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2026-06-30 - 07:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 the 376 highest latencies:
System rack4slot1.osadl.org (updated Tue Jun 30, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3240821490,3sleep30-21swapper/321:49:113
3240821490,3sleep30-21swapper/321:49:113
3176921490,2sleep00-21swapper/022:26:380
3176921490,2sleep00-21swapper/022:26:380
1432921470,2sleep10-21swapper/121:28:511
1432921470,2sleep10-21swapper/121:28:511
2160421310,3sleep10-21swapper/121:36:031
2160421310,3sleep10-21swapper/121:36:031
465021150,3sleep10-21swapper/119:55:551
465021150,3sleep10-21swapper/119:55:551
230921040,3sleep10-21swapper/123:43:111
230921040,3sleep10-21swapper/123:43:111
201182910,3sleep20-21swapper/200:05:392
201182910,3sleep20-21swapper/200:05:392
201182910,3sleep20-21swapper/200:05:392
106782900,3chrt0-21swapper/220:10:592
106782900,3chrt0-21swapper/220:10:592
204252890,2sleep120512-21bingrep19:10:551
204252890,2sleep120512-21bingrep19:10:551
158382890,2sleep121-21ksoftirqd/100:40:111
158382890,2sleep121-21ksoftirqd/100:40:111
244272780,3sleep1201rcuc/119:20:591
244272780,3sleep1201rcuc/119:20:591
244272780,3sleep1201rcuc/119:20:591
230682780,4sleep10-21swapper/119:17:171
230682780,4sleep10-21swapper/119:17:171
284712770,8sleep121-21ksoftirqd/123:36:001
284712770,8sleep121-21ksoftirqd/123:36:001
84602740,2sleep0151rcuc/021:59:330
84602740,2sleep0151rcuc/021:59:330
210992740,3sleep10-21swapper/122:14:571
210992740,3sleep10-21swapper/122:14:571
210992740,3sleep10-21swapper/122:14:571
102482690,4sleep30-21swapper/300:33:543
223422680,3chrt22337-21strings22:15:541
223422680,3chrt22337-21strings22:15:541
101922680,2sleep121213-21cyclictest20:10:541
101922680,2sleep121213-21cyclictest20:10:541
16182660,2sleep10-21swapper/121:50:541
16182660,2sleep10-21swapper/121:50:541
16182660,2sleep10-21swapper/121:50:541
281362610,2sleep20-21swapper/222:22:542
281362610,2sleep20-21swapper/222:22:542
203262610,2sleep019730-21ls19:10:540
203262610,2sleep019730-21ls19:10:540
25412600,3chrt0-21swapper/319:50:513
25412600,3chrt0-21swapper/319:50:513
25412600,3chrt0-21swapper/319:50:513
11062600,2sleep30-21swapper/319:45:573
11062600,2sleep30-21swapper/319:45:573
261092570,3sleep10-21swapper/100:12:171
261092570,3sleep10-21swapper/100:12:171
300082540,3sleep30-21swapper/323:00:573
300082540,3sleep30-21swapper/323:00:573
258432540,2sleep10-21swapper/120:55:391
258432540,2sleep10-21swapper/120:55:391
158062540,3sleep10-21swapper/100:00:031
158062540,3sleep10-21swapper/100:00:031
158062540,3sleep10-21swapper/100:00:031
121062540,2sleep00-21swapper/023:19:040
121062540,2sleep00-21swapper/023:19:040
121062540,2sleep00-21swapper/023:19:040
272702530,3sleep10-21swapper/122:21:201
272702530,3sleep10-21swapper/122:21:201
191592530,2sleep219169-21ssh22:47:552
191592530,2sleep219169-21ssh22:47:552
191592530,2sleep219169-21ssh22:47:552
284052520,3sleep30-21swapper/300:15:493
284052520,3sleep30-21swapper/300:15:493
109642510,2sleep210971-21sh22:01:332
109642510,2sleep210971-21sh22:01:332
81072500,3chrt0-21swapper/121:58:541
81072500,3chrt0-21swapper/121:58:541
194812500,2sleep30-21swapper/322:48:273
194812500,2sleep30-21swapper/322:48:273
194812500,2sleep30-21swapper/322:48:273
134042490,2sleep013458-21proc_pri22:40:580
134042490,2sleep013458-21proc_pri22:40:580
134042490,2sleep013458-21proc_pri22:40:580
109842490,1sleep010994-21ssh22:01:350
109842490,1sleep010994-21ssh22:01:350
248702470,2sleep10-21swapper/122:55:411
248702470,2sleep10-21swapper/122:55:411
248702470,2sleep10-21swapper/122:55:411
112582470,2sleep30-21swapper/320:15:433
112582470,2sleep30-21swapper/320:15:433
92752460,8sleep227-21ksoftirqd/223:51:002
92752460,8sleep227-21ksoftirqd/223:51:002
84942440,3sleep20-21swapper/223:14:592
84942440,3sleep20-21swapper/223:14:592
84942440,3sleep20-21swapper/223:14:592
260182440,3sleep30-21swapper/322:55:593
260182440,3sleep30-21swapper/322:55:593
260182440,3sleep30-21swapper/322:55:593
296512430,3chrt0-21swapper/023:37:280
296512430,3chrt0-21swapper/023:37:280
246572430,3sleep30-21swapper/322:55:223
246572430,3sleep30-21swapper/322:55:223
246572430,3sleep30-21swapper/322:55:223
242142430,3sleep024216-21tail19:20:540
242142430,3sleep024216-21tail19:20:540
242142430,3sleep024216-21tail19:20:540
182042430,3sleep30-21swapper/322:10:533
182042430,3sleep30-21swapper/322:10:533
182042430,3sleep30-21swapper/322:10:533
170482430,4sleep20-21swapper/222:45:492
170482430,4sleep20-21swapper/222:45:492
301882420,3sleep20-21swapper/221:05:532
301882420,3sleep20-21swapper/221:05:532
301882420,3sleep20-21swapper/221:05:532
21214994220,14cyclictest38150irq/55-eth000:00:420
21214994220,14cyclictest38150irq/55-eth000:00:420
21214994220,14cyclictest38150irq/55-eth000:00:420
151902420,2sleep215191-21sh00:39:162
151902420,2sleep215191-21sh00:39:162
232882410,4sleep30-21swapper/322:16:323
232882410,4sleep30-21swapper/322:16:323
155932410,3sleep00-21swapper/000:39:500
155932410,3sleep00-21swapper/000:39:500
307752400,3chrt0-21swapper/123:01:311
307752400,3chrt0-21swapper/123:01:311
2121499403,29cyclictest16123-21latency_hist00:00:530
2121499403,29cyclictest16123-21latency_hist00:00:530
2121499403,29cyclictest16123-21latency_hist00:00:530
67882370,3chrt0-21swapper/021:20:060
67882370,3chrt0-21swapper/021:20:060
67882370,3chrt0-21swapper/021:20:060
35212370,3sleep30-21swapper/323:08:253
35212370,3sleep30-21swapper/323:08:253
35212370,3sleep30-21swapper/323:08:253
297072370,3sleep20-21swapper/223:00:522
297072370,3sleep20-21swapper/223:00:522
245522370,3sleep20-21swapper/223:32:112
245522370,3sleep20-21swapper/223:32:112
118922370,4sleep30-21swapper/322:40:033
118922370,4sleep30-21swapper/322:40:033
21862360,3sleep10-21swapper/122:30:331
21862360,3sleep10-21swapper/122:30:331
136852360,4chrt0-21swapper/322:41:003
136852360,4chrt0-21swapper/322:41:003
136852360,4chrt0-21swapper/322:41:003
230442350,3sleep20-21swapper/222:52:282
230442350,3sleep20-21swapper/222:52:282
230442350,3sleep20-21swapper/222:52:282
2121599357,11cyclictest7709-21rm23:50:271
2121599357,11cyclictest7709-21rm23:50:271
201492350,2sleep1201rcuc/123:27:561
201492350,2sleep1201rcuc/123:27:561
168922350,3sleep30-21swapper/321:31:063
168922350,3sleep30-21swapper/321:31:063
21217993420,9cyclictest16254-21latency_hist00:00:422
21217993420,9cyclictest16254-21latency_hist00:00:422
21217993420,9cyclictest16254-21latency_hist00:00:422
2121599345,10cyclictest4782-21ssh21:16:321
2121599345,10cyclictest4782-21ssh21:16:321
2121599345,10cyclictest4782-21ssh21:16:321
166972340,2sleep00-21swapper/020:30:390
166972340,2sleep00-21swapper/020:30:390
124082340,3sleep30-21swapper/300:35:593
124082340,3sleep30-21swapper/300:35:593
33072330,2sleep121-21ksoftirqd/123:08:031
33072330,2sleep121-21ksoftirqd/123:08:031
33072330,2sleep121-21ksoftirqd/123:08:031
2121599336,11cyclictest4234-21ssh22:31:291
2121599336,11cyclictest4234-21ssh22:31:291
118062330,3sleep00-21swapper/022:39:570
118062330,3sleep00-21swapper/022:39:570
242412320,2sleep30-21swapper/300:10:513
2121599315,10cyclictest28047-21rm22:59:081
2121599315,10cyclictest28047-21rm22:59:081
2121599315,10cyclictest28047-21rm22:59:081
2121599314,10cyclictest26147-21ssh23:34:271
2121599314,10cyclictest26147-21ssh23:34:271
2121599313,12cyclictest29137-21sed00:15:571
2121599313,12cyclictest29137-21sed00:15:571
2121599313,12cyclictest29137-21sed00:15:571
316512300,2sleep30-21swapper/322:26:293
316512300,2sleep30-21swapper/322:26:293
2121599305,10cyclictest12053-21sh22:03:301
2121599305,10cyclictest12053-21sh22:03:301
2121599304,11cyclictest9214-21taskset00:32:021
2121599304,11cyclictest28653-21taskset19:32:591
2121599304,11cyclictest28653-21taskset19:32:591
2121599304,10cyclictest5113-21ssh00:26:421
2121599304,10cyclictest5113-21ssh00:26:421
147712300,3sleep00-21swapper/023:21:200
147712300,3sleep00-21swapper/023:21:200
39762290,3chrt0-21swapper/322:31:073
39762290,3chrt0-21swapper/322:31:073
2121599296,8cyclictest11117-21ssh23:54:051
2121599296,8cyclictest11117-21ssh23:54:051
2121599294,10cyclictest23604-21ssh00:09:561
2121599294,10cyclictest23604-21ssh00:09:561
2121599294,10cyclictest1413-21ssh00:22:051
2121599294,10cyclictest1413-21ssh00:22:051
2121599294,10cyclictest1413-21ssh00:22:051
2121599293,10cyclictest27252-21taskset20:56:471
2121599293,10cyclictest27252-21taskset20:56:471
2121499294,19cyclictest32506-21kworker/0:219:45:490
21214992916,10cyclictest25163-21sh22:55:490
21214992916,10cyclictest25163-21sh22:55:490
21214992916,10cyclictest25163-21sh22:55:490
266142280,3chrt0-21swapper/119:26:011
266142280,3chrt0-21swapper/119:26:011
266142280,3chrt0-21swapper/119:26:011
242392280,1sleep20-21swapper/221:39:412
242392280,1sleep20-21swapper/221:39:412
2121799286,6cyclictest27-21ksoftirqd/223:20:152
2121799286,6cyclictest27-21ksoftirqd/223:20:152
2121799286,6cyclictest27-21ksoftirqd/223:20:152
2121599289,10cyclictest0-21swapper/120:45:171
2121599289,10cyclictest0-21swapper/120:45:171
2121599287,6cyclictest19353-21ssh22:48:141
2121599287,6cyclictest19353-21ssh22:48:141
2121599287,6cyclictest19353-21ssh22:48:141
2121599286,8cyclictest18360-21ssh00:02:211
2121599286,8cyclictest18360-21ssh00:02:211
2121599286,8cyclictest18360-21ssh00:02:211
2121599285,9cyclictest10721-21ssh22:38:261
2121599285,9cyclictest10721-21ssh22:38:261
2121599285,8cyclictest27182-21ssh21:42:181
2121599285,8cyclictest27182-21ssh21:42:181
2121599284,11cyclictest16394-21rm22:08:541
2121599284,11cyclictest16394-21rm22:08:541
2121599284,11cyclictest16394-21rm22:08:541
199212281,16sleep30-21swapper/319:10:453
199212281,16sleep30-21swapper/319:10:453
178452280,2sleep30-21swapper/300:01:183
178452280,2sleep30-21swapper/300:01:183
178452280,2sleep30-21swapper/300:01:183
2121899272,19cyclictest16251-21chrt00:00:423
2121899272,19cyclictest16251-21chrt00:00:423
2121899272,19cyclictest16251-21chrt00:00:423
2121799277,6cyclictest27-21ksoftirqd/200:15:102
2121799277,6cyclictest27-21ksoftirqd/200:15:102
2121799274,10cyclictest27-21ksoftirqd/222:10:332
2121799274,10cyclictest27-21ksoftirqd/222:10:332
2121799274,10cyclictest27-21ksoftirqd/222:10:332
21217992712,7cyclictest27-21ksoftirqd/220:10:382
21217992712,7cyclictest27-21ksoftirqd/220:10:382
2121599275,8cyclictest6583-21ssh23:11:291
2121599275,8cyclictest6583-21ssh23:11:291
2121599275,8cyclictest6583-21ssh23:11:291
2121599275,8cyclictest31454-21ssh21:10:441
2121599275,8cyclictest31454-21ssh21:10:441
2121599275,8cyclictest31454-21ssh21:10:441
2121499271,21cyclictest18546-21timerandwakeup23:26:020
2121499271,21cyclictest18546-21timerandwakeup23:26:020
48082260,10chrt33-21ksoftirqd/323:45:593
48082260,10chrt33-21ksoftirqd/323:45:593
2121799269,8cyclictest27-21ksoftirqd/223:25:422
2121799269,8cyclictest27-21ksoftirqd/223:25:422
2121799267,12cyclictest27-21ksoftirqd/220:46:382
2121799267,12cyclictest27-21ksoftirqd/220:46:382
2121799265,8cyclictest27-21ksoftirqd/221:52:572
2121799265,8cyclictest27-21ksoftirqd/221:52:572
2121799265,8cyclictest27-21ksoftirqd/221:52:572
2121799265,10cyclictest27-21ksoftirqd/221:34:322
2121799265,10cyclictest27-21ksoftirqd/221:34:322
21217992613,5cyclictest27-21ksoftirqd/222:43:492
21217992610,6cyclictest27-21ksoftirqd/222:33:012
21217992610,6cyclictest27-21ksoftirqd/222:33:012
2121599267,6cyclictest31884-21ssh21:48:151
2121599267,6cyclictest31884-21ssh21:48:151
2121599265,8cyclictest8942-21ssh21:21:291
2121599265,8cyclictest8942-21ssh21:21:291
2121599265,8cyclictest8942-21ssh21:21:291
2121599265,8cyclictest17179-21ssh21:31:381
2121599265,8cyclictest17179-21ssh21:31:381
2121599262,8cyclictest2820-21ntp_states19:50:551
2121599262,8cyclictest2820-21ntp_states19:50:551
2121599262,8cyclictest2820-21ntp_states19:50:551
87042250,4sleep30-21swapper/323:15:203
87042250,4sleep30-21swapper/323:15:203
87042250,4sleep30-21swapper/323:15:203
79322250,2sleep30-21swapper/321:20:533
79322250,2sleep30-21swapper/321:20:533
79322250,2sleep30-21swapper/321:20:533
312262250,2sleep00-21swapper/000:19:400
312262250,2sleep00-21swapper/000:19:400
312262250,2sleep00-21swapper/000:19:400
2121799255,6cyclictest131rcu_preempt20:23:552
2121799255,6cyclictest131rcu_preempt20:23:552
2121799255,13cyclictest27-21ksoftirqd/220:00:232
2121799255,13cyclictest27-21ksoftirqd/220:00:232
2121799254,4cyclictest27-21ksoftirqd/200:17:362
2121799254,4cyclictest27-21ksoftirqd/200:17:362
2121799254,4cyclictest27-21ksoftirqd/200:17:362
2121799253,4cyclictest131rcu_preempt20:30:502
2121799253,4cyclictest131rcu_preempt20:30:502
21217992511,6cyclictest27-21ksoftirqd/222:11:592
21217992511,6cyclictest27-21ksoftirqd/222:11:592
21217992511,6cyclictest27-21ksoftirqd/222:11:592
21217992511,5cyclictest131rcu_preempt19:34:392
21217992511,5cyclictest131rcu_preempt19:34:392
21217992511,4cyclictest27-21ksoftirqd/222:40:242
21217992511,4cyclictest27-21ksoftirqd/222:40:242
2121599259,11cyclictest29229-21entropy19:35:501
2121599259,11cyclictest29229-21entropy19:35:501
2121599257,5cyclictest0-21swapper/122:44:201
2121599257,5cyclictest0-21swapper/122:44:201
2121599257,5cyclictest0-21swapper/122:44:201
2121599255,7cyclictest1068-21sh21:12:131
2121599255,7cyclictest1068-21sh21:12:131
2121599255,7cyclictest1068-21sh21:12:131
2121599254,9cyclictest31278-21diskmemload23:21:121
2121599254,9cyclictest31278-21diskmemload23:21:121
21215992515,8cyclictest73-21kswapd020:05:501
21215992515,8cyclictest73-21kswapd020:05:501
2121499252,3cyclictest131rcu_preempt20:21:020
2121499252,3cyclictest131rcu_preempt20:21:020
2121799249,8cyclictest27-21ksoftirqd/223:37:572
2121799249,8cyclictest27-21ksoftirqd/223:37:572
2121799249,8cyclictest27-21ksoftirqd/221:14:172
2121799249,8cyclictest27-21ksoftirqd/221:14:172
2121799249,8cyclictest27-21ksoftirqd/221:14:172
2121799244,12cyclictest27-21ksoftirqd/222:16:282
2121799244,12cyclictest27-21ksoftirqd/222:16:282
2121799242,4cyclictest131rcu_preempt19:54:302
2121799242,4cyclictest131rcu_preempt19:54:302
2121799242,4cyclictest131rcu_preempt19:54:302
21217992414,4cyclictest27-21ksoftirqd/221:59:022
21217992414,4cyclictest27-21ksoftirqd/221:59:022
2121799241,18cyclictest21808-21find19:15:492
2121799241,18cyclictest21808-21find19:15:492
21217992411,7cyclictest27-21ksoftirqd/223:49:082
21217992411,7cyclictest27-21ksoftirqd/223:49:082
21217992411,5cyclictest27-21ksoftirqd/221:01:492
21217992411,5cyclictest27-21ksoftirqd/221:01:492
21217992411,5cyclictest27-21ksoftirqd/221:01:492
21217992410,8cyclictest27-21ksoftirqd/221:49:342
21217992410,8cyclictest27-21ksoftirqd/221:49:342
21217992410,6cyclictest27-21ksoftirqd/223:06:472
21217992410,6cyclictest27-21ksoftirqd/223:06:472
21217992410,6cyclictest27-21ksoftirqd/223:06:472
21217992410,6cyclictest27-21ksoftirqd/221:26:102
21217992410,6cyclictest27-21ksoftirqd/221:26:102
2121599241,8cyclictest11530-21seq23:17:581
2121599241,8cyclictest11530-21seq23:17:581
2121599241,8cyclictest11530-21seq23:17:581
21215992412,9cyclictest817-21runrttasks20:20:521
21215992412,9cyclictest817-21runrttasks20:20:521
2121799239,5cyclictest27-21ksoftirqd/222:59:092
2121799239,5cyclictest27-21ksoftirqd/222:59:092
2121799239,5cyclictest27-21ksoftirqd/222:59:092
2121799239,4cyclictest27-21ksoftirqd/222:26:492
2121799239,4cyclictest27-21ksoftirqd/222:26:492
2121799238,6cyclictest27-21ksoftirqd/220:16:562
2121799238,6cyclictest27-21ksoftirqd/220:16:562
2121799236,9cyclictest27-21ksoftirqd/221:23:492
2121799236,9cyclictest27-21ksoftirqd/221:23:492
2121799236,9cyclictest27-21ksoftirqd/221:23:492
2121799235,9cyclictest27-21ksoftirqd/200:23:582
2121799235,9cyclictest27-21ksoftirqd/200:23:582
2121799235,9cyclictest27-21ksoftirqd/200:23:582
2121799234,3cyclictest131rcu_preempt19:30:372
2121799234,3cyclictest131rcu_preempt19:30:372
2121799234,3cyclictest131rcu_preempt19:30:372
2121799234,11cyclictest27-21ksoftirqd/200:29:032
2121799234,11cyclictest27-21ksoftirqd/200:29:032
21217992313,4cyclictest27-21ksoftirqd/221:18:062
21217992313,4cyclictest27-21ksoftirqd/221:18:062
21217992313,4cyclictest27-21ksoftirqd/221:18:062
2121799231,18cyclictest26896-21ls20:56:002
2121799231,18cyclictest26896-21ls20:56:002
21217992311,4cyclictest27-21ksoftirqd/223:27:122
21217992311,4cyclictest27-21ksoftirqd/223:27:122
21217992311,4cyclictest27-21ksoftirqd/221:43:022
21217992311,4cyclictest27-21ksoftirqd/221:43:022
2121599238,8cyclictest0-21swapper/119:44:411
2121599238,8cyclictest0-21swapper/119:44:411
2121599238,4cyclictest0-21swapper/119:50:361
2121599238,4cyclictest0-21swapper/119:50:361
2121599238,3cyclictest0-21swapper/120:03:461
2121599238,3cyclictest0-21swapper/120:03:461
2121599233,6cyclictest0-21swapper/120:20:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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