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2026-06-27 - 03:11
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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 all highest latencies:
System rack5slot0.osadl.org (updated Sat Jun 27, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1850121350,4sleep3408899cyclictest23:21:093
369221240,3sleep3408899cyclictest22:30:523
2869221220,0sleep00-21swapper/000:29:070
2729021140,3sleep2408799cyclictest21:34:092
2426121140,1sleep124260-21sshd21:20:051
3604210833,47sleep10-21swapper/119:07:131
3739210132,40sleep30-21swapper/319:08:543
148142980,0sleep00-21swapper/023:06:120
43232870,2sleep14314-21sshd21:28:151
281262850,3sleep20-21swapper/222:33:452
143912850,0sleep10-21swapper/123:39:351
41362840,0sleep00-21swapper/021:10:580
214862840,0sleep00-21swapper/000:02:220
173922840,0sleep041ktimersoftd/023:39:570
195352830,1sleep00-21swapper/022:15:220
141542830,2sleep2408799cyclictest22:43:292
325192820,4sleep00-21swapper/022:23:450
229712810,2sleep20-21swapper/200:36:062
70532790,1sleep10-21swapper/121:56:211
239392780,2sleep323941-21sshd21:30:173
65712770,4sleep1408699cyclictest22:49:571
271142770,2sleep12132-21sshd22:56:231
86292760,74sleep328950irq/26-ahci[00000:38:093
190112760,3sleep20-21swapper/221:12:372
68132750,3sleep2408799cyclictest21:49:232
299702750,2sleep329964-21sshd23:11:163
367427432,12sleep20-21swapper/219:08:052
224642740,4sleep2408799cyclictest22:22:372
258512720,1sleep10-21swapper/100:06:521
206752720,0sleep00-21swapper/021:50:540
86502710,1sleep00-21swapper/021:18:240
131572700,3sleep30-21swapper/322:58:263
97322670,4sleep3408899cyclictest21:56:383
370724632,11sleep00-21swapper/019:08:310
299382360,2sleep20-21swapper/200:15:032
6162320,0sleep00-21swapper/022:45:440
17892310,28sleep2144650irq/27-eth022:53:172
17892310,28sleep2144650irq/27-eth022:53:162
290182301,27sleep2144650irq/27-eth022:16:252
235482280,2sleep20-21swapper/223:58:562
408799272,11cyclictest32637-21sshd21:27:482
84962260,2sleep20-21swapper/222:14:212
309392260,2sleep10-21swapper/123:33:451
23652250,2sleep10-21swapper/122:02:451
149332250,1sleep314927-21iostat22:25:163
326212240,1sleep236-21rcuop/221:41:262
289102240,3sleep328894-21sshd22:48:513
408799227,3cyclictest1273-21bash23:49:182
408799225,9cyclictest11872-21sshd00:30:402
314962220,0sleep00-21swapper/022:27:000
214472210,3sleep20-21swapper/223:32:432
166522210,0sleep041ktimersoftd/023:47:000
239892200,2sleep323981-21sshd21:20:033
203442201,17sleep2144650irq/27-eth000:24:452
162882200,18sleep2144650irq/27-eth021:57:222
8672190,17sleep128950irq/26-ahci[00021:34:491
408799190,3cyclictest18615-21sshd21:54:152
408699197,5cyclictest16544-21sshd23:13:211
408599198,6cyclictest0-21swapper/023:55:120
408599191,13cyclictest0-21swapper/021:22:140
299482190,16sleep2144650irq/27-eth022:26:522
126562190,17sleep2144650irq/27-eth019:26:282
4088991813,4cyclictest18321-21sshd22:18:473
408699183,1cyclictest12321-21sshd00:38:331
4086991810,0cyclictest0-21swapper/100:20:551
408599188,5cyclictest0-21swapper/023:11:250
4085991811,2cyclictest0-21swapper/021:30:160
297482180,2sleep20-21swapper/223:00:132
