You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-20 - 13:29

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 #3, 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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot6s.osadl.org (updated Sun Sep 20, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2046621240,1sleep320465-21ssh22:09:203
12576210984,19sleep00-21swapper/019:07:020
12675210886,16sleep20-21swapper/219:08:192
12582210784,17sleep10-21swapper/119:07:061
12505210784,18sleep30-21swapper/319:06:073
145752810,0sleep20-21swapper/222:02:262
307312770,1sleep30-21swapper/300:38:273
310012750,0sleep30-21swapper/322:20:153
243342700,0sleep00-21swapper/022:47:250
212862660,1sleep20-21swapper/220:50:112
12834993717,18cyclictest0-21swapper/222:30:112
12834993617,18cyclictest0-21swapper/220:20:142
12833993027,2cyclictest22748-21kworker/u8:122:52:011
64302290,1sleep123-21ksoftirqd/123:36:481
12835992825,2cyclictest29296-21kworker/u8:121:18:043
12835992825,2cyclictest22404-21kworker/u8:123:29:043
12833992825,2cyclictest5517-21kworker/u8:022:29:041
12833992724,2cyclictest6162-21kworker/u8:021:59:041
12833992724,2cyclictest16119-21kworker/u8:221:33:041
12835992623,2cyclictest24566-21kworker/u8:200:33:043
12835992623,2cyclictest2420-21kworker/u8:123:02:043
12835992623,2cyclictest23647-21kworker/u8:122:13:043
12833992623,2cyclictest16244-21kworker/u8:023:42:041
12833992623,2cyclictest10526-21kworker/u8:122:38:041
12835992522,2cyclictest8054-21kworker/u8:223:10:043
12835992522,2cyclictest25324-21kworker/u8:021:14:053
12835992522,2cyclictest22748-21kworker/u8:122:46:053
12835992522,2cyclictest16244-21kworker/u8:023:24:013
12833992522,2cyclictest22760-21kworker/u8:100:23:041
102692250,1sleep00-21swapper/000:15:430
12835992421,2cyclictest6162-21kworker/u8:022:17:043
12835992421,2cyclictest29405-21kworker/u8:222:59:043
12835992420,3cyclictest25324-21kworker/u8:021:31:053
12833992421,2cyclictest9067-21kworker/u8:000:18:041
12833992421,2cyclictest29296-21kworker/u8:121:28:041
12835992320,2cyclictest9067-21kworker/u8:000:20:043
12835992320,2cyclictest9067-21kworker/u8:000:17:043
12835992320,2cyclictest5517-21kworker/u8:022:30:043
12835992320,2cyclictest29578-21kworker/u8:222:25:053
12835992320,2cyclictest29296-21kworker/u8:121:23:043
12835992320,2cyclictest22748-21kworker/u8:122:53:053
12835992320,2cyclictest16244-21kworker/u8:023:43:053
12835992320,2cyclictest16244-21kworker/u8:022:43:043
12833992320,2cyclictest7431-21kworker/u8:223:51:041
12833992320,2cyclictest6162-21kworker/u8:022:10:041
12833992320,2cyclictest6162-21kworker/u8:022:01:041
12833992320,2cyclictest29578-21kworker/u8:222:22:041
12833992320,2cyclictest25324-21kworker/u8:021:20:051
12833992320,2cyclictest16244-21kworker/u8:022:41:051
12833992320,2cyclictest11813-21kworker/u8:222:07:041
12835992219,2cyclictest28975-21kworker/u8:221:53:043
1283599220,18cyclictest0-21swapper/321:59:043
12833992219,2cyclictest5517-21kworker/u8:022:32:051
12833992219,2cyclictest28487-21kworker/u8:200:08:041
12833992219,2cyclictest25324-21kworker/u8:021:40:041
12833992219,2cyclictest25324-21kworker/u8:021:40:041
12833992219,2cyclictest22760-21kworker/u8:123:58:051
191432210,0sleep20-21swapper/221:33:052
12835992118,2cyclictest4633-21kworker/u8:219:33:043
12835992118,2cyclictest28975-21kworker/u8:221:45:043
