689687,2cyclictest21919-21turbostat07:49:553
779399687686,1cyclictest7093-21turbostat10:39:551
780099664661,3cyclictest12055-21turbostat09:34:553
778999631628,2cyclictest25804-21turbostat10:59:550
779399621619,2cyclictest20846-21turbostat11:29:551
778999607606,1cyclictest10576-21turbostat08:39:540
779399605603,1cyclictest15364-21turbostat12:34:551
778999602601,1cyclictest6703-21turbostat11:49:550
779699590589,1cyclictest16245-21turbostat11:24:552
779399584580,4cyclictest16240-21turbostat10:14:551
779699557556,1cyclictest7057-21turbostat09:29:562
779699554553,1cyclictest17807-21turbostat07:39:552
780099533532,1cyclictest20804-21turbostat10:54:553
780099531530,1cyclictest20338-21turbostat12:04:553
779699508506,2cyclictest11678-21turbostat10:09:552
7793992019,1cyclictest67750irq/123-lan10:30:171
7793991918,1cyclictest67750irq/123-lan09:32:211
7793991918,1cyclictest67750irq/123-lan09:15:171
7793991918,1cyclictest67750irq/123-lan07:43:161
7793991818,0cyclictest67750irq/123-lan11:05:061
7793991818,0cyclictest67750irq/123-lan09:23:421
7793991817,1cyclictest67750irq/123-lan12:24:321
7793991817,1cyclictest67750irq/123-lan10:55:151
7793991817,1cyclictest67750irq/123-lan09:52:241
7793991817,1cyclictest67750irq/123-lan09:40:161
7793991717,0cyclictest67750irq/123-lan11:56:291
7793991717,0cyclictest67750irq/123-lan10:29:221
7793991717,0cyclictest67750irq/123-lan08:05:171
7793991717,0cyclictest67750irq/123-lan07:55:121
7793991717,0cyclictest67750irq/123-lan07:35:101
7793991716,1cyclictest67750irq/123-lan12:25:151
7793991716,1cyclictest67750irq/123-lan12:09:451
7793991716,1cyclictest67750irq/123-lan11:24:281
7793991716,1cyclictest67750irq/123-lan09:55:121
7793991716,1cyclictest67750irq/123-lan09:46:501
7793991716,1cyclictest67750irq/123-lan09:35:171
7793991616,0cyclictest67750irq/123-lan11:12:591
7793991616,0cyclictest67750irq/123-lan11:00:101
7793991616,0cyclictest67750irq/123-lan10:00:101
7793991615,1cyclictest67750irq/123-lan12:15:491
7793991615,1cyclictest67750irq/123-lan12:10:151
7793991615,1cyclictest67750irq/123-lan11:15:151
7793991615,1cyclictest67750irq/123-lan09:12:411
7793991615,1cyclictest67750irq/123-lan07:30:201
7793991615,1cyclictest67750irq/123-lan07:25:111
7793991615,1cyclictest67750irq/123-lan07:20:121
7793991615,1cyclictest67750irq/123-lan07:15:131
7793991615,1cyclictest67750irq/123-lan07:15:131
7789991614,2cyclictest784-21snmpd12:12:560
7793991515,0cyclictest67750irq/123-lan08:50:171
7793991514,1cyclictest67750irq/123-lan11:54:421
7793991514,1cyclictest67750irq/123-lan08:00:201
7793991413,1cyclictest67750irq/123-lan08:55:121
7793991413,1cyclictest67750irq/123-lan08:45:121
7793991413,1cyclictest67750irq/123-lan08:10:151
7793991413,1cyclictest67750irq/123-lan07:10:161
7793991313,0cyclictest67750irq/123-lan09:00:181
7793991312,1cyclictest67750irq/123-lan09:05:151
7793991312,1cyclictest67750irq/123-lan08:40:131
779399109,1cyclictest67750irq/123-lan08:15:111
78009998,1cyclictest784-21snmpd11:24:193
78009998,1cyclictest784-21snmpd08:58:203
78009998,1cyclictest784-21snmpd08:43:053
77969998,1cyclictest784-21snmpd08:35:582
77969998,1cyclictest784-21snmpd08:08:382
77969998,1cyclictest782-21lldpd07:51:512
77899998,1cyclictest784-21snmpd09:44:480
77899998,1cyclictest782-21lldpd12:30:120
77899998,1cyclictest782-21lldpd11:42:310
77899998,1cyclictest782-21lldpd10:13:040
78009988,0cyclictest782-21lldpd09:29:223
78009988,0cyclictest782-21lldpd09:13:393
78009987,1cyclictest784-21snmpd10:47:503
78009987,1cyclictest762-21ntpd09:20:153
78009986,2cyclictest784-21snmpd11:54:083
77969988,0cyclictest784-21snmpd09:17:562
77969988,0cyclictest784-21snmpd07:21:032
77969988,0cyclictest782-21lldpd12:22:502
77969988,0cyclictest782-21lldpd10:48:412
77969988,0cyclictest782-21lldpd10:19:362
77969987,1cyclictest784-21snmpd11:56:002
77969987,1cyclictest784-21snmpd08:51:082
77969987,1cyclictest784-21snmpd07:55:462
77969987,1cyclictest782-21lldpd12:17:272
77969987,1cyclictest782-21lldpd12:09:242
77969987,1cyclictest507-21systemd-resolve12:33:082
