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2025-12-07 - 19:55
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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 Sun Dec 07, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
962699205128,0cyclictest7707-21df_abs11:15:130
962699202127,0cyclictest4475-21nfs_client11:05:540
962699202122,0cyclictest16975-21fschecks_time10:06:400
962699201124,0cyclictest11105-21munin-node11:24:570
2626502010,0irq/5-eth09053-21perl06:35:180
962699200123,0cyclictest2047-21aten2.4_r8power09:25:230
962699199123,0cyclictest30927-21aten2.4-expect10:49:320
962699199121,0cyclictest1971-21latency_hist07:49:200
962699199120,0cyclictest24809-21seq08:57:220
962699198120,0cyclictest12305-21load08:19:560
962699197139,0cyclictest539-21python10:55:050
962699197119,0cyclictest22638-21grep11:56:270
962699197117,0cyclictest6743-21latency_hist09:39:210
962699197117,0cyclictest25124-21fschecks_time07:21:350
962699196140,0cyclictest9800-21snmpd08:38:410
962699196116,0cyclictest17205-21cpu07:00:110
96269919573,0cyclictest0-21swapper07:04:440
962699195120,0cyclictest22521-21cpu07:15:100
962699194129,0cyclictest14643-21aten2.4-expect10:00:430
962699194115,0cyclictest8768-21aten2.4-expect08:10:030
962699192138,0cyclictest29497-21df_inode07:34:590
962699192115,0cyclictest31584-21fschecks_time09:16:240
962699192114,0cyclictest11446-21ls06:44:190
962699191114,0cyclictest8756-21sshd09:44:400
962699190132,0cyclictest6879-21tune2fs11:11:450
962699190119,0cyclictest28723-21seq10:42:040
962699190116,0cyclictest17983-21df_abs10:10:220
962699190112,0cyclictest3355-21runrttasks10:17:490
96269918974,0cyclictest0-21swapper07:24:420
962699189137,0cyclictest12113-21sed06:45:310
962699189136,0cyclictest28172-21cut07:30:520
962699189132,0cyclictest21470-21cron08:49:120
96269918889,0cyclictest0-21swapper11:39:310
962699188138,0cyclictest9800-21snmpd08:08:170
962699188134,0cyclictest29313-21cut09:10:320
962699188133,0cyclictest6086-21wc09:36:140
962699188129,0cyclictest14602-21fschecks_count06:51:440
962699188116,0cyclictest21598-21latency_hist08:49:280
962699188112,0cyclictest3355-21runrttasks08:16:500
962699187131,0cyclictest18771-21nfs_client08:40:470
962699187105,0cyclictest15816-21aten2.4_r8power08:29:530
962699186137,0cyclictest24180-21df_inode10:30:040
962699186129,0cyclictest21041-21fschecks_count11:51:430
962699186113,0cyclictest12186-21munin-node09:56:190
962699185134,0cyclictest9800-21snmpd11:32:270
962699185133,0cyclictest3420-21irqstats09:29:400
962699185131,0cyclictest16053-21missed_timers06:56:110
962699185129,0cyclictest27476-21sed09:05:270
962699185112,0cyclictest14672-21grep08:25:560
962699185103,0cyclictest1251-21chrt09:22:580
962699184133,0cyclictest4083-21aten2.4_r8power07:54:520
962699184132,0cyclictest3355-21runrttasks09:01:450
962699184132,0cyclictest26423-21nfs_client10:35:510
962699184130,0cyclictest9800-21snmpd07:51:000
962699184130,0cyclictest29372-21sort10:45:000
962699184128,0cyclictest22742-21df_abs10:25:160
962699184101,0cyclictest23945-21nfs_client12:00:450
962699183131,0cyclictest21316-21runrttasks10:20:550
962699183129,0cyclictest20333-21latency_hist07:09:260
962699183100,0cyclictest14520-21df11:34:450
962699182129,0cyclictest3296-21cut11:01:390
962699182129,0cyclictest10411-21grep11:21:410
962699182127,0cyclictest25309-21awk12:05:000
962699181130,0cyclictest10468-21aten2.4_r8power09:49:350
962699181125,0cyclictest3355-21runrttasks11:44:420
962699180129,0cyclictest3355-21runrttasks07:40:390
962699178129,0cyclictest5988-21awk08:00:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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