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2026-06-02 - 19:30
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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 rack5slot0.osadl.org (updated Tue Jun 02, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
840121110,2sleep233-21ksoftirqd/209:44:552
15368210633,45sleep10-21swapper/107:07:411
1057221020,1sleep00-21swapper/011:13:580
1550429432,42sleep30-21swapper/307:09:273
139682910,2sleep10-21swapper/111:03:291
224672900,1sleep30-21swapper/312:20:253
158522890,2sleep30-21swapper/309:56:023
176282880,6sleep20-21swapper/211:54:392
50622870,3sleep10-21swapper/110:44:361
244552870,2sleep324454-21sshd09:36:093
313702860,0sleep041ktimersoftd/012:03:230
235252860,4sleep31582699cyclictest10:00:223
231712860,1sleep00-21swapper/009:25:240
230462860,2sleep323037-21sshd12:35:273
84872850,2sleep28485-21sshd11:35:232
327432850,1sleep20-21swapper/210:33:192
255522850,2sleep225540-21sshd10:14:482
247012850,2sleep00-21swapper/010:00:270
5122840,0sleep00-21swapper/010:37:100
205962840,2sleep20-21swapper/210:53:072
82542820,1sleep38245-21sshd12:26:183
50392820,0sleep00-21swapper/009:44:330
168092820,2sleep20-21swapper/211:10:582
209762810,2sleep320969-21sshd09:15:023
88472800,1sleep12024-21nfsd09:44:581
283312800,1sleep328330-21bash11:05:023
304122780,2sleep20-21swapper/209:50:322
62152760,3sleep01581099cyclictest09:55:020
50132760,3sleep01581099cyclictest10:48:000
261662760,1sleep20-21swapper/210:46:472
12562760,2sleep20-21swapper/211:20:122
312412750,2sleep20-21swapper/211:16:032
190892720,0sleep00-21swapper/012:27:340
94002700,2sleep30-21swapper/309:27:283
1386427032,12sleep20-21swapper/207:05:132
323002690,1sleep20-21swapper/211:45:172
56232680,0sleep00-21swapper/011:49:350
180152680,0sleep00-21swapper/012:16:290
125272660,2sleep01581099cyclictest09:48:450
288582590,1sleep10-21swapper/111:19:391
29432450,0sleep02945-21bash11:02:150
1539724436,4sleep00-21swapper/007:08:040
305642370,2sleep20-21swapper/209:47:112
25462300,4sleep20-21swapper/209:26:432
52272290,27sleep3144650irq/27-eth011:38:383
17432290,2sleep10-21swapper/111:09:211
209842270,25sleep1144650irq/27-eth012:16:501
1582199270,25cyclictest3291-21sshd10:08:402
1582699260,24cyclictest20673-21sshd10:39:223
58242250,6sleep10-21swapper/112:25:591
1582199251,10cyclictest144650irq/27-eth009:17:242
47272240,0sleep24726-21sshd12:04:042
288132240,2sleep10-21swapper/111:37:381
1582199245,9cyclictest28950irq/26-ahci[00012:10:352
1582199240,4cyclictest24729-21sshd10:28:502
51522231,20sleep3144650irq/27-eth011:02:313
1582199230,21cyclictest21973-21sshd12:16:562
1582199230,11cyclictest19924-21sshd12:35:132
1582199223,9cyclictest22966-21sshd11:04:272
1582199221,19cyclictest2412-21sshd11:41:462
1582199221,19cyclictest10130-21bash10:02:262
1582199221,0cyclictest0-21swapper/209:20:372
1582199220,20cyclictest25545-21cpu11:30:122
1582199220,20cyclictest12536-21sshd12:34:192
1582199220,12cyclictest28542-21sshd10:15:062
1582199220,11cyclictest2023-21nfsd09:36:032
1582199220,10cyclictest144650irq/27-eth010:22:132
