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2025-11-17 - 13:38
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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 rack2slot0.osadl.org (updated Mon Nov 17, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112182980,0sleep211219-21grep09:43:452
283262940,0sleep10-21swapper/112:37:381
303792910,1sleep2168499cyclictest10:13:562
97282890,2sleep1168099cyclictest10:08:141
195772860,2sleep3169199cyclictest12:27:313
47382570,0sleep20-21swapper/207:15:132
154022570,0sleep30-21swapper/310:40:203
313902560,0sleep00-21swapper/009:42:250
289072560,1sleep128906-21bash10:03:061
277092560,1sleep227706-21sshd11:06:392
277092560,1sleep227706-21sshd11:06:392
197872560,1sleep219783-21lspci10:23:182
128912560,0sleep00-21swapper/010:15:350
177312550,0sleep00-21swapper/012:06:000
57212540,0sleep1231rcuc/111:35:181
85532530,1sleep18549-21lspci10:43:071
59152530,1sleep25912-21sshd11:11:082
59152530,1sleep25912-21sshd11:11:072
321952530,0sleep10-21swapper/112:13:351
124602520,0sleep30-21swapper/310:58:113
179792500,0sleep20-21swapper/211:53:122
51862490,0sleep15188-21sshd11:45:231
33682480,0sleep30-21swapper/312:22:583
84032470,0sleep00-21swapper/010:43:060
41332470,2sleep3169199cyclictest09:39:363
175022470,0sleep20-21swapper/211:43:162
211872430,0sleep30-21swapper/312:09:323
194142420,0sleep20-21swapper/212:27:302
13332400,0sleep00-21swapper/009:39:180
197482360,2sleep2168499cyclictest11:56:342
147923322,7sleep20-21swapper/207:08:492
13722296,7sleep30-21swapper/307:07:293
12212279,7sleep00-21swapper/007:05:350
156422311,7sleep10-21swapper/107:09:521
99312210,0sleep39932-21sshd10:22:153
263282210,1sleep125-21ksoftirqd/111:06:301
263282210,1sleep125-21ksoftirqd/111:06:301
25772190,0sleep20-21swapper/210:42:282
245142190,1sleep324498-21cp12:00:153
243202180,0sleep10-21swapper/112:09:491
178372170,0sleep20-21swapper/209:34:152
274332160,0sleep30-21swapper/309:52:233
1680991615,0cyclictest15656-21lspci12:21:031
1680991614,1cyclictest20159-21kworker/1:311:14:431
1680991614,1cyclictest20159-21kworker/1:311:14:431
131582160,0sleep00-21swapper/012:39:170
304252150,0sleep20-21swapper/210:49:372
1680991514,0cyclictest32356-21kworker/1:110:31:521
1680991513,1cyclictest31478-21kworker/1:112:30:581
84122140,0sleep20-21swapper/209:46:532
4482140,0sleep20-21swapper/211:17:292
236622140,0sleep10-21swapper/111:44:031
1680991413,0cyclictest30673-21kworker/1:209:18:551
1680991413,0cyclictest21762-21kworker/1:211:01:111
1680991413,0cyclictest19937-21lspci12:27:331
168099140,13cyclictest0-21swapper/112:15:461
243972130,0sleep10-21swapper/109:24:331
17052130,0sleep20-21swapper/209:11:122
1691991311,1cyclictest425-21lspci11:57:523
1691991311,1cyclictest16677-21bash10:36:443
169199130,1cyclictest28564-21bash12:13:143
169199130,11cyclictest2719-21diskstats11:45:143
1684991311,1cyclictest8682-21bash12:23:292
168499130,1cyclictest10029-21sshd09:19:282
1680991313,0cyclictest19190-21kworker/1:210:28:051
1680991312,1cyclictest2806-21kworker/1:009:45:051
1680991312,0cyclictest14805-21kworker/1:209:55:291
1680991311,1cyclictest16956-21kworker/1:211:59:471
