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2025-12-11 - 09:20
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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 Thu Dec 11, 2025 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1369821630,4sleep1955999cyclictest21:59:531
2818121610,4sleep1955999cyclictest23:39:171
1802821590,1sleep018025-21sshd21:51:020
3059621460,2sleep1955999cyclictest21:19:001
1797021450,2sleep317964-21sshd21:35:543
2206021290,25sleep326950irq/26-ahci[00021:57:343
8956210833,46sleep10-21swapper/119:05:271
236842980,0sleep3431ktimersoftd/322:49:293
274312970,5sleep10-21swapper/123:45:181
152312970,0sleep015223-21sshd22:36:270
25592960,4sleep3957199cyclictest22:44:283
174322950,0sleep041ktimersoftd/021:35:510
129412940,2sleep20-21swapper/200:38:342
923429324,39sleep30-21swapper/319:08:403
159902930,2sleep20-21swapper/223:19:502
24622910,3sleep10-21swapper/123:42:581
192682910,4sleep3957199cyclictest21:33:053
99962900,4sleep3957199cyclictest21:26:033
169432900,2sleep316935-21sshd21:45:003
13862880,1sleep10-21swapper/122:01:411
93082870,2sleep29304-21sshd22:39:012
7572860,0sleep041ktimersoftd/021:19:160
303342840,3sleep10-21swapper/100:10:321
246812830,2sleep324684-21bash23:20:303
301272820,2sleep130125-21sshd21:12:511
34692800,4sleep2956399cyclictest23:24:472
302552800,3sleep1955999cyclictest23:33:241
211372800,1sleep221138-21id21:27:112
176182790,2sleep20-21swapper/200:32:252
139132790,1sleep113916-21bash23:07:151
217152780,1sleep021710-21bash22:30:540
217152780,1sleep021710-21bash22:30:530
227612770,1sleep30-21swapper/321:15:143
43212760,1sleep30-21swapper/300:20:523
63922740,2sleep30-21swapper/323:28:053
322612740,2sleep232250-21sshd22:41:062
225872740,2sleep10-21swapper/100:03:341
146072730,3sleep214595-21sshd23:59:422
213662720,1sleep20-21swapper/200:03:272
121222720,0sleep00-21swapper/023:13:190
152902700,2sleep20-21swapper/222:12:082
929726933,23sleep20-21swapper/219:09:252
100172680,3sleep2956399cyclictest23:49:562
253882630,2sleep11848-21nfsd23:17:371
272442620,3sleep2956399cyclictest21:39:542
166622620,1sleep10-21swapper/122:36:371
9082600,0sleep0907-21sshd21:58:400
193422600,2sleep219244-21sshd23:32:212
807825226,14sleep00-21swapper/019:05:170
169312520,1sleep02405-21runrttasks00:12:230
108062520,1sleep00-21swapper/021:26:080
313372480,9sleep03-21ksoftirqd/023:42:360
278112471,43sleep2135650irq/27-eth023:51:342
144302430,5sleep114429-21sshd23:59:411
13482430,1sleep00-21swapper/021:40:240
122262380,5sleep20-21swapper/223:25:262
36022370,0sleep03603-21sshd00:30:550
9571993425,6cyclictest1847-21nfsd23:13:573
9571993416,15cyclictest0-21swapper/323:31:253
9571993411,3cyclictest135650irq/27-eth022:29:593
9554993415,18cyclictest3-21ksoftirqd/000:02:120
9571993325,6cyclictest12519-21sshd23:43:573
9571993324,7cyclictest15499-21sshd00:35:263
9571993322,7cyclictest15803-21bash22:06:043
325142320,2sleep232513-21sshd22:16:442
9571993123,5cyclictest20503-21sshd23:35:253
9571993123,4cyclictest26218-21bash23:02:143
9571993121,7cyclictest5880-21sshd00:34:363
9571993121,7cyclictest14140-21sshd22:21:053
9571993119,9cyclictest0-21swapper/322:32:343
9571993119,9cyclictest0-21swapper/322:32:333
9571993119,7cyclictest1847-21nfsd22:56:053
9571993114,15cyclictest0-21swapper/321:51:433
9554993110,13cyclictest3-21ksoftirqd/023:02:120
9571993021,5cyclictest1915-21snmpd23:19:443
9571993020,5cyclictest24977-21munin-node23:45:213
955499301,25cyclictest14429-21kworker/0:322:04:070
955499301,17cyclictest0-21swapper/021:33:250
955499300,21cyclictest0-21swapper/022:28:240
214912301,24sleep2135650irq/27-eth022:24:562
9571992925,2cyclictest1848-21nfsd22:00:433
9571992923,4cyclictest9898-21sshd22:35:553
9571992922,5cyclictest27149-21sshd00:00:493
9571992921,5cyclictest1845-21nfsd00:10:013
9571992920,6cyclictest23865-21bash23:08:133
9571992920,5cyclictest3410-21sshd22:10:593
9571992914,6cyclictest135650irq/27-eth022:51:233
9571992820,6cyclictest21087-21sshd00:15:583
9571992820,6cyclictest21087-21sshd00:15:583
9571992820,5cyclictest19751-21sshd00:25:583
9571992820,4cyclictest15216-21sshd00:05:553
9571992818,7cyclictest20681-21bash21:48:193
9559992825,2cyclictest1848-21nfsd23:27:301
9554992812,14cyclictest3-21ksoftirqd/000:07:460
300372280,3sleep11959-21sshd21:40:081
265322280,2sleep126529-21bash00:33:201
251222280,26sleep2135650irq/27-eth000:06:572
9571992719,5cyclictest16409-21sshd22:18:203
9571992719,5cyclictest0-21swapper/323:58:163
9571992716,7cyclictest9990-21sshd23:53:013
9554992613,6cyclictest3-21ksoftirqd/023:34:360
9554992610,15cyclictest3-21ksoftirqd/023:06:340
9554992610,14cyclictest3-21ksoftirqd/023:53:380
955499260,2cyclictest11655-21sshd23:28:360
123122260,23sleep2135650irq/27-eth021:41:272
9563992518,5cyclictest1915-21snmpd00:11:372
9554992523,1cyclictest1848-21nfsd22:20:400
9554992513,5cyclictest3-21ksoftirqd/023:57:470
9554992511,3cyclictest3-21ksoftirqd/000:19:380
9554992511,3cyclictest3-21ksoftirqd/000:19:380
9554992510,6cyclictest3-21ksoftirqd/023:48:030
955499250,12cyclictest0-21swapper/022:11:050
206342250,2sleep20-21swapper/223:35:252
955999240,23cyclictest13862-21sshd00:21:511
9554992413,5cyclictest3-21ksoftirqd/022:50:440
9554992412,11cyclictest3-21ksoftirqd/023:16:180
9554992411,3cyclictest3-21ksoftirqd/000:29:090
955499240,23cyclictest0-21swapper/022:09:220
956399230,6cyclictest1845-21nfsd22:58:292
9559992313,1cyclictest26960-21cp22:52:541
9559992311,5cyclictest10950irq/23-ehci_hcd00:05:441
955999231,11cyclictest0-21swapper/123:22:131
955499239,13cyclictest3-21ksoftirqd/022:59:130
955499234,17cyclictest3-21ksoftirqd/023:21:250
9554992310,8cyclictest3-21ksoftirqd/023:39:250
9554992310,3cyclictest5639-21id00:20:590
956399229,2cyclictest27046-21sshd22:07:102
9563992211,6cyclictest21334-21sshd23:44:492
9559992216,2cyclictest30395-21sshd21:49:141
9559992214,5cyclictest22467-21sh22:40:121
9559992213,1cyclictest32337-21bash21:34:201
9554992210,4cyclictest3-21ksoftirqd/000:35:400
956399212,14cyclictest32617-21sshd23:02:532
9559992116,3cyclictest1848-21nfsd23:52:001
9559992114,4cyclictest27806-21sshd22:19:251
9554992113,4cyclictest3-21ksoftirqd/022:18:550
956399208,5cyclictest135650irq/27-eth021:53:092
956399206,4cyclictest28338-21sshd22:46:482
9563992012,2cyclictest135650irq/27-eth021:49:392
9563992011,2cyclictest135650irq/27-eth022:03:352
955999207,5cyclictest10950irq/23-ehci_hcd22:13:531
9559992013,5cyclictest1959-21sshd23:13:411
9559992011,2cyclictest10950irq/23-ehci_hcd00:35:441