5962172,5sleep1144650irq/27-eth000:26:011
408799173,13cyclictest25524-21sshd23:25:232
408799173,13cyclictest17204-21sshd23:54:442
408799170,4cyclictest25000-21sshd21:23:352
408799170,15cyclictest0-21swapper/223:10:232
408699171,1cyclictest14722-21sshd23:46:441
408599171,12cyclictest0-21swapper/000:07:000
408599170,1cyclictest2132-21sshd22:09:460
408599170,11cyclictest0-21swapper/022:37:340
166392170,15sleep2144650irq/27-eth022:58:502
4088991612,3cyclictest19752-21bash00:28:083
408899161,14cyclictest0-21swapper/323:42:073
408899160,3cyclictest4583-21sshd23:56:483
408899160,14cyclictest28268-21sshd22:23:173
408899160,14cyclictest0-21swapper/323:32:003
408899160,14cyclictest0-21swapper/322:52:043
408899160,14cyclictest0-21swapper/322:52:033
408899160,14cyclictest0-21swapper/321:27:503
408899160,14cyclictest0-21swapper/320:11:523
408799168,4cyclictest29997-21sshd22:02:142
408799167,5cyclictest25-21rcuop/122:46:062
408799165,10cyclictest153250irq/28-eth1-rx-19:20:172
408799163,6cyclictest19362-21cp00:06:082
408799163,12cyclictest12629-21sshd21:18:502
408799161,13cyclictest2023-21nfsd23:36:502
408799160,8cyclictest3628-21bash00:26:202
408799160,4cyclictest26260-21sshd23:07:282
408799160,15cyclictest0-21swapper/223:41:212
408799160,12cyclictest0-21swapper/223:21:072
408699162,13cyclictest16800-21sshd23:06:261
4086991611,4cyclictest29705-21bash23:44:511
408699160,7cyclictest2379-21sshd23:15:151
408699160,14cyclictest9839-21sshd21:53:161
408599168,4cyclictest0-21swapper/023:43:540
408599168,4cyclictest0-21swapper/000:20:110
408599167,5cyclictest29519-21bash22:13:060
408599167,5cyclictest23490-21sshd00:36:100
408599167,4cyclictest27463-21sshd00:14:450
408599162,2cyclictest29567-21sshd21:41:050
408599161,4cyclictest0-21swapper/022:03:080
408599161,2cyclictest0-21swapper/021:49:360
408599161,11cyclictest0-21swapper/023:20:050
408599160,14cyclictest0-21swapper/021:25:490
408599160,11cyclictest0-21swapper/023:27:460
19212160,2sleep0408599cyclictest22:34:340
107092160,2sleep10-21swapper/100:34:491
408899159,4cyclictest20481-21sshd21:50:533
408899158,6cyclictest0-21swapper/321:04:483
408899158,6cyclictest0-21swapper/320:51:593
4088991512,2cyclictest9178-21sshd00:19:563
4088991510,4cyclictest26480-21sshd00:32:303
4088991510,4cyclictest20257-21sshd21:16:073
408899150,6cyclictest26238-21sshd00:10:213
408899150,6cyclictest2024-21nfsd23:35:503
408899150,6cyclictest17405-21sshd23:51:093
408899150,14cyclictest7828-21sshd00:00:363
408899150,14cyclictest0-21swapper/321:11:193
408899150,13cyclictest5003-21sshd22:10:223
408899150,13cyclictest24945-21bash22:05:113
408899150,13cyclictest23588-21sshd22:40:303
408899150,13cyclictest0-21swapper/323:05:383
408799158,3cyclictest30795-21sshd00:10:512
408799155,9cyclictest10405-21sshd23:16:042
408799154,10cyclictest153250irq/28-eth1-rx-21:35:402
408799152,12cyclictest0-21swapper/200:02:402
4087991511,3cyclictest31889-21sshd22:38:012
408699157,1cyclictest682-21bash00:00:001
4086991513,1cyclictest0-21swapper/122:07:521
4086991512,2cyclictest9940-21sshd22:35:271
4086991512,2cyclictest0-21swapper/122:26:091
4086991511,3cyclictest23606-21sshd22:19:231