1680991311,1cyclictest15127-21id09:33:551
1680991311,1cyclictest15035-21sshd11:52:551
167399130,12cyclictest19397-21smart_sda12:15:210
122552130,0sleep0111rcuc/009:30:090
1691991210,1cyclictest0-21swapper/312:30:543
169199120,11cyclictest0-21swapper/310:26:243
169199120,0cyclictest0-21swapper/310:45:243
1680991211,0cyclictest3576-21lspci09:53:181
1680991211,0cyclictest31378-21lspci11:27:371
1680991211,0cyclictest25831-21kworker/1:209:08:411
1680991211,0cyclictest17475-21kworker/1:210:17:311
1680991211,0cyclictest14432-21kworker/1:111:30:391
1680991211,0cyclictest0-21swapper/111:18:161
1680991210,1cyclictest30215-21sshd10:49:361
1680991210,1cyclictest21058-21kworker/1:109:37:391
1680991210,1cyclictest14432-21kworker/1:111:20:251
1673991211,0cyclictest0-21swapper/010:53:500
1673991210,1cyclictest3806-21grep11:35:110
1673991210,1cyclictest19688-21lspci10:09:190
167399120,1cyclictest12745-21sshd11:46:110
167399120,11cyclictest20686-21bash11:05:500
167399120,11cyclictest20686-21bash11:05:490
167399120,11cyclictest0-21swapper/011:15:000
167399120,11cyclictest0-21swapper/011:15:000
167399120,11cyclictest0-21swapper/010:00:000
100562120,0sleep30-21swapper/310:08:173
169199119,1cyclictest41-21ksoftirqd/307:15:003
1691991110,0cyclictest0-21swapper/311:02:043
169199110,1cyclictest0-21swapper/312:38:343
169199110,10cyclictest0-21swapper/311:34:143
169199110,0cyclictest0-21swapper/311:11:143
169199110,0cyclictest0-21swapper/311:11:133
1684991110,0cyclictest0-21swapper/209:22:282
168499110,10cyclictest0-21swapper/212:31:082
168499110,10cyclictest0-21swapper/210:51:592
168499110,0cyclictest0-21swapper/210:34:392
168499110,0cyclictest0-21swapper/209:55:492
168099119,1cyclictest25-21ksoftirqd/110:57:191
1680991110,0cyclictest7702-21kworker/1:010:52:111
1680991110,0cyclictest32287-21lspci10:38:511
1680991110,0cyclictest30673-21kworker/1:209:26:001
1680991110,0cyclictest14283-21kworker/1:309:41:171
168099110,0cyclictest23509-21sshd10:20:151
167399113,4cyclictest16403-21munin-run07:45:000
1673991110,0cyclictest0-21swapper/009:27:200
167399110,10cyclictest0-21swapper/012:31:510
169199109,0cyclictest0-21swapper/311:06:043
169199109,0cyclictest0-21swapper/311:06:043
169199109,0cyclictest0-21swapper/309:24:043
169199108,1cyclictest41-21ksoftirqd/311:43:503
169199100,0cyclictest5998-21lspci10:18:233
169199100,0cyclictest0-21swapper/308:15:143
168499109,0cyclictest0-21swapper/212:15:492
168499109,0cyclictest0-21swapper/211:32:092
168499109,0cyclictest0-21swapper/209:54:382
168099109,0cyclictest25831-21kworker/1:208:54:391
168099109,0cyclictest25831-21kworker/1:207:40:171
168099109,0cyclictest0-21swapper/110:13:151
1680991010,0cyclictest25831-21kworker/1:209:10:251
167399109,0cyclictest25092-21sshd11:20:100
167399109,0cyclictest0-21swapper/012:24:110
167399109,0cyclictest0-21swapper/010:10:300
167399109,0cyclictest0-21swapper/009:47:500
167399109,0cyclictest0-21swapper/009:11:500
167399102,4cyclictest4393-21munin-run08:35:000
167399100,0cyclictest0-21swapper/010:30:090
167399100,0cyclictest0-21swapper/009:08:500
16919998,0cyclictest6601-21lspci11:52:053
16919998,0cyclictest30886-21lspci09:59:563
16919998,0cyclictest0-21swapper/309:49:143
16919998,0cyclictest0-21swapper/308:40:443
16919998,0cyclictest0-21swapper/308:40:443
16919998,0cyclictest0-21swapper/308:25:043
16849998,0cyclictest0-21swapper/211:24:392
16809997,1cyclictest16956-21kworker/1:212:00:171
16739998,0cyclictest0-21swapper/011:43:500
16739998,0cyclictest0-21swapper/011:34:010
16739998,0cyclictest0-21swapper/010:35:200
16739998,0cyclictest0-21swapper/010:21:000
16739998,0cyclictest0-21swapper/009:57:400
16739998,0cyclictest0-21swapper/007:15:200
16739997,1cyclictest0-21swapper/011:25:190
16739990,0cyclictest0-21swapper/008:07:400
16919987,0cyclictest13263-21lspci10:01:273
16919987,0cyclictest0-21swapper/311:20:243
16919987,0cyclictest0-21swapper/311:15:143
16919987,0cyclictest0-21swapper/310:30:243
16919987,0cyclictest0-21swapper/309:42:543
16919986,1cyclictest41-21ksoftirqd/311:30:013
16919984,1cyclictest1626-21sshd10:53:223
16849986,1cyclictest684-21polkitd10:06:202
16849986,1cyclictest28838-21sshd10:59:582
16849986,1cyclictest26603-21lspci12:10:022
16849986,1cyclictest0-21swapper/210:28:192
16849985,2cyclictest7271-21sshd11:35:242
16849984,3cyclictest646-21dbus-daemon12:02:592
16849984,3cyclictest646-21dbus-daemon10:39:532
16809987,0cyclictest25831-21kworker/1:208:25:201
16809986,1cyclictest25-21ksoftirqd/107:24:591
16739987,0cyclictest0-21swapper/008:25:200
16739986,1cyclictest29267-21sshd12:25:210
16739986,1cyclictest25993-21grep11:03:030
16739985,2cyclictest649-21avahi-daemon10:59:150
20798270,1sleep00-21swapper/011:59:570
16919976,0cyclictest41-21ksoftirqd/309:25:143
16919975,1cyclictest649-21avahi-daemon09:15:163
16919975,1cyclictest21064-21lspci12:15:283
16919974,2cyclictest649-21avahi-daemon11:35:343
16919974,2cyclictest32485-21sshd10:10:333
16919974,2cyclictest30287-21sshd09:10:383
16919973,3cyclictest646-21dbus-daemon09:30:143
16919970,6cyclictest0-21swapper/307:55:343
16919970,6cyclictest0-21swapper/307:41:433
16849976,0cyclictest0-21swapper/208:59:382
16849976,0cyclictest0-21swapper/208:35:382
16849975,1cyclictest8641-21lspci09:36:352
16849975,1cyclictest684-21polkitd10:01:092
16849975,1cyclictest2165-21lspci11:45:122
16849975,1cyclictest1209-21sshd09:25:272
16849974,1cyclictest9866-21sshd12:35:442
16849974,1cyclictest22106-21sshd10:16:352
16849973,3cyclictest684-21polkitd11:00:232
16849973,1cyclictest0-21swapper/212:06:362
16849972,2cyclictest16641-21sshd11:25:572
16809976,0cyclictest25831-21kworker/1:207:45:191
16809976,0cyclictest25831-21kworker/1:207:31:371
16809976,0cyclictest25831-21kworker/1:207:10:191
16809976,0cyclictest19166-21cat07:50:151
16739975,1cyclictest684-21polkitd12:01:220
16739975,1cyclictest649-21avahi-daemon09:50:530
16739975,1cyclictest649-21avahi-daemon09:15:140
16739975,1cyclictest0-21swapper/012:10:010
16739974,2cyclictest648-21systemd-logind11:51:400
16739974,2cyclictest23560-21sshd10:27:070
16739974,1cyclictest5228-21sshd11:17:580
16739973,3cyclictest692-21NetworkManager09:21:000
16919964,1cyclictest17299-21snmpd08:37:003
16919964,1cyclictest17299-21snmpd07:46:043
16919960,5cyclictest0-21swapper/309:06:043
16919960,5cyclictest0-21swapper/308:48:333
16919960,5cyclictest0-21swapper/307:22:133
