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2025-08-27 - 15:20
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Wed Aug 27, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182342880,1sleep318227-21sshd12:26:433
204082630,0sleep020386-21sshd12:02:240
76582610,1sleep27639-21sshd11:15:552
313582610,1sleep231325-21sshd10:26:362
190392600,0sleep219037-21bash10:54:512
62962590,1sleep06290-21sshd11:41:250
174442570,1sleep00-21swapper/011:25:470
124142550,1sleep212416-21id10:02:472
216752540,1sleep337-21rcuc/312:04:593
82512520,0sleep00-21swapper/012:11:140
616725127,9sleep20-21swapper/207:09:572
44372510,0sleep24436-21sshd11:24:492
606325026,9sleep00-21swapper/007:08:380
585325027,19sleep30-21swapper/307:06:043
581925027,19sleep10-21swapper/107:05:391
48452500,0sleep00-21swapper/011:24:500
312032490,1sleep20-21swapper/210:33:052
261022490,0sleep11722-21runrttasks11:14:261
10612480,0sleep20-21swapper/209:39:242
297842470,1sleep329779-21sshd10:42:343
140242470,1sleep314001-21sshd12:14:133
125512460,0sleep112553-21bash11:03:471
86202410,0sleep331555-21diskmemload10:57:133
86202410,0sleep331555-21diskmemload10:57:133
6432993430,3cyclictest14840-21sshd10:00:002
6433992721,5cyclictest0-21swapper/312:15:283
6430992726,1cyclictest19940-21sshd11:45:160
89752230,1sleep18917-21sshd09:49:481
643199231,21cyclictest0-21swapper/108:57:421
6433992220,1cyclictest0-21swapper/309:41:093
643399221,20cyclictest0-21swapper/310:32:473
6431992220,1cyclictest6563-21sshd10:27:181
230762210,0sleep20-21swapper/211:45:282
6433992015,4cyclictest0-21swapper/311:22:213
643399200,19cyclictest0-21swapper/309:55:463
643299200,1cyclictest5657-21sshd09:52:262
6431992018,1cyclictest4339-21sshd09:52:181
6430992017,2cyclictest13284-21munin-run11:09:590
257302200,0sleep00-21swapper/011:37:330
257302200,0sleep00-21swapper/011:37:330
18812200,0sleep10-21swapper/110:33:231
82372190,0sleep30-21swapper/311:09:313
6433991917,1cyclictest0-21swapper/310:53:583
643399190,1cyclictest18886-21sshd10:48:223
32162190,1sleep10-21swapper/111:05:521
643399189,1cyclictest32552-21sshd12:32:413
643399189,1cyclictest0-21swapper/310:05:013
643399188,1cyclictest0-21swapper/310:39:433
6433991817,1cyclictest0-21swapper/309:45:233
6433991815,3cyclictest0-21swapper/311:18:423
643399181,2cyclictest0-21swapper/308:35:163
643399180,1cyclictest0-21swapper/309:38:093
643399180,1cyclictest0-21swapper/309:00:153
643399180,10cyclictest0-21swapper/310:07:203
6432991817,1cyclictest0-21swapper/212:05:042
6430991816,1cyclictest25550-21sshd09:25:370
6430991816,1cyclictest25550-21sshd09:25:360
145672180,0sleep1201ktimersoftd/112:01:571
643399178,2cyclictest0-21swapper/308:50:213
643399178,1cyclictest30846-21sshd11:38:003
643399178,1cyclictest30846-21sshd11:38:003
643399178,1cyclictest20184-21sshd11:52:373
643399170,9cyclictest9205-21munin-node11:00:213
643399170,9cyclictest2838-21sshd10:20:473
643399170,9cyclictest0-21swapper/312:35:523
643399170,4cyclictest0-21swapper/311:43:043
643399170,1cyclictest0-21swapper/309:32:083
643399170,16cyclictest0-21swapper/311:56:163
643399170,10cyclictest21343-21sshd11:28:513
643399170,10cyclictest0-21swapper/307:35:213