1581099221,17cyclictest0-21swapper/011:36:300
129262220,2sleep112923-21sshd11:43:031
77722210,2sleep10-21swapper/112:37:341
49372210,2sleep34938-21sshd09:20:113
307812210,2sleep30-21swapper/312:32:233
257252210,0sleep00-21swapper/012:10:040
1582199217,12cyclictest7584-21bash10:41:192
1582199211,12cyclictest2066-21nscd12:07:002
1582199210,19cyclictest7349-21munin-node09:10:132
1582199210,19cyclictest32126-21sshd11:05:212
1582199210,19cyclictest27355-21sshd12:20:582
1582199210,19cyclictest23527-21sshd11:55:152
1582199210,19cyclictest1759-21sshd10:37:182
1582199210,19cyclictest14405-21sshd12:27:042
1582199210,19cyclictest10541-21grep09:55:232
1582199210,12cyclictest25109-21bash09:32:522
1582199210,12cyclictest21762-21sshd11:25:522
1581099210,16cyclictest18218-21bash09:18:080
143402210,2sleep314335-21cp09:31:403
137482210,19sleep1144650irq/27-eth011:14:191
123262210,2sleep10-21swapper/109:55:361
1582199201,12cyclictest6440-21sshd10:55:062
1582199200,18cyclictest2024-21nfsd07:55:132
1582199200,18cyclictest18869-21munin-node07:15:142
1582199200,18cyclictest17127-21runrttasks08:22:522
113202200,3sleep11581599cyclictest11:28:281
1582199190,17cyclictest7951-21runrttasks08:01:482
1582199190,17cyclictest2024-21nfsd08:56:432
1582199190,10cyclictest2512-21runrttasks09:02:422
151982191,16sleep3144650irq/27-eth010:49:083
1582199180,9cyclictest2024-21nfsd08:31:422
1582199180,17cyclictest2512-21runrttasks08:25:342
1582199180,17cyclictest2024-21nfsd08:42:292
1582199180,17cyclictest11604-21grep08:10:142
1582199180,16cyclictest26882-21runrttasks07:34:192
15815991811,2cyclictest0-21swapper/110:46:221
1581599180,13cyclictest0-21swapper/109:34:091
156792180,2sleep30-21swapper/312:16:123
1582699178,8cyclictest0-21swapper/311:51:563
1582699170,4cyclictest23940-21latency_hist11:30:013
1582699170,3cyclictest144650irq/27-eth010:26:493
1582699170,12cyclictest9650-21sshd09:13:503
1582199175,11cyclictest0-21swapper/207:44:492
1582199171,9cyclictest0-21swapper/207:51:132
1582199170,9cyclictest16809-21grep07:10:182
1582199170,16cyclictest2024-21nfsd09:09:152
1582199170,16cyclictest2024-21nfsd08:45:462
1582199170,16cyclictest2024-21nfsd08:06:002
1582199170,16cyclictest2024-21nfsd07:35:532
1582199170,16cyclictest2024-21nfsd07:29:252
1581599178,4cyclictest26947-21sshd11:30:181
1581599176,6cyclictest11065-21sshd09:48:361
15815991712,3cyclictest23830-21bash12:31:321
1581599170,15cyclictest11173-21bash09:38:161
6762160,2sleep1674-21sshd09:23:091
66172160,15sleep128950irq/26-ahci[00009:27:111
5352160,1sleep0534-21sshd10:44:070
207972160,4sleep3144650irq/27-eth011:11:283
1582699167,4cyclictest7770-21sshd12:11:313
1582699160,7cyclictest1038-21sshd11:16:183
1582699160,4cyclictest25616-21sshd11:40:413
1582699160,15cyclictest0-21swapper/312:01:113
1582199167,8cyclictest2024-21nfsd08:35:482
1582199166,9cyclictest0-21swapper/208:51:052
1582199160,15cyclictest2024-21nfsd07:20:482
1582199160,14cyclictest31932-21cpuspeed_turbos07:45:112
1581599168,4cyclictest32484-21sshd10:50:511
1581599168,3cyclictest0-21swapper/110:22:531
1581599163,1cyclictest9670-21bash11:50:011
15815991613,2cyclictest25719-21cpu09:50:101
1581599160,15cyclictest25936-21sshd12:02:431
1581599160,14cyclictest0-21swapper/110:06:151
1581599160,14cyclictest0-21swapper/109:10:161
1581099162,12cyclictest0-21swapper/009:10:180
1581099160,15cyclictest2132-21sshd11:06:040
1581099160,13cyclictest13512-21sshd09:38:310
77082150,4sleep30-21swapper/310:34:173
1582699154,9cyclictest28159-21bash10:21:543
15826991512,2cyclictest10758-21bash11:24:503
15826991510,4cyclictest6317-21sshd10:55:053
1582699150,9cyclictest11600-21sshd09:52:023
1582699150,6cyclictest0-21swapper/309:41:113
1582699150,6cyclictest0-21swapper/308:45:153
1582699150,3cyclictest0-21swapper/311:34:283
1582699150,14cyclictest0-21swapper/310:11:523
1582699150,13cyclictest352-21sshd08:55:253
1582699150,13cyclictest0-21swapper/307:22:273
1582699150,12cyclictest0-21swapper/308:25:193
1582699150,10cyclictest8107-21sshd11:49:513
1582699150,10cyclictest0-21swapper/311:55:203
1582699150,10cyclictest0-21swapper/310:18:283
1582199150,13cyclictest14476-21timerwakeupswit08:15:212
1581599156,7cyclictest0-21swapper/108:25:161
15815991512,2cyclictest30195-21sshd10:15:141
1581599151,12cyclictest22679-21tr11:55:131
1581599150,9cyclictest0-21swapper/110:03:391
1581599150,6cyclictest19317-21sshd10:28:141
1581599150,6cyclictest0-21swapper/110:12:361
1581599150,3cyclictest19869-21sshd12:20:131
1581599150,14cyclictest598-21sshd09:19:451
1581599150,13cyclictest2273-21sshd11:20:151
1581599150,13cyclictest16353-21tune2fs10:35:151
1581599150,13cyclictest1537-21sshd10:58:091
1581099155,9cyclictest3-21ksoftirqd/009:34:560
1581099150,14cyclictest0-21swapper/010:58:360
1582699148,5cyclictest23544-21sshd10:50:013
1582699143,9cyclictest0-21swapper/312:05:143
1582699142,10cyclictest0-21swapper/308:22:243
1582699141,12cyclictest144650irq/27-eth007:40:543
15826991410,3cyclictest144650irq/27-eth008:30:153
15826991410,3cyclictest0-21swapper/309:04:343
1582699140,6cyclictest0-21swapper/307:10:163
1582699140,2cyclictest0-21swapper/310:41:203
1582699140,13cyclictest0-21swapper/310:05:443
1582699140,12cyclictest0-21swapper/309:45:193
1582699140,12cyclictest0-21swapper/307:30:203
1581599147,2cyclictest0-21swapper/107:30:131
1581599142,0cyclictest0-21swapper/110:30:141
1581599140,5cyclictest716-21sshd12:07:191
1581599140,3cyclictest144650irq/27-eth012:11:271
1581599140,13cyclictest0-21swapper/111:46:561
1581599140,10cyclictest17429-21unixbench_singl07:10:221
1581099148,3cyclictest0-21swapper/012:34:410
15810991412,1cyclictest24609-21sshd09:22:130
15810991412,1cyclictest0-21swapper/011:16:000
1581099140,4cyclictest0-21swapper/012:21:290
1581099140,1cyclictest0-21swapper/011:27:000
1581099140,11cyclictest0-21swapper/011:50:330
1582699139,3cyclictest144650irq/27-eth008:16:013
1582699137,4cyclictest2778-21ntp_states07:50:193
1582699137,2cyclictest0-21swapper/308:05:213
1582699132,3cyclictest0-21swapper/307:15:193
1582699132,10cyclictest0-21swapper/308:50:123
1582699130,4cyclictest22975-21diskstats07:25:123
1582699130,1cyclictest3677-21df_inode09:05:123
1582699130,12cyclictest0-21swapper/308:44:353
1582699130,12cyclictest0-21swapper/307:55:593
1582699130,12cyclictest0-21swapper/307:36:273
1582699130,11cyclictest31892-21awk07:45:103
1581599139,3cyclictest144650irq/27-eth007:19:081
1581599137,5cyclictest0-21swapper/109:00:181
1581599137,5cyclictest0-21swapper/107:22:511
15815991311,1cyclictest0-21swapper/108:07:291
1581599130,4cyclictest2512-21runrttasks07:58:161
1581599130,12cyclictest32309-21ntp_states08:55:201
1581599130,12cyclictest20923-21munin-node08:30:171
1581599130,12cyclictest144650irq/27-eth008:36:051
1581599130,12cyclictest0-21swapper/108:51:551
1581599130,12cyclictest0-21swapper/108:23:501
1581599130,12cyclictest0-21swapper/107:48:481
1581599130,12cyclictest0-21swapper/107:35:051
1581599130,12cyclictest0-21swapper/107:28:521
1581599130,11cyclictest27389-21iostat_ios08:45:161
1581599130,10cyclictest144650irq/27-eth007:51:071
1581099138,4cyclictest5106-21bash10:30:110
1581099138,4cyclictest2828-21sshd10:51:090
1581099138,4cyclictest0-21swapper/012:37:140
1581099131,1cyclictest10-21rcuc/011:40:130
15810991311,1cyclictest0-21swapper/008:46:320
15810991311,1cyclictest0-21swapper/007:45:540
15810991311,1cyclictest0-21swapper/007:33:190
1581099130,1cyclictest0-21swapper/010:16:040
1581099130,12cyclictest3741-21sshd10:05:140
1581099130,12cyclictest29198-21taskset07:39:410
1581099130,12cyclictest2088-21snmpd07:27:220
1581099130,12cyclictest16695-21sshd11:58:090
1581099130,12cyclictest0-21swapper/011:23:060
1581099130,12cyclictest0-21swapper/008:59:560
1581099130,12cyclictest0-21swapper/008:11:280
1581099130,12cyclictest0-21swapper/007:15:200
326132120,1sleep00-21swapper/010:26:050
1582699120,3cyclictest0-21swapper/308:10:093
1582699120,11cyclictest0-21swapper/308:36:093
1582699120,10cyclictest6497-21df_inode08:00:123
1581599121,10cyclictest144650irq/27-eth009:05:041
1581599121,10cyclictest144650irq/27-eth008:40:041
1581599120,3cyclictest13322-21df_inode08:15:121
1581599120,11cyclictest6853-21sh08:00:141
1581599120,11cyclictest29764-21df_abs07:40:131
1581599120,11cyclictest11000-21munin-node08:10:091
1581099128,3cyclictest0-21swapper/008:30:080
1581099128,3cyclictest0-21swapper/008:01:050
1581099128,3cyclictest0-21swapper/007:50:120
1581099128,3cyclictest0-21swapper/007:12:270
1581099127,4cyclictest0-21swapper/012:05:050
1581099127,4cyclictest0-21swapper/010:20:540
15810991210,1cyclictest27445-21kworker/0:309:50:300
1581099120,9cyclictest26596-21iostat_ios11:30:150
1581099120,11cyclictest0-21swapper/010:11:180
1581099120,11cyclictest0-21swapper/009:07:040
1581099120,11cyclictest0-21swapper/008:36:140
1581099120,11cyclictest0-21swapper/008:27:040
1581099120,11cyclictest0-21swapper/008:16:010
1581099120,11cyclictest0-21swapper/008:05:030
1581099120,11cyclictest0-21swapper/007:55:240
1581099120,11cyclictest0-21swapper/007:40:070
1581099120,11cyclictest0-21swapper/007:20:160
1581099118,2cyclictest0-21swapper/008:40:150
1581099112,1cyclictest0-21swapper/008:20:050
1581099111,9cyclictest0-21swapper/008:50:180
1581099110,10cyclictest0-21swapper/009:00:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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