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2026-08-02 - 19:34
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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 Aug 02, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49921090,3sleep50-21swapper/509:32:115
1678139940,0EcMasterDemoSyn1679329tAtEmLog_010:35:455
3263239920,0EcMasterDemoSyn3264229tAtEmLog_011:21:235
1982939920,0EcMasterDemoSyn1983929tAtEmLog_008:59:245
3091039880,1EcMasterDemoSyn30916-21ps08:13:460
3091039880,1EcMasterDemoSyn30916-21ps08:13:460
1765839830,0EcMasterDemoSyn1766829tAtEmLog_010:00:155
992139820,0EcMasterDemoSyn993129tAtEmLog_012:22:145
669639820,0EcMasterDemoSyn670629tAtEmLog_012:01:575
2855639820,0EcMasterDemoSyn2856629tAtEmLog_008:08:415
1183039820,0EcMasterDemoSyn1184029tAtEmLog_007:33:125
86439810,0EcMasterDemoSyn87629tAtEmLog_008:18:505
796739810,0EcMasterDemoSyn797729tAtEmLog_008:34:035
3235839810,0EcMasterDemoSyn3236829tAtEmLog_007:07:515
1418839810,0EcMasterDemoSyn1419829tAtEmLog_007:38:165
2381539800,0EcMasterDemoSyn2382529tAtEmLog_007:58:335
1275439770,7EcMasterDemoSyn0-21swapper/308:44:113
2372639290,1EcMasterDemoSyn23733-21runintdemo5min11:16:191
126752250,0sleep412676-21ssh09:57:094
3261299211,9cyclictest744-21runrttasks09:49:160
3261299190,15cyclictest547-21sh11:58:550
83702180,0sleep00-21swapper/009:18:390
3261799188,5cyclictest20114-21tr09:25:131
3261299186,9cyclictest7251-21sh09:54:390
3261299180,9cyclictest23051-21sh09:26:240
3261299180,9cyclictest10244-21runrttasks11:27:110
3261299180,14cyclictest21694-21sh10:02:140
3174499180,7tDemoTimingTask8098-21chrt09:55:035
2931099180,10tDemoTimingTask2575-21chrt11:05:005
914199170,9tDemoTimingTask9154-21chrt11:26:285
797899170,7tDemoTimingTask10133-21chrt08:35:545
32621991710,6cyclictest22000-21grep10:20:253
32620991713,3cyclictest17033-21turbostat.cron10:55:002
3262099170,9cyclictest31777-21/usr/sbin/munin12:35:132
3261299170,9cyclictest9453-21sh10:31:520
3261299170,9cyclictest744-21runrttasks08:28:100
3261299170,9cyclictest6269-21sh10:48:360
3261299170,9cyclictest4772-21sh11:24:400
3261299170,9cyclictest22279-21sh12:10:280
3174499170,7tDemoTimingTask6691-21chrt09:54:155
1419999170,7tDemoTimingTask14725-21chrt07:40:085
1247039170,7EcMasterDemoSyn15897-21taskset11:49:135
3262199168,6cyclictest24006-21grep12:30:173
3262199168,6cyclictest2128-21grep12:00:003
3262199164,9cyclictest673-21lldpd11:51:513
32621991612,3cyclictest28792-21sh11:19:593
3262199160,9cyclictest17903-21head10:00:163
3262199160,12cyclictest29082-21ssh11:00:563
3262099164,8cyclictest6061-21cut08:30:132
3262099164,8cyclictest23128-21grep07:55:232
3262099160,9cyclictest25391-21sh09:28:062
3261299164,10cyclictest329-21systemd-journal08:40:110
3261299163,8cyclictest836-21sshd08:18:360
3261299160,14cyclictest1409-21basename09:15:000
1332729160,6tAtEmLog_017845-21chrt10:18:455
1327699160,6tDemoTimingTask21364-21chrt09:44:255
1038899160,9tDemoTimingTask10801-21taskset08:40:015
3262299150,9cyclictest6889-21runrttasks07:20:494
3262299150,9cyclictest23531-21rm12:11:234