77969987,1cyclictest10650-21needreboot07:15:142
77969987,1cyclictest10650-21needreboot07:15:142
77969986,2cyclictest784-21snmpd12:13:172
77969986,2cyclictest784-21snmpd11:30:552
77969986,2cyclictest784-21snmpd07:27:492
77899988,0cyclictest784-21snmpd10:48:080
77899988,0cyclictest784-21snmpd07:42:160
77899988,0cyclictest782-21lldpd08:23:470
77899988,0cyclictest782-21lldpd08:13:050
77899986,2cyclictest784-21snmpd08:03:230
78009977,0cyclictest782-21lldpd11:44:203
78009977,0cyclictest782-21lldpd11:05:573
78009977,0cyclictest782-21lldpd08:29:153
78009976,1cyclictest784-21snmpd07:29:133
78009975,2cyclictest784-21snmpd09:02:353
78009975,2cyclictest784-21snmpd07:24:313
77969977,0cyclictest784-21snmpd11:16:132
77969977,0cyclictest784-21snmpd10:59:102
77969977,0cyclictest782-21lldpd11:53:402
77969977,0cyclictest782-21lldpd10:41:222
77969977,0cyclictest782-21lldpd10:39:312
77969977,0cyclictest782-21lldpd10:33:572
77969977,0cyclictest782-21lldpd10:23:432
77969977,0cyclictest782-21lldpd09:00:112
77969976,1cyclictest784-21snmpd09:20:182
77969976,1cyclictest526-21avahi-daemon08:02:552
77969975,2cyclictest784-21snmpd09:45:002
77969975,2cyclictest784-21snmpd08:12:332
77969975,2cyclictest17413-21cat09:35:112
77969973,3cyclictest16216-21df_inode07:30:112
77969970,4cyclictest8278-21ntpq11:10:182
77899976,1cyclictest784-21snmpd10:27:210
77899976,1cyclictest782-21lldpd12:28:440
77899976,1cyclictest26224-21cpuspeed_turbos09:45:120
77899975,2cyclictest784-21snmpd07:46:400
77899973,3cyclictest8394-21ntp_states10:00:170
77899973,3cyclictest23498-21ssh12:38:230
78009966,0cyclictest784-21snmpd11:31:073
78009966,0cyclictest782-21lldpd09:15:033
78009966,0cyclictest526-21avahi-daemon09:05:413
78009966,0cyclictest526-21avahi-daemon08:52:283
78009963,3cyclictest245-20systemd-journal12:39:023
77969966,0cyclictest784-21snmpd10:52:542
77969966,0cyclictest784-21snmpd10:03:232
77969966,0cyclictest784-21snmpd09:56:132
77969966,0cyclictest784-21snmpd08:23:382
77969966,0cyclictest782-21lldpd11:08:212
77969966,0cyclictest782-21lldpd10:29:352
77969966,0cyclictest24236-21gltestperf09:05:142
77969965,1cyclictest784-21snmpd12:27:092
77969964,2cyclictest784-21snmpd08:45:022
77969963,3cyclictest547-21NetworkManager11:01:502
77969963,2cyclictest5178-21ssh11:42:242
77969963,2cyclictest28887-21ssh09:12:462
77969960,3cyclictest245-20systemd-journal08:25:202
77939966,0cyclictest67750irq/123-lan07:50:151
77899966,0cyclictest784-21snmpd11:31:460
77899966,0cyclictest782-21lldpd08:17:570
77899966,0cyclictest782-21lldpd07:54:020
77899963,2cyclictest245-20systemd-journal12:15:380
78009955,0cyclictest784-21snmpd07:16:153
78009955,0cyclictest784-21snmpd07:16:153
78009955,0cyclictest782-21lldpd07:41:163
78009952,3cyclictest547-21NetworkManager10:42:023
78009952,2cyclictest23526-21ssh11:26:493
78009950,4cyclictest12930-21ntp_states11:15:183
77969955,0cyclictest526-21avahi-daemon08:17:542
77969954,1cyclictest782-21lldpd11:47:382
77969954,1cyclictest20189-21cat08:55:132
77969952,3cyclictest547-21NetworkManager08:32:142
77969952,2cyclictest22614-21ssh12:36:522
77969952,2cyclictest13591-21ntpq08:40:172
77969951,3cyclictest21571-21apt09:40:112
77969950,4cyclictest21603-21ntpq12:00:162
77899955,0cyclictest784-21snmpd12:24:370
77899954,1cyclictest784-21snmpd09:51:040
77899954,1cyclictest784-21snmpd08:25:380
77899954,1cyclictest784-21snmpd07:58:340
77899954,1cyclictest3271-21gltestperf09:55:140
77899954,1cyclictest31485-21ntpq08:05:170
77899954,1cyclictest0-21swapper/010:30:110
77899952,3cyclictest547-21NetworkManager10:20:010
77899952,2cyclictest32720-21ssh11:37:000
77899952,2cyclictest12929-21ntpq10:40:170
77899951,3cyclictest22508-21grep10:15:200
77899950,4cyclictest8373-21ntp_states10:35:180
77899950,4cyclictest12924-21ntpq10:05:170
78009941,2cyclictest16727-21cut07:30:153
77969942,2cyclictest547-21NetworkManager07:10:452
77969942,2cyclictest30977-21cut11:35:142
77899941,2cyclictest9119-21fw_packets08:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional