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2025-12-06 - 07:58
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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 all highest latencies:
System rackbslot6.osadl.org (updated Sat Dec 06, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1666721820,4sleep3287199cyclictest20:50:213
2990521740,4sleep1286199cyclictest22:25:251
2294821590,5sleep1286199cyclictest23:29:091
959421570,4sleep0285799cyclictest21:45:170
2708421560,4sleep2286799cyclictest01:24:282
1773911530,4ptp4l401ktimersoftd/320:22:113
1773911530,4ptp4l401ktimersoftd/320:22:113
1173321430,3sleep0285799cyclictest01:05:310
2871996753,7cyclictest41-21ksoftirqd/300:50:193
2871996752,7cyclictest41-21ksoftirqd/321:40:173
177391660,1ptp4l401ktimersoftd/300:00:303
303622650,2sleep30-21swapper/323:00:323
30202650,5sleep03025-21cpuspeed_turbos00:20:180
2871996555,4cyclictest41-21ksoftirqd/322:00:123
2871996349,7cyclictest41-21ksoftirqd/323:20:173
303672610,2sleep10-21swapper/100:50:261
2871996048,5cyclictest41-21ksoftirqd/322:05:163
2871996048,5cyclictest41-21ksoftirqd/322:05:163
177391590,1ptp4l401ktimersoftd/300:25:583
169512590,2sleep30-21swapper/301:50:273
2871995848,4cyclictest41-21ksoftirqd/321:00:133
179932580,4sleep09-21ksoftirqd/001:50:400
177391580,1ptp4l401ktimersoftd/323:16:363
320172570,2sleep20-21swapper/223:39:372
2871995746,4cyclictest41-21ksoftirqd/321:25:173
26882574,42sleep00-21swapper/020:24:090
26882574,42sleep00-21swapper/020:24:090
177391570,1ptp4l401ktimersoftd/300:23:573
93362560,2sleep10-21swapper/100:25:571
2871995626,4cyclictest41-21ksoftirqd/320:30:003
177391560,1ptp4l401ktimersoftd/300:46:263
2871995536,3cyclictest41-21ksoftirqd/301:35:283
2871995536,3cyclictest41-21ksoftirqd/301:35:283
177391540,1ptp4l401ktimersoftd/301:34:533
148372520,2sleep30-21swapper/321:55:203
2871995044,3cyclictest41-21ksoftirqd/323:10:093
286682500,4sleep2321ktimersoftd/200:10:532
5872494,33sleep20-21swapper/220:20:072
5872494,33sleep20-21swapper/220:20:072
2871994928,5cyclictest41-21ksoftirqd/321:15:183
2871994923,4cyclictest41-21ksoftirqd/320:55:153
2871994922,4cyclictest41-21ksoftirqd/322:50:223
24732494,34sleep10-21swapper/120:21:191
24732494,34sleep10-21swapper/120:21:191
310442480,2sleep20-21swapper/200:50:362
2871994825,7cyclictest41-21ksoftirqd/322:20:243
2871994820,14cyclictest41-21ksoftirqd/301:40:393
2871994741,3cyclictest41-21ksoftirqd/300:05:093
2871994727,3cyclictest41-21ksoftirqd/300:30:243
2871994723,4cyclictest41-21ksoftirqd/301:05:273
2871994722,4cyclictest41-21ksoftirqd/321:30:233
2871994721,4cyclictest41-21ksoftirqd/300:40:293
2871994720,4cyclictest41-21ksoftirqd/301:13:203
2871994639,3cyclictest41-21ksoftirqd/301:00:113
2871994618,4cyclictest41-21ksoftirqd/323:33:233
2871994617,4cyclictest41-21ksoftirqd/300:38:343
287199454,3cyclictest121rcu_preempt22:40:073
2871994530,8cyclictest41-21ksoftirqd/322:31:023
287199451,9cyclictest41-21ksoftirqd/320:40:273
2871994519,4cyclictest41-21ksoftirqd/323:52:493
2871994519,4cyclictest41-21ksoftirqd/300:17:163
2871994518,4cyclictest41-21ksoftirqd/323:43:093
2871994518,4cyclictest41-21ksoftirqd/323:07:353
2871994512,8cyclictest41-21ksoftirqd/322:55:193
2871994512,10cyclictest41-21ksoftirqd/323:25:343
2871994429,11cyclictest41-21ksoftirqd/323:55:233
2871994420,4cyclictest41-21ksoftirqd/323:45:113
2871994419,7cyclictest41-21ksoftirqd/322:37:213
2871994412,5cyclictest41-21ksoftirqd/301:25:073
287199435,3cyclictest41-21ksoftirqd/321:45:203
2871994333,5cyclictest41-21ksoftirqd/322:10:153
2871994329,3cyclictest41-21ksoftirqd/300:10:243
2871994319,7cyclictest41-21ksoftirqd/320:35:003
2871994318,4cyclictest41-21ksoftirqd/300:59:593
2871994311,10cyclictest41-21ksoftirqd/321:10:223
287199423,8cyclictest41-21ksoftirqd/321:35:253
287199414,6cyclictest41-21ksoftirqd/301:15:313
287199414,4cyclictest41-21ksoftirqd/323:35:593
287199413,4cyclictest22265-21kworker/3:220:40:003
2871994118,7cyclictest41-21ksoftirqd/322:48:433
2871994118,3cyclictest41-21ksoftirqd/322:27:093
285799411,14cyclictest1046-21tr23:05:170
287199404,7cyclictest41-21ksoftirqd/320:45:253
2871994017,6cyclictest41-21ksoftirqd/321:50:243
287199400,3cyclictest121rcu_preempt21:05:233
285799402,6cyclictest14748-21ssh01:10:220
2857994013,4cyclictest18792-21wc00:00:240
285799401,11cyclictest0-21swapper/023:45:180
287199394,7cyclictest121rcu_preempt01:25:293
2871993932,3cyclictest41-21ksoftirqd/301:45:263
287199392,7cyclictest41-21ksoftirqd/322:15:293
2871993813,4cyclictest41-21ksoftirqd/321:20:283
2857993814,3cyclictest17792-21pluginstate22:00:210
2857993813,3cyclictest22725-21sh00:41:200
285799379,9cyclictest1893-21awk21:30:020
285799372,8cyclictest22342-21apt-get00:05:180
2857993712,4cyclictest11524-21if_err_ens320:40:170
2857993712,3cyclictest9922-21idleruntime-cro22:40:030
2857993612,4cyclictest7317-21switchtime01:00:350
101552360,5sleep110157-21diskmemload01:40:411
2861993528,4cyclictest25-21ksoftirqd/122:30:071
19792350,4sleep21982-21latency_hist21:30:022
2857993412,3cyclictest28193-21diskmemload01:45:500
2857993411,3cyclictest5419-21sed01:00:070
2867993125,4cyclictest33-21ksoftirqd/201:15:202
2867993125,3cyclictest33-21ksoftirqd/223:45:242
286199315,3cyclictest121rcu_preempt00:36:041
2867993025,3cyclictest33-21ksoftirqd/200:40:062
2867993024,3cyclictest33-21ksoftirqd/200:16:142
2861993025,3cyclictest25-21ksoftirqd/100:40:271
2867992923,4cyclictest33-21ksoftirqd/201:10:222
2867992923,3cyclictest33-21ksoftirqd/221:42:202
2867992922,4cyclictest33-21ksoftirqd/223:50:052
2867992922,4cyclictest33-21ksoftirqd/220:32:372
2861992924,3cyclictest25-21ksoftirqd/123:45:191
2861992923,3cyclictest25-21ksoftirqd/122:40:031
2861992922,5cyclictest25-21ksoftirqd/123:55:251
2857992922,4cyclictest9-21ksoftirqd/021:10:130
2867992822,4cyclictest33-21ksoftirqd/221:25:012
2867992821,4cyclictest33-21ksoftirqd/221:18:062
2861992823,3cyclictest25-21ksoftirqd/123:00:041
2861992823,3cyclictest25-21ksoftirqd/101:50:081
2861992823,3cyclictest25-21ksoftirqd/100:15:051
2861992822,3cyclictest25-21ksoftirqd/101:00:091
2861992821,4cyclictest25-21ksoftirqd/123:52:011
2861992821,4cyclictest25-21ksoftirqd/121:14:471
2861992821,4cyclictest25-21ksoftirqd/120:26:581
2861992812,14cyclictest25-21ksoftirqd/101:29:121
285799285,14cyclictest11937-21ssh00:30:180
2867992721,3cyclictest33-21ksoftirqd/223:32:412
2867992721,3cyclictest33-21ksoftirqd/222:40:032
2867992721,3cyclictest33-21ksoftirqd/222:21:372
2867992721,3cyclictest33-21ksoftirqd/222:15:502
2867992721,3cyclictest33-21ksoftirqd/221:54:192
2867992720,4cyclictest33-21ksoftirqd/223:55:352
2867992720,4cyclictest33-21ksoftirqd/200:07:322
2861992722,3cyclictest25-21ksoftirqd/122:10:211
2861992722,3cyclictest25-21ksoftirqd/100:25:051
2861992721,4cyclictest25-21ksoftirqd/101:14:141
2861992720,4cyclictest25-21ksoftirqd/122:19:111
2861992720,4cyclictest25-21ksoftirqd/120:38:261
2857992721,3cyclictest9-21ksoftirqd/023:31:530
2857992721,3cyclictest9-21ksoftirqd/021:55:170
2857992721,3cyclictest9-21ksoftirqd/021:15:200
2857992720,4cyclictest9-21ksoftirqd/020:47:370
2857992720,4cyclictest9-21ksoftirqd/001:44:010
2867992621,3cyclictest33-21ksoftirqd/222:05:222
2867992621,3cyclictest33-21ksoftirqd/222:05:222
2867992621,3cyclictest33-21ksoftirqd/221:45:202
2867992621,3cyclictest33-21ksoftirqd/200:00:232
2867992620,3cyclictest33-21ksoftirqd/220:36:572
2861992621,3cyclictest25-21ksoftirqd/122:55:041
2861992621,3cyclictest25-21ksoftirqd/101:50:201
2861992621,3cyclictest25-21ksoftirqd/100:35:061
2861992621,3cyclictest25-21ksoftirqd/100:19:261
2861992620,3cyclictest25-21ksoftirqd/122:09:421
2861992620,3cyclictest25-21ksoftirqd/122:09:421
2861992619,4cyclictest25-21ksoftirqd/121:35:071
2857992620,3cyclictest9-21ksoftirqd/020:26:410
2857992619,4cyclictest9-21ksoftirqd/022:20:580
2857992619,4cyclictest9-21ksoftirqd/021:34:260
2867992520,3cyclictest33-21ksoftirqd/221:00:432
2867992520,3cyclictest33-21ksoftirqd/220:30:002
2867992519,3cyclictest33-21ksoftirqd/201:25:312
2867992519,3cyclictest33-21ksoftirqd/200:33:192
2867992519,3cyclictest33-21ksoftirqd/200:20:322
2867992518,4cyclictest33-21ksoftirqd/222:01:452
2867992518,4cyclictest33-21ksoftirqd/221:36:202
2867992518,4cyclictest33-21ksoftirqd/221:10:592
2867992518,4cyclictest33-21ksoftirqd/220:56:102
2867992514,7cyclictest321ktimersoftd/200:25:172
2861992520,3cyclictest25-21ksoftirqd/123:00:241
2861992520,3cyclictest25-21ksoftirqd/120:55:141
2861992520,3cyclictest25-21ksoftirqd/101:30:211
2861992520,3cyclictest25-21ksoftirqd/100:05:191
2861992519,4cyclictest25-21ksoftirqd/121:06:041
2861992518,4cyclictest25-21ksoftirqd/101:15:561
2861992518,4cyclictest17240-21grep20:50:291
2857992519,4cyclictest9-21ksoftirqd/023:19:240
2857992518,4cyclictest9-21ksoftirqd/021:43:370
2857992518,4cyclictest9-21ksoftirqd/020:57:040
2857992518,4cyclictest9-21ksoftirqd/020:52:060
2857992518,4cyclictest9-21ksoftirqd/020:30:550
2857992518,4cyclictest9-21ksoftirqd/000:29:020
291692240,20sleep00-21swapper/022:25:210
2867992419,3cyclictest33-21ksoftirqd/222:50:222
2861992420,3cyclictest25-21ksoftirqd/123:30:371
2861992419,3cyclictest25-21ksoftirqd/122:43:591
2861992418,4cyclictest25-21ksoftirqd/122:04:501
2861992418,4cyclictest25-21ksoftirqd/121:26:041
2861992418,3cyclictest5899-21grep20:30:031
2861992417,4cyclictest25-21ksoftirqd/121:54:371
2861992417,4cyclictest25-21ksoftirqd/121:45:391
2861992417,4cyclictest25-21ksoftirqd/121:43:181
2861992417,4cyclictest25-21ksoftirqd/121:23:311
2861992417,4cyclictest25-21ksoftirqd/121:17:401
2857992418,3cyclictest9-21ksoftirqd/022:10:550
2857992418,3cyclictest9-21ksoftirqd/000:53:590
2857992417,4cyclictest9-21ksoftirqd/021:22:450
2857992416,5cyclictest23060-21grep21:05:170
286799234,10cyclictest881-21ssh23:05:152
2867992318,3cyclictest33-21ksoftirqd/223:15:232
2867992318,3cyclictest33-21ksoftirqd/223:15:042
2867992318,3cyclictest33-21ksoftirqd/222:30:232
2867992318,3cyclictest33-21ksoftirqd/201:35:242
2867992318,3cyclictest33-21ksoftirqd/201:35:242
2867992318,3cyclictest33-21ksoftirqd/200:58:222
2867992317,3cyclictest33-21ksoftirqd/220:42:232
2867992316,4cyclictest33-21ksoftirqd/221:55:312
2861992318,3cyclictest25-21ksoftirqd/123:40:241
2861992317,4cyclictest25-21ksoftirqd/100:45:171
2861992317,3cyclictest25-21ksoftirqd/123:20:041
2861992316,4cyclictest25-21ksoftirqd/121:30:251
2861992316,4cyclictest25-21ksoftirqd/121:01:551
2861992316,4cyclictest25-21ksoftirqd/120:45:091
2861992316,4cyclictest25-21ksoftirqd/120:41:521
2857992318,3cyclictest9-21ksoftirqd/022:43:280
2857992318,3cyclictest9-21ksoftirqd/022:19:300
2857992318,3cyclictest9-21ksoftirqd/000:35:100
2857992317,3cyclictest9-21ksoftirqd/023:50:430
2857992316,4cyclictest9-21ksoftirqd/021:36:180
2857992316,4cyclictest9-21ksoftirqd/020:36:410
2857992315,5cyclictest7392-21tail23:10:330
2867992217,3cyclictest33-21ksoftirqd/201:45:482
2867992216,3cyclictest33-21ksoftirqd/222:44:532
2867992215,4cyclictest33-21ksoftirqd/221:09:392
2867992210,3cyclictest25608-21if_err_ens300:45:242
2861992217,3cyclictest25-21ksoftirqd/122:47:401
2861992217,3cyclictest25-21ksoftirqd/101:05:351
2861992216,3cyclictest25-21ksoftirqd/101:00:071
2857992216,4cyclictest9-21ksoftirqd/022:55:550
2857992216,3cyclictest15438-21tr23:20:230
2857992215,4cyclictest829-21/usr/sbin/munin22:30:280
2857992215,4cyclictest30188-21snmp_o5powerctl23:00:270
2857992215,4cyclictest1081-21cut23:40:270
2867992117,3cyclictest33-21ksoftirqd/201:05:352
2867992116,3cyclictest33-21ksoftirqd/222:45:192
2867992116,3cyclictest33-21ksoftirqd/201:40:242
2867992116,3cyclictest33-21ksoftirqd/200:40:242
2867992115,3cyclictest33-21ksoftirqd/221:34:542
2867992115,3cyclictest33-21ksoftirqd/201:00:282
2867992114,4cyclictest22384-21sh23:28:022
2867992114,4cyclictest14605-21python20:45:242
286799211,17cyclictest29043-21diskstats23:00:182
286799211,17cyclictest22728-21snmp_o5powerctl22:10:302
2861992116,3cyclictest25-21ksoftirqd/100:05:051
2861992114,4cyclictest7127-21sh01:38:031
2861992114,4cyclictest7127-21sh01:38:031
2861992114,4cyclictest28203-21sh22:25:021
2857992115,4cyclictest9-21ksoftirqd/022:08:580
2857992115,4cyclictest9-21ksoftirqd/022:08:580
2857992115,3cyclictest9-21ksoftirqd/021:00:440
2857992115,3cyclictest9-21ksoftirqd/000:16:570
2857992115,3cyclictest14926-21cat23:55:370
285799211,17cyclictest0-21swapper/023:39:320
286799203,7cyclictest2849-21cyclictest01:53:162
2867992015,3cyclictest33-21ksoftirqd/223:20:232
286799201,4cyclictest32197-21/usr/sbin/munin01:30:192
2867992013,4cyclictest28515-21/usr/sbin/munin22:25:262
2867992013,4cyclictest26046-21sh22:55:342
286799201,16cyclictest3665-21ssh23:44:082
286799200,17cyclictest16227-21if_ens320:50:182
2861992014,3cyclictest25-21ksoftirqd/101:20:261
2861992013,4cyclictest28193-21diskmemload23:17:291
2861992010,4cyclictest0-21swapper/123:10:151
285799204,9cyclictest24952-21ssh00:45:180
2857992013,4cyclictest27704-21sed00:10:260
2857992013,4cyclictest24588-21load01:20:270
2857992013,4cyclictest1760-21runrttasks21:50:260
285799200,18cyclictest0-21swapper/022:51:130
286199191,5cyclictest15633-21snmp_o5powerctl21:55:291
2861991913,4cyclictest25-21ksoftirqd/123:35:271
2861991913,3cyclictest795-21/usr/sbin/munin23:05:231
2857991913,3cyclictest28193-21diskmemload01:33:020
2857991912,4cyclictest28990-21sed01:25:270
2857991912,4cyclictest28193-21diskmemload23:29:350
2857991912,4cyclictest1760-21runrttasks01:15:200
285799191,16cyclictest0-21swapper/022:48:210
285799190,16cyclictest4256-21ls01:35:190
285799190,16cyclictest4256-21ls01:35:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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