3262299150,5cyclictest3386-21munin-plugin-st08:25:004
3262299150,11cyclictest27323-21ssh10:41:574
3262199156,7cyclictest14910-21cut12:25:173
3262199155,8cyclictest27343-21/usr/sbin/munin08:05:213
3262199154,6cyclictest14834-21sshd08:45:363
3262199151,10cyclictest8128-21sh11:07:503
3262199151,10cyclictest13240-21/usr/sbin/munin10:15:263
3262199150,8cyclictest4448-21sh09:15:483
3262199150,12cyclictest10129-21awk07:30:123
3262199150,10cyclictest11612-21ssh11:10:083
3262099157,6cyclictest1798-21sort08:20:162
3262099151,10cyclictest23612-21/usr/sbin/munin10:40:142
3262099150,9cyclictest16247-21sh09:40:412
3262099150,12cyclictest29130-21aten2_r5power_c12:15:142
3262099150,10cyclictest15292-21rm09:22:112
3261799154,8cyclictest21322-21open_files09:00:191
3261799152,9cyclictest2935-21sh12:18:331
3261799151,10cyclictest8237-21ssh09:55:091
3261799151,10cyclictest32306-21/usr/sbin/munin10:45:191
3261799151,10cyclictest25897-21ssh10:40:561
3261799151,10cyclictest25295-21sh10:59:351
3261799150,11cyclictest21628-21munin-run07:55:001
3261799150,10cyclictest7991-21ssh12:20:511
3261799150,10cyclictest5822-21ssh12:38:411
3261799150,10cyclictest420-21sh09:32:081
3261299156,7cyclictest30056-21sh10:06:520
3261299156,7cyclictest28085-21sh10:24:430
3261299154,9cyclictest9708-21/usr/sbin/munin10:50:190
3261299152,9cyclictest19063-21sh11:32:120
3261299150,8cyclictest744-21runrttasks08:48:500
3261299150,8cyclictest2473-21sh12:18:130
3261299150,8cyclictest15976-21cat10:35:240
3261299150,7cyclictest25048-21cat09:10:020
3261299150,7cyclictest1945-21head08:20:170
3261299150,11cyclictest26187-21rm11:18:060
2703629150,8tAtEmLog_031858-21taskset11:40:005
2457399150,9tDemoTimingTask25007-21taskset09:10:005
3262299143,8cyclictest10471-21timerwakeupswit11:45:244
3262299143,6cyclictest666-21gdbus07:34:594
3262299143,6cyclictest22744-21cpu09:05:144
3262299140,9cyclictest10862-21sh09:38:134
3262299140,8cyclictest7937-21runrttasks08:33:464
3262299140,10cyclictest8927-21ssh10:31:304
3262299140,10cyclictest744-21runrttasks11:50:114
3262299140,10cyclictest6179-21ssh10:48:324
3262299140,10cyclictest5968-21sh09:16:544
3262299140,10cyclictest4594-21chrt07:16:574
3262299140,10cyclictest30978-21taskset11:39:294
3262299140,10cyclictest30119-21ssh09:12:234
3262299140,10cyclictest29697-21gltestperf10:25:154
3262299140,10cyclictest29586-21sh10:06:314
3262299140,10cyclictest28853-21cat08:10:004
3262299140,10cyclictest28001-21sh09:47:484
3262299140,10cyclictest22684-21sh09:26:074
3262299140,10cyclictest20007-21ssh10:20:054
3262299140,10cyclictest17975-21diskmemload10:36:364
3262299140,10cyclictest17928-21ssh12:26:394
3262299140,10cyclictest15419-21sh12:06:504
3262299140,10cyclictest13657-21ssh11:10:274
3262299140,10cyclictest11653-21sh12:23:274
3262299140,10cyclictest11509-21ssh10:50:594
3262199147,5cyclictest18981-21grep10:55:213
3262199146,6cyclictest6586-21tune2fs08:30:163
3262199143,8cyclictest6387-21latency10:30:173
3262199141,9cyclictest9210-21sh09:37:043
3262199141,9cyclictest908-21sh11:21:533