12835992118,2cyclictest28487-21kworker/u8:200:05:053
12835992118,2cyclictest26361-21kworker/u8:119:20:043
12835992118,2cyclictest22404-21kworker/u8:123:37:043
12833992118,2cyclictest8054-21kworker/u8:223:07:051
12833992118,2cyclictest7431-21kworker/u8:223:48:041
12833992118,2cyclictest16244-21kworker/u8:023:24:051
12835992017,2cyclictest7431-21kworker/u8:223:54:043
12835992017,2cyclictest6162-21kworker/u8:022:04:053
12835992017,2cyclictest4633-21kworker/u8:219:14:043
12835992017,2cyclictest29296-21kworker/u8:121:26:013
12835992017,2cyclictest21223-21kworker/u8:220:58:013
12835992017,2cyclictest17826-21kworker/u8:023:55:043
12833992017,2cyclictest8054-21kworker/u8:223:13:041
12833992017,2cyclictest30629-21kworker/u8:220:16:041
12833992017,2cyclictest26361-21kworker/u8:119:18:051
12833992017,2cyclictest11060-21kworker/u8:120:55:051
12835991916,2cyclictest4942-21kworker/u8:020:27:043
12835991916,2cyclictest30629-21kworker/u8:220:14:043
12835991916,2cyclictest2420-21kworker/u8:123:05:043
12835991916,2cyclictest21137-21kworker/u8:019:38:043
12833991916,2cyclictest11060-21kworker/u8:120:51:041
12833991916,2cyclictest11060-21kworker/u8:120:45:041
1283399190,2cyclictest21-21rcuc/100:34:051
1283399190,2cyclictest0-21swapper/123:00:041
1283399190,2cyclictest0-21swapper/121:14:051
1283399190,17cyclictest0-21swapper/121:45:041
12835991815,2cyclictest30629-21kworker/u8:220:07:043
12835991815,2cyclictest25324-21kworker/u8:021:09:053
12833991815,2cyclictest26361-21kworker/u8:119:24:041
12833991815,2cyclictest22760-21kworker/u8:100:11:041
1283399180,2cyclictest0-21swapper/123:29:041
1283399180,2cyclictest0-21swapper/121:53:051
12835991714,2cyclictest30629-21kworker/u8:219:53:053
12835991714,2cyclictest28487-21kworker/u8:200:01:043
12835991714,2cyclictest26361-21kworker/u8:119:17:043
12835991714,2cyclictest1750-21kworker/u8:120:01:043
12835991714,2cyclictest11060-21kworker/u8:120:54:043
12835991714,2cyclictest11060-21kworker/u8:120:34:043
1283599170,13cyclictest23285-21ssh21:37:163
12833991714,2cyclictest4942-21kworker/u8:020:42:041
12833991714,2cyclictest11060-21kworker/u8:120:31:051
1283399170,2cyclictest0-21swapper/121:15:041
12835991613,2cyclictest25324-21kworker/u8:021:02:043
1283499161,13cyclictest14705-21ssh23:45:502
12833991613,2cyclictest30629-21kworker/u8:220:20:041
12833991613,2cyclictest25324-21kworker/u8:021:03:041
12833991613,2cyclictest11060-21kworker/u8:120:38:041
1283399161,13cyclictest31997-21needreboot19:55:191
1283399160,2cyclictest0-21swapper/122:16:051
1283399160,2cyclictest0-21swapper/119:33:041
1283399160,15cyclictest0-21swapper/119:14:041
1283299162,8cyclictest26986-21ssh00:00:010
1283299161,13cyclictest0-21swapper/000:00:150
1283299160,2cyclictest0-21swapper/000:25:060
8562150,3sleep00-21swapper/020:00:140
61262150,0sleep00-21swapper/021:54:020
12835991512,2cyclictest24816-21kworker/u8:119:42:053
1283599150,14cyclictest0-21swapper/300:29:023
1283599150,13cyclictest0-21swapper/323:34:093
1283499152,8cyclictest30630-21ssh22:55:002
12834991512,2cyclictest0-21swapper/222:45:582
12834991512,2cyclictest0-21swapper/222:14:082
1283499151,12cyclictest10777-21apt-get20:25:052
12834991510,3cyclictest18480-21ntp_states23:15:182
1283499150,2cyclictest0-21swapper/221:46:482
1283499150,13cyclictest0-21swapper/223:27:182
1283499150,13cyclictest0-21swapper/200:35:152
1283399151,3cyclictest21576-21aten2.4_r3power22:45:121
