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2025-06-16 - 15:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rackaslot0.osadl.org (updated Mon Jun 16, 2025 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170132680,1sleep30-21swapper/310:34:363
142492630,1sleep20-21swapper/209:55:372
252552610,0sleep00-21swapper/012:27:340
2910526023,19sleep30-21swapper/307:08:483
308142590,0sleep30-21swapper/309:57:463
56012580,1sleep21722-21runrttasks10:17:322
102902550,0sleep10-21swapper/110:06:581
203922540,0sleep20-21swapper/210:46:292
190022540,0sleep30-21swapper/309:44:483
190022540,0sleep30-21swapper/309:44:483
102242540,0sleep20-21swapper/212:29:122
202822530,0sleep00-21swapper/010:08:090
189242530,0sleep30-21swapper/310:53:583
174072530,0sleep00-21swapper/011:15:110
39622520,0sleep20-21swapper/209:23:362
291632520,1sleep10-21swapper/110:35:541
21392520,0sleep1201ktimersoftd/109:42:461
21392520,0sleep1201ktimersoftd/109:42:461
240862490,0sleep124077-21sshd10:31:291
77962480,0sleep20-21swapper/211:43:252
2889524823,21sleep10-21swapper/107:06:101
269832480,0sleep122133-21diskmemload11:48:421
252152480,0sleep10-21swapper/109:25:591
237562480,0sleep10-21swapper/112:04:561
237562480,0sleep10-21swapper/112:04:561
140952480,0sleep20-21swapper/210:14:562
132022480,0sleep10-21swapper/112:14:211
2884024724,19sleep00-21swapper/007:05:280
246382470,0sleep324636-21bash10:08:403
164982470,0sleep30-21swapper/309:32:543
2793924624,18sleep20-21swapper/207:05:182
234302460,0sleep10-21swapper/111:23:301
37282440,0sleep00-21swapper/010:44:340
2945999351,34cyclictest0-21swapper/207:51:082
2945999350,34cyclictest0-21swapper/212:36:292
2945999342,31cyclictest1550-21sshd12:31:172
2945999320,32cyclictest0-21swapper/211:51:442
2945999310,31cyclictest0-21swapper/207:29:072
91272300,0sleep19128-21id09:31:521
2945999302,28cyclictest0-21swapper/207:15:272
2945999300,30cyclictest0-21swapper/208:26:262
2945999290,29cyclictest0-21swapper/209:09:392
2945999290,29cyclictest0-21swapper/207:42:252
29457992826,2cyclictest10-21rcuc/012:15:220
2945999270,26cyclictest30672-21sshd11:28:172
2945999270,26cyclictest0-21swapper/209:17:332
199322260,0sleep319918-21sshd11:30:403
29459992522,1cyclictest28-21rcuc/210:36:132
29460992420,4cyclictest115950irq/25-eth011:35:183
33552230,0sleep041ktimersoftd/011:49:370
29457992321,1cyclictest1726-21sshd10:32:380
29460992119,1cyclictest0-21swapper/309:20:533
2945999210,19cyclictest14552-21sshd09:32:372
29457992119,1cyclictest6445-21sshd10:17:380
2945999200,19cyclictest0-21swapper/211:38:182
2945999190,18cyclictest7172-21sshd10:25:332
29457991917,1cyclictest32473-21sshd10:20:490
29457991917,1cyclictest23154-21sshd11:11:050
306882180,1sleep00-21swapper/011:20:270
29459991814,4cyclictest25600-21sshd09:45:252
29457991816,1cyclictest4749-21sshd09:11:520
109652180,1sleep222133-21diskmemload11:33:232
2946099170,16cyclictest0-21swapper/310:14:313
29459991715,1cyclictest11193-21sshd09:12:372
29459991614,2cyclictest4657-21sshd11:49:442
29459991614,1cyclictest12608-21crond08:54:542
29458991614,1cyclictest31540-21rm11:35:371
2945799169,6cyclictest0-21swapper/009:43:440
2945799169,6cyclictest0-21swapper/009:43:440