3262199141,9cyclictest8651-21runrttasks10:13:293
3262199141,9cyclictest5603-21sh11:25:043
3262199141,9cyclictest32147-21runrttasks10:45:033
3262199141,9cyclictest22640-21sh09:45:063
3262199141,9cyclictest17544-21runrttasks08:54:483
3262199141,10cyclictest24093-21runrttasks12:11:473
3262199141,10cyclictest16588-21chrt07:41:183
3262199140,8cyclictest25119-21runrttasks09:27:543
3262199140,10cyclictest9736-21date07:30:003
3262199140,10cyclictest8414-21ssh12:21:103
3262199140,10cyclictest744-21runrttasks12:35:043
3262199140,10cyclictest7164-21runrttasks07:23:553
3262199140,10cyclictest6510-21ssh12:01:503
3262199140,10cyclictest580-21runrttasks08:15:423
3262199140,10cyclictest3611-21sh10:29:043
3262199140,10cyclictest32402-21ssh09:31:473
3262199140,10cyclictest32050-21ssh11:40:013
3262199140,10cyclictest31919-21ssh09:50:123
3262199140,10cyclictest30833-21ssh09:12:523
3262199140,10cyclictest28958-21ssh12:15:083
3262199140,10cyclictest24592-21tr08:00:153
3262199140,10cyclictest24318-21ssh11:35:183
3262199140,10cyclictest23605-21df_inode10:40:133
3262199140,10cyclictest20243-21/usr/sbin/munin09:00:203
3262199140,10cyclictest20010-21ssh10:38:053
3262199140,10cyclictest19612-21basename07:50:143
3262199140,10cyclictest17189-21ssh12:08:073
3262199140,10cyclictest15157-21ntp_offset09:40:193
3262199140,10cyclictest14957-21ssh09:21:573
3262199140,10cyclictest14636-21/usr/sbin/munin11:30:233
3262199140,10cyclictest13974-21sh11:47:493
3262199140,10cyclictest11136-21taskset10:50:443
3262199140,10cyclictest10450-21chrt08:39:353
3262099147,7cyclictest32607-21cyclictest12:23:452
3262099144,7cyclictest23971-21kworker/u24:1+nfsiod11:06:192
3262099143,8cyclictest21654-21awk12:10:202
3262099141,9cyclictest31135-21ssh09:30:522
3262099141,9cyclictest16814-21ssh11:30:342
3262099141,9cyclictest13230-21diskmemload11:29:222
3262099141,9cyclictest12935-21wc10:15:242
3262099140,9cyclictest20480-21sed07:50:192
3262099140,8cyclictest7246-21cron07:25:002
3262099140,10cyclictest9693-21missed_timers11:45:182
3262099140,10cyclictest9307-21ssh10:31:452
3262099140,10cyclictest6874-21ssh11:44:052
3262099140,10cyclictest6728-21ssh09:17:272
3262099140,10cyclictest5970-21sh09:53:432
3262099140,10cyclictest5715-21cat08:29:552
3262099140,10cyclictest4887-21sh09:35:062
3262099140,10cyclictest28787-21sh11:55:492
3262099140,10cyclictest27891-21sh09:47:442
3262099140,10cyclictest2786-21sh10:46:032
3262099140,10cyclictest26434-21/usr/sbin/munin11:00:142
3262099140,10cyclictest25322-21ssh09:10:032
3262099140,10cyclictest24049-21ssh12:30:172
3262099140,10cyclictest2367-21ssh10:10:062
3262099140,10cyclictest22467-21sh10:20:392
3262099140,10cyclictest19637-21sh12:27:542
3262099140,10cyclictest17574-21/usr/sbin/munin10:55:172
3262099140,10cyclictest15603-21memory07:40:162
3262099140,10cyclictest13895-21ssh11:10:352
3262099140,10cyclictest13322-21sh12:05:242
3262099140,10cyclictest12725-21runrttasks08:43:552
3262099140,10cyclictest1259-21ssh10:09:302
3262099140,10cyclictest12255-21sh09:56:502
3262099140,10cyclictest10895-21ssh12:04:572
3261799146,6cyclictest7907-21sh07:25:131
3261799143,8cyclictest14894-21latency09:40:171
3261799141,9cyclictest5381-21runrttasks08:26:031
3261799141,9cyclictest348-21sh11:58:451
3261799141,9cyclictest29334-21ssh11:38:151
3261799141,9cyclictest14298-21diskmemload12:06:011
3261799141,10cyclictest5530-21sh12:01:081
3261799140,9cyclictest29002-21/usr/sbin/munin08:10:111
3261799140,9cyclictest29002-21/usr/sbin/munin08:10:111
3261799140,9cyclictest13249-21wget08:45:101
3261799140,8cyclictest2431-21ssh10:10:091
3261799140,12cyclictest29277-21ssh11:01:051
3261799140,10cyclictest8386-21sh10:31:061
3261799140,10cyclictest7837-21sh09:18:161
3261799140,10cyclictest744-21runrttasks09:52:061
3261799140,10cyclictest6205-21sh11:43:351
3261799140,10cyclictest5671-21diskmemload11:25:081
3261799140,10cyclictest4903-21ssh09:35:061
3261799140,10cyclictest4886-21latency_hist07:20:001
3261799140,10cyclictest415-21taskset07:10:071
3261799140,10cyclictest354-21ssh11:21:311
3261799140,10cyclictest31260-21sh10:25:381
3261799140,10cyclictest28608-21sh10:05:491
3261799140,10cyclictest27258-21sh09:47:171
3261799140,10cyclictest25575-21ssh12:30:501
3261799140,10cyclictest25524-21/usr/sbin/munin09:10:251
3261799140,10cyclictest23247-21ssh10:03:231
3261799140,10cyclictest21921-21timerwakeupswit10:20:251
3261799140,10cyclictest20630-21grep12:10:151
3261799140,10cyclictest19808-21ssh11:50:411
3261799140,10cyclictest19651-21runrttasks08:57:071
3261799140,10cyclictest18886-21chrt07:45:351
3261799140,10cyclictest15376-21rm10:53:481
3261799140,10cyclictest15280-21wc12:25:191
3261799140,10cyclictest15131-21sh11:30:141
3261799140,10cyclictest14643-21chrt10:35:131
3261799140,10cyclictest14397-21gzip07:40:261
3261799140,10cyclictest13959-21ssh09:21:141
3261799140,10cyclictest12093-21ssh10:15:151
3261799140,10cyclictest11607-21ssh11:10:071
3261799140,10cyclictest10552-21grep11:45:251
3261799140,10cyclictest10513-21tune2fs07:30:141
3261299146,6cyclictest12462-21hddtemp_smartct11:10:160
3261299145,7cyclictest6901-21/usr/sbin/munin08:30:180
3261299145,7cyclictest24109-21missed_timers12:30:180
3261299145,7cyclictest11822-21sh09:56:310
3261299143,8cyclictest673-21lldpd07:16:580
3261299143,8cyclictest14191-21cut07:43:190
3261299142,9cyclictest329-21systemd-journal07:27:130
3261299141,9cyclictest9390-21diskmemload09:37:110
3261299141,9cyclictest3995-21sh12:37:220
3261299141,7cyclictest17570-21latency_hist08:55:010
3261299141,11cyclictest19120-21switchtime11:50:260
3261299141,10cyclictest27180-21diskmemload11:00:150
32612991410,3cyclictest13696-21runintdemo5min09:40:010
3261299140,8cyclictest28873-21grep09:30:130
3261299140,7cyclictest9080-21ssh11:45:140
3261299140,7cyclictest29831-21cat10:25:180
3261299140,7cyclictest12056-21head09:20:190
3261299140,6cyclictest2670-21apt-get12:00:130
3261299140,6cyclictest11328-21apt-get10:15:120
3261299140,12cyclictest6831-21systemctl12:20:200
3261299140,12cyclictest3520-21tail11:05:160
3261299140,12cyclictest3318-21ssh11:41:310
3261299140,12cyclictest18326-21sh10:55:150