9559992011,2cyclictest10950irq/23-ehci_hcd00:19:341
9559992011,2cyclictest10950irq/23-ehci_hcd00:19:341
9559992010,7cyclictest1848-21nfsd22:09:351
955499208,10cyclictest3-21ksoftirqd/022:42:300
9554992016,2cyclictest3-21ksoftirqd/021:45:270
10322200,17sleep2135650irq/27-eth022:50:212
957199190,17cyclictest10462-21sshd21:23:103
955999193,6cyclictest26950irq/26-ahci[00023:02:411
9559991911,5cyclictest8621-21sshd21:35:091
955999191,14cyclictest0-21swapper/122:20:151
9559991910,7cyclictest2929-21rm00:27:381
9554991914,3cyclictest3-21ksoftirqd/022:49:070
9563991815,2cyclictest1845-21nfsd21:31:392
9563991814,3cyclictest1847-21nfsd23:10:372
956399181,15cyclictest135650irq/27-eth000:19:422
956399181,15cyclictest135650irq/27-eth000:19:422
9563991810,4cyclictest6866-21sshd22:26:302
956399180,13cyclictest11454-21bash00:21:362
956399180,12cyclictest31388-21sshd23:05:442
955999189,1cyclictest135650irq/27-eth022:48:441
9559991813,3cyclictest23143-21sshd22:31:031
9559991813,3cyclictest23143-21sshd22:31:031
9559991810,6cyclictest1846-21nfsd21:28:551
141622180,15sleep2135650irq/27-eth021:11:162
103092180,16sleep2135650irq/27-eth022:32:582
103092180,16sleep2135650irq/27-eth022:32:582
957199171,3cyclictest7073-21sshd21:10:353
956399170,8cyclictest0-21swapper/200:28:492
956399170,6cyclictest3492-21sshd21:58:542
955999177,5cyclictest10950irq/23-ehci_hcd21:50:501
9559991712,4cyclictest1848-21nfsd22:26:481
955999170,15cyclictest0-21swapper/122:58:101
955499170,12cyclictest0-21swapper/021:13:010
957199161,10cyclictest0-21swapper/319:55:203
9563991610,4cyclictest31788-21sshd21:22:062
956399160,5cyclictest138242sleep219:18:372
957199157,6cyclictest0-21swapper/319:20:173
957199155,8cyclictest29704-21munin-node21:05:193
957199152,11cyclictest10033-21fschecks_count19:10:133
957199150,9cyclictest135650irq/27-eth020:25:233
957199150,13cyclictest0-21swapper/321:00:163
956399152,11cyclictest24758-21sshd21:15:212
955999154,10cyclictest0-21swapper/120:25:381
955999150,13cyclictest1915-21snmpd19:18:561
955999150,13cyclictest0-21swapper/121:20:291
955499157,4cyclictest31616-21sshd21:22:050
955499150,12cyclictest0-21swapper/019:35:120
955499150,11cyclictest0-21swapper/019:45:150
957199146,7cyclictest44-21ksoftirqd/319:30:163
957199146,6cyclictest633-21hddtemp_smartct20:00:173
957199146,6cyclictest14961-21proc_pri20:30:203
957199145,7cyclictest4707-21atenall_r5power20:10:123
957199143,9cyclictest27845-21munin-node19:50:093
957199141,8cyclictest10950irq/23-ehci_hcd20:05:173
957199141,4cyclictest24468-21sed19:40:223
957199140,12cyclictest11891-21munin-node19:15:123
956399148,4cyclictest0-21swapper/219:58:492
956399142,11cyclictest135650irq/27-eth020:37:422
956399140,12cyclictest10730-21ntp_kernel_err19:10:182
9559991410,3cyclictest10950irq/23-ehci_hcd19:35:021
9559991410,3cyclictest10950irq/23-ehci_hcd19:34:231
955999140,5cyclictest0-21swapper/120:21:121
955999140,13cyclictest135650irq/27-eth020:30:151
955999140,12cyclictest10840-21wc19:10:201
955499148,5cyclictest0-21swapper/020:20:020
955499144,9cyclictest30905-21irqstats19:55:160
957199138,3cyclictest0-21swapper/320:55:153
957199138,3cyclictest0-21swapper/320:55:153
957199136,2cyclictest25605-21atenall_r5power19:45:143
957199132,4cyclictest8510-21unixbench_singl20:15:233
9571991311,1cyclictest0-21swapper/320:40:533
957199130,4cyclictest9168-21munin-node20:20:113
957199130,12cyclictest144550irq/28-eth1-rx-20:37:413
957199130,12cyclictest135650irq/27-eth019:35:323
957199130,12cyclictest0-21swapper/319:25:403
957199130,11cyclictest21722-21munin-node20:45:193
956399139,3cyclictest135650irq/27-eth020:57:222
956399139,3cyclictest135650irq/27-eth020:57:222
956399139,3cyclictest135650irq/27-eth019:30:012
956399138,4cyclictest24896-21taskset20:55:002
956399138,4cyclictest1100-21ntpq20:00:202
956399137,5cyclictest0-21swapper/221:00:112
956399131,11cyclictest135650irq/27-eth021:05:192
956399130,3cyclictest135650irq/27-eth019:41:072
956399130,12cyclictest0-21swapper/220:33:392
956399130,12cyclictest0-21swapper/220:29:322
956399130,12cyclictest0-21swapper/220:11:372
956399130,12cyclictest0-21swapper/219:35:442
956399130,11cyclictest2510-21wc20:05:112
956399130,11cyclictest17210-21iostat19:25:172
956399130,10cyclictest135650irq/27-eth019:20:012
955999139,3cyclictest135650irq/27-eth019:57:081
955999131,3cyclictest1927-21snmpd20:55:231
955999131,3cyclictest1927-21snmpd20:55:231
9559991311,1cyclictest0-21swapper/120:46:081
9559991311,1cyclictest0-21swapper/120:43:131
955999130,4cyclictest1848-21nfsd20:15:191
955999130,12cyclictest1848-21nfsd19:26:021
955999130,12cyclictest0-21swapper/121:01:081
955999130,12cyclictest0-21swapper/120:00:381
955999130,12cyclictest0-21swapper/119:51:161
955999130,12cyclictest0-21swapper/119:40:251
955999130,12cyclictest0-21swapper/119:23:131
955999130,11cyclictest4931-21df_inode20:10:121
955999130,11cyclictest26713-21ntp_states19:45:211
955999130,11cyclictest2373-21grep20:05:111
955499137,5cyclictest0-21swapper/020:59:290
955499137,5cyclictest0-21swapper/020:59:290
955499131,11cyclictest0-21swapper/020:28:130
9554991311,1cyclictest0-21swapper/019:52:300
955499130,1cyclictest0-21swapper/019:15:260
955499130,12cyclictest182792chrt19:27:200
955499130,12cyclictest0-21swapper/021:06:430
955499130,12cyclictest0-21swapper/021:00:490
955499130,12cyclictest0-21swapper/019:10:190
955499130,10cyclictest0-21swapper/020:40:180
955499130,10cyclictest0-21swapper/020:00:010
957199120,3cyclictest23182-21diskstats20:50:143
956399128,3cyclictest28189-21grep19:50:112
956399128,3cyclictest20897-21diskstats20:45:132
9563991210,1cyclictest0-21swapper/220:22:022
956399120,3cyclictest26717-21ntp_states19:45:222
956399120,11cyclictest1847-21nfsd20:41:492
956399120,11cyclictest0-21swapper/220:16:292
955999126,2cyclictest0-21swapper/120:50:081
955999120,10cyclictest30023-21df_inode21:05:121
955999120,10cyclictest16335-21df_inode20:35:121
955499120,8cyclictest0-21swapper/020:50:180
955499120,2cyclictest0-21swapper/020:10:300
955499120,1cyclictest135650irq/27-eth019:33:310
955499120,11cyclictest0-21swapper/020:35:030
955499120,11cyclictest0-21swapper/020:15:230
955499120,11cyclictest0-21swapper/019:44:540
955499116,4cyclictest3089-21iostat_ios20:05:160
955499110,1cyclictest0-21swapper/020:30:560
955499110,10cyclictest0-21swapper/020:45:040
955499110,10cyclictest0-21swapper/019:20:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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