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2026-05-30 - 18:36
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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 Sat May 30, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2251321740,5sleep121414-21ls07:10:331
2251321740,5sleep121414-21ls07:10:331
796421470,3sleep00-21swapper/008:00:310
796421470,3sleep00-21swapper/008:00:310
796421470,3sleep00-21swapper/008:00:310
1582521170,3sleep30-21swapper/309:33:543
1582521170,3sleep30-21swapper/309:33:543
1582521170,3sleep30-21swapper/309:33:543
1582521170,3sleep30-21swapper/309:33:543
689221060,3chrt0-21swapper/308:00:143
689221060,3chrt0-21swapper/308:00:143
2574221010,3sleep00-21swapper/010:26:360
2574221010,3sleep00-21swapper/010:26:360
2574221010,3sleep00-21swapper/010:26:360
164472870,3chrt0-21swapper/210:55:272
164472870,3chrt0-21swapper/210:55:272
255222840,3sleep20-21swapper/209:45:542
255222840,3sleep20-21swapper/209:45:542
255222840,3sleep20-21swapper/209:45:542
169492840,4sleep30-21swapper/310:55:323
169492840,4sleep30-21swapper/310:55:323
228092830,10sleep20-21swapper/207:10:472
228092830,10sleep20-21swapper/207:10:472
58732790,2sleep20-21swapper/211:23:122
58732790,2sleep20-21swapper/211:23:122
125812780,3sleep20-21swapper/209:29:182
125812780,3sleep20-21swapper/209:29:182
125812780,3sleep20-21swapper/209:29:182
124712730,3chrt0-21swapper/309:29:033
124712730,3chrt0-21swapper/309:29:033
124712730,3chrt0-21swapper/309:29:033
325412710,4sleep30-21swapper/311:55:253
325412710,4sleep30-21swapper/311:55:253
325412710,4sleep30-21swapper/311:55:253
311672710,3sleep30-21swapper/309:05:323
311672710,3sleep30-21swapper/309:05:323
311672710,3sleep30-21swapper/309:05:323
311672710,3sleep30-21swapper/309:05:323
142992700,3sleep30-21swapper/310:53:153
142992700,3sleep30-21swapper/310:53:153
257232690,4sleep20-21swapper/210:26:342
257232690,4sleep20-21swapper/210:26:342
257232690,4sleep20-21swapper/210:26:342
24342680,4sleep30-21swapper/309:14:453
24342680,4sleep30-21swapper/309:14:453
24342680,4sleep30-21swapper/309:14:453
199482680,3chrt0-21swapper/212:19:472
199482680,3chrt0-21swapper/212:19:472
199482680,3chrt0-21swapper/212:19:472
122712660,3sleep30-21swapper/311:30:293
288942650,3sleep30-21swapper/310:30:283
288942650,3sleep30-21swapper/310:30:283
97252620,4sleep20-21swapper/210:48:082
97252620,4sleep20-21swapper/210:48:082
298542620,3sleep30-21swapper/311:51:313
298542620,3sleep30-21swapper/311:51:313
298542620,3sleep30-21swapper/311:51:313
290602620,2sleep129062-21grep09:50:321
290602620,2sleep129062-21grep09:50:321
120442580,3sleep00-21swapper/012:10:250
120442580,3sleep00-21swapper/012:10:250
65122560,3sleep20-21swapper/210:04:392
65122560,3sleep20-21swapper/210:04:392
149562560,3sleep10-21swapper/108:20:291
149562560,3sleep10-21swapper/108:20:291
269312550,3chrt0-21swapper/311:48:213
269312550,3chrt0-21swapper/311:48:213
239722550,3sleep30-21swapper/307:15:253
239722550,3sleep30-21swapper/307:15:253
45252530,2sleep00-21swapper/010:40:500
45252530,2sleep00-21swapper/010:40:500
10402530,3sleep00-21swapper/011:56:020
10402530,3sleep00-21swapper/011:56:020
10402530,3sleep00-21swapper/011:56:020
170652520,3sleep30-21swapper/310:15:583
170652520,3sleep30-21swapper/310:15:583
119662520,2sleep30-21swapper/310:10:313
119662520,2sleep30-21swapper/310:10:313
210982490,3sleep30-21swapper/309:40:293
210982490,3sleep30-21swapper/309:40:293
207652490,3chrt0-21swapper/010:20:290
207652490,3chrt0-21swapper/010:20:290
220542480,4sleep20-21swapper/212:21:122
220542480,4sleep20-21swapper/212:21:122
320382470,5sleep333-21ksoftirqd/311:15:223
15832460,2sleep00-21swapper/011:17:200
15832460,2sleep00-21swapper/011:17:200
269462450,3sleep30-21swapper/312:28:243
269462450,3sleep30-21swapper/312:28:243
269462450,3sleep30-21swapper/312:28:243
35392440,6sleep1211ksoftirqd/110:40:231
35392440,6sleep1211ksoftirqd/110:40:231
271432440,3chrt0-21swapper/307:25:223
271432440,3chrt0-21swapper/307:25:223
174812440,3sleep20-21swapper/211:35:582
162922440,3sleep30-21swapper/312:15:223
162922440,3sleep30-21swapper/312:15:223
162922440,3sleep30-21swapper/312:15:223
230872420,4sleep30-21swapper/312:23:143
230872420,4sleep30-21swapper/312:23:143
223902420,2sleep00-21swapper/007:10:330
223902420,2sleep00-21swapper/007:10:330
311452410,4sleep30-21swapper/307:35:273
288302400,3sleep2261rcuc/212:30:282
288302400,3sleep2261rcuc/212:30:282
288302400,3sleep2261rcuc/212:30:282
182772400,3sleep20-21swapper/210:17:492
182772400,3sleep20-21swapper/210:17:492
224322390,2sleep222438-21ssh10:22:412
224322390,2sleep222438-21ssh10:22:412
25652380,3sleep20-21swapper/209:15:042
25652380,3sleep20-21swapper/209:15:042
25652380,3sleep20-21swapper/209:15:042
220202380,4chrt0-21swapper/311:41:103
220202380,4chrt0-21swapper/311:41:103
220202380,4chrt0-21swapper/311:41:103
141882380,3sleep20-21swapper/209:30:312
141882380,3sleep20-21swapper/209:30:312
141882380,3sleep20-21swapper/209:30:312
141882380,3sleep20-21swapper/209:30:312
269042370,3sleep00-21swapper/011:48:180
269042370,3sleep00-21swapper/011:48:180
212272360,2sleep10-21swapper/110:20:341
212272360,2sleep10-21swapper/110:20:341
69172350,5sleep30-21swapper/309:20:283
69172350,5sleep30-21swapper/309:20:283
69172350,5sleep30-21swapper/309:20:283
277082350,7sleep333-21ksoftirqd/310:30:163
277082350,7sleep333-21ksoftirqd/310:30:163
277082350,7sleep333-21ksoftirqd/310:30:163
209702350,3sleep20-21swapper/209:40:282
209702350,3sleep20-21swapper/209:40:282
93282340,3sleep30-21swapper/311:27:193
93282340,3sleep30-21swapper/311:27:193
304712340,2sleep030478-21sh11:52:450
304712340,2sleep030478-21sh11:52:450
304712340,2sleep030478-21sh11:52:450
182052330,1sleep018213-21ssh11:37:060
122022330,2sleep112210-21rm09:28:261
122022330,2sleep112210-21rm09:28:261
122022330,2sleep112210-21rm09:28:261
86372320,2sleep28648-21sh11:26:072
86372320,2sleep28648-21sh11:26:072
83922320,3sleep20-21swapper/209:22:352
83922320,3sleep20-21swapper/209:22:352
83922320,3sleep20-21swapper/209:22:352
29342310,4sleep20-21swapper/211:20:032
29342310,4sleep20-21swapper/211:20:032
104882310,3sleep30-21swapper/310:09:513
308882300,2sleep10-21swapper/109:05:301
308882300,2sleep10-21swapper/109:05:301
308882300,2sleep10-21swapper/109:05:301
308882300,2sleep10-21swapper/109:05:301
173272300,2sleep217430-21ssh09:35:302
173272300,2sleep217430-21ssh09:35:302
16692300,2sleep20-21swapper/211:57:162
16692300,2sleep20-21swapper/211:57:162
16692300,2sleep20-21swapper/211:57:162
144802300,2sleep214490-21ssh10:14:012
144802300,2sleep214490-21ssh10:14:012
130452300,3sleep20-21swapper/211:31:042
237872290,3sleep10-21swapper/109:45:051
237872290,3sleep10-21swapper/109:45:051
124272290,2sleep112591-21cat12:10:311
124272290,2sleep112591-21cat12:10:311
54142280,3sleep20-21swapper/212:02:032
54142280,3sleep20-21swapper/212:02:032
54142280,3sleep20-21swapper/212:02:032
287502280,2sleep30-21swapper/309:50:293
287502280,2sleep30-21swapper/309:50:293
194912280,3sleep10-21swapper/110:19:411
194912280,3sleep10-21swapper/110:19:411
107142280,3sleep20-21swapper/212:09:182
107142280,3sleep20-21swapper/212:09:182
107142280,3sleep20-21swapper/212:09:182
239032270,3sleep30-21swapper/311:05:093
239032270,3sleep30-21swapper/311:05:093
239032270,3sleep30-21swapper/311:05:093
22857992715,9cyclictest6913-21tail09:20:271
22857992715,9cyclictest6913-21tail09:20:271
22857992715,9cyclictest6913-21tail09:20:271
293972260,3sleep30-21swapper/309:00:303
293972260,3sleep30-21swapper/309:00:303
293972260,3sleep30-21swapper/309:00:303
158592260,3sleep30-21swapper/312:15:143
158592260,3sleep30-21swapper/312:15:143
22858992520,3cyclictest261rcuc/212:25:332
22858992520,3cyclictest261rcuc/212:25:332
22858992520,3cyclictest261rcuc/212:25:332
216252252,14sleep30-21swapper/307:10:203
216252252,14sleep30-21swapper/307:10:203
11812250,9sleep333-21ksoftirqd/310:36:513
11812250,9sleep333-21ksoftirqd/310:36:513
11812250,9sleep333-21ksoftirqd/310:36:513
64012240,3sleep30-21swapper/310:44:353
64012240,3sleep30-21swapper/310:44:353
258072240,3sleep225810-21ntp_kernel_err07:20:272
258072240,3sleep225810-21ntp_kernel_err07:20:272
22858992413,9cyclictest30693-21ssh11:13:272
22858992413,9cyclictest30693-21ssh11:13:272
22858992413,9cyclictest30693-21ssh11:13:272
2285899231,19cyclictest10755-21ls10:10:112
2285899231,15cyclictest5109-21ls07:55:152
2285899231,15cyclictest5109-21ls07:55:152
2285899231,13cyclictest2498-21cat07:45:302
2285899231,13cyclictest2498-21cat07:45:302
22857992315,6cyclictest1254-21ssh12:36:321
22857992315,6cyclictest1254-21ssh12:36:321
22857992312,9cyclictest24563-21tail10:25:251
22857992312,9cyclictest24563-21tail10:25:251
22857992312,9cyclictest24563-21tail10:25:251
2285799231,18cyclictest7277-21ls08:00:231
2285799231,18cyclictest7277-21ls08:00:231
2285799231,18cyclictest7277-21ls08:00:231
2285799231,16cyclictest21338-21grep08:40:211
2285799231,16cyclictest21338-21grep08:40:211
2285799231,16cyclictest21338-21grep08:40:211
22856992312,8cyclictest1957-21sh09:13:380
22856992312,8cyclictest1957-21sh09:13:380
22856992312,8cyclictest1957-21sh09:13:380
22856992311,8cyclictest19494-21df_inode08:35:210
22856992311,8cyclictest19494-21df_inode08:35:210
22856992311,8cyclictest19494-21df_inode08:35:210
22856992311,8cyclictest19494-21df_inode08:35:210
181122230,3sleep30-21swapper/308:30:243
181122230,3sleep30-21swapper/308:30:243
37692220,3sleep30-21swapper/307:50:263
37692220,3sleep30-21swapper/307:50:263
28292220,2sleep10-21swapper/111:19:501
28292220,2sleep10-21swapper/111:19:501
2285899221,17cyclictest10833-21ls08:10:232
2285899221,17cyclictest10833-21ls08:10:232
2285799221,16cyclictest11259-21ls12:10:091
2285799221,16cyclictest11259-21ls12:10:091
2285799221,16cyclictest11259-21ls12:10:091
22856992214,5cyclictest1789-21ssh09:57:530
22856992214,5cyclictest1789-21ssh09:57:530
22856992213,6cyclictest20727-21memory09:40:240
22856992213,6cyclictest20727-21memory09:40:240
22856992211,9cyclictest19220-21ssh09:38:500
22856992211,9cyclictest19220-21ssh09:38:500
159292220,4sleep1211ksoftirqd/110:55:221
159292220,4sleep1211ksoftirqd/110:55:221
2285899211,17cyclictest28746-21acpi07:30:202
2285899211,17cyclictest1549-21ls07:45:142
2285899211,17cyclictest1549-21ls07:45:142
2285899211,14cyclictest16105-21cut08:25:222
2285899211,14cyclictest16105-21cut08:25:222
2285799211,16cyclictest26877-21ls08:55:231
2285799211,16cyclictest26877-21ls08:55:231
2285799211,16cyclictest23929-21timerwakeupswit08:45:301
2285799211,16cyclictest23929-21timerwakeupswit08:45:301
2285799211,13cyclictest20169-21find09:40:191
2285799211,13cyclictest20169-21find09:40:191
2285699211,9cyclictest11519-21fschecks_count10:50:230
2285699211,9cyclictest11519-21fschecks_count10:50:230
22856992116,3cyclictest16758-21ssh09:35:230
22856992116,3cyclictest16758-21ssh09:35:230
22856992116,3cyclictest16758-21ssh09:35:230
22856992116,3cyclictest16758-21ssh09:35:230
22856992115,4cyclictest7707-21ssh10:45:280
22856992115,4cyclictest7707-21ssh10:45:280
2285699211,12cyclictest11388-21ls12:10:150
2285699211,12cyclictest11388-21ls12:10:150
2285699211,12cyclictest11388-21ls12:10:150
2285699211,10cyclictest32590-21sh10:35:320
2285699211,10cyclictest32590-21sh10:35:320
2285699211,10cyclictest32590-21sh10:35:320
2285699211,10cyclictest32090-21fschecks_count12:35:210
2285699211,10cyclictest32090-21fschecks_count12:35:210
2285699211,10cyclictest16565-21timerandwakeup10:15:320
2285699211,10cyclictest16565-21timerandwakeup10:15:320
2285699211,10cyclictest15222-21unixbench_singl08:20:310
2285699211,10cyclictest15222-21unixbench_singl08:20:310
2285699211,10cyclictest11748-21grep10:10:290
2285699211,10cyclictest11748-21grep10:10:290
2285699210,18cyclictest24150-21ls12:25:150
2285699210,18cyclictest24150-21ls12:25:150
228372210,3sleep014619-21kworker/u8:011:42:480
228372210,3sleep014619-21kworker/u8:011:42:480
228372210,3sleep014619-21kworker/u8:011:42:480
152492210,3sleep10-21swapper/111:34:331
2285999201,14cyclictest0-21swapper/308:15:293
2285999201,14cyclictest0-21swapper/308:15:293
2285999201,13cyclictest0-21swapper/307:30:223
2285999201,13cyclictest0-21swapper/307:30:223
2285899209,8cyclictest24820-21wc11:45:232
2285899209,8cyclictest24820-21wc11:45:232
2285899208,10cyclictest2670-21ssh09:59:392
2285899208,10cyclictest2670-21ssh09:59:392
22858992013,4cyclictest2854-21idleruntime-cro10:40:092
22858992013,4cyclictest2854-21idleruntime-cro10:40:092
22858992013,4cyclictest2854-21idleruntime-cro10:40:092
22858992012,5cyclictest27-21ksoftirqd/209:55:122
22858992012,5cyclictest27-21ksoftirqd/209:55:122
22857992012,6cyclictest2967-21rm11:59:511
22857992012,6cyclictest2967-21rm11:59:511
22857992012,6cyclictest2967-21rm11:59:511
2285699208,9cyclictest24724-21ssh12:25:250
2285699208,9cyclictest24724-21ssh12:25:250
2285699208,9cyclictest24724-21ssh12:25:250
2285699201,9cyclictest4541-21grep07:50:340
2285699201,9cyclictest4541-21grep07:50:340
22856992014,4cyclictest0-21swapper/009:50:260
22856992014,4cyclictest0-21swapper/009:50:260
2285699201,16cyclictest31567-21diskmemload11:20:290
2285699201,16cyclictest31567-21diskmemload11:20:290
2285699201,16cyclictest16557-21rm12:15:240
2285699201,16cyclictest16557-21rm12:15:240
2285699201,16cyclictest16557-21rm12:15:240
22856992010,7cyclictest12086-21cat08:15:080
22856992010,7cyclictest12086-21cat08:15:080
22856992010,7cyclictest0-21swapper/008:30:100
22856992010,7cyclictest0-21swapper/008:30:100
2285699200,18cyclictest358-21switchtime12:35:290
2285699200,18cyclictest358-21switchtime12:35:290
2285699200,17cyclictest12525-21timerwakeupswit11:30:310
212932200,3sleep20-21swapper/211:40:292
212932200,3sleep20-21swapper/211:40:292
212932200,3sleep20-21swapper/211:40:292
130222200,3sleep10-21swapper/110:11:461
130222200,3sleep10-21swapper/110:11:461
2285999191,12cyclictest0-21swapper/308:55:193
2285999191,12cyclictest0-21swapper/308:55:193
2285999191,11cyclictest0-21swapper/311:35:203
2285899197,9cyclictest15150-21grep08:20:312
2285899197,9cyclictest15150-21grep08:20:312
2285899191,9cyclictest18660-21grep08:30:302
2285899191,9cyclictest18660-21grep08:30:302
22858991913,4cyclictest0-21swapper/212:10:262
22858991913,4cyclictest0-21swapper/212:10:262
2285899191,15cyclictest28231-21fschecks_time11:10:222
2285899191,13cyclictest3535-21sh10:40:232
2285899191,13cyclictest3535-21sh10:40:232
22858991910,7cyclictest31159-21open_inodes07:35:272
22858991910,6cyclictest13425-21head08:15:312
22858991910,6cyclictest13425-21head08:15:312
2285799197,10cyclictest224612sleep112:22:001
2285799197,10cyclictest224612sleep112:22:001
2285799194,4cyclictest28645-21ntp_kernel_pll_11:10:261
2285799194,4cyclictest28645-21ntp_kernel_pll_11:10:261
2285799194,4cyclictest28645-21ntp_kernel_pll_11:10:261
2285799193,3cyclictest131rcu_preempt09:18:281
2285799193,3cyclictest131rcu_preempt09:18:281
2285799193,3cyclictest131rcu_preempt09:18:281
2285799191,12cyclictest4211-21ls11:20:291
2285799191,12cyclictest4211-21ls11:20:291
22857991910,6cyclictest2845-21cron10:40:081
22857991910,6cyclictest2845-21cron10:40:081
22857991910,6cyclictest2845-21cron10:40:081
22857991910,6cyclictest18113-21cat08:30:241
22857991910,6cyclictest18113-21cat08:30:241
2285699197,9cyclictest28924-21sort07:30:210
2285699197,9cyclictest28924-21sort07:30:210
2285699196,10cyclictest7630-21missed_timers11:25:230
2285699196,10cyclictest7630-21missed_timers11:25:230
2285699191,9cyclictest24993-21ls07:20:090
2285699191,9cyclictest24993-21ls07:20:090
2285699191,8cyclictest24955-21awk11:05:300
2285699191,8cyclictest24955-21awk11:05:300
2285699191,7cyclictest7441-21fschecks_time12:05:210
2285699191,7cyclictest7441-21fschecks_time12:05:210
2285699191,7cyclictest7441-21fschecks_time12:05:210
22856991913,3cyclictest31730-1kworker/u9:008:00:090
22856991913,3cyclictest31730-1kworker/u9:008:00:090
2285699191,15cyclictest3891-21ntp_states10:00:270
2285699191,15cyclictest3891-21ntp_states10:00:270
2285699191,12cyclictest26936-21missed_timers08:55:230
2285699191,12cyclictest26936-21missed_timers08:55:230
112202190,3sleep1211ksoftirqd/111:30:111
112202190,3sleep1211ksoftirqd/111:30:111
48402181,3sleep30-21swapper/310:01:203
48402181,3sleep30-21swapper/310:01:203
275832180,3sleep10-21swapper/111:09:531
275832180,3sleep10-21swapper/111:09:531
2285999189,6cyclictest33-21ksoftirqd/308:48:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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