3261299140,10cyclictest4488-21sh10:10:270
3261299140,10cyclictest26257-21sh11:36:020
3261299140,10cyclictest23072-21sh10:40:040
3261299140,10cyclictest15118-21ssh12:06:370
3261299140,10cyclictest14287-21rm12:25:110
2038029140,10tAtEmLog_0210132sleep510:56:295
87799130,11tDemoTimingTask1325-21chrt08:20:105
3262299135,7cyclictest16568-21/usr/sbin/munin11:30:244
3262299131,9cyclictest3239-21hddtemp_smartct10:10:154
3262299131,9cyclictest31779-21runrttasks12:16:004
3262299131,9cyclictest28693-21sh11:55:454
3262299131,9cyclictest1517-21diskmemload09:50:304
3262299131,8cyclictest673-21lldpd08:13:594
3262299131,8cyclictest673-21lldpd08:13:594
3262299130,9cyclictest7554-21/usr/sbin/munin07:25:124
3262299130,9cyclictest744-21runrttasks11:21:384
3262299130,9cyclictest6467-21ssh12:01:474
3262299130,9cyclictest5752-21/usr/sbin/munin11:25:174
3262299130,9cyclictest422-21/usr/sbin/munin07:10:154
3262299130,9cyclictest3681-21/usr/sbin/munin08:25:194
3262299130,9cyclictest31777-21/usr/sbin/munin12:35:154
3262299130,9cyclictest31351-21/usr/sbin/munin08:15:124
3262299130,9cyclictest30054-21runrttasks09:30:214
3262299130,9cyclictest27121-21ssh11:00:154
3262299130,9cyclictest2630-21ssh11:05:034
3262299130,9cyclictest25822-21ssh11:17:494
3262299130,9cyclictest24297-21/usr/sbin/munin08:00:214
3262299130,9cyclictest22882-21diskmemload12:30:054
3262299130,9cyclictest21838-21unixbench_singl09:00:254
3262299130,9cyclictest19727-21chrt08:58:094
3262299130,9cyclictest19623-21basename07:50:144
3262299130,9cyclictest17574-21/usr/sbin/munin10:55:184
3262299130,9cyclictest17298-21aten2_r5power_v10:00:134
3262299130,9cyclictest15517-21/usr/sbin/munin08:50:174
3262299130,9cyclictest15498-21latency_hist08:50:014
3262299130,9cyclictest14726-21/usr/sbin/munin07:40:114
3262299130,9cyclictest13763-21ssh09:40:044
3262299130,9cyclictest12315-21/usr/sbin/munin07:35:124
3262299130,9cyclictest10815-21/usr/sbin/munin08:40:124
3262299130,9cyclictest10359-21taskset08:39:004
3262299130,10cyclictest744-21runrttasks11:41:044
3262299130,10cyclictest18073-21sed07:45:184
3262299130,10cyclictest12999-21sh09:20:314
3262299130,10cyclictest11425-21/usr/sbin/munin10:15:124
3262199131,7cyclictest22656-21wget09:05:133
3262199130,9cyclictest8097-21sh09:55:033
3262199130,9cyclictest744-21runrttasks08:20:133
3262199130,9cyclictest422-21/usr/sbin/munin07:10:193
3262199130,9cyclictest3669-21taskset08:25:033
3262199130,9cyclictest3186-21df_inode07:15:143
3262199130,9cyclictest29051-21/usr/sbin/munin08:10:123
3262199130,9cyclictest29051-21/usr/sbin/munin08:10:123
3262199130,9cyclictest26040-21/usr/sbin/munin10:05:163
3262199130,9cyclictest22015-21cut07:55:153
3262199130,9cyclictest18997-21runrttasks07:47:063
3262199130,9cyclictest17871-21/usr/sbin/munin08:55:223
3262199130,9cyclictest12745-21grep07:35:153
3262099135,6cyclictest13872-21if_enp6s008:45:142
3262099131,9cyclictest19126-21python308:55:242
3262099130,9cyclictest744-21runrttasks07:35:262
3262099130,9cyclictest744-21runrttasks07:26:492
3262099130,9cyclictest31709-21ssh10:25:572
3262099130,9cyclictest31351-21/usr/sbin/munin08:15:242
3262099130,9cyclictest29596-21sh11:20:132
3262099130,9cyclictest29094-21/usr/sbin/munin08:10:122
3262099130,9cyclictest29094-21/usr/sbin/munin08:10:122
3262099130,9cyclictest26656-21/usr/sbin/munin08:05:182
3262099130,9cyclictest25622-21sh11:35:352
3262099130,9cyclictest22594-21/usr/sbin/munin09:05:152
3262099130,9cyclictest20289-21sh11:15:002
3262099130,9cyclictest19289-21ssh10:00:322
3262099130,9cyclictest15517-21/usr/sbin/munin08:50:122
3262099130,9cyclictest10308-21cstates07:30:132
3262099130,10cyclictest24964-21which08:00:172
3262099130,10cyclictest22927-21ssh11:52:562
3262099130,10cyclictest20338-21aten2_r5power_v09:00:132
3262099130,10cyclictest18885-21runrttasks07:45:342
3262099130,10cyclictest14169-21ssh10:35:022
3261799130,9cyclictest8156-21latency_hist08:35:001
3261799130,9cyclictest6882-21taskset07:20:431
3261799130,9cyclictest531-21unixbench_singl08:15:241
3261799130,9cyclictest32570-21latency_hist07:10:001
3261799130,9cyclictest26772-21wget08:05:171
3261799130,9cyclictest2586-21ssh11:05:011
3261799130,9cyclictest22594-21/usr/sbin/munin09:05:191
3261799130,9cyclictest15517-21/usr/sbin/munin08:50:141
3261799130,9cyclictest1328-21taskset08:20:121
3261799130,9cyclictest10802-21runrttasks08:40:031
3261799130,10cyclictest744-21runrttasks07:55:551
3261799130,10cyclictest24694-21tune2fs08:00:161
3261799130,10cyclictest13571-21taskset07:35:211
3261299133,7cyclictest102-1kworker/0:1H+kblockd07:30:280
3261299130,9cyclictest27270-21grep08:05:200
3261299130,9cyclictest17750-21fschecks_time07:45:150
3261299130,7cyclictest102-1kworker/0:1H+kblockd08:56:440
3261299130,7cyclictest102-1kworker/0:1H+kblockd07:50:160
3261299130,7cyclictest102-1kworker/0:1H+kblockd07:36:420
3261299130,7cyclictest102-1kworker/0:1H+kblockd07:20:040
3261299130,7cyclictest102-1kworker/0:1H+kblockd07:12:180
3261299130,11cyclictest9146-21/usr/sbin/munin08:35:180
3261299130,10cyclictest744-21runrttasks09:01:060
3261299130,10cyclictest21982-21aten2_r5power_e07:55:150
3261299130,10cyclictest102-1kworker/0:1H+kblockd08:01:090
3024329130,9tAtEmLog_016312sleep511:59:415
1882129130,2tAtEmLog_023812-21chrt12:30:165
98699120,10tDemoTimingTask3974-21chrt12:19:205
82829120,10tAtEmLog_05018-21taskset09:16:145
777499120,10tDemoTimingTask10767-21taskset10:32:485
3262299120,8cyclictest21949-21cut07:55:154
3262099124,6cyclictest3342-21tune2fs07:15:162
3262099120,9cyclictest9648-21python308:35:232
3262099120,8cyclictest1465-21needreboot07:10:202
3261799120,9cyclictest10126-21runrttasks08:35:481
2931099123,7tDemoTimingTask31782-21chrt11:02:545
2739199120,10tDemoTimingTask32287-21chrt10:08:315
2224799120,10tDemoTimingTask27153-21taskset10:24:035
1276599120,10tDemoTimingTask14967-21chrt08:47:275
993129110,9tAtEmLog_018465-21chrt12:27:035
469329110,0tAtEmLog_00-21swapper/507:19:245
428899110,9tDemoTimingTask6787-21chrt09:35:245
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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