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2026-01-11 - 22:19
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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 Sun Jan 11, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2259321300,1sleep20-21swapper/209:37:152
1909721120,1sleep1139099cyclictest10:32:171
237012960,3sleep10-21swapper/110:46:391
205832920,1sleep0419-21jbd2/dm-0-812:35:150
75429133,54sleep30-21swapper/307:05:333
116222890,1sleep30-21swapper/310:17:363
170032860,3sleep20-21swapper/209:26:172
95628533,48sleep10-21swapper/107:08:081
183662850,1sleep01993-21sshd11:14:080
43332820,1sleep04331-21sshd12:33:290
230952820,0sleep00-21swapper/012:00:110
281662810,2sleep228161-21sshd11:50:122
198612810,3sleep30-21swapper/312:20:593
198612810,3sleep30-21swapper/312:20:593
185712800,2sleep218574-21bash09:50:342
57322790,2sleep25731-21bash10:03:082
140372790,2sleep114031-21sshd09:46:401
63852780,1sleep30-21swapper/311:19:523
120222770,4sleep0138999cyclictest11:34:270
145052760,3sleep20-21swapper/210:24:572
130082760,1sleep10-21swapper/110:10:441
130082760,1sleep10-21swapper/110:10:441
9992750,2sleep30-21swapper/310:02:373
19192740,2sleep11921-21sshd11:19:211
89327232,12sleep20-21swapper/207:07:202
124242720,3sleep30-21swapper/310:35:083
260132710,1sleep20-21swapper/211:04:272
291202700,4sleep2139199cyclictest09:17:202
229202700,1sleep022917-21sshd09:37:170
231022690,1sleep10-21swapper/111:46:021
87102660,1sleep10-21swapper/110:00:031
78612650,2sleep27854-21sshd11:37:252
18142620,1sleep10-21swapper/109:59:191
95525834,13sleep00-21swapper/007:08:070
258622380,1sleep20-21swapper/210:19:122
294282330,2sleep20-21swapper/212:36:082
115192330,4sleep2139199cyclictest10:55:472
266192320,1sleep10-21swapper/109:13:421
65552300,2sleep30-21swapper/311:26:443
18302300,1sleep10-21swapper/111:12:161
92202280,26sleep2146450irq/28-eth1-rx-10:52:072
286852281,25sleep128450irq/26-ahci[00010:26:211
209792280,3sleep20-21swapper/210:39:312
191352270,1sleep00-21swapper/011:59:470
16312270,2sleep00-21swapper/011:40:170
297282260,2sleep3139299cyclictest09:58:483
286042260,2sleep20-21swapper/209:13:562
145352260,0sleep00-21swapper/010:45:380
84852250,2sleep38476-21tr10:10:193
84852250,2sleep38476-21tr10:10:193
217402250,23sleep3137550irq/27-eth011:07:273
73252230,21sleep1137550irq/27-eth012:23:141
73252230,21sleep1137550irq/27-eth012:23:141
42992230,3sleep1139099cyclictest08:25:181
288852230,21sleep3137550irq/27-eth010:57:443
196632230,2sleep2139199cyclictest10:46:132
163742230,2sleep30-21swapper/310:28:343
90152220,2sleep225-21rcuop/110:34:462
85452220,1sleep3139299cyclictest09:39:183
65342220,1sleep20-21swapper/209:49:262
323392220,2sleep10-21swapper/111:29:391
303302220,20sleep1137550irq/27-eth012:25:391
268912220,0sleep00-21swapper/011:15:040
112812220,0sleep111276-21cp12:02:221
139099210,13cyclictest27384-21sshd11:50:081
138999214,10cyclictest0-21swapper/009:29:120
324832200,2sleep30-21swapper/309:45:143
283042202,16sleep128450irq/26-ahci[00010:50:371
148782200,18sleep3137550irq/27-eth010:49:193
139099200,11cyclictest0-21swapper/110:15:231
103382200,18sleep3137550irq/27-eth011:44:493
