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2026-04-12 - 17:07
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack5slot1.osadl.org (updated Sun Apr 12, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11016391100,1EcMasterDemoSyn11023-21grep12:28:493
27394391070,0EcMasterDemoSyn0-21swapper/209:21:122
306862970,0sleep30-21swapper/309:40:233
449439910,0EcMasterDemoSyn450429tAtEmLog_008:00:045
432439910,0EcMasterDemoSyn433429tAtEmLog_010:37:165
3106339880,1EcMasterDemoSyn31069-21ps11:27:592
159932860,0sleep10-21swapper/110:08:201
2036639830,0EcMasterDemoSyn2037629tAtEmLog_008:30:295
111212830,0sleep30-21swapper/310:23:203
921839820,0EcMasterDemoSyn922829tAtEmLog_008:10:125
921539820,0EcMasterDemoSyn922529tAtEmLog_010:22:035
3236139820,0EcMasterDemoSyn3237129tAtEmLog_009:41:295
2746239820,0EcMasterDemoSyn2747229tAtEmLog_008:45:425
2598239820,0EcMasterDemoSyn2599229tAtEmLog_011:43:115
2459939820,0EcMasterDemoSyn2460929tAtEmLog_007:34:425
1384739820,0EcMasterDemoSyn1385729tAtEmLog_010:06:505
685239810,0EcMasterDemoSyn686229tAtEmLog_008:05:085
1277039810,0EcMasterDemoSyn1278029tAtEmLog_007:09:215
3184039650,0EcMasterDemoSyn0-21swapper/210:52:282
3236139240,1EcMasterDemoSyn32369-21runintdemo5min09:41:290
91972210,1sleep50-21swapper/511:15:255
1292299191,13cyclictest16-1pr/legacy08:10:112
1291399190,10cyclictest780-21runrttasks07:35:150
1291399180,10cyclictest17263-21sh11:38:230
3249099170,10tDemoTimingTask32521-21chrt08:55:545
3013199170,10tDemoTimingTask30135-21chrt08:50:475
3003299170,10tDemoTimingTask30051-21chrt12:03:285
2692429170,7tAtEmLog_029632-21chrt11:09:355
245799170,9tDemoTimingTask2461-21chrt09:00:555
2300499170,7tDemoTimingTask29726-21chrt10:15:205
1989499170,10tDemoTimingTask19924-21taskset07:24:375
1292499171,12cyclictest16-1pr/legacy11:33:014
1292499170,9cyclictest27268-21seq09:56:304
1291399176,9cyclictest174-1kworker/0:1H+kblockd12:09:580
1291399174,9cyclictest21243-21sh10:10:410
1291399170,9cyclictest780-21runrttasks12:19:300
1291399170,9cyclictest30665-21sh10:34:210
1291399170,9cyclictest29786-21sh10:51:010
1291399170,9cyclictest29414-21timerwakeupswit12:20:230
1291399170,9cyclictest23462-21sh11:41:230
1291399170,9cyclictest19726-21sh12:33:380
855999160,9tDemoTimingTask8583-21taskset10:57:335
2599399160,6tDemoTimingTask32514-21taskset11:46:255
2300499160,6tDemoTimingTask23898-21chrt10:12:325
2272999160,9tDemoTimingTask26323-21taskset10:49:565
182999160,9tDemoTimingTask2129-21chrt07:55:005
1292499169,5cyclictest17816-21cron12:14:594
1292499160,9cyclictest6907-21aten2_r5power_c08:05:124
1292399168,6cyclictest20910-21sed07:25:133
1292399160,13cyclictest4039-21kworker/u24:1+rpciod09:26:453
12922991612,3cyclictest19960-21cron07:25:002
1291899160,9cyclictest8806-21/usr/sbin/munin10:40:141
1291899160,10cyclictest22496-21ssh11:40:421
1291399169,5cyclictest15239-21mailstats08:20:210
1291399163,9cyclictest11219-21sh10:40:420
1291399160,9cyclictest12589-21sh12:29:550
1291399160,8cyclictest14468-21timerwakeupswit11:00:240
1291399160,13cyclictest780-21runrttasks08:47:020
