You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-28 - 09:50

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 Fri Aug 28, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1228721590,1sleep212291-21fschecks_count20:05:152
22122211596,13sleep30-21swapper/319:09:513
22084211592,17sleep00-21swapper/019:09:190
21763210786,16sleep20-21swapper/219:05:372
21851210690,11sleep10-21swapper/119:06:201
235192790,0sleep20-21swapper/219:11:012
29682740,0sleep20-21swapper/223:55:152
41792730,1sleep00-21swapper/023:22:340
273602730,0sleep1221ktimersoftd/119:20:181
16582720,0sleep3381ktimersoftd/321:39:433
36562710,0sleep00-21swapper/022:15:010
312022700,0sleep10-21swapper/122:10:001
250602700,0sleep10-21swapper/122:36:141
108752700,0sleep00-21swapper/021:48:430
134142500,0sleep20-21swapper/223:32:102
212682490,1sleep321267-21ssh21:25:203
22164992926,2cyclictest14133-21kworker/u8:121:27:042
194032280,1sleep2301ktimersoftd/223:39:002
22164992623,2cyclictest13697-21kworker/u8:022:47:052
22164992522,2cyclictest29197-21kworker/u8:022:07:042
22164992522,2cyclictest27555-21kworker/u8:123:48:042
22164992522,2cyclictest27555-21kworker/u8:123:20:042
22164992522,2cyclictest2326-21kworker/u8:222:32:062
22164992421,2cyclictest5605-21kworker/u8:021:18:042
22164992421,2cyclictest2564-21kworker/u8:122:17:042
115022240,1sleep30-21swapper/300:36:453
53192230,1sleep1221ktimersoftd/121:10:001
2216499233,2cyclictest32390-21ssh21:37:042
22164992320,2cyclictest767-21kworker/u8:221:23:052
22164992320,2cyclictest27555-21kworker/u8:123:12:052
22164992320,2cyclictest27555-21kworker/u8:123:02:062
22164992320,2cyclictest27555-21kworker/u8:123:02:052
22164992320,2cyclictest2326-21kworker/u8:221:42:042
22164992320,2cyclictest22540-21kworker/u8:219:16:012
22164992320,2cyclictest17120-21kworker/u8:223:42:042
2216499230,18cyclictest0-21swapper/200:37:042
2216499230,10cyclictest0-21swapper/222:59:052
2216499230,10cyclictest0-21swapper/222:59:052
22165992219,2cyclictest13697-21kworker/u8:022:42:013
2216499223,17cyclictest0-21swapper/223:25:052
22164992219,2cyclictest767-21kworker/u8:221:00:052
22164992219,2cyclictest31812-21kworker/u8:100:30:042
22164992219,2cyclictest30273-21kworker/u8:200:09:042
22164992219,2cyclictest2326-21kworker/u8:222:02:042
22164992219,2cyclictest17255-21kworker/u8:100:13:042
22164992219,2cyclictest16742-21kworker/u8:119:22:052
22164992219,2cyclictest16475-21kworker/u8:023:07:042
22164992219,2cyclictest13130-21kworker/u8:220:13:042
2216499221,19cyclictest0-21swapper/221:55:122
14382220,0sleep30-21swapper/322:11:463
71642210,1sleep3381ktimersoftd/322:17:513
22165992118,2cyclictest20246-21kworker/u8:021:33:053
22164992118,2cyclictest31812-21kworker/u8:100:29:052
22164992118,2cyclictest30594-21kworker/u8:119:47:042
22164992118,2cyclictest30273-21kworker/u8:200:24:052
22164992118,2cyclictest2326-21kworker/u8:222:23:052
22164992118,2cyclictest22111-21kworker/u8:223:17:042
22164992118,2cyclictest21678-21kworker/u8:220:38:042
22164992118,2cyclictest1682-21kworker/u8:020:23:052
22164992118,2cyclictest14133-21kworker/u8:121:30:052
2216499211,18cyclictest0-21swapper/220:00:112
22163992118,2cyclictest14133-21kworker/u8:121:38:051
2216299211,19cyclictest0-21swapper/000:35:120
2216299210,3cyclictest29784-21ssh21:35:120
22165992017,2cyclictest2326-21kworker/u8:222:35:043
22165992017,2cyclictest20246-21kworker/u8:021:52:043
22164992017,2cyclictest5966-21kworker/u8:219:54:052
22164992017,2cyclictest27555-21kworker/u8:123:50:022
22164992017,2cyclictest20246-21kworker/u8:021:50:042
2216299200,2cyclictest0-21swapper/021:25:110
22165991916,2cyclictest31812-21kworker/u8:100:26:053
22165991916,2cyclictest17255-21kworker/u8:100:17:043
22165991916,2cyclictest17120-21kworker/u8:223:38:053
22164991916,2cyclictest30594-21kworker/u8:119:41:052
22164991916,2cyclictest30594-21kworker/u8:119:39:052
22164991916,2cyclictest30594-21kworker/u8:119:39:042
22164991916,2cyclictest30273-21kworker/u8:200:02:052
22164991916,2cyclictest27226-21kworker/u8:020:49:042
22164991916,2cyclictest21678-21kworker/u8:220:32:052
22164991916,2cyclictest1682-21kworker/u8:020:29:042
22164991916,2cyclictest15634-21kworker/u8:120:19:052
2216499190,2cyclictest0-21swapper/222:50:042
2216499190,2cyclictest0-21swapper/221:48:052
22163991916,2cyclictest27555-21kworker/u8:123:02:021
22163991916,2cyclictest27555-21kworker/u8:123:02:011
22165991815,2cyclictest767-21kworker/u8:221:22:063
22165991815,2cyclictest30273-21kworker/u8:223:53:053
22165991815,2cyclictest2909-21kworker/u8:222:48:023
22165991815,2cyclictest27555-21kworker/u8:123:08:043
22165991815,2cyclictest2326-21kworker/u8:222:27:043
22164991815,2cyclictest767-21kworker/u8:220:59:052
22164991815,2cyclictest30594-21kworker/u8:119:33:052
22164991815,2cyclictest30273-21kworker/u8:200:15:052
22164991815,2cyclictest13697-21kworker/u8:022:43:042
22163991815,2cyclictest2326-21kworker/u8:222:28:041
22163991815,2cyclictest2326-21kworker/u8:221:43:041
22163991815,2cyclictest14133-21kworker/u8:121:28:041
2216399180,16cyclictest0-21swapper/122:42:011
196532180,0sleep30-21swapper/321:57:163
22165991714,2cyclictest7450-21kworker/u8:000:33:043
22165991714,2cyclictest5546-21kworker/u8:223:29:053
22165991714,2cyclictest30594-21kworker/u8:119:36:023
22165991714,2cyclictest30594-21kworker/u8:119:36:013
22165991714,2cyclictest30273-21kworker/u8:200:06:053
22165991714,2cyclictest27555-21kworker/u8:122:55:053
22165991714,2cyclictest27555-21kworker/u8:122:55:043
22165991714,2cyclictest27555-21kworker/u8:122:53:043
22165991714,2cyclictest2326-21kworker/u8:222:03:043
22165991714,2cyclictest22111-21kworker/u8:223:19:043
2216499170,2cyclictest0-21swapper/222:36:052
22163991714,2cyclictest2909-21kworker/u8:222:57:051
22163991714,2cyclictest2909-21kworker/u8:222:57:041
22163991714,2cyclictest27555-21kworker/u8:122:54:041
22163991711,4cyclictest207150irq/24-eth121:33:051
22162991713,2cyclictest26647-21sh22:05:120
22162991710,5cyclictest1368-21ssh23:53:470
22165991613,2cyclictest30273-21kworker/u8:200:12:053
22165991613,2cyclictest29865-21kworker/u8:120:51:053
22165991613,2cyclictest2326-21kworker/u8:222:33:053
22165991613,2cyclictest22540-21kworker/u8:219:12:053
22165991612,3cyclictest25630-21kworker/u8:000:23:043
2216599160,15cyclictest0-21swapper/323:02:023
2216599160,15cyclictest0-21swapper/323:02:013
22164991613,2cyclictest5605-21kworker/u8:021:13:042
2216499160,2cyclictest0-21swapper/222:14:052
22163991613,2cyclictest22111-21kworker/u8:223:18:051
22163991613,2cyclictest20246-21kworker/u8:021:47:051
2216299160,14cyclictest0-21swapper/022:26:060
57142151,3sleep05728-21sed00:30:500
2216599151,2cyclictest0-21swapper/321:00:053
22165991512,2cyclictest5966-21kworker/u8:219:58:043
22165991512,2cyclictest30594-21kworker/u8:119:46:043
22165991512,2cyclictest30273-21kworker/u8:200:04:053
22165991512,2cyclictest0-21swapper/321:14:183
22165991511,2cyclictest0-21swapper/323:55:043
2216499151,12cyclictest30373-21latency_hist19:30:002
2216499150,2cyclictest0-21swapper/219:55:052
22163991512,2cyclictest30273-21kworker/u8:223:55:041
22163991512,2cyclictest2564-21kworker/u8:122:16:041
22163991512,2cyclictest2326-21kworker/u8:222:34:051
22163991512,2cyclictest2326-21kworker/u8:222:22:061
22163991512,2cyclictest17120-21kworker/u8:223:41:051
22163991512,2cyclictest17120-21kworker/u8:223:39:051
22163991512,2cyclictest13130-21kworker/u8:220:11:041
2216399150,3cyclictest8053-21sed23:26:041
2216399150,13cyclictest11438-21grep23:30:141
22162991512,2cyclictest5287-21diskmemload22:20:060
2216299150,11cyclictest0-21swapper/021:11:030
107412151,2sleep15287-21diskmemload00:03:011
246922140,2sleep00-21swapper/023:44:400
2216599141,2cyclictest0-21swapper/321:17:243
22165991411,2cyclictest9878-21kworker/u8:120:05:053
22165991411,2cyclictest767-21kworker/u8:220:57:053
22165991411,2cyclictest30594-21kworker/u8:119:50:053
22165991411,2cyclictest29865-21kworker/u8:121:08:053
22165991411,2cyclictest28127-21kworker/u8:019:25:043
22165991411,2cyclictest22540-21kworker/u8:219:20:053
22165991411,2cyclictest17120-21kworker/u8:223:43:043
22165991411,2cyclictest1682-21kworker/u8:020:28:043
22165991411,2cyclictest0-21swapper/323:21:583
22165991411,2cyclictest0-21swapper/321:47:093
2216599140,2cyclictest0-21swapper/323:34:183
2216599140,2cyclictest0-21swapper/321:43:053
2216599140,13cyclictest0-21swapper/320:30:123
2216399141,2cyclictest1044-21apt-get21:00:051
22163991411,2cyclictest23814-21kworker/u8:023:45:041
22163991411,2cyclictest22540-21kworker/u8:219:15:041
22163991411,2cyclictest22440-21kworker/u8:122:04:041
22163991411,2cyclictest15634-21kworker/u8:120:17:041
22163991411,2cyclictest12346-21kworker/u8:000:10:041
22163991411,2cyclictest0-21swapper/122:11:011
2216399140,3cyclictest4449-21iostat_ios19:45:151
22162991411,2cyclictest26418-21apt-get19:20:100
22162991411,2cyclictest0-21swapper/000:14:150
2216299140,2cyclictest0-21swapper/023:55:150
2216299140,2cyclictest0-21swapper/022:35:260
2216299140,2cyclictest0-21swapper/000:04:550
2216299140,13cyclictest0-21swapper/000:20:150
2216299140,12cyclictest19658-21ssh21:57:150
2216299140,12cyclictest0-21swapper/023:39:260
2216299140,12cyclictest0-21swapper/023:32:060
2216299140,12cyclictest0-21swapper/022:56:260
2216299140,12cyclictest0-21swapper/022:56:250
2216299140,12cyclictest0-21swapper/022:53:270
2216299140,12cyclictest0-21swapper/022:02:160
2216299140,12cyclictest0-21swapper/021:23:210
2216299140,12cyclictest0-21swapper/020:25:150
2216299140,12cyclictest0-21swapper/000:17:060
2216299140,12cyclictest0-21swapper/000:07:560
22165991310,2cyclictest30594-21kworker/u8:119:40:023
22165991310,2cyclictest21678-21kworker/u8:220:37:043
22165991310,2cyclictest13130-21kworker/u8:220:14:043
22165991310,2cyclictest0-21swapper/323:10:153
22165991310,2cyclictest0-21swapper/320:20:133
22165991310,2cyclictest0-21swapper/319:33:193
2216599130,2cyclictest0-21swapper/322:21:133
2216599130,2cyclictest0-21swapper/322:06:543
2216599130,2cyclictest0-21swapper/320:40:183
2216599130,2cyclictest0-21swapper/320:01:013
2216599130,11cyclictest0-21swapper/323:45:263
2216499132,6cyclictest0-21swapper/222:30:002
2216499130,2cyclictest0-21swapper/221:07:052
2216399139,3cyclictest30594-21kworker/u8:119:37:051
2216399139,3cyclictest30594-21kworker/u8:119:37:041
22163991310,2cyclictest9878-21kworker/u8:120:02:041
22163991310,2cyclictest30128-21apt-get23:50:131
22163991310,2cyclictest29865-21kworker/u8:120:52:011
22163991310,2cyclictest22111-21kworker/u8:223:10:041
22163991310,2cyclictest13697-21kworker/u8:022:46:051
22163991310,2cyclictest0-21swapper/100:20:111
2216399130,2cyclictest5287-21diskmemload00:26:051
2216399130,2cyclictest0-21swapper/121:52:041
2216399130,2cyclictest0-21swapper/120:55:191
2216399130,2cyclictest0-21swapper/100:31:021
2216399130,12cyclictest0-21swapper/123:24:531
2216399130,12cyclictest0-21swapper/123:05:081
2216399130,12cyclictest0-21swapper/121:10:171
22162991310,2cyclictest0-21swapper/021:31:450
22162991310,2cyclictest0-21swapper/020:21:060
2216299130,2cyclictest0-21swapper/023:49:050
2216299130,2cyclictest0-21swapper/022:40:410
2216299130,2cyclictest0-21swapper/021:16:150
2216299130,12cyclictest0-21swapper/022:47:260
2216299130,12cyclictest0-21swapper/021:40:450
2216299130,11cyclictest0-21swapper/023:17:040
182202130,3sleep118332-21latency20:20:171
164942131,2sleep116504-21sh21:20:271
155642130,2sleep00-21swapper/020:15:100
133672130,2sleep00-21swapper/021:50:400
2216599129,2cyclictest27226-21kworker/u8:020:45:043
2216599120,11cyclictest0-21swapper/319:15:043
2216399129,2cyclictest30594-21kworker/u8:119:44:051
2216399129,2cyclictest27226-21kworker/u8:020:48:051
2216399129,2cyclictest27226-21kworker/u8:020:44:051
2216399129,2cyclictest16742-21kworker/u8:119:10:051
2216399129,2cyclictest0-21swapper/121:15:181
2216399129,2cyclictest0-21swapper/120:26:021
2216399129,2cyclictest0-21swapper/120:05:121
2216399129,2cyclictest0-21swapper/119:30:161
2216399129,2cyclictest0-21swapper/119:25:171
2216399120,2cyclictest0-21swapper/100:18:051
2216399120,2cyclictest0-21swapper/100:05:141
2216399120,11cyclictest0-21swapper/119:50:101
2216399120,11cyclictest0-21swapper/100:35:211
2216299129,2cyclictest0-21swapper/022:32:450
2216299129,2cyclictest0-21swapper/021:00:390
2216299129,2cyclictest0-21swapper/020:30:070
2216299129,2cyclictest0-21swapper/000:26:420
2216299122,7cyclictest29762-21ls19:26:020
2216299122,7cyclictest0-21swapper/020:11:020
2216299120,2cyclictest0-21swapper/023:00:130
2216299120,2cyclictest0-21swapper/023:00:120
2216299120,2cyclictest0-21swapper/022:15:330
2216299120,11cyclictest0-21swapper/023:25:280
2216299120,11cyclictest0-21swapper/023:11:400
2216299120,11cyclictest0-21swapper/023:06:580
2216299120,11cyclictest0-21swapper/020:46:040
2216299120,11cyclictest0-21swapper/020:00:190
2216599110,2cyclictest0-21swapper/320:17:053
2216499110,2cyclictest0-21swapper/220:54:052
2216399110,2cyclictest0-21swapper/121:59:051
2216299117,2cyclictest22741-21df_abs19:10:130
2216299112,6cyclictest0-21swapper/019:38:020
2216299112,6cyclictest0-21swapper/019:38:010
2216299110,2cyclictest0-21swapper/020:35:090
2216299110,2cyclictest0-21swapper/020:05:100
2216299110,10cyclictest0-21swapper/020:55:290
2216499100,6cyclictest0-21swapper/220:41:022
2216399107,2cyclictest0-21swapper/119:55:191
2216299107,2cyclictest0-21swapper/019:44:570
2216299107,2cyclictest0-21swapper/019:30:100
2216299103,5cyclictest0-21swapper/021:06:020
2216299101,6cyclictest4562-21gdm-simple-gree19:56:590
2216299100,7cyclictest0-21swapper/020:43:580
2216299100,2cyclictest0-21swapper/020:54:580
221639996,2cyclictest15634-21kworker/u8:120:36:011
221639990,2cyclictest0-21swapper/120:30:191
221629990,8cyclictest5966-21kworker/u8:219:52:040
221629990,6cyclictest0-21swapper/019:49:590
221629983,3cyclictest2850-21rsyslogd19:15:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional