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2025-07-15 - 22:33
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot4.osadl.org (updated Tue Jul 15, 2025 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2660671993126,3cyclictest0-21swapper/007:25:010
266067899280,26cyclictest2956117-21/usr/sbin/munin11:25:151
2660684992723,3cyclictest2890813-21sshd10:32:403
266068499272,21cyclictest3026028-21apt-get12:20:133
266067899270,1cyclictest191rcu_preempt10:55:001
266068199262,21cyclictest3007067-21apt-get12:05:122
266067899261,23cyclictest2840903-21apt-get09:55:131
266067899261,23cyclictest2807254-21threads09:25:251
266067199265,2cyclictest3051469-21http12:40:000
266068499251,20cyclictest2930905-21apt-get11:05:133
266068499251,20cyclictest0-21swapper/311:45:103
266068499250,23cyclictest2866514-21/usr/sbin/munin10:15:183
266068199251,20cyclictest2782777-21diskmemload09:40:012
2660678992521,2cyclictest2711972-21apt-get08:00:141
266067899251,3cyclictest2742477-21apt-get08:30:131
266067899251,22cyclictest686-21snmpd11:53:331
266067899251,21cyclictest2815652-21apt-get09:35:161
266067899250,23cyclictest2955740-21ssh11:24:451
266067199251,3cyclictest2892326-21apt-get10:35:140
2660684992417,5cyclictest2129583-21systemd-journal12:35:003
266068499241,3cyclictest3013876-21tr12:10:203
266068499241,21cyclictest2992743-21ssh11:50:443
266068499241,20cyclictest2762734-21apt-get08:50:133
266068499241,20cyclictest2696743-21apt-get07:45:143
266068499240,23cyclictest2947543-21ssh11:15:213
266068499240,23cyclictest2947543-21ssh11:15:213
2660681992420,2cyclictest2879281-21apt-get10:25:132
2660681992420,2cyclictest2809293-21apt-get09:30:122
266068199241,21cyclictest2790027-21diskstats09:15:142
266068199241,21cyclictest2782777-21diskmemload11:09:372
266068199241,20cyclictest2943548-21apt-get11:15:122
266068199241,20cyclictest2943548-21apt-get11:15:122
266068199240,20cyclictest2975487-21ssh11:40:132
2660678992421,2cyclictest2847758-21irqcore10:00:181
2660678992419,4cyclictest2827250-21ssh09:42:541
266067899241,3cyclictest2686341-21idleruntime-cro07:35:011
266067899241,22cyclictest2782777-21diskmemload12:34:481
266067899241,21cyclictest2782777-21diskmemload11:43:281
266067899241,21cyclictest2782777-21diskmemload11:08:071
266067899241,21cyclictest2782777-21diskmemload10:57:541
266067899241,21cyclictest2782777-21diskmemload10:18:041
266067899241,21cyclictest2782777-21diskmemload09:16:051
266067899241,21cyclictest2782777-21diskmemload09:11:131
266067899241,21cyclictest0-21swapper/111:55:181
266067899240,4cyclictest2928501-21ssh11:00:201
266067899240,23cyclictest2877750-21ssh10:21:131
266067199240,4cyclictest2982309-21tr11:45:140
266067199240,3cyclictest2963463-21cut11:30:170
266067199240,23cyclictest2129583-21systemd-journal08:35:000
266067199240,22cyclictest2975662-21forks11:40:150
266068499231,2cyclictest2782777-21diskmemload12:03:043
266068499231,2cyclictest2782777-21diskmemload09:45:293
266068499231,20cyclictest2841063-21df_inode09:55:143
266068499230,22cyclictest2999142-21ssh11:56:033
266068499230,22cyclictest2884226-21ssh10:26:483
266068499230,22cyclictest2782796-21ssh09:10:003
266068499230,21cyclictest0-21swapper/307:25:143
266068499230,20cyclictest2782777-21diskmemload10:05:053
266068499230,20cyclictest0-21swapper/309:40:123
266068499230,20cyclictest0-21swapper/309:25:143
2660681992320,2cyclictest2915824-21ntpq10:50:242
266068199231,21cyclictest2782777-21diskmemload10:48:392
266068199231,20cyclictest2686612-21apt-get07:35:122
266068199230,22cyclictest2999307-21ssh11:56:352
266068199230,22cyclictest2954605-21ssh11:21:132
266068199230,22cyclictest2871117-21ssh10:16:362