1291399160,13cyclictest23376-21sh09:36:450
1291399160,13cyclictest22982-21runrttasks11:23:370
1292499154,6cyclictest20749-21expr09:35:184
1292499153,8cyclictest9054-21timerandwakeup11:15:254
1292499151,10cyclictest15732-21runrttasks11:01:114
1292499150,9cyclictest18497-21sh11:56:414
1292499150,9cyclictest18150-21sh09:34:354
1292399158,5cyclictest15049-21grep11:55:133
1292399154,6cyclictest29531-21runintdemo5min07:44:523
1292399151,10cyclictest14030-21/usr/sbin/munin10:25:233
1292399151,10cyclictest12508-21sh09:13:333
1292399151,10cyclictest12508-21sh09:13:333
1292399151,10cyclictest12451-21runrttasks12:11:133
1292399150,9cyclictest6170-21fschecks_time09:45:143
1292399150,11cyclictest23408-21chrt08:40:013
1292399150,11cyclictest15808-21ssh10:43:543
1292399150,10cyclictest18091-21chrt08:26:043
1292299155,6cyclictest23485-21cat11:05:212
1292299153,8cyclictest8268-21timerandwakeup08:05:242
1292299150,8cyclictest22925-21runrttasks08:37:472
1292299150,11cyclictest16-1pr/legacy12:03:272
1291899158,5cyclictest6571-21basename08:05:001
1291899157,6cyclictest5077-21rm10:20:131
1291899154,8cyclictest22724-21cat12:35:151
1291899152,9cyclictest2210-21ntp_kernel_err09:25:181
1291899150,9cyclictest13520-21ssh12:11:581
1291399156,7cyclictest8415-21ssh09:46:020
1291399156,7cyclictest32765-21grep10:35:150
1291399156,7cyclictest20087-21sed08:30:250
1291399154,8cyclictest752-21postgres09:06:270
1291399154,8cyclictest752-21postgres09:06:270
1291399152,9cyclictest4388-21ssh10:01:360
1291399152,9cyclictest32315-21sh10:16:530
1291399152,10cyclictest8526-21ssh11:33:370
1291399151,10cyclictest6527-21sh10:56:080
1291399151,10cyclictest4261-21taskset09:26:180
1291399151,10cyclictest19010-21ssh09:52:030
1291399150,8cyclictest780-21runrttasks07:15:490
1291399150,7cyclictest19010-21cat09:35:010
1291399150,13cyclictest5020-21wget10:20:120
1291399150,12cyclictest27510-21runrttasks07:40:030
1291399150,11cyclictest16123-21/usr/sbin/munin09:15:170
2092839140,0EcMasterDemoSyn671rcuc/511:58:245
1292499147,6cyclictest12907-21cyclictest10:19:024
1292499143,8cyclictest25671-21unixbench-2d12:00:274
1292499141,9cyclictest780-21runrttasks10:41:204
1292499141,9cyclictest20791-21sh11:22:054
1292499141,9cyclictest1584-21sh12:23:324
1292499141,10cyclictest31079-21vmstat11:45:244
1292499140,9cyclictest5110-21sh10:37:484
1292499140,9cyclictest15530-21/usr/sbin/munin07:15:124
1292499140,10cyclictest780-21runrttasks08:30:294
1292499140,10cyclictest7696-21sh10:20:594
1292499140,10cyclictest716-21snmpd10:57:374
1292499140,10cyclictest5724-21/usr/sbin/munin11:50:134
1292499140,10cyclictest3529-21sh12:06:174
1292499140,10cyclictest30673-21ssh11:10:074
1292499140,10cyclictest27826-21sh11:25:404
1292499140,10cyclictest25366-21sh11:42:464
1292499140,10cyclictest23862-21sh12:35:254
1292499140,10cyclictest21015-21ssh10:46:124
1292499140,10cyclictest14674-21grep10:25:134
1292499140,10cyclictest14595-21grep08:20:154
1292499140,10cyclictest13645-21chrt08:19:524
1292499140,10cyclictest10680-21rm12:28:374
1292399147,5cyclictest10775-21timerwakeupswit08:10:243
1292399146,6cyclictest702-21gdbus10:00:003
1292399146,6cyclictest15247-21grep09:50:143
1292399144,8cyclictest7685-21grep11:15:133
1292399141,9cyclictest32224-21/usr/sbin/munin07:50:123
1292399141,9cyclictest26849-21runrttasks09:56:123
1292399141,9cyclictest22290-21/usr/sbin/munin12:35:153
1292399141,9cyclictest2162-21runrttasks07:55:073
1292399141,10cyclictest780-21runrttasks10:06:083
1292399140,11cyclictest11388-21cpuspeed_turbos11:35:153
1292399140,10cyclictest7886-21ssh11:33:093
1292399140,10cyclictest780-21runrttasks08:49:253
1292399140,10cyclictest723-21/usr/sbin/munin09:00:143
1292399140,10cyclictest606-21sed09:00:003
1292399140,10cyclictest5548-21sh11:50:033
1292399140,10cyclictest4199-21/usr/sbin/munin09:05:203
1292399140,10cyclictest4199-21/usr/sbin/munin09:05:203
1292399140,10cyclictest3564-21/usr/sbin/munin10:55:233
1292399140,10cyclictest32719-21chrt12:05:103
1292399140,10cyclictest32467-21sh10:16:593
1292399140,10cyclictest32303-21ssh10:52:463
1292399140,10cyclictest31538-21ssh10:34:563
1292399140,10cyclictest30552-21ssh11:10:013
1292399140,10cyclictest29875-21/usr/sbin/munin07:45:133
1292399140,10cyclictest29137-21ssh11:26:373
1292399140,10cyclictest28750-21sh12:02:343
1292399140,10cyclictest2872-21diskmemload10:36:143
1292399140,10cyclictest28428-21/usr/sbin/munin08:50:243
1292399140,10cyclictest27694-21/usr/sbin/munin12:20:243
1292399140,10cyclictest2729-21ssh11:48:163
1292399140,10cyclictest26718-21runrttasks07:36:423
1292399140,10cyclictest24692-21sh09:37:403
1292399140,10cyclictest24510-21/usr/sbin/munin09:20:123
1292399140,10cyclictest23304-21rm10:47:493
1292399140,10cyclictest21684-21/usr/sbin/munin11:05:223
1292399140,10cyclictest18877-21/usr/sbin/munin10:10:233
1292399140,10cyclictest18686-21taskset08:30:053
1292399140,10cyclictest18371-21/usr/sbin/munin12:15:193
1292399140,10cyclictest16666-21python309:15:223
1292399140,10cyclictest13179-21/usr/sbin/munin07:10:133
1292399140,10cyclictest12733-21sh09:30:503
1292399140,10cyclictest12714-21/usr/sbin/munin11:00:133
1292299145,7cyclictest30918-21/usr/sbin/munin07:45:192
1292299143,8cyclictest716-21snmpd07:15:182
1292299143,8cyclictest13110-21timerwakeupswit08:15:232
1292299143,6cyclictest11613-21sed10:05:242
1292299142,9cyclictest21161-21sh09:18:122
1292299142,9cyclictest16518-21ssh12:31:222
1292299141,9cyclictest12142-21sh12:11:002
1292299141,10cyclictest16-1pr/legacy08:00:032
1292299140,8cyclictest5158-21diskmemload10:13:482
1292299140,8cyclictest24682-21runrttasks08:40:222
1292299140,10cyclictest8678-21ssh09:46:132
1292299140,10cyclictest8467-21sh10:57:302
1292299140,10cyclictest5730-21sh10:38:132
1292299140,10cyclictest4234-21/usr/sbin/munin12:25:232
1292299140,10cyclictest32303-21ssh11:10:232
1292299140,10cyclictest32224-21/usr/sbin/munin07:50:172
1292299140,10cyclictest30915-21runrttasks10:15:542
1292299140,10cyclictest30820-21ssh09:40:242
1292299140,10cyclictest30781-21/usr/sbin/munin08:55:122
1292299140,10cyclictest2942-21uptime09:25:242
1292299140,10cyclictest28841-21sh10:33:022
1292299140,10cyclictest28453-21sh12:20:162
1292299140,10cyclictest28428-21/usr/sbin/munin08:50:172
1292299140,10cyclictest28268-21sh09:57:092
1292299140,10cyclictest28225-21ssh09:40:012
1292299140,10cyclictest27465-21sh11:44:122
1292299140,10cyclictest26266-21ssh12:36:532
1292299140,10cyclictest2176-21cat09:00:252
1292299140,10cyclictest1971-21ssh11:47:452
1292299140,10cyclictest1958-21xargs12:05:242
1292299140,10cyclictest19389-21basename08:30:172
1292299140,10cyclictest18371-21/usr/sbin/munin12:15:162
1292299140,10cyclictest16264-21sh11:55:212
1292299140,10cyclictest16225-21ssh11:20:012
1292299140,10cyclictest16035-21ssh11:37:322
1292299140,10cyclictest15298-21sh11:00:512
1292299140,10cyclictest13930-21ssh10:25:052
1292299140,10cyclictest11591-21ssh10:23:392
1292299140,10cyclictest11103-21ssh11:16:392
1292299140,10cyclictest10894-21sh09:30:142
1291899146,6cyclictest19231-21sort08:30:161
1291899142,8cyclictest15397-21timerandwakeup08:20:251
1291899141,9cyclictest6896-21/usr/sbin/munin08:05:181
1291899141,9cyclictest3665-21sh12:06:231
1291899141,9cyclictest31619-21ssh09:40:581
1291899141,9cyclictest30864-21ssh09:58:591
1291899141,9cyclictest25507-21diskmemload09:38:141
1291899141,9cyclictest21234-21ssh10:46:221
1291899141,9cyclictest13975-21cat07:10:171
1291899141,9cyclictest11457-21runrttasks10:59:311
1291899141,8cyclictest2755950sed10:01:451
1291899141,10cyclictest23824-21sh12:00:121
1291899141,10cyclictest12870-21latency_hist07:10:011
1291899140,9cyclictest29756-21latency_hist07:45:011
1291899140,11cyclictest15760-21tr07:15:131
1291899140,10cyclictest8715-21sh09:10:571
1291899140,10cyclictest8715-21sh09:10:571
1291899140,10cyclictest857-21sh12:23:001
1291899140,10cyclictest5826-21rm11:31:441
1291899140,10cyclictest5570-21ssh11:50:051
1291899140,10cyclictest4257-21ssh11:49:201
1291899140,10cyclictest29875-21/usr/sbin/munin07:45:171
1291899140,10cyclictest28273-21/usr/sbin/munin10:15:131
1291899140,10cyclictest27762-21hddtemp_smartct10:50:151
1291899140,10cyclictest26242-21ssh09:20:241
1291899140,10cyclictest25173-21sh10:30:301
1291899140,10cyclictest23607-21ssh10:12:191
1291899140,10cyclictest23365-21ssh11:23:531
1291899140,10cyclictest22755-21wc08:35:351
1291899140,10cyclictest2165-21/usr/sbin/munin07:55:161
1291899140,10cyclictest20383-21rm11:04:261
1291899140,10cyclictest18269-21ssh12:15:061
1291899140,10cyclictest17983-21ssh09:51:201
1291899140,10cyclictest17904-21ssh09:15:571
1291899140,10cyclictest15505-21sh11:19:431
1291899140,10cyclictest14964-21ssh11:36:461
1291899140,10cyclictest13239-21/usr/sbin/munin12:30:241
1291899140,10cyclictest11342-21ssh12:29:011
1291899140,10cyclictest10021-21rm09:47:071
1291399145,7cyclictest28664-21ssh11:08:540
1291399144,8cyclictest6988-21/usr/sbin/munin08:05:130
1291399143,6cyclictest1633-21missed_timers09:00:190
1291399140,9cyclictest31859-21awk08:55:190
1291399140,8cyclictest18283-21runrttasks08:28:420
1291399140,7cyclictest8635-21ssh11:15:190
1291399140,7cyclictest31201-21/usr/sbin/munin11:10:140
1291399140,12cyclictest9836-21/usr/sbin/munin10:05:110
1291399140,12cyclictest24689-21sh09:20:130
1291399140,12cyclictest22710-21diskstats12:35:150
1291399140,12cyclictest14861-21rm10:25:140
1291399140,10cyclictest8677-21ssh11:51:080
1291399140,10cyclictest8437-21ssh09:10:450
1291399140,10cyclictest8437-21ssh09:10:450
1291399140,10cyclictest780-21runrttasks07:52:130
1291399140,10cyclictest31541-21sh11:45:440
1291399140,10cyclictest31134-21python307:45:230
1291399140,10cyclictest28039-21ssh11:25:500
1291399140,10cyclictest26477-21sh12:00:560
1291399140,10cyclictest23891-21ssh09:55:120
1291399140,10cyclictest18349-21sh10:45:130
1291399140,10cyclictest17665-21sh11:56:040
1291399140,10cyclictest14184-21sh12:12:260
2493099130,11tDemoTimingTask28092-21chrt12:20:135
2224929130,8tAtEmLog_022299-21taskset07:29:565
1292499133,7cyclictest8758-21kworker/u24:2+nfsiod11:05:094
1292499131,9cyclictest23655-21nfs4_client07:30:184
1292499131,7cyclictest20301-21/usr/sbin/munin07:25:124
1292499130,9cyclictest9915-21/usr/sbin/munin08:10:154
1292499130,9cyclictest9807-21/usr/sbin/munin10:05:184
1292499130,9cyclictest717-21runrttasks09:00:084
1292499130,9cyclictest5957-21/usr/sbin/munin09:10:114
1292499130,9cyclictest5957-21/usr/sbin/munin09:10:114
1292499130,9cyclictest4542-21/usr/sbin/munin08:00:154
1292499130,9cyclictest3858-21taskset07:55:534
1292499130,9cyclictest3462-21runrttasks09:25:464
1292499130,9cyclictest31695-21missed_timers08:55:184
1292499130,9cyclictest30736-21cat08:55:004
1292499130,9cyclictest28767-21ssh09:40:074
1292499130,9cyclictest27217-21ssh09:21:044
1292499130,9cyclictest26742-21sh10:50:004
1292499130,9cyclictest26136-21entropy08:45:144
1292499130,9cyclictest25324-21runrttasks08:43:104
1292499130,9cyclictest25050-21aten2_r5power_p07:35:144
1292499130,9cyclictest22967-21sh10:30:054
1292499130,9cyclictest20888-21rm10:10:264
1292499130,9cyclictest18110-21runrttasks08:26:194
1292499130,9cyclictest1767-21runrttasks07:54:254
1292499130,9cyclictest14962-21sh09:15:024
1292499130,9cyclictest14508-21ssh09:50:014
1292499130,9cyclictest13109-21latency_hist07:10:014
1292499130,9cyclictest12917-21ssh09:49:074
1292499130,9cyclictest10952-21ssh11:35:054
1292499130,10cyclictest3976-21sshd09:05:184
1292499130,10cyclictest3976-21sshd09:05:184
1292499130,10cyclictest19205-21if_enp6s012:15:164
1292499130,10cyclictest14470-21diskmemload12:30:174
1292499130,10cyclictest1400-21perl10:00:144
1292399135,6cyclictest14376-21cut08:20:153
1292399130,9cyclictest8410-21timerwakeupswit08:05:233
1292399130,9cyclictest780-21runrttasks07:22:273
1292399130,9cyclictest22603-21runrttasks07:30:013
1292399130,9cyclictest21406-21df_inode08:35:143
1292399130,9cyclictest16349-21ssh11:20:063
1292399130,9cyclictest15520-21runrttasks07:15:013
1292399130,9cyclictest11590-21runrttasks08:15:013
1292399130,10cyclictest5311-21kernelversion08:00:173
1292399130,10cyclictest21110-21ssh11:40:183
1292399130,10cyclictest13071-21sh12:30:033
1292299135,6cyclictest20747-21tune2fs07:25:142
1292299131,9cyclictest23288-21smartctl07:30:142
1292299130,9cyclictest8607-21runrttasks09:10:522
1292299130,9cyclictest8607-21runrttasks09:10:522
1292299130,9cyclictest5814-21grep11:50:122
1292299130,9cyclictest5071-21taskset09:09:052
1292299130,9cyclictest5071-21taskset09:09:052
1292299130,9cyclictest3167-21ssh10:00:442
1292299130,9cyclictest3114-21missed_timers11:30:152
1292299130,9cyclictest27511-21runrttasks07:40:042
1292299130,9cyclictest24970-21/usr/sbin/munin07:35:162
1292299130,9cyclictest17707-21ssh10:45:022
1292299130,9cyclictest14932-21runrttasks07:11:412
1292299130,9cyclictest14720-21/usr/sbin/munin09:50:232
1292299130,9cyclictest14023-21grep08:20:132
1292299130,9cyclictest10278-21postgres10:40:202
1291899131,9cyclictest32036-21/usr/sbin/munin08:55:211
1291899131,9cyclictest18166-21cpuspeed_turbos07:20:131
1291899131,9cyclictest16269-21diskmemload11:55:211
1291899130,9cyclictest780-21runrttasks07:50:041
1291899130,9cyclictest4019-21missed_timers09:05:191
1291899130,9cyclictest4019-21missed_timers09:05:191
1291899130,9cyclictest28428-21/usr/sbin/munin08:50:231
1291899130,9cyclictest25855-21df11:25:111
1291899130,9cyclictest24970-21/usr/sbin/munin07:35:131
1291899130,9cyclictest21775-21sh11:05:091
1291899130,9cyclictest20256-21runrttasks07:25:051
1291899130,9cyclictest16327-21chrt08:25:021
1291899130,9cyclictest14907-21grep10:25:151
1291899130,9cyclictest11600-21/usr/sbin/munin08:15:141
1291899130,10cyclictest9929-21basename08:10:161
1291899130,10cyclictest31202-21df_inode11:10:151
1291899130,10cyclictest26025-21tr08:45:131
1291899130,10cyclictest2523-21runrttasks09:01:241
1291899130,10cyclictest24711-21latency_hist07:35:011
1291899130,10cyclictest24099-21idleruntime08:40:161
1291899130,10cyclictest2369-21rm10:35:521
1291899130,10cyclictest10096-21ssh09:30:101
1291399130,9cyclictest780-21runrttasks08:15:020
1291399130,9cyclictest24542-21runrttasks07:34:070
1291399130,9cyclictest23421-21/usr/sbin/munin08:40:190
1291399130,9cyclictest22255-21taskset07:29:390
1291399130,9cyclictest21218-21cpuspeed08:35:130
1291399130,9cyclictest13651-21fschecks_time07:10:140
1291399130,7cyclictest174-1kworker/0:1H+kblockd08:01:550
1291399130,6cyclictest2165-21/usr/sbin/munin07:55:110
1291399130,11cyclictest10314-21ntpq08:10:190
1291399130,10cyclictest28762-21cstates08:50:130
1291399130,10cyclictest18702-21latency07:20:160
1102799130,10tDemoTimingTask13245-21chrt12:30:095
888499120,10tDemoTimingTask10822-21chrt09:12:215
888499120,10tDemoTimingTask10822-21chrt09:12:215
364329120,2tAtEmLog_06838-21sleep11:15:005
3188199120,10tDemoTimingTask1579-21taskset07:51:545
2510239120,0EcMasterDemoSyn0-21swapper/508:40:385
2461099120,10tDemoTimingTask26684-21taskset07:36:155
2287329120,2tAtEmLog_025886-21chrt09:38:315
2194399120,10tDemoTimingTask22746-21chrt11:23:275
1515499120,11tDemoTimingTask17221-21chrt07:15:535
1292499124,6cyclictest28920-21timerandwakeup07:40:224
1292499124,6cyclictest18011-21cut07:20:124
1292499120,9cyclictest29875-21/usr/sbin/munin07:45:204
1292499120,9cyclictest21935-21missed_timers08:35:184
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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