16849965,0cyclictest0-21swapper/208:42:482
16849965,0cyclictest0-21swapper/208:42:482
16849965,0cyclictest0-21swapper/208:11:382
16849964,1cyclictest649-21avahi-daemon08:50:002
16849963,2cyclictest646-21dbus-daemon09:06:502
16849963,2cyclictest17299-21snmpd07:42:312
16849963,2cyclictest17299-21snmpd07:37:312
16849962,3cyclictest0-21swapper/208:29:592
16849960,5cyclictest0-21swapper/207:26:182
16809966,0cyclictest25831-21kworker/1:209:02:581
16809966,0cyclictest25831-21kworker/1:208:16:211
16809966,0cyclictest25831-21kworker/1:207:38:021
16739965,0cyclictest0-21swapper/007:50:390
16739964,1cyclictest22308-21sshd10:45:120
16739964,1cyclictest18431-21ls07:50:000
16739964,1cyclictest16600-21dump-pmu-power09:05:010
16739963,2cyclictest17299-21snmpd08:21:030
16919953,1cyclictest8969-21cat07:25:163
16919953,1cyclictest31368-21cat08:20:173
16919953,1cyclictest3087-21cat08:30:163
16919953,1cyclictest23230-21cat08:00:153
16919953,1cyclictest17299-21snmpd09:01:343
16919953,1cyclictest17299-21snmpd08:58:343
16919953,1cyclictest17299-21snmpd08:50:373
16919953,1cyclictest17299-21snmpd08:12:323
16919953,1cyclictest17299-21snmpd08:06:203
16919953,1cyclictest17299-21snmpd07:51:173
16919953,1cyclictest17299-21snmpd07:33:193
16919953,1cyclictest17299-21snmpd07:19:343
16919952,2cyclictest13261-21cat07:35:163
16849953,1cyclictest29252-21sed08:15:182
16849953,1cyclictest2918-21gltestperf08:30:152
16849953,1cyclictest23323-21latency08:00:152
16849953,1cyclictest21195-21cat07:55:172
16849953,1cyclictest17299-21snmpd09:03:512
16849953,1cyclictest17299-21snmpd08:51:282
16849953,1cyclictest17299-21snmpd08:05:412
16849953,1cyclictest17299-21snmpd07:51:022
16849953,1cyclictest17299-21snmpd07:31:042
16849952,2cyclictest1109-21ntpd07:45:182
16849950,3cyclictest7918-21sshd07:20:372
16849950,3cyclictest32475-21sshd08:22:382
16809953,1cyclictest8797-21cpuspeed_turbos08:45:141
16809953,1cyclictest5631-21processes08:35:191
16809953,1cyclictest21673-21proc_pri07:55:201
16809953,1cyclictest17299-21snmpd08:55:101
16809953,1cyclictest17299-21snmpd08:32:181
16809953,1cyclictest17299-21snmpd08:21:421
16809953,1cyclictest17299-21snmpd08:11:331
16809953,1cyclictest17299-21snmpd08:05:141
16809953,1cyclictest17299-21snmpd08:00:371
16809953,1cyclictest17299-21snmpd07:25:521
16809953,1cyclictest17299-21snmpd07:15:181
16809952,2cyclictest7324-21cat08:40:151
16809952,2cyclictest7324-21cat08:40:141
16739954,0cyclictest0-21swapper/007:38:590
16739953,1cyclictest9183-21cat08:45:160
16739953,1cyclictest9007-21cat07:25:160
16739953,1cyclictest7145-21cat08:40:140
16739953,1cyclictest7145-21cat08:40:130
16739953,1cyclictest20815-21grep07:55:150
16739953,1cyclictest17299-21snmpd08:52:250
16739953,1cyclictest17299-21snmpd08:35:180
16739953,1cyclictest17299-21snmpd08:15:470
16739953,1cyclictest17299-21snmpd08:13:210
16739953,1cyclictest17299-21snmpd07:20:100
16739953,1cyclictest17299-21snmpd07:10:500
16739953,1cyclictest1053-21lldpd08:04:050
16739952,2cyclictest17299-21snmpd07:30:130
16849942,1cyclictest2119-21cat07:10:132
16739942,1cyclictest12862-21grep08:55:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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