266068199230,20cyclictest2834562-21ssh09:50:112
2660678992320,2cyclictest2782777-21diskmemload10:09:021
2660678992320,2cyclictest0-21swapper/111:35:141
2660678992319,2cyclictest0-21swapper/112:37:591
2660678992317,5cyclictest2736245-21ntpq08:20:231
266067899231,2cyclictest3013369-21apt-get12:10:161
266067899231,2cyclictest0-21swapper/107:15:151
266067899231,21cyclictest2782777-21diskmemload11:49:011
266067899231,21cyclictest2782777-21diskmemload10:41:261
266067899231,21cyclictest2782777-21diskmemload10:12:111
266067899231,21cyclictest2782777-21diskmemload09:24:541
266067899231,20cyclictest2782777-21diskmemload12:06:331
266067899231,20cyclictest2782777-21diskmemload11:33:441
266067899231,20cyclictest2747550-21apt-get08:35:111
266067899231,20cyclictest0-21swapper/107:45:151
266067899230,3cyclictest2944730-21cut11:15:171
266067899230,3cyclictest2944730-21cut11:15:171
266067899230,3cyclictest2782777-21diskmemload09:31:001
2660671992320,2cyclictest2782777-21diskmemload09:45:570
2660671992320,2cyclictest0-21swapper/009:20:000
2660671992319,2cyclictest2676440-21apt-get07:25:140
266067199231,21cyclictest2782777-21diskmemload11:11:540
266067199231,21cyclictest2782777-21diskmemload11:11:540
266067199231,20cyclictest2994441-21apt-get11:55:130
266067199231,20cyclictest2859881-21apt-get10:10:130
266067199230,3cyclictest2883170-21grep10:25:200
266067199230,3cyclictest2800802-21grep09:20:220
266067199230,3cyclictest2768302-21irqcore08:55:170
266067199230,2cyclictest2933237-21cut11:05:190
266067199230,22cyclictest3018872-21ssh12:13:300
266067199230,21cyclictest211rcuc/011:00:170
266067199230,20cyclictest2782777-21diskmemload10:55:030
2660684992219,2cyclictest3023752-21ntpq12:15:233
2660684992218,3cyclictest2929820-21ssh11:02:423
2660684992218,2cyclictest2900377-21tr10:40:193
2660684992217,4cyclictest2676157-21cron07:25:013
2660684992217,3cyclictest2660621-21apt-key07:10:013
266068499221,2cyclictest2782777-21diskmemload09:12:073
266068499221,20cyclictest3007081-21cpu12:05:133
266068499221,20cyclictest2877046-21ntpq10:20:233
266068499221,20cyclictest2782777-21diskmemload10:39:043
266068499221,20cyclictest0-21swapper/309:36:173
266068499221,1cyclictest2782777-21diskmemload10:47:553
266068499221,1cyclictest2782777-21diskmemload09:30:023
266068499221,19cyclictest2969163-21apt-get11:35:133
266068499220,3cyclictest2801519-21ssh09:21:353
266068499220,2cyclictest2939302-21kthreadcore11:10:193
266068499220,2cyclictest2939302-21kthreadcore11:10:183
266068499220,21cyclictest2923489-21ssh10:57:513
266068499220,21cyclictest2782777-21diskmemload10:12:323
266068499220,21cyclictest2782777-21diskmemload10:03:033
266068499220,20cyclictest2782777-21diskmemload11:25:233
266068499220,19cyclictest0-21swapper/311:30:033
266068499220,19cyclictest0-21swapper/310:50:093
266068499220,19cyclictest0-21swapper/308:55:143
266068499220,19cyclictest0-21swapper/308:45:133
266068499220,19cyclictest0-21swapper/308:05:163
2660681992219,2cyclictest3000738-21ssh12:00:122
2660681992219,2cyclictest2782777-21diskmemload11:35:562
2660681992219,2cyclictest2782777-21diskmemload11:27:002
2660681992219,2cyclictest0-21swapper/209:26:432
2660681992219,2cyclictest0-21swapper/207:30:132
2660681992219,1cyclictest3032341-21apt-get12:25:132
2660681992219,1cyclictest2782777-21diskmemload10:00:272
2660681992219,1cyclictest2771764-21ntpq08:55:232
2660681992218,3cyclictest2942951-21ssh11:14:112
2660681992218,3cyclictest2942951-21ssh11:14:102
2660681992218,3cyclictest2787114-21ntp_kernel_pll_09:10:212
2660681992217,4cyclictest2833337-21ssh09:47:122
2660681992217,3cyclictest2762456-21cron08:50:002