79292190,17sleep3137550irq/27-eth012:16:113
267302193,14sleep1137550irq/27-eth011:00:551
251692190,17sleep2137550irq/27-eth009:30:352
185752190,17sleep1137550irq/27-eth009:30:021
139199194,8cyclictest1884-21nfsd12:29:022
138999190,3cyclictest0-21swapper/010:43:010
138999190,18cyclictest0-21swapper/008:10:140
100072190,17sleep110850irq/23-ehci_hcd09:53:151
92802180,16sleep228450irq/26-ahci[00011:48:082
139199184,7cyclictest4811-21sshd10:41:072
139199184,3cyclictest1884-21nfsd12:17:552
1391991812,5cyclictest23144-21sshd09:20:122
139099180,11cyclictest19220-21bash11:21:051
138999188,9cyclictest0-21swapper/009:21:460
138999182,3cyclictest0-21swapper/011:05:560
138999180,17cyclictest0-21swapper/011:22:330
138999180,17cyclictest0-21swapper/010:27:090
138999180,13cyclictest23702-21sshd11:49:460
40332170,2sleep2139199cyclictest11:58:062
139299172,14cyclictest137550irq/27-eth009:14:193
139299171,12cyclictest24455-21sshd10:43:203
139199174,6cyclictest0-21swapper/208:45:232
139199174,4cyclictest14469-21sshd12:34:402
139199174,3cyclictest13011-21sshd10:28:112
139199174,2cyclictest0-21swapper/210:09:392
139199173,2cyclictest0-21swapper/209:40:202
1391991714,2cyclictest0-21swapper/211:27:192
1391991713,3cyclictest1993-21sshd12:00:042
139199170,8cyclictest8559-21sshd12:12:372
139199170,2cyclictest0-21swapper/208:28:152
139199170,2cyclictest0-21swapper/207:15:152
139099178,8cyclictest14355-21sshd10:24:561
139099171,5cyclictest8355-21sshd10:06:491
1390991714,2cyclictest4133-21sshd09:35:171
139099170,8cyclictest18980-21sshd11:56:061
139099170,15cyclictest26582-21rm09:17:041
138999176,6cyclictest0-21swapper/008:02:140
138999176,6cyclictest0-21swapper/008:02:130
138999174,8cyclictest0-21swapper/011:02:340
138999170,1cyclictest0-21swapper/009:17:150
138999170,16cyclictest0-21swapper/012:21:130
138999170,16cyclictest0-21swapper/012:21:130
138999170,16cyclictest0-21swapper/010:38:020
138999170,16cyclictest0-21swapper/010:34:410
138999170,16cyclictest0-21swapper/009:50:210
138999170,16cyclictest0-21swapper/009:12:200
138999170,16cyclictest0-21swapper/007:16:090
138999170,15cyclictest0-21swapper/012:10:140
138999170,14cyclictest0-21swapper/012:28:300
138999170,13cyclictest0-21swapper/011:51:250
138999170,12cyclictest0-21swapper/012:08:270
99722160,1sleep00-21swapper/010:55:350
289662160,5sleep10-21swapper/109:44:561
139299169,6cyclictest19908-21sshd09:30:103
139299168,4cyclictest3149-21sshd09:21:233
139299168,4cyclictest0-21swapper/311:45:073
1392991613,2cyclictest0-21swapper/312:37:443
139299161,14cyclictest8757-21sshd09:15:133
139299161,13cyclictest25976-21sshd12:00:233
139299160,7cyclictest0-21swapper/312:10:413
139299160,2cyclictest0-21swapper/311:52:113
139299160,15cyclictest944-21sshd11:22:423
139199169,6cyclictest1882-21nfsd11:40:122
139199168,2cyclictest10850irq/23-ehci_hcd11:08:062
139199164,3cyclictest17740-21sshd11:20:562
139199164,2cyclictest0-21swapper/211:30:562
139199162,2cyclictest0-21swapper/207:40:232
139199161,8cyclictest15179-21perl11:10:132
1391991612,3cyclictest8398-21bash12:23:212
1391991612,3cyclictest8398-21bash12:23:212
139199160,2cyclictest0-21swapper/208:02:352
139199160,2cyclictest0-21swapper/208:02:352
