You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-24 - 06:08

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 Tue Mar 24, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9403211494,15sleep00-21swapper/019:05:230
10126211396,12sleep30-21swapper/319:09:193
10052211396,12sleep20-21swapper/219:08:222
10083210897,6sleep10-21swapper/119:08:451
22422740,1sleep10-21swapper/122:25:151
271122710,0sleep30-21swapper/323:59:163
253402710,0sleep10-21swapper/123:23:241
316842680,0sleep20-21swapper/222:21:352
43342660,0sleep10-21swapper/123:01:021
134682660,0sleep00-21swapper/019:15:400
233042290,0sleep10-21swapper/122:47:071
74632270,1sleep30-21swapper/323:38:323
165672230,1sleep016570-21aten2.4_r3power20:45:140
1021099190,15cyclictest0-21swapper/222:31:052
183112180,1sleep10-21swapper/123:50:081
1021199183,2cyclictest0-21swapper/321:37:043
1021199181,2cyclictest0-21swapper/320:37:053
1021099181,15cyclictest0-21swapper/221:20:122
1020899182,5cyclictest0-21swapper/000:38:580
1021199173,2cyclictest0-21swapper/321:00:053
1021199173,12cyclictest0-21swapper/322:05:043
1021199172,2cyclictest0-21swapper/321:28:053
10211991714,2cyclictest20752-21kworker/u8:022:52:043
1021199171,2cyclictest0-21swapper/320:42:043
1021199171,2cyclictest0-21swapper/319:15:043
1021199170,3cyclictest0-21swapper/322:58:013
1021199170,3cyclictest0-21swapper/322:28:043
1021199170,2cyclictest0-21swapper/320:22:043
1021199170,2cyclictest0-21swapper/319:52:043
1021199170,2cyclictest0-21swapper/319:48:023
1021099171,14cyclictest4008-21apt-get20:15:062
10209991714,2cyclictest14389-21kworker/u8:122:15:041
10209991714,2cyclictest12020-21kworker/u8:120:37:041
1021199162,2cyclictest0-21swapper/322:04:043
1021199162,2cyclictest0-21swapper/321:15:043
1021199161,3cyclictest27192-21fschecks_time23:25:133
1021199161,2cyclictest0-21swapper/320:57:043
1021199161,2cyclictest0-21swapper/319:29:043
1021199161,13cyclictest11096-21irqstats19:10:133
1021199160,14cyclictest0-21swapper/320:54:043
10210991613,2cyclictest32239-21kworker/u8:123:02:042
10210991613,2cyclictest21047-21kworker/u8:123:48:012
10210991613,2cyclictest20752-21kworker/u8:022:54:042
10210991613,2cyclictest17433-21kworker/u8:023:52:062
10210991613,2cyclictest14389-21kworker/u8:122:18:062
10209991613,2cyclictest9568-21kworker/u8:220:42:041
10209991613,2cyclictest30721-21kworker/u8:020:22:041
10209991613,2cyclictest27872-21kworker/u8:121:30:041
10209991613,2cyclictest27872-21kworker/u8:121:28:041
10209991613,2cyclictest2676-21kworker/u8:021:23:041
10209991613,2cyclictest25887-21kworker/u8:019:48:021
10209991613,2cyclictest24542-21kworker/u8:221:15:051
10209991613,2cyclictest22542-21kworker/u8:219:52:041
10209991613,2cyclictest21384-21kworker/u8:219:15:041
10209991613,2cyclictest20752-21kworker/u8:022:58:021
10209991613,2cyclictest20534-21kworker/u8:021:37:041
10209991613,2cyclictest14107-21kworker/u8:021:00:041
10208991613,2cyclictest0-21swapper/020:10:120
1021199152,2cyclictest0-21swapper/322:30:043
1021199152,2cyclictest0-21swapper/319:32:023
1021199151,3cyclictest19194-21ssh22:43:113
1021199151,2cyclictest0-21swapper/322:22:043
1021199151,13cyclictest0-21swapper/320:15:043
10211991511,2cyclictest0-21swapper/300:20:183
1021199150,2cyclictest0-21swapper/321:14:043
1021199150,2cyclictest0-21swapper/320:34:043
1021199150,2cyclictest0-21swapper/320:28:013
1021199150,2cyclictest0-21swapper/320:12:053
1021199150,13cyclictest16968-21ssh23:15:013
1021199150,13cyclictest0-21swapper/323:46:013
1021099151,2cyclictest0-21swapper/223:26:042
10210991512,2cyclictest0-21swapper/200:00:162
1021099150,3cyclictest0-21swapper/219:30:002
1021099150,13cyclictest0-21swapper/223:08:302
10209991512,2cyclictest9461-21kworker/u8:022:04:041
10209991512,2cyclictest7590-21kworker/u8:223:13:041
10209991512,2cyclictest29121-21cpu00:35:151
10209991512,2cyclictest25887-21kworker/u8:019:32:011
10209991512,2cyclictest21384-21kworker/u8:219:29:041
10209991512,2cyclictest0-21swapper/121:51:021
10209991510,4cyclictest14389-21kworker/u8:122:09:051
1020999150,2cyclictest17210-21aten2.4_r3power23:15:121
1020899152,7cyclictest0-21swapper/022:50:000
1020899151,3cyclictest0-21swapper/021:51:430
1020899151,12cyclictest2463-21rm21:18:270
10208991510,3cyclictest27971-21aten2.4_r3power00:00:100
10208991510,3cyclictest10571-21chrt22:34:490
10208991510,3cyclictest0-21swapper/021:14:590
1020899150,13cyclictest0-21swapper/023:26:070
1020899150,13cyclictest0-21swapper/021:55:180
1020899150,13cyclictest0-21swapper/020:50:180
1021199142,2cyclictest0-21swapper/319:35:043
1021199140,5cyclictest0-21swapper/300:37:043
1021199140,2cyclictest0-21swapper/323:03:043
1021199140,2cyclictest0-21swapper/322:45:153
1021199140,2cyclictest0-21swapper/322:16:123
1021199140,2cyclictest0-21swapper/321:22:043
1021199140,12cyclictest0-21swapper/322:10:153
1021199140,12cyclictest0-21swapper/321:30:113
10210991411,2cyclictest27872-21kworker/u8:121:38:052
10210991411,2cyclictest0-21swapper/222:45:162
10210991410,2cyclictest17060-21munin-node2
10210991410,2cyclictest0-21swapper/223:23:512
1021099140,3cyclictest29023-21basename00:35:142
1021099140,2cyclictest0-21swapper/222:55:122
1021099140,12cyclictest8402-21munin-node2
1021099140,12cyclictest4668-21ssh22:27:332
1021099140,12cyclictest12549-21ssh00:16:572
10209991411,2cyclictest9568-21kworker/u8:220:27:051
10209991411,2cyclictest32510-21kworker/u8:222:30:051
10209991411,2cyclictest30721-21kworker/u8:020:17:041
10209991411,2cyclictest26972-21kworker/u8:022:22:041
10209991411,2cyclictest22542-21kworker/u8:220:12:041
10209991411,2cyclictest21384-21kworker/u8:219:13:051
10209991411,2cyclictest1568-21kworker/u8:023:38:041
10209991411,2cyclictest14580-21kworker/u8:222:43:041
10209991411,2cyclictest14107-21kworker/u8:020:57:041
10209991411,2cyclictest12020-21kworker/u8:120:34:041
10209991411,2cyclictest0-21swapper/119:21:021
10209991411,2cyclictest0-21swapper/100:07:431
1020999140,12cyclictest0-21swapper/123:30:331
1020999140,12cyclictest0-21swapper/123:30:331
1020899149,3cyclictest21010-21ssh21:37:040
1020899145,7cyclictest4562-21gdm-simple-gree19:33:580
1020899142,7cyclictest0-21swapper/019:50:000
1020899141,7cyclictest0-21swapper/021:35:010
1020899141,2cyclictest22508-21apt-get19:40:100
1020899141,11cyclictest22398-21sh22:12:080
1020899140,12cyclictest16476-21ssh22:40:140
1020899140,12cyclictest0-21swapper/023:05:170
10211991310,2cyclictest26338-21diskmemload00:03:093
10211991310,2cyclictest0-21swapper/323:53:163
10211991310,2cyclictest0-21swapper/323:31:163
10211991310,2cyclictest0-21swapper/323:31:153
10211991310,2cyclictest0-21swapper/300:11:523
1021199130,2cyclictest32640-21ssh00:05:033
1021199130,2cyclictest0-21swapper/323:06:543
1021199130,2cyclictest0-21swapper/321:55:043
1021199130,2cyclictest0-21swapper/320:05:043
1021199130,2cyclictest0-21swapper/320:05:043
1021199130,2cyclictest0-21swapper/300:16:143
1021199130,12cyclictest0-21swapper/323:22:413
1021199130,12cyclictest0-21swapper/321:50:523
1021199130,12cyclictest0-21swapper/300:33:363
1021099138,3cyclictest0-21swapper/223:35:152
10210991310,2cyclictest890-21ssh00:05:162
10210991310,2cyclictest29198-21kworker/u8:200:13:042
10210991310,2cyclictest1675-21ssh23:32:112
10210991310,2cyclictest1675-21ssh23:32:102
10210991310,2cyclictest14107-21kworker/u8:020:51:052
10210991310,2cyclictest12205-21ssh21:28:212
10210991310,2cyclictest0-21swapper/223:55:492
10210991310,2cyclictest0-21swapper/223:10:102
10210991310,2cyclictest0-21swapper/222:44:102
10210991310,2cyclictest0-21swapper/222:37:192
10210991310,2cyclictest0-21swapper/222:05:162
10210991310,2cyclictest0-21swapper/221:59:162
10210991310,2cyclictest0-21swapper/221:48:592
10210991310,2cyclictest0-21swapper/221:31:112
10210991310,2cyclictest0-21swapper/221:12:082
10210991310,2cyclictest0-21swapper/220:05:132
10210991310,2cyclictest0-21swapper/220:05:122
10210991310,2cyclictest0-21swapper/200:27:162
1021099130,2cyclictest0-21swapper/221:41:372
1021099130,2cyclictest0-21swapper/220:00:122
1021099130,2cyclictest0-21swapper/220:00:122
1020999138,4cyclictest0-21swapper/121:45:111
1020999131,3cyclictest29542-21sshd19:55:251
10209991310,2cyclictest27872-21kworker/u8:121:14:041
10209991310,2cyclictest25887-21kworker/u8:019:35:051
10209991310,2cyclictest14389-21kworker/u8:122:14:051
10209991310,2cyclictest14107-21kworker/u8:020:54:051
10209991310,2cyclictest0-21swapper/121:59:231
10209991310,2cyclictest0-21swapper/120:00:211
10209991310,2cyclictest0-21swapper/120:00:201
10209991310,2cyclictest0-21swapper/100:20:161
1020999130,2cyclictest0-21swapper/123:47:321
1020999130,2cyclictest0-21swapper/120:45:181
1020999130,2cyclictest0-21swapper/119:40:161
1020999130,12cyclictest26338-21diskmemload00:25:271
1020999130,12cyclictest0-21swapper/123:26:511
1020999130,12cyclictest0-21swapper/100:12:261
1020899138,3cyclictest2674-21ssh00:06:460
1020899138,3cyclictest0-21swapper/000:11:560
10208991310,2cyclictest0-21swapper/023:32:180
10208991310,2cyclictest0-21swapper/023:32:180
10208991310,2cyclictest0-21swapper/022:35:060
10208991310,2cyclictest0-21swapper/021:40:200
10208991310,2cyclictest0-21swapper/020:55:130
10208991310,2cyclictest0-21swapper/020:30:190
10208991310,2cyclictest0-21swapper/000:30:110
10208991310,2cyclictest0-21swapper/000:20:110
1020899130,2cyclictest26338-21diskmemload22:55:040
1020899130,2cyclictest0-21swapper/023:45:170
1020899130,2cyclictest0-21swapper/022:04:520
1020899130,2cyclictest0-21swapper/021:25:150
1020899130,12cyclictest0-21swapper/023:10:120
1020899130,11cyclictest16244-21ssh22:05:380
1020899130,11cyclictest0-21swapper/021:20:120
257272120,2sleep025737-21ssh23:57:050
1021199129,2cyclictest0-21swapper/321:43:343
1021199129,2cyclictest0-21swapper/320:00:173
1021199129,2cyclictest0-21swapper/320:00:173
1021199129,2cyclictest0-21swapper/300:25:153
1021199120,2cyclictest26338-21diskmemload23:11:553
1021199120,2cyclictest0-21swapper/319:22:063
1021199120,11cyclictest0-21swapper/323:40:033
1021199120,11cyclictest0-21swapper/322:37:133
1021199120,11cyclictest0-21swapper/321:46:143
1021099129,2cyclictest8093-21kworker/u8:223:40:042
1021099129,2cyclictest26338-21diskmemload00:20:342
1021099129,2cyclictest22542-21kworker/u8:219:42:042
1021099129,2cyclictest0-21swapper/222:00:162
1021099129,2cyclictest0-21swapper/221:00:132
1021099129,2cyclictest0-21swapper/219:50:122
1021099120,2cyclictest0-21swapper/222:12:212
1021099120,2cyclictest0-21swapper/221:50:182
1021099120,11cyclictest0-21swapper/221:16:002
1021099120,11cyclictest0-21swapper/220:40:092
1021099120,11cyclictest0-21swapper/200:31:532
1020999129,2cyclictest30721-21kworker/u8:020:05:051
1020999129,2cyclictest30721-21kworker/u8:020:05:041
1020999129,2cyclictest0-21swapper/100:30:041
1020999129,2cyclictest0-21swapper/100:16:521
1020999121,9cyclictest23556-21diskstats23:55:141
1020999120,2cyclictest0-21swapper/123:44:451
1020999120,2cyclictest0-21swapper/122:50:191
1020999120,2cyclictest0-21swapper/122:36:011
1020999120,11cyclictest0-21swapper/123:05:541
1020999120,11cyclictest0-21swapper/121:41:001
1020899129,2cyclictest26338-21diskmemload00:27:430
1020899129,2cyclictest0-21swapper/023:50:280
1020899129,2cyclictest0-21swapper/023:35:120
1020899129,2cyclictest0-21swapper/023:01:240
1020899129,2cyclictest0-21swapper/022:17:470
1020899129,2cyclictest0-21swapper/019:20:120
1020899122,6cyclictest0-21swapper/000:15:010
1020899120,2cyclictest0-21swapper/023:20:520
1020899120,2cyclictest0-21swapper/022:20:350
1020899120,2cyclictest0-21swapper/020:35:170
1020899120,11cyclictest0-21swapper/023:43:290
1020899120,11cyclictest0-21swapper/023:18:140
1020899120,11cyclictest0-21swapper/022:53:580
1020899120,11cyclictest0-21swapper/022:27:570
1020899120,11cyclictest0-21swapper/021:45:470
1020899120,11cyclictest0-21swapper/021:05:150
1020899120,11cyclictest0-21swapper/019:56:020
1020899120,11cyclictest0-21swapper/019:25:130
278332110,1sleep10-21swapper/100:00:031
1021199110,10cyclictest0-21swapper/321:05:113
1021099118,2cyclictest30721-21kworker/u8:020:20:042
1021099118,2cyclictest12020-21kworker/u8:120:36:042
1021099118,2cyclictest0-21swapper/219:30:102
1021099118,2cyclictest0-21swapper/219:10:132
1021099116,3cyclictest22266-21cron21:00:002
1021099112,6cyclictest0-21swapper/220:46:582
1021099110,2cyclictest0-21swapper/219:55:252
1020999110,9cyclictest0-21swapper/121:05:171
1020899118,2cyclictest0-21swapper/021:00:070
1020899118,2cyclictest0-21swapper/020:40:280
1020899118,2cyclictest0-21swapper/020:09:250
1020899118,2cyclictest0-21swapper/020:09:250
1020899115,4cyclictest6180-21sendmail-msp20:20:010
1020899112,3cyclictest18757-1kworker/0:2H20:01:080
1020899112,3cyclictest18757-1kworker/0:2H20:01:070
1020899111,7cyclictest0-21swapper/019:46:580
1020899111,6cyclictest0-21swapper/019:36:180
1021199107,2cyclictest0-21swapper/319:55:153
1021099108,1cyclictest0-21swapper/221:05:172
1021099107,2cyclictest9568-21kworker/u8:220:30:042
1021099107,2cyclictest25887-21kworker/u8:019:45:052
1021099101,7cyclictest0-21swapper/220:11:022
1020899100,8cyclictest0-21swapper/020:20:170
102119990,8cyclictest0-21swapper/319:40:113
102109994,3cyclictest3649-21snmpd19:35:072
102109994,3cyclictest15321-21ntp_kernel_err19:20:182
102089990,3cyclictest12209-21cron19:15:010
102119980,3cyclictest16546-21aten2.4_r3power20:45:143
102109983,3cyclictest12585-21aten2.4-expect19:15:132
102089983,3cyclictest8435-21tail20:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional