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2025-12-31 - 01:04
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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 100 highest latencies:
System rack4slot1.osadl.org (updated Tue Dec 30, 2025 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1207621770,1sleep20-21swapper/211:48:212
1207621770,1sleep20-21swapper/211:48:212
1337121470,3sleep30-21swapper/311:50:073
1337121470,3sleep30-21swapper/311:50:073
2184421460,2sleep10-21swapper/107:45:201
2184421460,2sleep10-21swapper/107:45:201
2083521260,2chrt19777-21/usr/sbin/munin09:10:351
2083521260,2chrt19777-21/usr/sbin/munin09:10:351
1678821230,3sleep30-21swapper/307:30:273
1678821230,3sleep30-21swapper/307:30:273
2639121210,2sleep30-21swapper/309:50:233
2639121210,2sleep30-21swapper/309:50:233
1105121210,2sleep121-21ksoftirqd/112:20:271
1105121210,2sleep121-21ksoftirqd/112:20:271
2898421170,3sleep30-21swapper/310:25:363
1623221100,3chrt0-21swapper/210:45:362
2329821090,3sleep1201rcuc/110:53:101
2329821090,3sleep1201rcuc/110:53:101
2233321020,3sleep30-21swapper/309:12:213
2233321020,3sleep30-21swapper/309:12:213
67621010,3sleep20-21swapper/211:36:072
67621010,3sleep20-21swapper/211:36:072
259812980,9chrt25985-21unixbench_singl09:15:360
259812980,9chrt25985-21unixbench_singl09:15:360
259812980,9chrt25985-21unixbench_singl09:15:360
105552870,3chrt0-21swapper/207:10:452
105552870,3chrt0-21swapper/207:10:452
222862850,4sleep122280-21strings11:25:291
222862850,4sleep122280-21strings11:25:291
257832840,3sleep30-21swapper/309:15:353
257832840,3sleep30-21swapper/309:15:353
257832840,3sleep30-21swapper/309:15:353
226832840,3sleep20-21swapper/211:25:342
226832840,3sleep20-21swapper/211:25:342
278772830,7sleep333-21ksoftirqd/308:00:333
278772830,7sleep333-21ksoftirqd/308:00:333
92792800,3chrt0-21swapper/210:39:092
92792800,3chrt0-21swapper/210:39:092
253692700,3sleep10-21swapper/110:55:271
253692700,3sleep10-21swapper/110:55:271
253692700,3sleep10-21swapper/110:55:271
191022680,4sleep10-21swapper/110:15:291
191022680,4sleep10-21swapper/110:15:291
191022680,4sleep10-21swapper/110:15:291
257972630,3sleep20-21swapper/210:55:322
257972630,3sleep20-21swapper/210:55:322
257972630,3sleep20-21swapper/210:55:322
43642580,4sleep20-21swapper/210:34:112
43642580,4sleep20-21swapper/210:34:112
262802570,3chrt0-21swapper/310:23:063
262802570,3chrt0-21swapper/310:23:063
158362560,4sleep00-21swapper/010:45:300
39952550,8chrt33-21ksoftirqd/310:33:393
39952550,8chrt33-21ksoftirqd/310:33:393
256512550,3sleep225643-21ssh09:15:342
256512550,3sleep225643-21ssh09:15:342
256512550,3sleep225643-21ssh09:15:342
133242540,7sleep213328-21wc08:50:352
133242540,7sleep213328-21wc08:50:352
195672530,4chrt0-21swapper/311:55:333
195672530,4chrt0-21swapper/311:55:333
195672530,4chrt0-21swapper/311:55:333
286992510,2sleep30-21swapper/312:38:053
286992510,2sleep30-21swapper/312:38:053
286992510,2sleep30-21swapper/312:38:053
65472490,3chrt0-21swapper/212:15:302
65472490,3chrt0-21swapper/212:15:302
65472490,3chrt0-21swapper/212:15:302
8782480,3sleep30-21swapper/309:23:513
8782480,3sleep30-21swapper/309:23:513
309472480,2sleep231147-21unixbench_multi11:00:362
309472480,2sleep231147-21unixbench_multi11:00:362
147942480,2sleep30-21swapper/311:50:353
147942480,2sleep30-21swapper/311:50:353
205662470,3sleep20-21swapper/209:44:112
205662470,3sleep20-21swapper/209:44:112
179702470,2sleep018083-21vmstat09:40:370
179702470,2sleep018083-21vmstat09:40:370
12042470,3chrt0-21swapper/209:24:182
12042470,3chrt0-21swapper/209:24:182
47532460,3chrt0-21swapper/112:14:001
275742460,3sleep027750-21unixbench-2d11:30:360
275742460,3sleep027750-21unixbench-2d11:30:360
120412460,3sleep20-21swapper/210:08:352
120412460,3sleep20-21swapper/210:08:352
110842460,3sleep30-21swapper/310:07:153
110842460,3sleep30-21swapper/310:07:153
256042450,3chrt0-21swapper/310:55:293
256042450,3chrt0-21swapper/310:55:293
256042450,3chrt0-21swapper/310:55:293
278432430,5sleep20-21swapper/208:00:322
278432430,5sleep20-21swapper/208:00:322
34572420,2sleep30-21swapper/312:12:133
283732420,2sleep121-21ksoftirqd/109:51:341
283732420,2sleep121-21ksoftirqd/109:51:341
158552390,3chrt0-21swapper/112:25:251
158552390,3chrt0-21swapper/112:25:251
150272390,5sleep0151rcuc/007:25:260
150272390,5sleep0151rcuc/007:25:260
125212390,3sleep00-21swapper/010:41:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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