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2026-07-31 - 16:47
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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 Fri Jul 31, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133599220214,4cyclictest7614-21find07:16:342
133599220214,4cyclictest7614-21find07:16:342
2324921500,3sleep00-21swapper/009:49:130
2324921500,3sleep00-21swapper/009:49:130
764921420,4sleep07614-21find07:16:330
764921420,4sleep07614-21find07:16:330
1465621130,3chrt0-21swapper/209:01:212
1465621130,3chrt0-21swapper/209:01:212
2899921010,4sleep20-21swapper/211:36:072
2085721010,3chrt20850-21ssh12:01:112
2085721010,3chrt20850-21ssh12:01:112
2085721010,3chrt20850-21ssh12:01:112
152521010,4sleep01523-21benchlatencyplo07:15:560
152521010,4sleep01523-21benchlatencyplo07:15:560
275082970,3sleep00-21swapper/009:21:000
275082970,3sleep00-21swapper/009:21:000
174172890,3sleep30-21swapper/311:56:303
174172890,3sleep30-21swapper/311:56:303
174172890,3sleep30-21swapper/311:56:303
249972880,2sleep20-21swapper/212:05:252
249972880,2sleep20-21swapper/212:05:252
187572810,3chrt18756-21benchlatencyplo07:14:132
187572810,3chrt18756-21benchlatencyplo07:14:132
311702780,3sleep20-21swapper/211:04:162
298342780,2sleep20-21swapper/209:22:142
298342780,2sleep20-21swapper/209:22:142
253032780,3sleep30-21swapper/312:05:503
253032780,3sleep30-21swapper/312:05:503
62852770,3sleep30-21swapper/307:12:493
62852770,3sleep30-21swapper/307:12:493
254692760,3sleep30-21swapper/309:17:573
254692760,3sleep30-21swapper/309:17:573
313762750,3sleep00-21swapper/011:37:380
313762750,3sleep00-21swapper/011:37:380
180842750,2sleep218087-21wc12:31:222
180842750,2sleep218087-21wc12:31:222
278582740,3chrt0-21swapper/212:07:342
278582740,3chrt0-21swapper/212:07:342
101962740,4sleep30-21swapper/312:22:503
101962740,4sleep30-21swapper/312:22:503
170322730,4chrt0-21swapper/210:49:322
170322730,4chrt0-21swapper/210:49:322
12122670,3chrt0-21swapper/310:32:453
12122670,3chrt0-21swapper/310:32:453
121412660,3chrt0-21swapper/209:37:222
121412660,3chrt0-21swapper/209:37:222
121412660,3chrt0-21swapper/209:37:222
197682650,2sleep119914-21ts2lt07:14:211
197682650,2sleep119914-21ts2lt07:14:211
314072640,2sleep131282-21ls12:45:491
314072640,2sleep131282-21ls12:45:491
211792620,4sleep20-21swapper/207:51:322
211792620,4sleep20-21swapper/207:51:322
141692550,3sleep30-21swapper/311:20:323
141692550,3sleep30-21swapper/311:20:323
141692550,3sleep30-21swapper/311:20:323
285222540,4sleep30-21swapper/309:21:233
285222540,4sleep30-21swapper/309:21:233
91232530,3chrt0-21swapper/209:35:052
91232530,3chrt0-21swapper/209:35:052
39252530,3sleep20-21swapper/211:09:422
39252530,3sleep20-21swapper/211:09:422
239842530,4sleep30-21swapper/308:01:173
69612520,3chrt0-21swapper/312:20:093
69612520,3chrt0-21swapper/312:20:093
69612520,3chrt0-21swapper/312:20:093
63822520,4chrt0-21swapper/309:31:323
63822520,4chrt0-21swapper/309:31:323
241452520,2sleep30-21swapper/311:31:053
241452520,2sleep30-21swapper/311:31:053
225442520,4chrt0-21swapper/309:48:123
225442520,4chrt0-21swapper/309:48:123
160432510,4sleep30-21swapper/312:29:193
160432510,4sleep30-21swapper/312:29:193
293442500,2sleep029359-21diskmemload12:42:420
293442500,2sleep029359-21diskmemload12:42:420
288652500,2sleep20-21swapper/210:27:542
160882500,3chrt16086-21ssh09:41:282
160882500,3chrt16086-21ssh09:41:282
93322490,2sleep00-21swapper/007:21:250
93322490,2sleep00-21swapper/007:21:250
314592490,4sleep30-21swapper/312:45:543
314592490,4sleep30-21swapper/312:45:543
290712480,3chrt0-21swapper/212:42:192
290712480,3chrt0-21swapper/212:42:192
24982480,3sleep20-21swapper/212:15:422
24982480,3sleep20-21swapper/212:15:422
146312480,3sleep114607-21ssh11:21:071
146312480,3sleep114607-21ssh11:21:071
146312480,3sleep114607-21ssh11:21:071
101222480,1sleep121-21ksoftirqd/110:09:001
101222480,1sleep121-21ksoftirqd/110:09:001
50412470,2sleep10-21swapper/109:31:101
50412470,2sleep10-21swapper/109:31:101
252412470,1chrt0-21swapper/110:57:311
252412470,1chrt0-21swapper/110:57:311
21102470,2sleep30-21swapper/311:07:023
21102470,2sleep30-21swapper/311:07:023
147962470,3sleep00-21swapper/010:13:370
147962470,3sleep00-21swapper/010:13:370
84542460,2sleep30-21swapper/311:14:173
258092460,3sleep30-21swapper/312:06:183
258092460,3sleep30-21swapper/312:06:183
31402450,2sleep23143-21cpu12:16:182
31402450,2sleep23143-21cpu12:16:182
31402450,2sleep23143-21cpu12:16:182
291052450,3sleep00-21swapper/009:21:320
291052450,3sleep00-21swapper/009:21:320
184312450,4sleep30-21swapper/307:46:183
184312450,4sleep30-21swapper/307:46:183
1321994414,16cyclictest31309-21sh09:56:510
1321994414,16cyclictest31309-21sh09:56:510
1321994414,12cyclictest26043-21ssh12:39:570
1321994414,12cyclictest26043-21ssh12:39:570
1321994414,12cyclictest26043-21ssh12:39:570
325472430,4chrt0-21swapper/308:21:313
1321994314,11cyclictest4371-21taskset08:33:590
1321994314,11cyclictest4371-21taskset08:33:590
1321994313,15cyclictest4010-21ssh11:09:500
1321994313,15cyclictest4010-21ssh11:09:500
46162420,3sleep30-21swapper/308:36:103
46162420,3sleep30-21swapper/308:36:103
22362420,3sleep20-21swapper/209:27:092
22362420,3sleep20-21swapper/209:27:092
184902420,3sleep30-21swapper/309:44:223
184902420,3sleep30-21swapper/309:44:223
15792420,3sleep073-21kswapd009:26:310
15792420,3sleep073-21kswapd009:26:310
126552420,2sleep30-21swapper/311:51:313
126552420,2sleep30-21swapper/311:51:313
88812410,2sleep00-21swapper/011:47:590
88812410,2sleep00-21swapper/011:47:590
82312410,3chrt0-21swapper/311:47:013
82312410,3chrt0-21swapper/311:47:013
287182410,3sleep30-21swapper/308:11:303
287182410,3sleep30-21swapper/308:11:303
194532410,3sleep30-21swapper/309:11:303
194532410,3sleep30-21swapper/309:11:303
1321994113,10cyclictest16246-21rm11:21:330
1321994113,10cyclictest16246-21rm11:21:330
7562400,4sleep30-21swapper/311:40:103
7562400,4sleep30-21swapper/311:40:103
57712400,7sleep121-21ksoftirqd/112:18:261
57712400,7sleep121-21ksoftirqd/112:18:261
57712400,7sleep121-21ksoftirqd/112:18:261
21392400,2sleep20-21swapper/210:34:052
21392400,2sleep20-21swapper/210:34:052
211782400,2sleep221189-21sshd10:20:482
211782400,2sleep221189-21sshd10:20:482
211782400,2sleep221189-21sshd10:20:482
132199409,14cyclictest0-21swapper/012:25:100
132199409,14cyclictest0-21swapper/012:25:100
1321994018,18cyclictest0-21swapper/011:56:290
1321994018,18cyclictest0-21swapper/011:56:290
1321994018,18cyclictest0-21swapper/011:56:290
1321994014,9cyclictest23438-21ssh11:30:020
1321994014,9cyclictest23438-21ssh11:30:020
1321994014,11cyclictest9251-21ssh09:35:160
1321994014,11cyclictest9251-21ssh09:35:160
1321994014,11cyclictest28125-21ssh10:26:500
1321994014,11cyclictest14804-21ssh11:54:320
1321994014,11cyclictest14804-21ssh11:54:320
1321994013,10cyclictest19961-21ssh10:19:030
1321994013,10cyclictest19961-21ssh10:19:030
1321994013,10cyclictest19961-21ssh10:19:030
1321994010,11cyclictest21265-21sh10:53:410
1321994010,11cyclictest21265-21sh10:53:410
97892390,2sleep20-21swapper/212:22:132
97892390,2sleep20-21swapper/212:22:132
1321993927,9cyclictest73-21kswapd011:41:240
1321993927,9cyclictest73-21kswapd011:41:240
1321993916,10cyclictest5708-21sh10:04:390
1321993915,10cyclictest28563-21sh09:54:520
1321993914,8cyclictest25030-21ssh10:24:240
1321993914,8cyclictest25030-21ssh10:24:240
1321993914,10cyclictest15238-21ssh10:46:530
1321993914,10cyclictest15238-21ssh10:46:530
1321993913,9cyclictest19043-21ssh12:31:390
1321993913,9cyclictest19043-21ssh12:31:390
1321993913,9cyclictest1666-21ssh12:14:290
1321993913,9cyclictest1666-21ssh12:14:290
1321993913,8cyclictest3423-21ssh10:35:560
1321993913,8cyclictest3423-21ssh10:35:560
1321993913,10cyclictest7113-21sh12:20:230
1321993913,10cyclictest7113-21sh12:20:230
1321993913,10cyclictest7113-21sh12:20:230
1321993912,12cyclictest25664-21ssh10:58:090
1321993912,12cyclictest25664-21ssh10:58:090
1321993911,11cyclictest17169-21seq09:42:300
1321993911,11cyclictest17169-21seq09:42:300
255312380,2sleep20-21swapper/212:39:102
255312380,2sleep20-21swapper/212:39:102
255312380,2sleep20-21swapper/212:39:102
164402380,3sleep30-21swapper/310:48:423
164402380,3sleep30-21swapper/310:48:423
1321993817,19cyclictest0-21swapper/008:16:340
1321993817,19cyclictest0-21swapper/008:16:340
1321993814,9cyclictest23760-21rm12:03:310
1321993814,9cyclictest23760-21rm12:03:310
1321993814,10cyclictest8035-21ssh10:40:350
1321993814,10cyclictest8035-21ssh10:40:350
1321993814,10cyclictest8035-21ssh10:40:350
1321993814,10cyclictest12526-21ssh10:45:020
1321993814,10cyclictest12526-21ssh10:45:020
1321993813,10cyclictest27775-21ssh12:07:270
1321993813,10cyclictest27775-21ssh12:07:270
1321993813,10cyclictest22606-21ssh09:15:500
1321993813,10cyclictest22606-21ssh09:15:500
1321993812,9cyclictest32149-21sh11:05:380
1321993812,8cyclictest7741-21ssh11:13:170
299872370,3sleep30-21swapper/310:29:323
280452370,2sleep228047-21ssh09:54:112
1321993713,8cyclictest8863-21ssh10:07:100
1321993713,8cyclictest8863-21ssh10:07:100
1321993713,10cyclictest15303-21ssh12:28:100
1321993713,10cyclictest15303-21ssh12:28:100
1321993713,10cyclictest12184-21ssh11:17:420
1321993713,10cyclictest12184-21ssh11:17:420
1321993713,10cyclictest12184-21ssh11:17:420
77272360,4sleep17728-21grep07:16:341
77272360,4sleep17728-21grep07:16:341
61652360,2sleep26176-21ssh11:46:052
61652360,2sleep26176-21ssh11:46:052
251082360,7sleep333-21ksoftirqd/310:57:213
251082360,7sleep333-21ksoftirqd/310:57:213
1321993612,10cyclictest12416-21ssh09:37:450
1321993612,10cyclictest12416-21ssh09:37:450
1321993612,10cyclictest12416-21ssh09:37:450
1321993611,21cyclictest0-21swapper/007:41:200
1321993611,21cyclictest0-21swapper/007:41:200
1321993611,11cyclictest28047-21sh11:34:470
34562350,3sleep30-21swapper/309:28:553
34562350,3sleep30-21swapper/309:28:553
237352350,2sleep023749-21awk08:01:070
237352350,2sleep023749-21awk08:01:070
1321993512,9cyclictest2681-21taskset08:30:530
84892340,2sleep28500-21ssh11:14:212
63862340,3chrt0-21swapper/311:46:133
63862340,3chrt0-21swapper/311:46:133
150682340,3sleep10-21swapper/109:41:151
150682340,3sleep10-21swapper/109:41:151
150682340,3sleep10-21swapper/109:41:151
14222340,3sleep20-21swapper/210:00:252
14222340,3sleep20-21swapper/210:00:252
132199348,8cyclictest0-21swapper/008:43:420
132199348,8cyclictest0-21swapper/008:43:420
1321993427,5cyclictest73-21kswapd008:11:310
1321993427,5cyclictest73-21kswapd008:11:310
1321993412,9cyclictest12463-21cat07:31:120
1321993412,9cyclictest12463-21cat07:31:120
1321993410,9cyclictest10210-21seq08:50:010
1321993410,9cyclictest10210-21seq08:50:010
109322340,3sleep30-21swapper/309:36:263
109322340,3sleep30-21swapper/309:36:263
109322340,3sleep30-21swapper/309:36:263
209602330,2sleep30-21swapper/310:53:153
209602330,2sleep30-21swapper/310:53:153
208452330,3sleep30-21swapper/310:20:193
208452330,3sleep30-21swapper/310:20:193
208452330,3sleep30-21swapper/310:20:193
1321993318,11cyclictest32549-21grep08:21:310
1321993318,11cyclictest21175-21find07:51:320
1321993318,11cyclictest21175-21find07:51:320
1321993318,10cyclictest17233-21find09:06:310
1321993318,10cyclictest17233-21find09:06:310
61162320,2sleep16124-21ssh10:05:151
132199329,9cyclictest0-21swapper/007:35:090
1321993222,7cyclictest73-21kswapd007:36:310
1321993222,7cyclictest73-21kswapd007:36:310
1321993218,11cyclictest24763-21rt-features08:01:280
1321993218,11cyclictest24763-21rt-features08:01:280
74422310,2sleep30-21swapper/310:39:453
74422310,2sleep30-21swapper/310:39:453
74422310,2sleep30-21swapper/310:39:453
300502310,2sleep10-21swapper/110:29:381
1321993125,4cyclictest73-21kswapd008:06:210
1321993125,4cyclictest73-21kswapd008:06:210
88922300,2sleep18902-21sh11:48:011
88922300,2sleep18902-21sh11:48:011
200562300,3sleep20-21swapper/209:12:102
200562300,3sleep20-21swapper/209:12:102
132199307,8cyclictest0-21swapper/007:49:190
132199307,8cyclictest0-21swapper/007:49:190
80542290,2sleep30-21swapper/307:16:363
80542290,2sleep30-21swapper/307:16:363
26182290,2sleep22700-21ssh10:01:222
1327992923,4cyclictest201rcuc/112:26:071
1327992923,4cyclictest201rcuc/112:26:071
1321992918,8cyclictest7274-21systemd-journal09:04:370
1321992918,8cyclictest7274-21systemd-journal09:04:370
1321992912,13cyclictest10623-21sort08:51:180
1321992912,13cyclictest10623-21sort08:51:180
132799284,6cyclictest24626-21ssh12:04:511
132799284,6cyclictest24626-21ssh12:04:511
1321992810,9cyclictest6240-21seq08:38:360
1321992810,9cyclictest6240-21seq08:38:360
132799273,4cyclictest21-21ksoftirqd/112:26:321
132799273,4cyclictest21-21ksoftirqd/112:26:321
12552260,3sleep2537-21kworker/2:011:40:532
12552260,3sleep2537-21kworker/2:011:40:532
300242250,3chrt0-21swapper/309:56:203
300242250,3chrt0-21swapper/309:56:203
132799253,5cyclictest21-21ksoftirqd/110:56:061
132799253,5cyclictest21-21ksoftirqd/110:56:061
132799252,6cyclictest19244-21sh12:31:581
132799252,6cyclictest19244-21sh12:31:581
132799252,4cyclictest21-21ksoftirqd/110:37:411
132799252,4cyclictest21-21ksoftirqd/110:37:411
132799252,4cyclictest21-21ksoftirqd/110:37:411
1327992517,6cyclictest26232-21irqstats08:06:241
1327992517,6cyclictest26232-21irqstats08:06:241
1327992512,10cyclictest73-21kswapd007:32:301
1321992513,9cyclictest13207-21uname08:56:280
1321992513,9cyclictest13207-21uname08:56:280
240942240,2sleep20-21swapper/211:31:002
240942240,2sleep20-21swapper/211:31:002
195832240,4sleep119598-21ssh09:45:581
195832240,4sleep119598-21ssh09:45:581
1335992415,6cyclictest27826-21df08:11:192
1335992415,6cyclictest27826-21df08:11:192
1335992412,9cyclictest30494-21run-parts08:16:302
1335992412,9cyclictest30494-21run-parts08:16:302
132799247,5cyclictest21-21ksoftirqd/107:46:291
132799247,5cyclictest21-21ksoftirqd/107:46:291
132799244,3cyclictest201rcuc/112:08:581
132799244,3cyclictest201rcuc/112:08:581
132799243,4cyclictest201rcuc/109:18:251
132799243,4cyclictest201rcuc/109:18:251
132799242,5cyclictest21-21ksoftirqd/110:35:541
132799242,5cyclictest21-21ksoftirqd/110:35:541
133599238,12cyclictest27448-21cron08:11:072
133599238,12cyclictest27448-21cron08:11:072
132799236,5cyclictest21-21ksoftirqd/109:56:241
132799236,5cyclictest21-21ksoftirqd/109:56:241
132799235,4cyclictest201rcuc/109:31:561
132799235,4cyclictest201rcuc/109:31:561
132799235,2cyclictest131rcu_preempt08:11:321
132799235,2cyclictest131rcu_preempt08:11:321
132799234,6cyclictest21-21ksoftirqd/110:44:061
132799234,6cyclictest21-21ksoftirqd/110:44:061
132799234,4cyclictest21-21ksoftirqd/110:50:181
132799234,4cyclictest21-21ksoftirqd/110:50:181
132799234,4cyclictest21-21ksoftirqd/109:11:291
132799234,4cyclictest21-21ksoftirqd/109:11:291
132799233,7cyclictest21-21ksoftirqd/109:21:331
132799233,7cyclictest21-21ksoftirqd/109:21:331
132799233,4cyclictest25020-21rm12:38:261
132799233,4cyclictest25020-21rm12:38:261
132799233,4cyclictest25020-21rm12:38:261
132799233,4cyclictest21-21ksoftirqd/111:11:191
132799232,5cyclictest21-21ksoftirqd/110:11:211
132799232,5cyclictest21-21ksoftirqd/110:11:211
132799232,5cyclictest21-21ksoftirqd/109:51:241
132799232,3cyclictest131rcu_preempt10:22:491
132799232,3cyclictest131rcu_preempt10:22:491
132799230,8cyclictest13583-21ssh11:52:451
132799230,8cyclictest13583-21ssh11:52:451
327142220,3sleep30-21swapper/312:12:293
327142220,3sleep30-21swapper/312:12:293
1335992215,5cyclictest9045-21ssh10:07:272
1335992215,5cyclictest9045-21ssh10:07:272
133599221,3cyclictest0-21swapper/210:15:502
133599221,3cyclictest0-21swapper/210:15:502
133599221,18cyclictest9916-21ls10:41:312
133599221,18cyclictest9916-21ls10:41:312
132799226,9cyclictest21-21ksoftirqd/108:33:401
132799226,9cyclictest21-21ksoftirqd/108:33:401
132799226,7cyclictest21-21ksoftirqd/112:11:541
132799226,7cyclictest21-21ksoftirqd/112:11:541
132799225,4cyclictest0-21swapper/109:50:311
132799225,4cyclictest0-21swapper/109:50:311
132799223,5cyclictest21-21ksoftirqd/111:26:071
132799223,5cyclictest21-21ksoftirqd/111:26:071
132799223,5cyclictest21-21ksoftirqd/107:21:221
132799223,5cyclictest21-21ksoftirqd/107:21:221
132799223,4cyclictest21-21ksoftirqd/108:21:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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