408699150,7cyclictest32449-21sshd23:04:361
408699150,6cyclictest7285-21bash21:11:201
408699150,6cyclictest0-21swapper/121:17:461
408699150,14cyclictest21490-21id00:17:421
408699150,14cyclictest0-21swapper/122:22:401
408699150,13cyclictest4292-21sshd22:10:191
408699150,13cyclictest12368-21sshd22:50:251
408699150,13cyclictest12368-21sshd22:50:251
408699150,13cyclictest0-21swapper/121:45:201
408599158,6cyclictest0-21swapper/023:30:130
408599158,6cyclictest0-21swapper/019:35:000
408599152,9cyclictest0-21swapper/022:51:310
408599152,9cyclictest0-21swapper/022:51:300
408599151,9cyclictest0-21swapper/022:55:140
4085991513,1cyclictest22367-21atenall_r5power19:50:100
4085991512,2cyclictest8362-21sshd23:50:120
408599150,4cyclictest2541-21smart_sda20:15:200
408599150,3cyclictest0-21swapper/023:16:020
408599150,11cyclictest6551-21sshd21:35:180
408599150,11cyclictest0-21swapper/021:55:010
408599150,11cyclictest0-21swapper/000:16:560
408899148,5cyclictest2024-21nfsd23:26:153
408899148,5cyclictest13326-21sshd22:35:543
408899147,6cyclictest0-21swapper/321:09:053
408899147,6cyclictest0-21swapper/320:16:113
408899142,11cyclictest11480-21sshd21:46:023
408899141,4cyclictest1122-21df23:15:113
4088991410,3cyclictest1128-21sshd21:41:323
408899140,5cyclictest1954-40kipmi021:35:173
408899140,13cyclictest3386-21sshd23:45:213
408899140,13cyclictest29343-21atenall_r5power23:00:113
408899140,13cyclictest0-21swapper/320:43:583
408899140,13cyclictest0-21swapper/320:35:063
408899140,13cyclictest0-21swapper/320:33:593
408899140,13cyclictest0-21swapper/320:25:303
408899140,13cyclictest0-21swapper/320:21:083
408899140,13cyclictest0-21swapper/320:09:403
408899140,13cyclictest0-21swapper/320:04:493
408899140,13cyclictest0-21swapper/319:55:213
408899140,13cyclictest0-21swapper/319:41:053
408899140,12cyclictest9007-21sshd22:00:043
408899140,12cyclictest11768-21sshd00:20:113
408899140,12cyclictest10453-21sshd00:05:143
408799149,4cyclictest144650irq/27-eth020:46:002
408799148,5cyclictest691-21runrttasks20:12:002
408799142,4cyclictest144650irq/27-eth020:03:312
408799142,11cyclictest144650irq/27-eth020:27:292
408799141,12cyclictest144650irq/27-eth019:41:552
408799140,3cyclictest144650irq/27-eth019:35:592
408799140,13cyclictest9365-21munin-node20:30:222
408799140,10cyclictest0-21swapper/222:07:492
408699147,6cyclictest2023-21nfsd21:42:321
408699141,3cyclictest12823-21sshd00:12:491
4086991410,2cyclictest0-21swapper/100:00:121
408699140,5cyclictest28156-21sshd23:25:391
408699140,13cyclictest26561-21sshd21:37:251
408699140,13cyclictest2512-21runrttasks20:21:511
408699140,13cyclictest2024-21nfsd23:51:261
408699140,13cyclictest0-21swapper/123:20:031
408699140,13cyclictest0-21swapper/120:57:491
408699140,13cyclictest0-21swapper/120:57:491
408699140,13cyclictest0-21swapper/119:58:551
408699140,13cyclictest0-21swapper/119:50:321
408699140,12cyclictest1239-21sshd22:30:371
408599148,3cyclictest0-21swapper/020:41:030
4085991411,2cyclictest16885-21sshd00:31:160
408599140,13cyclictest0-21swapper/022:40:050
408599140,12cyclictest0-21swapper/020:10:530
408599140,10cyclictest0-21swapper/023:00:380
408899130,12cyclictest2512-21runrttasks19:54:503