139099169,1cyclictest16622-21sshd11:41:521
139099168,6cyclictest6129-21sshd12:15:581
139099163,4cyclictest0-21swapper/112:35:521
139099162,6cyclictest0-21swapper/111:35:581
1390991612,2cyclictest0-21swapper/110:58:371
1390991612,2cyclictest0-21swapper/109:20:131
139099160,4cyclictest25782-21bash10:43:281
139099160,14cyclictest17173-21sshd12:10:071
139099160,11cyclictest0-21swapper/110:35:381
138999167,8cyclictest0-21swapper/010:16:320
138999163,9cyclictest23483-21cp10:05:060
1389991610,5cyclictest0-21swapper/008:22:100
138999160,3cyclictest0-21swapper/010:00:120
138999160,1cyclictest1131-21sshd10:54:480
138999160,1cyclictest0-21swapper/010:20:480
138999160,1cyclictest0-21swapper/009:34:120
138999160,15cyclictest0-21swapper/012:15:330
138999160,15cyclictest0-21swapper/011:37:570
138999160,15cyclictest0-21swapper/008:47:200
138999160,15cyclictest0-21swapper/008:18:560
138999160,14cyclictest0-21swapper/010:10:020
138999160,14cyclictest0-21swapper/010:10:010
138999160,13cyclictest0-21swapper/011:28:120
138999160,12cyclictest0-21swapper/008:42:260
111472160,14sleep3137550irq/27-eth010:52:193
139299159,4cyclictest14053-21sshd11:55:343
139299156,0cyclictest0-21swapper/312:07:163
139299151,10cyclictest137550irq/27-eth011:38:583
139299150,14cyclictest0-21swapper/310:30:003
139299150,13cyclictest0-21swapper/311:30:103
139199157,1cyclictest10850irq/23-ehci_hcd11:16:202
139199156,3cyclictest137550irq/27-eth008:31:472
139199153,3cyclictest25526-21sshd12:07:262
139199153,2cyclictest0-21swapper/208:51:312
139199152,3cyclictest31889-21sshd09:55:272
139199151,2cyclictest0-21swapper/207:30:272
139199151,13cyclictest137550irq/27-eth008:55:072
1391991510,4cyclictest8107-21sshd10:10:182
1391991510,4cyclictest8107-21sshd10:10:172
139199150,8cyclictest30458-21kworker/u8:008:15:312
139199150,2cyclictest0-21swapper/207:50:112
139199150,2cyclictest0-21swapper/207:24:232
139099153,11cyclictest0-21swapper/112:06:261
139099152,12cyclictest137550irq/27-eth011:30:411
1390991512,2cyclictest10850irq/23-ehci_hcd09:05:181
139099150,7cyclictest5264-21atenall_r5power09:25:091
139099150,6cyclictest1960-21snmpd08:12:151
139099150,3cyclictest137550irq/27-eth012:30:131
139099150,13cyclictest0-21swapper/107:21:521
138999157,4cyclictest0-21swapper/007:23:180
138999154,7cyclictest31585-21kworker/0:009:49:270
138999150,5cyclictest0-21swapper/008:39:060
138999150,2cyclictest0-21swapper/009:05:550
138999150,1cyclictest0-21swapper/008:32:300
138999150,14cyclictest3124-21sshd09:42:040
138999150,14cyclictest12452-21sshd09:56:530
138999150,14cyclictest0-21swapper/007:36:270
138999150,14cyclictest0-21swapper/007:33:340
138999150,12cyclictest0-21swapper/008:06:240
138999150,10cyclictest0-21swapper/008:55:160
139299148,3cyclictest1993-21sshd11:02:413
139299142,10cyclictest26034-21hddtemp_smartct12:25:143
139299141,7cyclictest16931-21bash09:40:103
139299141,5cyclictest8773-21sshd09:25:233
139299141,12cyclictest9236-21unixbench_singl12:30:223
139299141,11cyclictest15604-21grep08:50:173
1392991411,1cyclictest0-21swapper/308:00:133
1392991411,1cyclictest0-21swapper/308:00:123
139299140,2cyclictest8505-21sshd09:53:033
139299140,13cyclictest1407-21munin-node07:10:163
