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2025-12-05 - 10:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Fri Dec 05, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299459923092,0cyclictest25136-21smartctl23:00:160
299459922960,0cyclictest18198-21aten2.4_r8power22:40:310
299459922772,0cyclictest3355-21runrttasks20:55:120
299459922763,0cyclictest9800-21snmpd19:44:180
299459922559,0cyclictest4960-21nfs_client20:30:590
299459922533,0cyclictest3355-21runrttasks22:47:110
299459922474,0cyclictest3355-21runrttasks22:01:230
299459922381,0cyclictest3355-21runrttasks23:05:050
299459922377,0cyclictest6807-21df_inode23:40:070
299459922288,0cyclictest6340-21smartctl22:06:220
299459922285,0cyclictest32466-21smartctl20:16:270
299459922278,0cyclictest23251-21ntpq22:55:020
299459922266,0cyclictest12045-21sshd20:50:460
299459922178,0cyclictest14137-21grep00:01:340
299459922155,0cyclictest3355-21runrttasks20:09:470
299459922133,0cyclictest3355-21runrttasks20:38:590
299459922080,0cyclictest3355-21runrttasks22:21:540
299459922073,0cyclictest9800-21snmpd21:26:190
299459922071,0cyclictest29134-21smartctl21:40:160
299459922069,0cyclictest21355-21df22:49:540
299459922069,0cyclictest18791-21telnet21:10:450
299459922062,0cyclictest3355-21runrttasks19:16:000
299459922038,0cyclictest3355-21runrttasks20:05:460
299459921977,0cyclictest1594-21jbd2/hda3-820:39:300
299459921974,0cyclictest18106-21latency19:36:110
299459921970,0cyclictest31230-21sshd21:45:470
299459921936,0cyclictest6401-21munin-run23:39:210
299459921935,0cyclictest3355-21runrttasks22:09:320
299459921931,0cyclictest3355-21runrttasks21:06:200
299459921882,0cyclictest15241-21smartctl22:31:290
299459921871,0cyclictest3485-21awk20:26:170
299459921868,0cyclictest13847-21telnet19:25:020
299459921867,0cyclictest3355-21runrttasks21:31:490
299459921867,0cyclictest3355-21runrttasks19:03:070
299459921772,0cyclictest20751-21runrttasks19:44:380
299459921769,0cyclictest11375-21df23:54:590
299459921769,0cyclictest10534-21df_abs23:50:280
299459921765,0cyclictest3355-21runrttasks23:25:260
299459921754,0cyclictest10263-21nfs_client20:45:470
299459921675,0cyclictest21211-21tune2fs21:16:430
299459921673,0cyclictest9941-21sendmail23:49:210
299459921673,0cyclictest28298-21fschecks_count21:36:470
299459921669,0cyclictest3355-21runrttasks00:05:100
299459921668,0cyclictest9604-21fschecks_count19:12:010
299459921668,0cyclictest3355-21runrttasks19:31:270
299459921663,0cyclictest11982-21df19:19:520
299459921659,0cyclictest29000-21seq23:10:460
299459921648,0cyclictest9800-21snmpd21:00:460
299459921571,0cyclictest3355-21runrttasks21:20:390
299459921571,0cyclictest1599-21cpu18:50:530
299459921570,0cyclictest2510-21munin-node21:56:010
299459921567,0cyclictest16127-21seq22:35:000
299459921470,0cyclictest13617-21fschecks_count22:26:390
299459921465,0cyclictest25147-21wc19:56:140
299459921435,0cyclictest3355-21runrttasks18:42:240
299459921430,0cyclictest3355-21runrttasks23:31:090
299459921371,0cyclictest32077-21telnet18:44:590
299459921371,0cyclictest23041-21unixbench_singl19:50:370
299459921367,0cyclictest3355-21runrttasks21:51:390
299459921361,0cyclictest30397-21df_inode23:15:080
299459921329,0cyclictest3355-21runrttasks18:56:490
299459921328,0cyclictest3355-21runrttasks19:06:250
299459921231,0cyclictest3355-21runrttasks20:00:510
299459921170,0cyclictest32550-21vmstat23:20:440
299459921063,0cyclictest1-21init20:19:470
299459920934,0cyclictest10037-21perl22:16:400
299459920060,0cyclictest29971-21latency_hist18:39:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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