2660681992217,3cyclictest0-21swapper/210:00:002
266068199221,2cyclictest2782777-21diskmemload12:36:392
266068199221,2cyclictest2782777-21diskmemload12:33:132
266068199221,20cyclictest2782777-21diskmemload12:15:322
266068199221,20cyclictest2782777-21diskmemload09:36:122
266068199221,1cyclictest2782777-21diskmemload09:21:392
266068199220,2cyclictest2782777-21diskmemload12:11:542
266068199220,2cyclictest2782777-21diskmemload11:46:112
266068199220,2cyclictest2782777-21diskmemload10:57:492
266068199220,21cyclictest2782777-21diskmemload12:20:452
266068199220,20cyclictest683-21runrttasks10:20:222
266068199220,20cyclictest0-21swapper/207:55:142
2660678992219,2cyclictest0-21swapper/110:33:491
2660678992219,1cyclictest2782777-21diskmemload12:20:221
2660678992218,2cyclictest2706920-21apt-get07:55:141
2660678992217,4cyclictest2660861-21apt-config07:10:011
266067899221,2cyclictest0-21swapper/112:26:361
266067899221,20cyclictest0-21swapper/110:25:131
266067899221,20cyclictest0-21swapper/107:25:141
266067899220,3cyclictest2892334-21ssh10:35:141
266067899220,2cyclictest0-21swapper/110:45:151
266067899220,21cyclictest2782777-21diskmemload09:45:211
266067899220,21cyclictest0-21swapper/112:16:451
266067899220,20cyclictest2777606-21kworker/1:1+events11:10:191
266067899220,20cyclictest2777606-21kworker/1:1+events11:10:191
2660671992220,1cyclictest2782777-21diskmemload11:35:440
2660671992219,2cyclictest2782777-21diskmemload12:26:150
2660671992219,2cyclictest2782777-21diskmemload10:50:220
2660671992219,2cyclictest245621450irq/127-enp0s29f1:rx-007:10:020
2660671992219,1cyclictest2840510-21ssh09:54:480
2660671992219,1cyclictest2782777-21diskmemload09:30:060
2660671992218,3cyclictest2706641-21cron07:55:000
2660671992218,2cyclictest2821965-21apt-get09:40:130
266067199221,2cyclictest2782777-21diskmemload12:22:530
266067199221,2cyclictest2782777-21diskmemload10:43:350
266067199221,2cyclictest2782777-21diskmemload10:00:490
266067199221,20cyclictest2782777-21diskmemload12:18:100
266067199221,20cyclictest2782777-21diskmemload12:06:250
266067199221,20cyclictest2782777-21diskmemload11:15:340
266067199221,20cyclictest2782777-21diskmemload11:15:340
266067199221,20cyclictest2782777-21diskmemload09:56:010
266067199221,20cyclictest2782777-21diskmemload09:37:150
266067199221,20cyclictest0-21swapper/012:32:210
266067199221,1cyclictest2872997-21apt-get10:20:140
266067199220,2cyclictest2783261-21diskstats09:10:130
266067199220,2cyclictest2726987-21munin-run08:14:590
266067199220,21cyclictest2960154-21ssh11:25:220
266067199220,21cyclictest245621450irq/127-enp0s29f1:rx-011:21:590
2660684992119,1cyclictest3037038-21ssh12:25:543
2660684992119,1cyclictest0-21swapper/312:37:203
2660684992118,2cyclictest0-21swapper/309:15:213
2660684992118,2cyclictest0-21swapper/308:35:113
2660684992117,2cyclictest0-21swapper/308:30:133
266068499210,2cyclictest2782777-21diskmemload11:41:443
266068499210,2cyclictest2782777-21diskmemload09:50:093
266068499210,20cyclictest0-21swapper/311:20:263
266068499210,20cyclictest0-21swapper/307:35:133
2660681992119,1cyclictest2782777-21diskmemload10:05:312
2660681992119,1cyclictest0-21swapper/211:30:552
2660681992118,2cyclictest0-21swapper/208:05:172
266068199211,1cyclictest0-21swapper/211:01:232
266068199211,1cyclictest0-21swapper/210:10:132
266068199210,20cyclictest0-21swapper/210:40:142
266068199210,1cyclictest2782777-21diskmemload10:35:102
266068199210,19cyclictest0-21swapper/208:30:132
2660678992117,2cyclictest2691409-21munin-run07:40:011
2660678992116,3cyclictest0-21swapper/109:00:151
2660678992116,3cyclictest0-21swapper/109:00:151