408899130,12cyclictest0-21swapper/320:55:363
408899130,12cyclictest0-21swapper/320:55:363
408899130,12cyclictest0-21swapper/320:45:443
408899130,12cyclictest0-21swapper/319:47:423
408899130,11cyclictest9400-21iostat_ios19:20:153
408899130,11cyclictest4977-21memory19:10:163
408799138,4cyclictest144650irq/27-eth019:32:122
408799131,11cyclictest144650irq/27-eth019:56:212
4087991311,1cyclictest0-21swapper/221:05:502
408799130,5cyclictest0-21swapper/221:00:392
408799130,5cyclictest0-21swapper/220:50:012
408799130,12cyclictest3165-21taskset20:18:282
408799130,12cyclictest0-21swapper/220:56:192
408799130,12cyclictest0-21swapper/220:56:182
408799130,12cyclictest0-21swapper/220:41:122
408799130,12cyclictest0-21swapper/220:36:072
408799130,12cyclictest0-21swapper/220:20:222
408799130,12cyclictest0-21swapper/220:06:192
408799130,12cyclictest0-21swapper/219:51:522
408799130,12cyclictest0-21swapper/219:46:032
408799130,12cyclictest0-21swapper/219:16:512
408799130,11cyclictest4788-21hwlatdetect19:10:132
408699138,4cyclictest2024-21nfsd20:36:541
408699137,5cyclictest0-21swapper/121:08:271
408699137,5cyclictest0-21swapper/119:38:581
408699131,11cyclictest4887-21sshd22:42:141
4086991311,1cyclictest0-21swapper/120:15:081
4086991311,1cyclictest0-21swapper/120:01:481
4086991311,1cyclictest0-21swapper/119:16:501
408699130,1cyclictest2024-21nfsd20:51:241
408699130,12cyclictest0-21swapper/121:00:551
408699130,12cyclictest0-21swapper/120:40:291
408699130,12cyclictest0-21swapper/120:30:231
408699130,12cyclictest0-21swapper/120:25:221
408699130,12cyclictest0-21swapper/120:13:161
408699130,12cyclictest0-21swapper/120:07:311
408699130,12cyclictest0-21swapper/119:41:031
408699130,12cyclictest0-21swapper/119:34:461
408699130,12cyclictest0-21swapper/119:27:331
408699130,12cyclictest0-21swapper/119:21:041
408599138,3cyclictest0-21swapper/019:15:080
408599135,2cyclictest5581-21munin-run20:25:000
408599131,6cyclictest4871-21gawk19:10:150
4085991311,1cyclictest0-21swapper/020:30:440
408599130,5cyclictest0-21swapper/019:40:200
408599130,10cyclictest0-21swapper/020:55:250
408599130,10cyclictest0-21swapper/020:55:250
408599130,10cyclictest0-21swapper/020:50:030
408599130,10cyclictest0-21swapper/020:35:220
408599130,10cyclictest0-21swapper/019:21:490
408899121,10cyclictest0-21swapper/319:25:043
408899120,11cyclictest6635-21df19:15:133
408899120,11cyclictest16108-21gltestperf19:35:143
408899120,11cyclictest0-21swapper/319:31:143
408699126,5cyclictest0-21swapper/120:45:241
408699120,11cyclictest2162-21lldpd19:11:051
408699120,11cyclictest20684-21munin-node19:45:131
408599128,1cyclictest0-21swapper/021:05:020
408599128,1cyclictest0-21swapper/019:56:000
408599126,3cyclictest0-21swapper/019:25:000
4085991210,1cyclictest0-21swapper/020:00:270
408599120,11cyclictest0-21swapper/020:47:270
408599120,11cyclictest0-21swapper/020:25:020
408599120,11cyclictest0-21swapper/020:05:190
408599120,11cyclictest0-21swapper/019:46:260
408599120,10cyclictest0-21swapper/021:00:470
408599120,10cyclictest0-21swapper/019:35:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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