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2025-12-09 - 12:01
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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 Tue Dec 09, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264069924385,0cyclictest3355-21runrttasks20:04:360
24698220636,0sleep024729-21sh18:34:200
2640699203124,0cyclictest1700-21python22:05:000
2640699203121,0cyclictest9224-21interrupts19:20:520
2640699203120,0cyclictest31083-21sed18:51:030
2640699203119,0cyclictest21544-21kernelversion19:55:480
2640699202115,0cyclictest3355-21runrttasks23:23:520
2640699201125,0cyclictest1024-21df23:34:420
2640699201123,0cyclictest3544-21cpu22:10:070
2640699201123,0cyclictest11041-21uniq00:01:290
2640699200125,0cyclictest3355-21runrttasks18:56:110
2640699200123,0cyclictest23927-21perl23:06:250
2640699200122,0cyclictest15464-21latency_hist22:44:090
2640699200120,0cyclictest3355-21runrttasks20:00:080
2640699200119,0cyclictest27258-21nfsd23:16:100
2640699200118,0cyclictest9800-21snmpd21:57:260
2640699199121,0cyclictest3355-21runrttasks20:59:490
2640699199118,0cyclictest3355-21runrttasks23:28:460
2640699198124,0cyclictest32223-21df21:59:440
2640699198122,0cyclictest6196-21munin-node23:49:190
2640699198120,0cyclictest3355-21runrttasks19:30:320
2640699198120,0cyclictest27467-21nfs_client21:45:400
2640699198114,0cyclictest3355-21runrttasks22:20:470
2640699197118,0cyclictest3355-21runrttasks19:35:410
2640699197115,0cyclictest7347-21runrttasks19:15:430
2640699196123,0cyclictest3355-21runrttasks00:08:260
2640699196122,0cyclictest27339-21uname18:40:470
2640699196122,0cyclictest22075-21perl23:01:180
2640699196119,0cyclictest3355-21runrttasks19:25:570
2640699196118,0cyclictest9621-21runrttasks20:55:270
2640699196117,0cyclictest3355-21runrttasks23:09:340
2640699196117,0cyclictest19047-21cat22:54:110
2640699196116,0cyclictest3355-21runrttasks19:51:280
2640699195122,0cyclictest3355-21runrttasks22:48:270
2640699195119,0cyclictest3355-21runrttasks21:35:430
2640699195118,0cyclictest8881-21df_abs22:25:070
2640699195118,0cyclictest22611-21perl21:31:220
2640699195118,0cyclictest13059-21munin-node22:36:030
2640699195113,0cyclictest24993-21awk21:39:290
2640699194120,0cyclictest31665-21munin-node23:29:360
2640699194118,0cyclictest8813-21kernelversion23:55:470
2640699194110,0cyclictest19796-21aten2.4_r8power22:55:280
2640699193122,0cyclictest10238-21date22:29:190
2640699193116,0cyclictest16595-21perl19:41:190
2640699193115,0cyclictest6082-21sshd20:45:330
2640699193112,0cyclictest3355-21runrttasks20:19:270
2640699192118,0cyclictest3355-21runrttasks19:05:230
2640699192117,0cyclictest3355-21runrttasks20:52:320
2640699192116,0cyclictest3355-21runrttasks23:48:250
2640699192116,0cyclictest3355-21runrttasks20:37:240
2640699192116,0cyclictest13244-21cut21:05:400
2640699192115,0cyclictest3803-21runrttasks23:41:170
2640699192114,0cyclictest3355-21runrttasks19:00:230
2640699192113,0cyclictest9800-21snmpd21:27:040
2640699192111,0cyclictest17892-21mailstats21:19:300
2640699192110,0cyclictest3355-21runrttasks20:40:050
2640699191118,0cyclictest5441-21rt-features22:15:130
2640699191117,0cyclictest9800-21snmpd19:44:490
2640699191117,0cyclictest3355-21runrttasks20:12:170
2640699191110,0cyclictest28440-21grep21:49:170
2640699190116,0cyclictest28700-21df_abs18:45:080
2640699190115,0cyclictest31599-21chrt20:25:360
2640699190115,0cyclictest14324-21aten2.4_r8power21:09:250
2640699190113,0cyclictest4731-21latency_hist19:09:190
2640699190113,0cyclictest3355-21runrttasks20:16:180
2640699188107,0cyclictest3355-21runrttasks20:30:480
2640699187109,0cyclictest16050-21mailstats21:14:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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