643299170,14cyclictest0-21swapper/212:38:162
6431991715,1cyclictest25775-21sshd09:35:351
6431991714,2cyclictest12410-21cp12:14:061
643099170,14cyclictest0-21swapper/010:50:520
286942170,1sleep10-21swapper/111:26:441
151492170,0sleep031555-21diskmemload11:31:000
643399169,1cyclictest0-21swapper/312:23:373
643399169,1cyclictest0-21swapper/311:32:323
643399169,1cyclictest0-21swapper/311:12:153
643399169,1cyclictest0-21swapper/309:15:423
643399168,1cyclictest0-21swapper/309:20:513
643399167,2cyclictest0-21swapper/308:15:203
643399161,14cyclictest0-21swapper/309:51:343
643399160,9cyclictest6064-21sshd10:27:163
643399160,9cyclictest20664-21sshd11:45:203
643399160,9cyclictest19848-21sshd10:12:553
643399160,15cyclictest0-21swapper/307:10:153
643399160,11cyclictest0-21swapper/307:50:363
643399160,10cyclictest28750-21sshd12:05:263
643399160,10cyclictest1591-21sshd09:25:343
643399160,10cyclictest1591-21sshd09:25:343
643399160,10cyclictest0-21swapper/310:17:363
6432991615,1cyclictest0-21swapper/209:29:172
6432991615,1cyclictest0-21swapper/209:29:172
6432991614,1cyclictest0-21swapper/209:19:502
6431991612,3cyclictest0-21swapper/112:17:461
243422160,1sleep124321-21sshd11:23:431
169402160,1sleep016937-21sshd12:31:290
643399159,1cyclictest0-21swapper/308:58:003
643399158,1cyclictest10287-21sshd09:10:593
6432991514,1cyclictest0-21swapper/210:48:042
6432991513,1cyclictest0-21swapper/209:22:152
6432991512,2cyclictest0-21swapper/208:15:122
643299150,14cyclictest0-21swapper/212:23:442
643099159,5cyclictest0-21swapper/010:33:030
643099159,3cyclictest0-21swapper/012:35:040
643099152,10cyclictest0-21swapper/012:06:230
643099150,4cyclictest0-21swapper/010:11:240
643099150,15cyclictest0-21swapper/009:48:080
101582150,0sleep10-21swapper/111:16:141
643299149,4cyclictest0-21swapper/210:14:052
643299148,5cyclictest0-21swapper/208:25:132
643299144,9cyclictest2921-21bash11:05:512
643299140,13cyclictest1439-21bash12:00:582
643299140,13cyclictest0-21swapper/211:10:122
643199149,4cyclictest0-21swapper/111:34:371
643199149,4cyclictest0-21swapper/110:37:531
643199149,4cyclictest0-21swapper/109:42:081
6431991412,1cyclictest718-21sshd10:53:041
643199140,1cyclictest7563-21sshd10:02:161
643199140,13cyclictest0-21swapper/110:47:111
643199140,13cyclictest0-21swapper/109:56:491
643099149,4cyclictest0-21swapper/012:23:210
643099148,3cyclictest0-21swapper/009:14:400
643099145,6cyclictest19846-21sshd10:41:350
643099144,6cyclictest23348-21bash10:58:410
643099144,6cyclictest23348-21bash10:58:410
643099143,10cyclictest0-21swapper/009:50:160
6430991412,1cyclictest0-21swapper/010:06:450
643099140,5cyclictest0-21swapper/011:50:290
643099140,5cyclictest0-21swapper/010:45:460
643099140,3cyclictest31655-21sshd11:11:470
643099140,3cyclictest0-21swapper/010:15:430
643099140,3cyclictest0-21swapper/009:41:000
643099140,13cyclictest5868-21bash09:17:170
643099140,13cyclictest0-21swapper/011:03:200
643099140,10cyclictest0-21swapper/012:26:030
214422140,1sleep21722-21runrttasks10:55:072
214422140,1sleep21722-21runrttasks10:55:072
210392140,0sleep131555-21diskmemload12:34:181
103252140,1sleep10-21swapper/109:34:141
643399139,3cyclictest0-21swapper/307:55:113
643399130,12cyclictest0-21swapper/308:20:173
643299139,3cyclictest0-21swapper/208:20:152
643299138,4cyclictest0-21swapper/211:51:282
643299132,2cyclictest5494-21sshd09:30:082
643299132,10cyclictest8507-21sshd11:30:252
6432991311,1cyclictest7286-21latency10:05:222
6432991310,2cyclictest5503-21sshd11:00:042
643299130,4cyclictest28260-21munin-node10:20:212
643299130,4cyclictest0-21swapper/211:58:592
643299130,12cyclictest32653-21rm11:40:522
643299130,12cyclictest26460-21sshd10:35:432
643299130,12cyclictest2497-21bash09:42:402
643299130,12cyclictest0-21swapper/212:15:242
643299130,12cyclictest0-21swapper/210:44:492
643299130,12cyclictest0-21swapper/210:16:142
643299130,10cyclictest19185-21sshd12:12:052
643199139,1cyclictest0-21swapper/110:59:331
643199139,1cyclictest0-21swapper/110:59:331
643199138,2cyclictest0-21swapper/111:40:411
643199138,2cyclictest0-21swapper/109:26:071
643199138,2cyclictest0-21swapper/109:26:071
643199138,1cyclictest0-21swapper/111:53:061
643199132,10cyclictest16763-21sshd10:06:161
643199131,3cyclictest0-21swapper/107:50:211
643199131,3cyclictest0-21swapper/107:15:161
6431991311,1cyclictest4176-21bash11:35:381
6431991311,1cyclictest4176-21bash11:35:371
6431991311,1cyclictest25817-21sshd12:24:561
643199131,11cyclictest0-21swapper/112:39:381
643199131,11cyclictest0-21swapper/108:35:231
643199131,11cyclictest0-21swapper/108:15:141
6431991310,2cyclictest30030-21sshd12:27:381
643199130,1cyclictest2348-21bash09:10:161
643199130,12cyclictest9433-21sshd09:17:381
643199130,12cyclictest31259-21sshd12:08:071
643199130,12cyclictest0-21swapper/110:23:211
643199130,12cyclictest0-21swapper/110:12:461
643199130,10cyclictest0-21swapper/111:56:351
643199130,10cyclictest0-21swapper/111:49:051
643099139,2cyclictest0-21swapper/009:59:070
643099138,2cyclictest0-21swapper/009:20:590
643099132,9cyclictest18201-21bash10:22:110
643099132,1cyclictest0-21swapper/010:25:170
643099131,9cyclictest0-21swapper/008:25:230
6430991311,1cyclictest30140-21cp12:17:510
643099130,8cyclictest30038-21rm10:36:040
643099130,12cyclictest31626-21fschecks_time08:00:160
643099130,12cyclictest18678-21sort10:00:170
643099130,10cyclictest6627-21sshd11:15:430
643099130,10cyclictest1927-21sshd09:33:240
311112130,6sleep230-21ksoftirqd/212:27:422
643399129,2cyclictest0-21swapper/308:00:173
643399129,2cyclictest0-21swapper/307:20:173
643399121,2cyclictest0-21swapper/308:10:213
643399121,10cyclictest0-21swapper/308:45:143
643399121,10cyclictest0-21swapper/308:05:133
643399121,10cyclictest0-21swapper/307:25:243
643399120,11cyclictest0-21swapper/309:05:513
643399120,11cyclictest0-21swapper/308:30:163
643299129,2cyclictest0-21swapper/211:37:472
643299129,2cyclictest0-21swapper/211:37:472
643299129,2cyclictest0-21swapper/208:40:162
643299129,2cyclictest0-21swapper/207:50:262
643299129,2cyclictest0-21swapper/207:45:162
643299129,2cyclictest0-21swapper/207:15:162
643299129,2cyclictest0-21swapper/207:10:132
643299128,3cyclictest0-21swapper/207:30:162
643299125,1cyclictest15145-21id09:47:072
643299121,2cyclictest0-21swapper/207:20:162
643299121,10cyclictest0-21swapper/211:25:152
643299121,10cyclictest0-21swapper/208:30:152
6432991210,1cyclictest8700-21sshd12:30:502
643299120,1cyclictest0-21swapper/209:10:332
643299120,12cyclictest0-21swapper/208:05:192
643299120,11cyclictest0-21swapper/208:55:122
643299120,11cyclictest0-21swapper/208:45:252
643199129,2cyclictest0-21swapper/110:40:011
643199129,2cyclictest0-21swapper/109:05:151
643199129,2cyclictest0-21swapper/109:00:141
643199129,2cyclictest0-21swapper/108:05:141
643199129,2cyclictest0-21swapper/107:20:131
643199128,3cyclictest0-21swapper/108:20:131
643199126,5cyclictest0-21swapper/107:40:161
643199121,10cyclictest0-21swapper/110:15:181
643199121,10cyclictest0-21swapper/109:20:391
643199121,10cyclictest0-21swapper/108:50:131
643199121,10cyclictest0-21swapper/107:45:141
643199121,10cyclictest0-21swapper/107:35:131
643099129,2cyclictest0-21swapper/009:05:480
643099129,2cyclictest0-21swapper/008:50:150
643099129,2cyclictest0-21swapper/008:05:130
643099129,2cyclictest0-21swapper/007:35:160
643099129,2cyclictest0-21swapper/007:25:140
643099129,2cyclictest0-21swapper/007:20:160
643099128,2cyclictest0-21swapper/009:37:080
643099121,10cyclictest0-21swapper/008:40:250
643099120,11cyclictest0-21swapper/011:55:570
643099120,11cyclictest0-21swapper/007:30:160
643399118,2cyclictest0-21swapper/308:40:213
643399118,2cyclictest0-21swapper/307:40:173
643399118,2cyclictest0-21swapper/307:15:163
643399110,10cyclictest0-21swapper/308:25:143
643399110,10cyclictest0-21swapper/307:45:133
643299119,1cyclictest15499-21expr08:35:152
643299118,2cyclictest0-21swapper/209:05:152
643299110,2cyclictest0-21swapper/207:40:142
643299110,11cyclictest0-21swapper/208:50:152
643299110,10cyclictest0-21swapper/209:00:142
643299110,10cyclictest0-21swapper/207:25:222
643199110,2cyclictest0-21swapper/108:00:131
643199110,10cyclictest13565-21hddtemp_smartct08:30:161
643199110,10cyclictest11652-21ntp_states08:25:201
643199110,10cyclictest0-21swapper/108:45:131
643199110,10cyclictest0-21swapper/108:10:211
643199110,10cyclictest0-21swapper/107:30:151
643099119,1cyclictest0-21swapper/008:55:200
643099119,1cyclictest0-21swapper/007:15:020
643099118,2cyclictest0-21swapper/008:30:230
643099118,1cyclictest115950irq/25-eth008:35:190
6430991110,1cyclictest0-21swapper/008:10:110
643099110,2cyclictest0-21swapper/007:40:120
643099110,10cyclictest0-21swapper/008:20:140
643099110,10cyclictest0-21swapper/007:55:160
643299108,1cyclictest29781-21ntp_states07:55:202
643299108,1cyclictest0-21swapper/208:10:122
643299100,1cyclictest0-21swapper/207:35:212
643199108,1cyclictest17892-21expr08:40:151
643199100,9cyclictest29784-21ntp_states07:55:201
643099108,1cyclictest5628-21apache_processe08:15:130
643099107,2cyclictest0-21swapper/008:45:140
643099106,4cyclictest0-21swapper/007:45:130
643099100,9cyclictest0-21swapper/009:00:130
643099100,1cyclictest26520-21df07:50:200
64339990,9cyclictest0-21swapper/307:30:203
64329998,1cyclictest0-21swapper/208:00:152
64319997,1cyclictest15337-21missed_timers07:25:261
64319990,8cyclictest0-21swapper/107:10:161
64309990,8cyclictest7611-21nfsd407:10:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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