139299140,12cyclictest15388-21bash10:07:373
139299140,12cyclictest0-21swapper/310:20:083
139199142,2cyclictest0-21swapper/207:45:272
139199142,2cyclictest0-21swapper/207:25:152
1391991412,1cyclictest0-21swapper/209:05:182
139199140,2cyclictest137550irq/27-eth007:35:402
139199140,12cyclictest0-21swapper/208:05:172
139099148,1cyclictest1085-21tr08:20:101
1390991410,3cyclictest10850irq/23-ehci_hcd08:58:191
139099140,6cyclictest31302-21sshd11:05:021
138999147,6cyclictest0-21swapper/008:28:470
138999143,10cyclictest0-21swapper/007:30:010
138999142,2cyclictest0-21swapper/007:56:480
138999140,1cyclictest0-21swapper/009:00:390
138999140,1cyclictest0-21swapper/007:46:050
138999140,13cyclictest0-21swapper/007:50:540
138999140,13cyclictest0-21swapper/007:43:160
138999140,13cyclictest0-21swapper/007:10:160
139299139,2cyclictest0-21swapper/311:10:123
139299138,4cyclictest137550irq/27-eth007:34:453
139299134,9cyclictest0-21swapper/307:19:403
139299131,4cyclictest1884-21nfsd08:36:023
1392991311,1cyclictest0-21swapper/308:16:073
139299130,5cyclictest0-21swapper/309:03:343
139299130,12cyclictest0-21swapper/309:09:593
139299130,12cyclictest0-21swapper/308:32:123
139299130,12cyclictest0-21swapper/308:25:053
139299130,12cyclictest0-21swapper/308:21:203
139299130,12cyclictest0-21swapper/308:10:413
139299130,12cyclictest0-21swapper/307:48:293
139199138,3cyclictest1087-21cut08:20:102
139199131,2cyclictest0-21swapper/208:40:242
1391991311,1cyclictest0-21swapper/207:55:552
139099138,4cyclictest9177-21grep07:25:171
139099137,5cyclictest0-21swapper/107:14:241
139099131,11cyclictest6986-21grep08:30:221
1390991311,1cyclictest0-21swapper/107:55:551
139099130,6cyclictest13529-21pmu-power08:45:201
139099130,12cyclictest0-21swapper/108:50:381
139099130,12cyclictest0-21swapper/108:44:581
139099130,11cyclictest3760-21munin-node07:15:151
139099130,11cyclictest27817-21munin-node08:05:211
139099130,11cyclictest18166-21iostat_ios07:45:151
139099130,11cyclictest11259-21hddtemp_smartct07:30:141
138999130,1cyclictest0-21swapper/008:51:010
139299121,2cyclictest0-21swapper/307:58:053
1392991210,1cyclictest0-21swapper/308:55:383
1392991210,1cyclictest0-21swapper/307:43:353
1392991210,1cyclictest0-21swapper/307:20:093
139299120,11cyclictest13329-21cut08:45:173
139299120,11cyclictest0-21swapper/308:05:053
139299120,10cyclictest0-21swapper/308:40:153
139299120,10cyclictest0-21swapper/307:50:123
139299120,10cyclictest0-21swapper/307:35:143
139199128,3cyclictest19852-21munin-node09:00:142
139199126,5cyclictest0-21swapper/208:35:092
139199120,11cyclictest1576-21grep07:10:142
139199120,11cyclictest0-21swapper/208:10:042
139099127,3cyclictest13120-21munin-node07:35:131
139099120,3cyclictest31838-21iostat_ios08:15:171
139099120,11cyclictest1884-21nfsd08:35:141
139099120,10cyclictest19765-21munin-node07:50:121
139099120,10cyclictest19516-21diskstats09:00:131
139099120,10cyclictest15455-21df_inode07:40:121
139099120,10cyclictest0-21swapper/108:00:141
139099120,10cyclictest0-21swapper/108:00:141
139299110,10cyclictest0-21swapper/307:25:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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