1283399150,13cyclictest0-21swapper/123:18:451
1283299151,12cyclictest16507-21grep20:36:040
1283299150,3cyclictest0-21swapper/023:16:030
243022140,2sleep00-21swapper/020:56:050
12835991411,2cyclictest11060-21kworker/u8:120:49:043
12835991411,2cyclictest11060-21kworker/u8:120:40:053
12835991411,2cyclictest0-21swapper/322:39:403
1283599140,2cyclictest0-21swapper/323:47:043
1283599140,2cyclictest0-21swapper/320:16:053
1283599140,13cyclictest0-21swapper/300:13:353
1283599140,12cyclictest0-21swapper/323:17:263
1283499149,3cyclictest0-21swapper/223:01:402
12834991411,2cyclictest0-21swapper/223:56:482
12834991411,2cyclictest0-21swapper/222:26:082
12834991411,2cyclictest0-21swapper/221:51:492
12834991411,2cyclictest0-21swapper/200:25:282
12834991410,2cyclictest0-21swapper/221:15:152
1283499140,2cyclictest0-21swapper/222:06:182
1283499140,2cyclictest0-21swapper/221:44:282
1283499140,2cyclictest0-21swapper/221:44:282
1283499140,13cyclictest0-21swapper/221:22:282
1283499140,12cyclictest26791-21sendmail-mta19:43:202
1283499140,12cyclictest0-21swapper/223:20:242
1283499140,12cyclictest0-21swapper/221:25:132
1283499140,12cyclictest0-21swapper/219:35:152
12833991411,2cyclictest31699-21kworker/1:000:25:041
1283399140,2cyclictest0-21swapper/122:59:041
1283399140,2cyclictest0-21swapper/121:09:041
1283399140,2cyclictest0-21swapper/120:14:041
1283399140,12cyclictest0-21swapper/120:00:401
1283399140,12cyclictest0-21swapper/119:25:531
1283299149,3cyclictest4132-21munin-node0
1283299149,3cyclictest26690-21fschecks_count22:50:160
1283299149,3cyclictest17634-21ssh21:31:050
1283299142,7cyclictest0-21swapper/023:00:010
1283299142,7cyclictest0-21swapper/019:30:000
1283299141,3cyclictest0-21swapper/022:07:480
1283299140,2cyclictest0-21swapper/023:33:560
1283299140,2cyclictest0-21swapper/021:46:360
1283299140,13cyclictest0-21swapper/023:40:160
1283299140,12cyclictest15947-21sh00:21:580
1283599130,12cyclictest14878-21copy20:35:013
1283599130,12cyclictest0-21swapper/321:40:253
1283599130,12cyclictest0-21swapper/321:40:243
1283599130,12cyclictest0-21swapper/319:25:323
1283499138,3cyclictest8299-21ssh21:55:342
12834991310,2cyclictest0-21swapper/223:54:382
12834991310,2cyclictest0-21swapper/223:40:342
12834991310,2cyclictest0-21swapper/223:35:322
12834991310,2cyclictest0-21swapper/223:07:502
12834991310,2cyclictest0-21swapper/222:35:582
12834991310,2cyclictest0-21swapper/220:40:162
12834991310,2cyclictest0-21swapper/200:34:152
1283499130,2cyclictest0-21swapper/222:43:592
1283499130,2cyclictest0-21swapper/222:16:362
1283499130,2cyclictest0-21swapper/219:56:052
1283499130,12cyclictest0-21swapper/222:55:382
1283499130,12cyclictest0-21swapper/221:35:132
1283499130,12cyclictest0-21swapper/200:06:192
1283499130,11cyclictest12440-21copy23:10:032
12833991310,2cyclictest24816-21kworker/u8:119:40:061
12833991310,2cyclictest21137-21kworker/u8:019:36:041
12833991310,2cyclictest0-21swapper/121:38:261
12833991310,2cyclictest0-21swapper/120:25:061
1283399130,2cyclictest0-21swapper/120:09:051
1283399130,2cyclictest0-21swapper/119:54:011
1283399130,2cyclictest0-21swapper/100:01:041
1283399130,12cyclictest0-21swapper/100:35:071
1283299132,6cyclictest0-21swapper/023:05:000
1283299132,6cyclictest0-21swapper/019:30:010
1283299131,3cyclictest0-21swapper/019:55:000
12832991311,1cyclictest0-21swapper/022:36:060
12832991310,2cyclictest0-21swapper/023:03:560
12832991310,2cyclictest0-21swapper/022:31:170
12832991310,2cyclictest0-21swapper/021:10:010
12832991310,2cyclictest0-21swapper/019:41:030
1283299130,2cyclictest0-21swapper/020:25:160
1283299130,2cyclictest0-21swapper/019:24:060
1283299130,12cyclictest0-21swapper/023:53:560
1283299130,12cyclictest0-21swapper/022:25:160
1283299130,12cyclictest0-21swapper/021:21:070
1283299130,12cyclictest0-21swapper/000:05:360
200392120,2sleep028989-21diskmemload22:43:090
1283599129,2cyclictest0-21swapper/320:20:193
1283599120,11cyclictest0-21swapper/319:56:203
1283499129,2cyclictest0-21swapper/220:55:182
1283499129,2cyclictest0-21swapper/219:25:202
1283499129,2cyclictest0-21swapper/219:14:392
1283499121,6cyclictest0-21swapper/200:10:002
1283499120,2cyclictest0-21swapper/223:33:042
1283499120,2cyclictest0-21swapper/221:11:182
1283499120,2cyclictest0-21swapper/220:16:092
1283499120,2cyclictest0-21swapper/200:16:142
1283499120,11cyclictest2574-21copy20:05:002
1283499120,11cyclictest0-21swapper/222:20:332
1283499120,11cyclictest0-21swapper/220:30:192
1283499120,11cyclictest0-21swapper/219:20:002
1283499120,11cyclictest0-21swapper/200:20:042
1283499120,11cyclictest0-21swapper/200:01:482
1283399120,3cyclictest31747-21ssh23:30:141
1283299129,2cyclictest0-21swapper/023:25:020
1283299129,2cyclictest0-21swapper/023:12:480
1283299129,2cyclictest0-21swapper/021:57:020
1283299129,2cyclictest0-21swapper/021:15:010
1283299129,2cyclictest0-21swapper/019:10:170
1283299127,3cyclictest0-21swapper/023:35:120
1283299122,7cyclictest0-21swapper/021:43:590
1283299122,7cyclictest0-21swapper/021:43:580
1283299122,5cyclictest0-21swapper/020:30:010
1283299120,3cyclictest22707-21sh22:10:590
1283299120,2cyclictest28989-21diskmemload21:36:270
1283299120,2cyclictest0-21swapper/000:35:460
1283299120,11cyclictest12831-21cyclictest22:01:230
1283299120,11cyclictest0-21swapper/023:45:040
1283299120,11cyclictest0-21swapper/022:15:150
1283299120,11cyclictest0-21swapper/021:26:070
1283299120,11cyclictest0-21swapper/021:05:400
1283299120,11cyclictest0-21swapper/021:00:160
1283299120,11cyclictest0-21swapper/020:15:140
1283299120,11cyclictest0-21swapper/020:06:050
1283299120,11cyclictest0-21swapper/019:46:040
1283299120,11cyclictest0-21swapper/000:30:260
1283499110,2cyclictest0-21swapper/219:47:082
1283499110,10cyclictest0-21swapper/219:54:012
1283399110,3cyclictest27146-21munin-node1
1283299116,3cyclictest19599-21fschecks_time20:45:150
1283299111,7cyclictest0-21swapper/020:53:010
1283299111,3cyclictest15995-21proc_pri19:15:200
1283299110,2cyclictest0-21swapper/022:24:210
1283299110,10cyclictest28989-21diskmemload23:24:070
1283599104,5cyclictest274-21jbd2/sda1-819:45:113
1283499107,2cyclictest0-21swapper/219:16:332
1283499100,9cyclictest0-21swapper/220:04:182
1283499100,2cyclictest0-21swapper/221:04:032
1283299105,4cyclictest0-21swapper/020:20:140
1283299100,2cyclictest32105-21ps19:55:200
6024290,1sleep00-21swapper/020:11:000
128349996,2cyclictest0-21swapper/220:46:142
128349996,2cyclictest0-21swapper/219:32:242
128349994,3cyclictest6276-21timerwakeupswit20:11:022
128349994,3cyclictest3492-21cupsd20:35:042
128349994,3cyclictest2850-21rsyslogd21:07:082
128329995,3cyclictest101ktimersoftd/019:35:120
128329994,3cyclictest17120-21hostname20:40:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional