You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-11 - 16:31

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 all highest latencies:
System rack3slot6s.osadl.org (updated Sat Jul 11, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31277211493,16sleep20-21swapper/207:06:572
31286210887,16sleep10-21swapper/107:07:051
31507210685,15sleep00-21swapper/007:09:560
31475210386,12sleep30-21swapper/307:09:313
294402770,0sleep1221ktimersoftd/109:56:521
195112760,1sleep1221ktimersoftd/111:26:561
214492740,0sleep00-21swapper/012:36:010
8482690,1sleep10-21swapper/110:00:581
214352680,2sleep123-21ksoftirqd/108:04:291
67102580,0sleep10-21swapper/111:47:121
31542993817,19cyclictest8831-21ssh11:50:112
3154099320,30cyclictest0-21swapper/009:20:110
3154099310,18cyclictest0-21swapper/011:50:110
116962290,1sleep3381ktimersoftd/309:00:003
273662250,1sleep00-21swapper/011:35:170
3154299220,17cyclictest0-21swapper/209:58:042
244762220,0sleep30-21swapper/310:59:273
3154399210,19cyclictest0-21swapper/310:00:123
3154099211,18cyclictest0-21swapper/007:15:130
3154099210,19cyclictest0-21swapper/009:00:120
3154099210,19cyclictest0-21swapper/007:55:130
31542992016,2cyclictest0-21swapper/211:15:122
3154299200,15cyclictest0-21swapper/210:16:042
3154299190,17cyclictest0-21swapper/208:30:112
31542991714,2cyclictest6433-21kworker/u8:009:36:042
3154199172,13cyclictest3127-21nscd12:34:361
3154199170,3cyclictest0-21swapper/111:41:131
31542991613,2cyclictest6858-21kworker/u8:011:27:042
31542991613,2cyclictest25685-21kworker/u8:209:32:042
31541991613,2cyclictest21346-21kworker/u8:211:37:051
3154199161,13cyclictest10495-21ntp_states07:35:191
3154199160,14cyclictest0-21swapper/109:09:591
3154399151,3cyclictest0-21swapper/312:28:423
31543991510,3cyclictest0-21swapper/311:45:413
3154399150,13cyclictest27822-21ssh09:55:183
31542991512,2cyclictest28336-21kworker/u8:211:06:042
31542991512,2cyclictest22269-21kworker/u8:210:06:052
31542991512,2cyclictest13370-21kworker/u8:109:17:042
31542991510,3cyclictest5770-21kworker/2:012:26:032
31542991510,3cyclictest0-21swapper/211:46:032
3154299150,14cyclictest0-21swapper/207:50:012
31541991511,2cyclictest0-21swapper/109:30:221
31541991510,3cyclictest393-21awk07:11:021
31541991510,3cyclictest0-21swapper/109:21:121
3154199150,3cyclictest0-21swapper/109:35:511
3154199150,13cyclictest0-21swapper/112:00:001
3154199150,13cyclictest0-21swapper/109:25:131
3154099151,3cyclictest0-21swapper/010:59:120
3154099151,12cyclictest9123-21timerandwakeup11:16:050
31540991510,3cyclictest28235-21aten2.4_r3power12:10:140
3154099150,13cyclictest0-21swapper/009:30:010
35002140,2sleep20-21swapper/211:10:222
35002140,2sleep20-21swapper/211:10:222
3154399141,2cyclictest23329-21ssh11:31:003
3154399140,12cyclictest0-21swapper/312:13:173
3154299141,2cyclictest11509-21apt-get09:00:052
31542991411,2cyclictest27316-21kworker/u8:007:26:042
31542991411,2cyclictest15243-21kworker/u8:112:23:042
31542991411,2cyclictest15243-21kworker/u8:112:00:052
31542991411,2cyclictest13556-21kworker/u8:010:21:042
3154299140,9cyclictest0-21swapper/211:01:042
3154299140,2cyclictest0-21swapper/211:57:042
3154299140,12cyclictest23144-21ssh11:30:432
3154299140,12cyclictest0-21swapper/210:13:312
3154299140,12cyclictest0-21swapper/209:41:062
3154199149,3cyclictest3127-21nscd11:04:491
3154199149,3cyclictest0-21swapper/108:51:031
3154199148,5cyclictest0-21swapper/110:41:041
3154199143,6cyclictest0-21swapper/107:45:011
3154199141,3cyclictest15573-21diskmemload09:41:001
3154199141,2cyclictest5438-21apt-get12:20:111
31541991411,2cyclictest0-21swapper/110:56:131
31541991411,2cyclictest0-21swapper/110:30:131
3154199140,2cyclictest0-21swapper/110:46:321
3154199140,12cyclictest89112sleep111:16:021
3154199140,12cyclictest7593-21latency_hist08:50:001
3154199140,12cyclictest17753-21diskstats09:45:161
3154199140,12cyclictest0-21swapper/112:08:541
3154199140,12cyclictest0-21swapper/111:30:111
3154199140,12cyclictest0-21swapper/110:54:251
3154099149,3cyclictest0-21swapper/011:45:560
3154099149,3cyclictest0-21swapper/010:11:060
3154099142,6cyclictest0-21swapper/009:55:000
3154099140,12cyclictest16670-21ssh11:24:590
3154099140,12cyclictest15573-21diskmemload09:11:020
3154399139,3cyclictest21833-21munin-node3
31543991310,2cyclictest29979-21ssh09:24:583
31543991310,2cyclictest0-21swapper/311:15:203
31543991310,2cyclictest0-21swapper/310:52:323
3154399130,3cyclictest15573-21diskmemload11:01:373
3154399130,11cyclictest15573-21diskmemload09:17:283
3154399130,11cyclictest0-21swapper/312:32:163
3154399130,11cyclictest0-21swapper/312:20:163
3154399130,11cyclictest0-21swapper/311:57:293
31542991310,2cyclictest31216-21kworker/u8:010:04:042
31542991310,2cyclictest29550-21kworker/u8:008:36:042
31542991310,2cyclictest17903-21kworker/u8:009:12:012
31542991310,2cyclictest15573-21diskmemload12:31:122
31542991310,2cyclictest0-21swapper/211:36:492
31542991310,2cyclictest0-21swapper/209:48:302
31542991310,2cyclictest0-21swapper/209:21:282
3154299130,8cyclictest0-21swapper/212:35:052
3154299130,8cyclictest0-21swapper/211:41:032
3154299130,8cyclictest0-21swapper/207:36:042
3154299130,2cyclictest499-21ssh09:27:062
3154299130,12cyclictest0-21swapper/210:27:592
3154299130,11cyclictest0-21swapper/211:21:572
3154299130,11cyclictest0-21swapper/210:55:242
3154199139,2cyclictest0-21swapper/107:40:401
3154199139,2cyclictest0-21swapper/107:40:401
3154199132,6cyclictest0-21swapper/111:20:011
3154199131,3cyclictest0-21swapper/111:05:161
3154199131,10cyclictest0-21swapper/108:56:041
31541991310,2cyclictest0-21swapper/110:25:531
31541991310,2cyclictest0-21swapper/110:16:131
31541991310,2cyclictest0-21swapper/110:13:231
31541991310,2cyclictest0-21swapper/110:09:321
31541991310,2cyclictest0-21swapper/109:16:291
3154199130,2cyclictest3993-21forks08:40:121
3154199130,2cyclictest0-21swapper/112:11:081
3154199130,2cyclictest0-21swapper/108:35:291
3154199130,2cyclictest0-21swapper/108:10:511
3154199130,12cyclictest0-21swapper/112:25:531
3154199130,12cyclictest0-21swapper/112:19:531
3154199130,12cyclictest0-21swapper/112:04:231
3154199130,12cyclictest0-21swapper/111:51:231
3154199130,11cyclictest0-21swapper/109:10:411
3154099139,2cyclictest0-21swapper/009:48:560
3154099138,3cyclictest26078-21ssh12:07:250
3154099132,6cyclictest0-21swapper/010:25:000
3154099132,6cyclictest0-21swapper/010:05:000
3154099131,6cyclictest0-21swapper/011:15:010
3154099131,6cyclictest0-21swapper/011:15:000
31540991310,2cyclictest0-21swapper/009:40:220
31540991310,2cyclictest0-21swapper/008:45:210
31540991310,2cyclictest0-21swapper/007:40:130
31540991310,2cyclictest0-21swapper/007:40:120
3154099130,2cyclictest0-21swapper/012:34:040
3154099130,12cyclictest14629-21ssh12:29:520
3154099130,11cyclictest25606-21ssh11:33:530
3154099130,11cyclictest15573-21diskmemload10:31:350
3154099130,11cyclictest15573-21diskmemload10:08:300
3154099130,11cyclictest15554-21ssh10:50:090
3154099130,11cyclictest0-21swapper/011:06:500
3154099130,11cyclictest0-21swapper/011:04:110
3154099130,11cyclictest0-21swapper/010:40:010
3154099130,11cyclictest0-21swapper/010:20:110
243382130,2sleep224354-21ssh09:51:302
217942130,2sleep021806-21ssh12:03:150
3154399129,2cyclictest0-21swapper/311:35:133
3154399129,2cyclictest0-21swapper/311:05:203
3154399129,2cyclictest0-21swapper/310:35:093
3154399129,2cyclictest0-21swapper/309:45:173
3154399129,2cyclictest0-21swapper/309:34:183
3154399129,2cyclictest0-21swapper/309:25:183
3154399127,3cyclictest0-21swapper/312:38:583
3154399122,6cyclictest20499-21ssh10:21:003
3154399121,7cyclictest0-21swapper/307:41:013
3154399121,7cyclictest0-21swapper/307:41:013
3154399121,2cyclictest15573-21diskmemload11:11:553
3154399121,2cyclictest15573-21diskmemload11:11:553
3154399120,2cyclictest0-21swapper/312:06:043
3154399120,2cyclictest0-21swapper/312:00:183
3154399120,2cyclictest0-21swapper/311:51:213
3154399120,2cyclictest0-21swapper/311:25:133
3154399120,2cyclictest0-21swapper/310:47:383
3154399120,2cyclictest0-21swapper/310:41:083
3154399120,2cyclictest0-21swapper/310:26:183
3154399120,2cyclictest0-21swapper/308:40:183
3154399120,11cyclictest0-21swapper/311:40:203
3154399120,11cyclictest0-21swapper/311:23:113
3154399120,11cyclictest0-21swapper/310:34:273
3154399120,11cyclictest0-21swapper/310:15:093
3154399120,11cyclictest0-21swapper/309:44:363
3154299129,2cyclictest13556-21kworker/u8:010:35:042
3154299129,2cyclictest0-21swapper/212:06:442
3154299129,2cyclictest0-21swapper/210:45:352
3154299129,2cyclictest0-21swapper/210:31:132
3154299129,2cyclictest0-21swapper/208:46:032
3154299120,8cyclictest0-21swapper/208:41:042
3154299120,2cyclictest0-21swapper/212:16:352
3154299120,11cyclictest0-21swapper/212:13:292
3154299120,11cyclictest0-21swapper/210:50:062
3154299120,11cyclictest0-21swapper/210:40:162
3154299120,11cyclictest0-21swapper/209:06:052
3154299120,11cyclictest0-21swapper/208:04:292
3154299120,11cyclictest0-21swapper/207:50:112
3154199127,3cyclictest31939-21munin-node1
3154199127,3cyclictest15635-21munin-node1
3154199127,3cyclictest0-21swapper/112:35:171
3154199121,9cyclictest3375-21munin-node1
3154199121,9cyclictest0-21swapper/110:20:161
3154199121,3cyclictest0-21swapper/107:25:501
3154199120,2cyclictest0-21swapper/110:35:311
3154199120,2cyclictest0-21swapper/109:51:181
3154199120,11cyclictest0-21swapper/111:11:021
3154199120,11cyclictest0-21swapper/111:11:011
3154199120,11cyclictest0-21swapper/108:25:131
3154199120,11cyclictest0-21swapper/108:15:161
3154199120,11cyclictest0-21swapper/107:55:141
3154099129,2cyclictest0-21swapper/012:20:010
3154099129,2cyclictest0-21swapper/012:16:560
3154099129,2cyclictest0-21swapper/011:42:100
3154099129,2cyclictest0-21swapper/009:26:430
3154099123,5cyclictest0-21swapper/007:31:030
3154099122,7cyclictest0-21swapper/007:49:590