29457991614,1cyclictest4058-21sshd10:29:110
29457991614,1cyclictest3425-21sshd11:04:360
2946099150,12cyclictest0-21swapper/309:51:013
29459991514,1cyclictest115950irq/25-eth011:20:022
29459991514,1cyclictest0-21swapper/210:53:502
29459991513,1cyclictest13374-21sshd10:03:292
29458991513,1cyclictest31843-21bash11:28:261
2945899150,14cyclictest0-21swapper/110:41:041
2945799159,5cyclictest0-21swapper/011:35:040
29457991514,1cyclictest115950irq/25-eth011:59:480
29457991510,1cyclictest8-21rcu_preempt09:23:150
2945799150,12cyclictest0-21swapper/010:47:560
2945799150,11cyclictest0-21swapper/009:15:150
197472150,0sleep00-21swapper/010:58:040
7442140,0sleep1743-21sshd10:16:591
32462140,1sleep30-21swapper/312:13:103
2946099149,4cyclictest0-21swapper/311:29:003
2946099142,9cyclictest115950irq/25-eth010:44:353
2946099141,2cyclictest0-21swapper/310:03:583
29460991410,1cyclictest26763-21sshd10:24:133
2946099140,13cyclictest0-21swapper/312:37:103
2946099140,13cyclictest0-21swapper/312:18:593
2945999144,9cyclictest25984-21sshd11:55:122
29459991412,2cyclictest747-21sshd12:09:282
29459991412,2cyclictest26863-21bash10:55:062
2945899149,1cyclictest0-21swapper/110:20:141
2945899148,5cyclictest0-21swapper/112:18:411
2945899140,13cyclictest5303-21id12:06:191
2945899140,13cyclictest0-21swapper/112:27:401
2945899140,11cyclictest0-21swapper/109:37:011
2945799148,4cyclictest31132-21sshd09:26:470
2945799142,1cyclictest6116-21sshd11:53:090
2945799141,12cyclictest0-21swapper/011:25:150
2945799140,13cyclictest20063-21sshd10:38:520
2945799140,13cyclictest0-21swapper/010:54:110
2945799140,11cyclictest3-21ksoftirqd/009:32:110
2945799140,11cyclictest0-21swapper/012:20:390
292262140,0sleep20-21swapper/209:38:102
245152140,1sleep324492-21sshd11:55:033
237732140,1sleep00-21swapper/011:34:530
2946099139,1cyclictest0-21swapper/311:41:543
2946099138,2cyclictest22363-21sshd10:46:423
2946099131,1cyclictest115950irq/25-eth011:08:073
29460991310,2cyclictest0-21swapper/312:32:193
29460991310,2cyclictest0-21swapper/310:38:493
2946099130,2cyclictest0-21swapper/312:08:183
2946099130,1cyclictest0-21swapper/309:36:563
2946099130,12cyclictest0-21swapper/312:03:113
2946099130,12cyclictest0-21swapper/312:03:113
2946099130,12cyclictest0-21swapper/311:22:513
2946099130,12cyclictest0-21swapper/311:19:343
2946099130,12cyclictest0-21swapper/310:17:063
2946099130,12cyclictest0-21swapper/309:16:193
2945999139,1cyclictest0-21swapper/212:10:382
29459991311,2cyclictest0-21swapper/209:26:132
2945999130,12cyclictest9372-21bash11:00:352
2945999130,12cyclictest32012-21sshd11:08:082
2945999130,12cyclictest30429-21sshd09:42:162
2945999130,12cyclictest30429-21sshd09:42:162
2945999130,12cyclictest17425-21bash12:20:502
2945999130,12cyclictest0-21swapper/211:10:012
2945899139,1cyclictest12668-21sshd11:57:031
2945899139,1cyclictest0-21swapper/112:20:461
2945899139,1cyclictest0-21swapper/111:30:041
2945899139,1cyclictest0-21swapper/109:17:281
2945899138,4cyclictest22680-21sshd09:10:021
2945899138,3cyclictest0-21swapper/112:34:301
2945899137,6cyclictest17108-21sshd11:50:531
2945899132,10cyclictest11616-21sshd10:49:141
2945899131,9cyclictest115950irq/25-eth009:50:191
2945899131,1cyclictest115950irq/25-eth011:41:361
2945899130,4cyclictest7985-21bash12:37:501
2945899130,4cyclictest0-21swapper/109:55:221
2945899130,12cyclictest0-21swapper/111:09:411
2945899130,10cyclictest0-21swapper/111:04:461
2945799138,4cyclictest0-21swapper/009:36:280
2945799138,3cyclictest28614-21sshd12:36:440
29457991312,1cyclictest0-21swapper/010:05:010
29457991311,1cyclictest0-21swapper/009:55:010
29457991310,1cyclictest10556-21sshd12:32:080
2945799130,1cyclictest22133-21diskmemload09:54:380
2945799130,1cyclictest0-21swapper/012:06:320
2945799130,12cyclictest19191-21sshd11:41:120
2945799130,12cyclictest1507-21nfsd09:45:500
2945799130,12cyclictest0-21swapper/011:05:070
287982130,1sleep28-21rcu_preempt10:32:022
2946099129,2cyclictest0-21swapper/312:21:053
2946099129,2cyclictest0-21swapper/309:48:443
2946099129,2cyclictest0-21swapper/309:28:463
2946099121,10cyclictest0-21swapper/312:25:303
2946099121,10cyclictest0-21swapper/310:55:523
29460991210,1cyclictest6459-21bash09:12:043
29460991210,1cyclictest12675-21sshd10:26:183
2946099120,9cyclictest0-21swapper/311:00:373
2946099120,1cyclictest115950irq/25-eth011:51:083
2946099120,11cyclictest0-21swapper/311:46:553
2946099120,11cyclictest0-21swapper/308:15:133
2945999129,2cyclictest0-21swapper/210:42:092
2945999129,2cyclictest0-21swapper/210:05:342
2945999121,2cyclictest0-21swapper/211:15:182
29459991210,1cyclictest28052-21latency10:20:212
2945999120,11cyclictest0-21swapper/209:52:012
2945899129,2cyclictest0-21swapper/111:19:141
2945899129,2cyclictest0-21swapper/111:10:181
2945899128,1cyclictest0-21swapper/110:52:501
2945899121,10cyclictest0-21swapper/110:55:181
2945899121,10cyclictest0-21swapper/110:10:241
2945899121,10cyclictest0-21swapper/109:21:111
2945899120,12cyclictest0-21swapper/109:45:211
2945899120,10cyclictest0-21swapper/110:27:251
2945899120,10cyclictest0-21swapper/110:00:351
2945799123,5cyclictest0-21swapper/008:30:000
2945799122,1cyclictest115950irq/25-eth010:10:290
2945799120,10cyclictest24832-21sshd12:11:580
2945799120,10cyclictest0-21swapper/012:00:450
2945799120,10cyclictest0-21swapper/012:00:450
91572110,0sleep00-21swapper/008:40:200
2946099119,1cyclictest32033-21users07:15:013
2946099119,1cyclictest0-21swapper/311:10:173
29460991110,1cyclictest0-21swapper/308:50:053
2946099110,1cyclictest0-21swapper/309:02:453
2946099110,1cyclictest0-21swapper/308:21:573
2946099110,11cyclictest0-21swapper/307:31:053
2946099110,10cyclictest0-21swapper/308:25:153
2945999119,1cyclictest0-21swapper/212:15:112
2945999119,1cyclictest0-21swapper/212:00:002
2945999119,1cyclictest0-21swapper/212:00:002
2945999110,10cyclictest0-21swapper/207:36:442
29458991110,1cyclictest0-21swapper/108:09:441
29458991110,1cyclictest0-21swapper/107:36:171
2945899110,11cyclictest0-21swapper/107:11:191
2945799119,1cyclictest4888-21apache_processe07:25:120
2945799119,1cyclictest0-21swapper/007:55:140
2945799119,1cyclictest0-21swapper/007:35:140
29457991110,1cyclictest0-21swapper/007:31:350
29457991110,1cyclictest0-21swapper/007:21:150
2945799110,1cyclictest0-21swapper/007:13:280
2945799110,11cyclictest0-21swapper/008:38:240
2946099109,1cyclictest0-21swapper/308:33:343
2946099109,1cyclictest0-21swapper/308:14:453
2946099109,1cyclictest0-21swapper/307:57:273
2946099109,1cyclictest0-21swapper/307:47:273
2946099109,1cyclictest0-21swapper/307:40:013
2946099108,1cyclictest0-21swapper/308:40:173
2946099100,10cyclictest0-21swapper/307:53:303
2946099100,10cyclictest0-21swapper/307:27:563
29459991010,0cyclictest0-21swapper/208:45:182
29459991010,0cyclictest0-21swapper/208:00:352
2945999100,9cyclictest26966-21fschecks_time08:10:172
2945999100,6cyclictest0-21swapper/207:55:302
2945999100,3cyclictest0-21swapper/209:00:052
2945899109,1cyclictest0-21swapper/109:05:221
2945899109,1cyclictest0-21swapper/108:36:481
2945899108,2cyclictest0-21swapper/108:59:541
2945899100,9cyclictest8864-21grep08:40:171
2945899100,9cyclictest859-21fschecks_time07:15:171
2945899100,9cyclictest0-21swapper/108:10:181
2945899100,1cyclictest11224-21fschecks_time08:45:191
2945899100,1cyclictest0-21swapper/108:31:561
2945899100,10cyclictest0-21swapper/107:44:041
2945899100,0cyclictest0-21swapper/107:55:201
2945799109,1cyclictest0-21swapper/008:47:350
2945799109,1cyclictest0-21swapper/008:18:320
2945799100,9cyclictest17505-21tune2fs07:50:160
2945799100,1cyclictest15082-21perl07:45:150
2945799100,1cyclictest0-21swapper/007:42:240
294609998,1cyclictest0-21swapper/307:14:073
294609997,1cyclictest22342-21sed09:10:013
294609990,1cyclictest0-21swapper/308:55:203
294599994,4cyclictest24659-21fschecks_time08:05:172
294599990,9cyclictest0-21swapper/208:15:122
294599990,6cyclictest0-21swapper/208:36:282
294599990,6cyclictest0-21swapper/207:45:132
294599990,6cyclictest0-21swapper/207:31:172
294599990,6cyclictest0-21swapper/207:20:072
294599990,4cyclictest0-21swapper/208:34:362
294589998,1cyclictest0-21swapper/107:51:371
294589990,8cyclictest0-21swapper/108:15:241
294579998,1cyclictest0-21swapper/009:08:080
294579998,1cyclictest0-21swapper/009:04:530
294579997,1cyclictest0-21swapper/008:20:220
294579991,5cyclictest0-21swapper/008:55:160
294609981,6cyclictest0-21swapper/308:35:253
294609981,6cyclictest0-21swapper/307:20:143
294599981,6cyclictest0-21swapper/208:20:252
294599980,5cyclictest0-21swapper/208:58:432
294599980,5cyclictest0-21swapper/207:11:032
294589988,0cyclictest0-21swapper/108:04:521
294589980,7cyclictest0-21swapper/108:53:431
294579987,1cyclictest0-21swapper/008:01:470
294579981,6cyclictest0-21swapper/008:05:190
294579980,7cyclictest0-21swapper/007:15:130
294609976,1cyclictest0-21swapper/308:03:433
294609975,1cyclictest10647-21munin-node08:45:183
294609970,6cyclictest0-21swapper/307:35:183
294599973,4cyclictest0-21swapper/208:43:162
294589971,5cyclictest0-21swapper/107:25:231
294589970,6cyclictest0-21swapper/109:00:201
294589970,6cyclictest0-21swapper/108:25:131
294589970,6cyclictest0-21swapper/108:20:231
294589970,6cyclictest0-21swapper/107:20:261
294589970,4cyclictest0-21swapper/107:45:181
294579975,1cyclictest4445-21missed_timers08:30:200
294579975,1cyclictest0-21swapper/008:10:180
294579970,6cyclictest0-21swapper/008:50:190
294609964,1cyclictest23890-21apache_accesses08:05:133
294589960,3cyclictest0-21swapper/107:30:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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