266067899210,20cyclictest0-21swapper/108:42:321
266067899210,20cyclictest0-21swapper/107:10:131
266067899210,1cyclictest2671359-21apt-get07:20:131
2660671992119,1cyclictest2782777-21diskmemload12:00:030
2660671992119,1cyclictest0-21swapper/011:50:370
2660671992119,1cyclictest0-21swapper/010:45:140
2660671992118,2cyclictest2727243-21apt-get08:15:120
266067199211,19cyclictest2782777-21diskmemload10:31:430
266067199211,19cyclictest2772889-21apt-get09:00:150
266067199211,19cyclictest2772889-21apt-get09:00:150
266067199210,20cyclictest0-21swapper/009:25:480
266067199210,20cyclictest0-21swapper/007:40:110
266067199210,1cyclictest0-21swapper/010:05:190
266067199210,19cyclictest0-21swapper/008:45:140
2660684992018,1cyclictest0-21swapper/308:40:143
2660684992018,1cyclictest0-21swapper/307:50:123
2660684992017,1cyclictest0-21swapper/308:25:153
266068499200,1cyclictest0-21swapper/307:40:103
266068499200,1cyclictest0-21swapper/307:10:133
266068499200,19cyclictest0-21swapper/308:20:133
266068199200,1cyclictest64-21kcompactd009:07:482
266068199200,1cyclictest0-21swapper/207:50:132
266068199200,1cyclictest0-21swapper/207:15:152
266068199200,1cyclictest0-21swapper/207:11:402
266068199200,19cyclictest64-21kcompactd008:25:202
266068199200,19cyclictest64-21kcompactd007:44:272
266068199200,19cyclictest0-21swapper/208:20:142
2660678992018,1cyclictest0-21swapper/109:06:431
2660678992018,1cyclictest0-21swapper/108:50:131
2660678992017,2cyclictest2702305-21irqcore07:50:171
2660678992017,2cyclictest0-21swapper/107:40:101
2660678992017,1cyclictest0-21swapper/108:15:121
266067899200,1cyclictest0-21swapper/108:55:261
2660671992018,1cyclictest2666284-21apt-get07:15:140
2660671992018,1cyclictest0-21swapper/008:05:170
2660671992017,2cyclictest2707416-21ps07:55:180
266067199200,1cyclictest0-21swapper/008:35:110
266067199200,1cyclictest0-21swapper/008:00:140
2660684991916,2cyclictest0-21swapper/307:30:133
266068499190,1cyclictest0-21swapper/308:16:443
266068499190,18cyclictest0-21swapper/308:00:233
2660681991917,1cyclictest64-21kcompactd009:00:162
2660681991917,1cyclictest64-21kcompactd009:00:162
266067199190,18cyclictest0-21swapper/008:50:130
2660681991816,1cyclictest0-21swapper/208:50:132
2660681991816,1cyclictest0-21swapper/207:25:142
2660678991816,1cyclictest2717550-21grep08:05:211
2660678991816,1cyclictest0-21swapper/108:45:131
2660678991816,1cyclictest0-21swapper/108:26:551
2660671991816,1cyclictest0-21swapper/007:35:130
2660684991715,1cyclictest0-21swapper/307:55:153
2660681991716,1cyclictest0-21swapper/208:35:112
2660678991715,1cyclictest0-21swapper/108:11:521
2660671991715,1cyclictest0-21swapper/008:40:130
2660681991614,1cyclictest0-21swapper/208:15:122
2660671991613,2cyclictest245621450irq/127-enp0s29f1:rx-007:30:210
2660671991513,1cyclictest245621450irq/127-enp0s29f1:rx-009:05:150
2660671991512,2cyclictest245621450irq/127-enp0s29f1:rx-008:20:160
266068499149,4cyclictest2777485-21sshd09:02:413
266068499149,4cyclictest2777485-21sshd09:02:403
2660684991412,1cyclictest0-21swapper/307:15:153
2660681991412,1cyclictest0-21swapper/207:45:142
2660671991412,1cyclictest0-21swapper/007:45:140
2660671991410,3cyclictest245621450irq/127-enp0s29f1:rx-008:28:240
2660671991410,2cyclictest0-21swapper/007:10:010
2660681991312,1cyclictest64-21kcompactd008:44:412
2660681991311,1cyclictest2711972-21apt-get08:00:132
2660681991310,2cyclictest2672319-21kthreadcore07:20:182
266068499129,2cyclictest2722231-21cpuspeed_turbos08:10:133
266068199129,2cyclictest0-21swapper/208:10:132
266068199129,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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