3154099120,2cyclictest15573-21diskmemload10:47:200
3154099120,2cyclictest15573-21diskmemload09:36:350
3154099120,2cyclictest0-21swapper/008:36:040
3154099120,11cyclictest0-21swapper/011:55:030
3154099120,11cyclictest0-21swapper/011:28:150
3154099120,11cyclictest0-21swapper/010:35:190
3154099120,11cyclictest0-21swapper/010:15:060
3154399118,2cyclictest0-21swapper/312:15:183
3154399112,6cyclictest0-21swapper/308:11:013
3154399112,5cyclictest0-21swapper/308:35:013
3154399110,10cyclictest0-21swapper/309:35:113
3154299118,2cyclictest22999-21kworker/u8:208:06:042
3154299118,2cyclictest0-21swapper/208:10:082
3154299118,2cyclictest0-21swapper/207:30:152
3154299110,2cyclictest0-21swapper/207:15:532
3154199116,3cyclictest0-21swapper/107:35:001
3154199111,8cyclictest0-21swapper/108:05:181
3154199110,9cyclictest0-21swapper/109:00:061
3154099118,2cyclictest0-21swapper/008:11:040
3154099112,6cyclictest0-21swapper/008:57:580
3154099110,6cyclictest0-21swapper/008:05:010
3154099110,10cyclictest0-21swapper/009:51:140
83742100,1sleep00-21swapper/008:50:160
3154399107,2cyclictest0-21swapper/310:11:003
3154399107,2cyclictest0-21swapper/307:36:293
3154399105,3cyclictest30201-21tr08:25:123
3154399103,5cyclictest3688-21Xorg07:46:593
3154399102,5cyclictest0-21swapper/308:54:593
3154399101,5cyclictest0-21swapper/307:30:003
3154399100,9cyclictest0-21swapper/310:08:363
3154299107,2cyclictest29859-21kworker/u8:107:21:042
3154299107,2cyclictest29550-21kworker/u8:008:58:042
3154299107,2cyclictest29550-21kworker/u8:008:25:042
3154299107,2cyclictest0-21swapper/207:55:212
3154299107,2cyclictest0-21swapper/207:40:012
3154299107,2cyclictest0-21swapper/207:40:012
3154199101,7cyclictest1749-21fschecks_count07:15:161
3154199100,8cyclictest0-21swapper/108:20:111
3154099105,3cyclictest5759-21cpuspeed_turbos07:25:120
3154099105,3cyclictest16914-21grep07:51:030
3154099102,5cyclictest9363-21apt-get07:35:010
315439996,2cyclictest0-21swapper/309:52:233
315439996,2cyclictest0-21swapper/309:10:303
315439994,3cyclictest3305-21cron07:20:003
315439994,3cyclictest28857-21wc08:20:193
315439994,3cyclictest26989-21mailstats08:16:013
315439994,3cyclictest18590-21wc07:55:203
315439994,3cyclictest11754-21apt-get09:00:043
315439991,6cyclictest0-21swapper/309:06:013
315439990,2cyclictest0-21swapper/308:00:133
315429994,3cyclictest7853-21basename08:50:122
315429994,3cyclictest27053-21swap08:16:022
315429992,6cyclictest6529-21kworker/2:107:10:152
315429991,6cyclictest29314-21grep08:21:042
315409996,2cyclictest0-21swapper/008:21:040
315409996,2cyclictest0-21swapper/007:12:520
315409995,2cyclictest0-21swapper/008:16:160
315409994,3cyclictest4927-21grep07:21:030
315409994,3cyclictest4562-21gdm-simple-gree09:07:590
315409994,3cyclictest3728-21runrttasks08:25:070
315409994,3cyclictest32223-21cpuspeed_turbos08:30:120
315409994,3cyclictest22571-21latency08:05:160
315409992,5cyclictest0-21swapper/009:16:020
315439983,3cyclictest7612-21head07:30:143
315439983,3cyclictest1619-21chrt08:35:123
315439983,3cyclictest15768-21aten2.4_r3power07:50:133
315439983,3cyclictest0-21swapper/307:10:143
315439982,4cyclictest4081-21sshd07:20:173
315439980,7cyclictest0-21swapper/308:45:073
315409983,3cyclictest3569-21chrt08:40:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional