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2026-07-27 - 09:58
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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 Jul 27, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
234312860,4sleep03-21ksoftirqd/022:06:140
279722580,1sleep227953-21fschecks_time23:35:182
27102570,0sleep337-21rcuc/323:50:463
130502570,1sleep01734-21runrttasks23:37:160
300022560,5sleep121-21ksoftirqd/121:44:561
300022560,5sleep121-21ksoftirqd/121:44:561
246312560,0sleep20-21swapper/222:10:132
93382550,1sleep114468-21diskmemload00:13:501
260022550,1sleep00-21swapper/023:53:300
92102540,1sleep30-21swapper/321:38:483
262322540,1sleep10-21swapper/100:04:411
228512540,0sleep10-21swapper/123:42:021
14542540,1sleep114468-21diskmemload22:59:151
83302530,0sleep21734-21runrttasks00:02:342
27072530,0sleep30-21swapper/321:52:513
3116025228,19sleep00-21swapper/019:05:340
152692520,0sleep30-21swapper/322:12:463
3222325128,9sleep20-21swapper/219:09:412
3199425027,19sleep10-21swapper/119:08:471
3196825024,9sleep30-21swapper/319:08:423
195512490,0sleep30-21swapper/322:20:343
327022470,0sleep132697-21sshd22:33:191
229972470,0sleep10-21swapper/121:58:531
177772470,0sleep014468-21diskmemload23:08:240
160802470,0sleep337-21rcuc/322:01:443
221272440,1sleep31734-21runrttasks22:06:053
35822430,0sleep20-21swapper/220:02:182
203942430,1sleep23257099cyclictest22:46:332
113002420,0sleep30-21swapper/323:48:093
74852240,6sleep339-21ksoftirqd/300:20:533
3256899248,13cyclictest0-21swapper/022:01:210
32568992213,8cyclictest27355-21sshd22:51:010
3257199218,6cyclictest15890-21sshd23:33:593
3257199210,20cyclictest0-21swapper/322:29:143
3257199210,16cyclictest28484-21sshd21:29:583
32569992114,1cyclictest24720-21sshd21:29:331
3256899218,9cyclictest24859-21id21:44:190
3256899218,9cyclictest24859-21id21:44:190
3256899216,10cyclictest0-21swapper/023:30:220
32568992119,1cyclictest15164-21sshd21:39:310
3257199200,1cyclictest2021-21sshd23:10:153
3257199200,14cyclictest0-21swapper/300:04:213
32570992019,1cyclictest0-21swapper/222:54:052
32569992019,1cyclictest32643-21sshd23:17:261
32569992019,1cyclictest25508-21sshd22:50:471
3256999200,2cyclictest26313-21id22:28:551
3256899208,8cyclictest19772-21sshd21:14:140
3256899207,9cyclictest9554-21sshd23:25:460
32568992010,6cyclictest31687-21sshd00:16:170
3256899200,1cyclictest28498-21sshd21:29:590
3256899200,1cyclictest15681-21sshd00:07:050
3256899200,15cyclictest0-21swapper/023:17:320
12972200,0sleep10-21swapper/122:40:401
3257199198,5cyclictest14468-21diskmemload23:57:553
32571991912,6cyclictest15563-21sshd00:25:303
3257199190,9cyclictest0-21swapper/322:35:203
3257199190,2cyclictest10666-21sshd22:41:473
3257199190,18cyclictest6604-21taskset00:09:523
3257199190,15cyclictest10631-21sshd00:32:253
3257099190,8cyclictest14923-21sshd00:18:092
3257099190,17cyclictest23674-21sshd21:29:252
3257099190,14cyclictest8730-21sshd23:33:092
3257099190,14cyclictest27253-21perl22:25:162
3256899199,9cyclictest0-21swapper/021:24:260
3256899198,10cyclictest0-21swapper/021:19:210
3256899197,7cyclictest0-21swapper/022:34:260
3256899193,15cyclictest29643-21sshd21:55:500
32568991910,4cyclictest0-21swapper/000:20:290
3256899190,18cyclictest25420-21bash23:45:580
3256899190,18cyclictest24634-21sshd23:57:000
3257199187,6cyclictest881-21sshd21:34:113
3257199187,4cyclictest115650irq/25-eth000:37:043
3257199180,1cyclictest0-21swapper/323:44:403
3257199180,13cyclictest115650irq/25-eth021:22:363
3257199180,13cyclictest0-21swapper/323:29:563
3257099180,6cyclictest0-21swapper/221:18:552
3257099180,5cyclictest115650irq/25-eth021:44:452
3257099180,5cyclictest115650irq/25-eth021:44:452
32569991816,2cyclictest10478-21id23:03:531
3256899189,1cyclictest0-21swapper/022:22:310
3256899187,10cyclictest0-21swapper/023:10:430
3256899182,15cyclictest0-21swapper/022:11:070
3256899180,17cyclictest3044-21bash00:13:060
3256899180,17cyclictest16679-21sshd23:23:010
3256899180,17cyclictest14974-21rm22:45:550
3256899180,17cyclictest12834-21sshd21:50:170
3256899180,10cyclictest7676-21sshd00:02:290
3256899180,10cyclictest1596-21sshd22:17:560
256962180,1sleep225665-21sshd23:20:192
3257199178,5cyclictest0-21swapper/321:15:393
3257199174,6cyclictest10248-21sshd23:07:303
3257199171,2cyclictest0-21swapper/322:33:043
3257199171,1cyclictest115650irq/25-eth023:02:003
3257199171,1cyclictest115650irq/25-eth021:58:093
3257199171,1cyclictest115650irq/25-eth021:45:123
3257199170,9cyclictest7919-21sshd21:12:503
3257199170,1cyclictest0-21swapper/322:19:473
3257199170,13cyclictest0-21swapper/323:22:363
3257199170,10cyclictest15020-21bash00:18:093
3257099178,8cyclictest28960-21sshd22:06:542
3257099177,4cyclictest0-21swapper/223:51:022
3257099170,5cyclictest0-21swapper/200:22:202
3257099170,16cyclictest5860-21sshd21:30:572
3257099170,16cyclictest30031-21sshd22:55:082
3257099170,16cyclictest17541-21rm21:47:052
3257099170,14cyclictest0-21swapper/223:29:272
3257099170,12cyclictest0-21swapper/222:43:302
32569991716,1cyclictest14468-21diskmemload23:37:091
3256899179,7cyclictest26760-21sshd22:25:150
3256899178,9cyclictest0-21swapper/000:35:110
3256899178,8cyclictest1596-21sshd23:43:120
3256899178,8cyclictest15171-21rm00:25:270
3256899178,1cyclictest0-21swapper/021:45:410
3256899170,9cyclictest6710-21sshd00:31:570
3256899170,9cyclictest0-21swapper/022:59:420
3256899170,9cyclictest0-21swapper/021:30:270
3256899170,1cyclictest0-21swapper/023:01:330
3256899170,16cyclictest0-21swapper/022:35:210
3257199168,7cyclictest31332-21sshd00:12:373
3257199161,1cyclictest0-21swapper/322:56:293
3257199160,2cyclictest23500-21sshd22:50:323
3257199160,2cyclictest16824-21sshd23:15:333
3257199160,2cyclictest0-21swapper/320:55:153
3257199160,15cyclictest1148-21sshd23:35:523
3257199160,13cyclictest115650irq/25-eth022:46:523
3257199160,12cyclictest0-21swapper/321:40:413
3257199160,12cyclictest0-21swapper/321:40:413
3257099168,7cyclictest9173-21bash23:00:082
3257099168,5cyclictest32634-21sshd22:03:412
3257099168,4cyclictest12598-21sshd23:18:552
3257099165,8cyclictest0-21swapper/223:12:052
3257099162,13cyclictest1596-21sshd23:43:422
3257099160,6cyclictest20475-21sshd23:56:312
3257099160,15cyclictest22904-21sshd22:24:512
3257099160,15cyclictest21685-21sshd21:36:272
3257099160,15cyclictest21520-21sshd21:21:422
3257099160,15cyclictest21369-21sshd21:51:122
3257099160,15cyclictest18550-21sshd22:35:212
3257099160,15cyclictest14826-21bash00:36:342
3257099160,15cyclictest11327-21sshd22:30:472
3257099160,15cyclictest0-21swapper/221:55:492
3257099160,15cyclictest0-21swapper/200:11:432
3257099160,15cyclictest0-21swapper/200:07:352
32569991614,1cyclictest14468-21diskmemload23:34:221
3256999160,1cyclictest19890-21sshd23:23:231
3256899169,6cyclictest0-21swapper/022:43:370
3256899167,1cyclictest5274-21cstates20:55:130
3257099158,6cyclictest21848-21munin-node23:05:142
3257099158,6cyclictest0-21swapper/200:25:302
3257099150,6cyclictest3841-21atenall_rapower22:15:142
3257099150,14cyclictest9477-21ntp_states21:00:182
3257099150,14cyclictest5678-21fw_conntrack20:55:152
3257099150,14cyclictest22131-21sshd00:30:072
3257099150,14cyclictest20727-21bash21:10:322
3257099150,14cyclictest16144-21sshd23:45:032
3256999159,2cyclictest0-21swapper/123:27:091
3256999158,2cyclictest8418-21sshd23:07:171
32569991510,1cyclictest115650irq/25-eth022:47:051
3256899153,4cyclictest0-21swapper/020:15:180
3256899150,6cyclictest0-21swapper/019:40:120
3256899150,1cyclictest0-21swapper/019:10:150
3257199140,13cyclictest0-21swapper/319:15:023
3257099140,13cyclictest18386-21fschecks_time20:25:142
3256999149,2cyclictest0-21swapper/121:47:301
3256999148,2cyclictest21513-21sshd22:09:511
3256999146,4cyclictest0-21swapper/122:16:271
3256999141,2cyclictest16645-21sshd23:52:241
32569991412,1cyclictest3027-21sshd00:20:251
3256999140,13cyclictest0-21swapper/123:45:581
3256999140,10cyclictest0-21swapper/122:14:361
3256899148,1cyclictest0-21swapper/020:40:150
3256899140,6cyclictest0-21swapper/021:00:100
281092140,0sleep10-21swapper/121:52:001
3257199138,5cyclictest0-21swapper/320:25:093
3257199130,12cyclictest7573-21munin-run20:10:003
3257099138,4cyclictest0-21swapper/219:10:152
3256999139,2cyclictest0-21swapper/100:30:021
3256999139,1cyclictest0-21swapper/121:19:221
3256999138,4cyclictest16104-21sshd21:21:031
3256999138,4cyclictest0-21swapper/123:12:451
3256999137,2cyclictest22129-21bash21:10:411
3256999131,11cyclictest0-21swapper/121:31:341
3256999130,4cyclictest17016-21sshd00:25:421
3256999130,4cyclictest0-21swapper/122:21:001
3256999130,3cyclictest0-21swapper/100:15:181
3256999130,12cyclictest18144-21sshd00:07:221
3256999130,12cyclictest0-21swapper/122:37:441
3256999130,12cyclictest0-21swapper/121:00:121
3256999130,10cyclictest9168-21cp21:35:091
3256999130,10cyclictest0-21swapper/100:37:181
32568991311,1cyclictest4198-21apache_volume19:15:140
3256899131,11cyclictest0-21swapper/019:20:120
3256899130,7cyclictest10724-21apache_processe19:25:110
3257199129,2cyclictest0-21swapper/319:40:133
3257199129,2cyclictest0-21swapper/319:20:133
3257199128,4cyclictest0-21swapper/320:40:153
3257199126,5cyclictest928-21perl19:10:153
3257199126,5cyclictest17972-21fschecks_time19:35:173
3257199126,5cyclictest17972-21fschecks_time19:35:163
3257099120,11cyclictest21781-21munin-node20:30:162
3256999129,2cyclictest0-21swapper/120:50:141
3256999129,1cyclictest0-21swapper/122:02:231
3256999121,10cyclictest0-21swapper/123:57:181
3256899129,2cyclictest0-21swapper/020:20:120
83752110,0sleep30-21swapper/321:00:103
3257199113,7cyclictest30350-21taskset19:55:073
3257199110,2cyclictest22653-21unixbench_singl20:30:223
3257199110,10cyclictest0-21swapper/321:05:153
