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2025-06-16 - 23:41
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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 Jun 16, 2025 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72902830,0sleep17291-21sshd10:43:161
25512780,0sleep00-21swapper/009:00:210
62142580,1sleep26211-21lspci11:55:112
29382560,0sleep30-21swapper/311:51:433
262252560,5sleep32081099cyclictest09:19:163
235342560,0sleep341-21ksoftirqd/310:41:333
147992530,1sleep2311rcuc/209:24:472
14702530,1sleep2646-21dbus-daemon11:51:342
45852520,2sleep02078999cyclictest10:18:400
114822510,2sleep22080599cyclictest12:08:122
30002500,0sleep30-21swapper/312:07:173
112312500,0sleep10-21swapper/111:23:131
59032490,0sleep3391rcuc/312:34:173
269812480,0sleep30-21swapper/310:48:553
234832480,0sleep30-21swapper/310:31:133
150722480,1sleep3391rcuc/311:49:503
289242470,0sleep10-21swapper/110:24:581
312462450,0sleep10-21swapper/110:04:391
226392450,0sleep00-21swapper/011:21:000
247312440,0sleep20-21swapper/211:41:212
137872430,2sleep22080599cyclictest09:17:582
239352410,2sleep02078999cyclictest10:03:500
2046823110,7sleep00-21swapper/007:07:270
198592255,4sleep30-21swapper/307:05:183
2051822210,7sleep10-21swapper/107:08:041
2041522210,7sleep20-21swapper/207:06:452
262282200,0sleep30-21swapper/310:21:043
60252190,1sleep16028-21bash11:52:011
59012190,1sleep25900-21sshd11:39:372
230492180,0sleep20-21swapper/210:51:462
222032180,0sleep2321ktimersoftd/210:41:242
270372170,0sleep327040-21bash09:36:213
322292160,1sleep132227-21bash11:35:381
279822160,0sleep30-21swapper/310:55:553
228592160,0sleep022857-21bash12:15:430
2079699160,11cyclictest0-21swapper/112:27:431
2078999160,1cyclictest29292-21perf11:45:010
81802150,0sleep01095-21nfsd11:12:140
322352150,1sleep232228-21lspci09:47:182
27052150,0sleep10-21swapper/112:10:271
2081099154,6cyclictest16856-21sshd11:09:253
2081099150,1cyclictest4499-21sshd12:39:513
2081099150,1cyclictest1802-21sshd12:04:003
2079699150,14cyclictest15426-21bash09:52:331
162782150,1sleep116281-21id09:18:131
318972140,6sleep32081099cyclictest10:39:103
2081099149,4cyclictest12902-21sshd09:31:253
20796991410,0cyclictest0-21swapper/109:36:141
2079699140,10cyclictest0-21swapper/112:07:141
2079699140,0cyclictest0-21swapper/111:19:241
168702140,0sleep10-21swapper/112:35:141
16272140,0sleep00-21swapper/009:50:530
108682140,0sleep10-21swapper/111:08:441
100102140,1sleep1241ktimersoftd/109:55:181
290822130,0sleep00-21swapper/010:52:250
261282130,0sleep30-21swapper/310:14:153
232852130,0sleep00-21swapper/009:18:560
2081099133,6cyclictest684-21polkitd12:13:443
2081099133,6cyclictest16195-21sshd11:34:053
2081099130,2cyclictest646-21dbus-daemon09:54:303
2081099130,1cyclictest20892-21sshd09:46:003
2080599130,12cyclictest30900-21lspci10:04:372
2079699139,0cyclictest0-21swapper/112:18:441
2079699138,1cyclictest6296-21sshd11:26:141
2079699130,0cyclictest0-21swapper/111:00:441
212492120,0sleep00-21swapper/009:49:400
2081099123,5cyclictest17299-21snmpd10:16:233
20810991210,1cyclictest3121-21sshd11:57:543
2081099120,2cyclictest646-21dbus-daemon11:20:113
2081099120,2cyclictest646-21dbus-daemon11:14:563
2081099120,2cyclictest646-21dbus-daemon10:25:283
2081099120,2cyclictest5325-21sshd09:44:293
2081099120,2cyclictest1-21systemd12:26:003
2081099120,1cyclictest700-21gdbus09:28:033
2081099120,1cyclictest646-21dbus-daemon11:35:123
2081099120,1cyclictest4650-21sshd09:23:443
2081099120,1cyclictest300-21sshd10:52:483
2081099120,1cyclictest25775-21grep11:18:003
2081099120,1cyclictest21136-21sshd12:18:323
2081099120,1cyclictest0-21swapper/309:10:233
2081099120,11cyclictest32210-21bash10:04:443
20805991210,1cyclictest20196-21sshd10:58:372
20805991210,1cyclictest13278-21lspci12:01:582
20805991210,1cyclictest0-21swapper/211:13:382
2080599120,1cyclictest23888-21sshd11:17:482
2080599120,11cyclictest0-21swapper/212:26:372
2079699129,0cyclictest0-21swapper/110:53:341
2079699120,1cyclictest31725-21sshd11:45:131
2079699120,11cyclictest0-21swapper/109:43:531
20789991210,1cyclictest646-21dbus-daemon12:37:010
20789991210,1cyclictest646-21dbus-daemon12:07:010
2078999120,1cyclictest23810-21bash12:30:110
2078999120,1cyclictest20735-21sshd12:27:000
2078999120,11cyclictest0-21swapper/009:25:090
95572110,0sleep00-21swapper/009:44:550
36062110,1sleep1241ktimersoftd/112:04:101
317272110,1sleep125-21ksoftirqd/109:23:101
20810991110,0cyclictest0-21swapper/309:08:453
2081099110,2cyclictest24066-21df_inode08:35:163
2081099110,1cyclictest8925-21sshd07:55:353
2081099110,1cyclictest681-21gdbus11:40:043
2081099110,1cyclictest648-21systemd-logind10:05:483
2081099110,1cyclictest646-21dbus-daemon11:02:243
2081099110,1cyclictest27009-21bash11:25:083
2081099110,1cyclictest17399-21sshd12:20:593
2081099110,1cyclictest10473-21smart_sda09:55:203
2080599110,10cyclictest0-21swapper/209:12:562
2080599110,10cyclictest0-21swapper/207:17:372
2080599110,0cyclictest0-21swapper/209:32:172
2080599110,0cyclictest0-21swapper/209:26:262
20796991110,0cyclictest0-21swapper/111:59:241
2078999119,1cyclictest9595-21sshd12:11:110
2078999119,1cyclictest22964-21sshd09:11:400
2078999119,1cyclictest12011-21bash10:47:190
20789991110,0cyclictest0-21swapper/011:55:310
20789991110,0cyclictest0-21swapper/010:05:190
20789991110,0cyclictest0-21swapper/009:31:000
2078999110,10cyclictest0-21swapper/010:13:100
2081099104,5cyclictest18160-21mii-tool08:20:153
2081099100,1cyclictest29949-21/usr/sbin/munin08:50:163
2081099100,1cyclictest29115-21sed08:45:233
2081099100,1cyclictest16962-21unixbench_multi08:15:203
2080599109,0cyclictest28579-21sshd09:53:562
2080599109,0cyclictest0-21swapper/212:17:382
2080599109,0cyclictest0-21swapper/209:58:472
2080599100,0cyclictest0-21swapper/212:39:472
2079699100,0cyclictest0-21swapper/112:30:541
2079699100,0cyclictest0-21swapper/112:24:341
2078999109,0cyclictest0-21swapper/011:15:300
2078999109,0cyclictest0-21swapper/009:59:300
2078999109,0cyclictest0-21swapper/008:39:590
2078999100,0cyclictest0-21swapper/012:02:500
2078999100,0cyclictest0-21swapper/010:55:190
208109994,4cyclictest10410-21ntp_states08:00:243
208109993,5cyclictest700-21gdbus08:30:013
208109993,5cyclictest17299-21snmpd07:48:553
208109990,1cyclictest1443-21cat09:00:003
208059998,0cyclictest0-21swapper/212:14:272
208059998,0cyclictest0-21swapper/211:34:382
208059998,0cyclictest0-21swapper/209:40:572
208059998,0cyclictest0-21swapper/208:35:262
208059997,1cyclictest12397-21sshd12:34:522
207969998,0cyclictest0-21swapper/111:32:341
207969998,0cyclictest0-21swapper/110:46:231
207969998,0cyclictest0-21swapper/109:29:231
207899998,0cyclictest0-21swapper/012:21:110
207899998,0cyclictest0-21swapper/011:48:410
207899998,0cyclictest0-21swapper/011:26:300
207899998,0cyclictest0-21swapper/008:40:300
207899996,2cyclictest16221-21kworker/0:111:31:030
29976280,0sleep10-21swapper/111:41:521
208109983,4cyclictest17299-21snmpd07:14:183
208109982,5cyclictest17299-21snmpd08:09:403
208109982,5cyclictest14105-21cat08:10:173
208109982,2cyclictest25161-21taskset07:17:443
208109982,1cyclictest27633-21cpu07:25:123
208109982,1cyclictest1786-21sed07:40:133
208109982,1cyclictest17299-21snmpd08:34:113
208109982,1cyclictest17299-21snmpd07:50:283
208109981,2cyclictest17299-21snmpd08:40:183
208109980,2cyclictest29849-21expr07:30:123
208109980,1cyclictest26466-21ntp_states07:20:193
208059987,0cyclictest0-21swapper/211:28:182
208059987,0cyclictest0-21swapper/211:22:272
208059987,0cyclictest0-21swapper/210:10:282
208059987,0cyclictest0-21swapper/209:09:072
208059987,0cyclictest0-21swapper/207:24:572
208059986,1cyclictest6329-21lspci12:20:062
208059985,2cyclictest649-21avahi-daemon10:32:592
208059984,3cyclictest646-21dbus-daemon11:45:102
208059984,3cyclictest646-21dbus-daemon10:26:342
207969987,0cyclictest0-21swapper/110:39:541
207969987,0cyclictest0-21swapper/110:08:331
207969987,0cyclictest0-21swapper/108:15:241
207969986,1cyclictest29988-21lspci10:17:561
207969986,1cyclictest18577-21lspci10:10:061
207969986,1cyclictest15750-21lspci10:58:081
207969986,1cyclictest12587-21lspci10:26:401
207969985,2cyclictest700-21gdbus09:32:001
207969985,2cyclictest1-21systemd11:14:591
207899986,1cyclictest5419-21lspci10:32:420
207899986,1cyclictest25037-21lspci11:02:550
207899986,1cyclictest1351-21sshd11:51:340
207899986,1cyclictest0-21swapper/009:24:400
208109970,2cyclictest1754-21cut09:00:173
208109970,1cyclictest31940-21expr07:35:123
208059976,1cyclictest30231-21lspci10:45:492
208059976,0cyclictest0-21swapper/209:37:062
208059976,0cyclictest0-21swapper/208:34:572
208059976,0cyclictest0-21swapper/207:44:572
208059975,1cyclictest700-21gdbus10:38:452
208059975,1cyclictest649-21avahi-daemon10:06:202
208059975,1cyclictest24848-21lspci10:20:542
208059975,1cyclictest2383-21sshd11:04:092
208059975,1cyclictest21875-21sshd11:06:112
208059974,2cyclictest649-21avahi-daemon10:15:092
207969976,0cyclictest0-21swapper/107:50:241
207969975,1cyclictest649-21avahi-daemon10:32:521
207969975,1cyclictest649-21avahi-daemon09:47:341
207969975,1cyclictest15189-21lspci09:14:451
207899976,0cyclictest0-21swapper/011:07:400
207899975,2cyclictest21419-21kworker/0:210:35:150
207899974,2cyclictest9449-21sshd11:36:390
207899974,2cyclictest28071-21kworker/0:410:21:160
207899974,2cyclictest16310-21sshd10:27:060
207899973,3cyclictest681-21gdbus09:35:560
3060260,0sleep20-21swapper/209:00:352
208059965,0cyclictest0-21swapper/207:39:472
208059965,0cyclictest0-21swapper/207:30:362
208059964,1cyclictest646-21dbus-daemon07:55:012
208059964,1cyclictest18028-21cut08:20:152
207969964,1cyclictest700-21gdbus09:04:591
207969964,1cyclictest26216-21hddtemp_smartct08:40:151
207969963,2cyclictest17299-21snmpd09:07:371
207969963,2cyclictest17299-21snmpd07:57:101
207969960,0cyclictest0-21swapper/107:35:331
207899964,1cyclictest5864-21sshd09:08:130
207899963,2cyclictest9291-21sadc08:00:010
207899963,2cyclictest8584-21sshd10:40:060
207899963,2cyclictest17299-21snmpd08:34:240
207899963,2cyclictest17299-21snmpd08:02:580
207899960,5cyclictest0-21swapper/008:59:000
208059953,1cyclictest7945-21cat07:55:122
208059953,1cyclictest684-21polkitd08:44:592
208059953,1cyclictest17299-21snmpd08:58:422
208059953,1cyclictest17299-21snmpd08:51:302
208059953,1cyclictest17299-21snmpd08:40:302
208059953,1cyclictest17299-21snmpd08:10:042
208059953,1cyclictest17299-21snmpd08:07:592
208059953,1cyclictest17299-21snmpd07:47:222
208059953,1cyclictest17299-21snmpd07:28:492
208059953,1cyclictest17299-21snmpd07:10:512
208059953,1cyclictest1058-21sendmail08:01:022
208059953,1cyclictest0-21swapper/208:25:192
208059953,1cyclictest0-21swapper/208:15:192
207969954,0cyclictest0-21swapper/107:30:221
207969954,0cyclictest0-21swapper/107:20:421
207969953,1cyclictest30379-21mii-tool08:50:181
207969953,1cyclictest28356-21cat08:45:191
207969953,1cyclictest24286-21cat08:35:171
207969953,1cyclictest18140-21cat08:20:151
207969953,1cyclictest17299-21snmpd08:55:061
207969953,1cyclictest17299-21snmpd08:25:231
207969953,1cyclictest17299-21snmpd08:10:131
207969953,1cyclictest17299-21snmpd08:09:201
207969953,1cyclictest17299-21snmpd08:01:291
207969953,1cyclictest17299-21snmpd07:41:221
207969953,1cyclictest17299-21snmpd07:25:281
207969953,1cyclictest17299-21snmpd07:17:241
207969953,1cyclictest17299-21snmpd07:14:481
207969952,2cyclictest4290-21ntpq07:45:161
207899953,1cyclictest32187-21cat07:35:140
207899953,1cyclictest28355-21cat08:45:190
207899953,1cyclictest26090-21cat07:20:150
207899953,1cyclictest17299-21snmpd08:25:430
207899953,1cyclictest17299-21snmpd08:20:140
207899953,1cyclictest17299-21snmpd07:50:100
207899953,1cyclictest17299-21snmpd07:43:490
207899953,1cyclictest17299-21snmpd07:25:580
207899953,1cyclictest17299-21snmpd07:17:510
207899953,1cyclictest17299-21snmpd07:10:030
207899953,1cyclictest16115-21mii-tool08:15:140
207899953,1cyclictest12928-21head08:05:220
207899953,1cyclictest10533-21kworker/0:207:30:130
207899953,1cyclictest1053-21lldpd08:10:460
207899952,2cyclictest17299-21snmpd08:53:200
207899950,4cyclictest0-21swapper/007:46:190
207969942,1cyclictest22099-21grep08:30:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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