3257199110,10cyclictest0-21swapper/320:50:153
3257199110,10cyclictest0-21swapper/320:35:133
3257099119,2cyclictest0-21swapper/220:05:142
3257099119,2cyclictest0-21swapper/219:53:532
3257099118,2cyclictest0-21swapper/219:45:152
3257099111,3cyclictest123550irq/26-eth1-rx-20:15:142
3257099110,1cyclictest0-21swapper/220:23:252
3257099110,1cyclictest0-21swapper/219:38:002
3257099110,1cyclictest0-21swapper/219:38:002
3257099110,10cyclictest31218-21if_err_eth019:55:152
3257099110,10cyclictest0-21swapper/220:50:152
3257099110,10cyclictest0-21swapper/220:35:162
3256999119,1cyclictest21005-21diskstats19:40:141
32569991110,1cyclictest0-21swapper/119:53:461
3256999110,2cyclictest12160-21tune2fs21:05:151
3256999110,2cyclictest0-21swapper/119:45:151
3256999110,1cyclictest0-21swapper/120:41:171
3256999110,11cyclictest0-21swapper/120:21:321
3256999110,11cyclictest0-21swapper/119:30:391
3256999110,10cyclictest0-21swapper/120:55:151
3256999110,10cyclictest0-21swapper/120:05:161
3256999110,10cyclictest0-21swapper/119:15:011
3256899110,7cyclictest0-21swapper/019:30:180
3256899110,10cyclictest24970-21perl20:35:170
3256899110,10cyclictest0-21swapper/020:05:150
3257199104,5cyclictest11234-21tune2fs19:25:143
3257199103,6cyclictest8107-21cut20:10:153
3257199101,1cyclictest115650irq/25-eth020:45:193
3257199100,9cyclictest24513-21perl19:45:153
3257199100,9cyclictest1645-21expr20:00:143
3257199100,10cyclictest0-21swapper/320:20:123
3257199100,10cyclictest0-21swapper/320:17:423
3257099108,2cyclictest0-21swapper/219:40:142
3257099105,4cyclictest0-21swapper/219:15:022
3257099100,9cyclictest0-21swapper/220:10:142
3257099100,2cyclictest0-21swapper/220:45:122
3257099100,1cyclictest0-21swapper/221:05:162
3256999109,1cyclictest0-21swapper/119:28:341
3256999108,1cyclictest951-21perl19:10:141
3256999100,9cyclictest24654-21diskstats20:35:151
3256999100,9cyclictest0-21swapper/120:15:151
3256999100,1cyclictest7458-21apache_volume19:20:101
3256999100,1cyclictest1635-21expr20:00:141
3256899108,1cyclictest30744-21apache_volume20:45:110
3256899108,1cyclictest24282-21diskstats19:45:140
3256899103,4cyclictest0-21swapper/020:50:150
3256899100,1cyclictest0-21swapper/019:35:170
3256899100,1cyclictest0-21swapper/019:35:160
325719998,1cyclictest14821-21smartctl19:30:153
325719990,1cyclictest0-21swapper/319:50:123
325709998,1cyclictest0-21swapper/220:40:082
325709998,1cyclictest0-21swapper/219:29:172
325709990,9cyclictest0-21swapper/219:20:112
325709990,8cyclictest15791-21users19:30:232
325699998,1cyclictest0-21swapper/120:10:511
325699990,9cyclictest0-21swapper/120:45:131
325699990,9cyclictest0-21swapper/119:35:161
325699990,9cyclictest0-21swapper/119:35:161
325689997,1cyclictest27113-21apache_volume19:50:120
325689991,5cyclictest0-21swapper/020:30:180
325689990,9cyclictest0-21swapper/021:05:140
325689990,6cyclictest0-21swapper/020:25:110
325689990,6cyclictest0-21swapper/019:55:170
325689990,1cyclictest0-21swapper/020:10:140
325689990,1cyclictest0-21swapper/020:00:150
325699976,1cyclictest0-21swapper/120:30:501
325699976,1cyclictest0-21swapper/120:26:181
325699976,1cyclictest0-21swapper/119:55:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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