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2025-11-19 - 00:51
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Tue Nov 18, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34049924866,0cyclictest28960-21munin-node07:56:510
34049924580,0cyclictest3355-21runrttasks09:25:180
34049924462,0cyclictest3355-21runrttasks07:35:310
34049924377,0cyclictest12552-21munin-node11:52:130
34049924168,0cyclictest0-21swapper06:55:400
34049924132,0cyclictest19045-21seq09:04:460
34049923971,0cyclictest3355-21runrttasks07:51:140
34049923871,0cyclictest10384-21munin-node08:41:200
34049923676,0cyclictest5958-21runrttasks11:32:490
34049923559,0cyclictest0-21swapper08:56:250
34049923373,0cyclictest3355-21runrttasks07:15:540
34049923365,0cyclictest3355-21runrttasks11:48:470
34049923263,0cyclictest155692chrt10:29:070
34049923252,0cyclictest32061-21seq08:05:490
34049923234,0cyclictest31251-21munin-node08:01:260
34049923068,0cyclictest26586-21fschecks_time07:47:340
34049922968,0cyclictest19858-21runrttasks07:29:070
34049922963,0cyclictest13522-21sort10:22:410
34049922962,0cyclictest0-21swapper08:46:360
34049922834,0cyclictest6519-21ntp_states11:35:460
34049922749,0cyclictest0-21swapper09:31:430
34049922736,0cyclictest17591-21memory12:06:510
34049922663,0cyclictest23038-21munin-node09:16:020
34049922638,0cyclictest21355-21df_inode09:11:140
34049922635,0cyclictest29958-21perl09:37:330
34049922435,0cyclictest32305-21munin-node09:45:470
34049922432,0cyclictest17831-21perl07:22:400
34049922333,0cyclictest30669-21ntp_states09:40:480
34049922234,0cyclictest20612-21perl10:42:450
34049922065,0cyclictest1311-21telnet08:10:400
34049922051,0cyclictest15853-21awk12:01:540
34049922033,0cyclictest25616-21python09:26:130
34049921673,0cyclictest15907-21seq10:30:420
34049921670,0cyclictest9272-21telnet08:36:380
34049921533,0cyclictest30864-21munin-node11:12:120
34049921429,0cyclictest3368-21aten2.4-expect08:20:360
34049921375,0cyclictest3175-21runrttasks09:54:100
34049921128,0cyclictest11984-21unixbench_singl07:06:350
34049921032,0cyclictest6395-21perl10:02:340
340499203123,0cyclictest14328-21cpu08:51:190
2626502030,0irq/5-eth09800-21snmpd06:36:530
340499197114,0cyclictest9520-21nfs_client10:11:580
340499195125,0cyclictest24272-21aten2.4_r8power07:41:360
34049919475,0cyclictest0-21swapper10:55:380
340499194119,0cyclictest4797-21munin-node06:46:550
340499193111,0cyclictest9682-21munin-run11:45:190
340499190111,0cyclictest3355-21runrttasks07:32:230
340499190106,0cyclictest11235-21munin-node10:16:490
340499188107,0cyclictest3355-21runrttasks09:56:060
340499186110,0cyclictest13354-21df_inode07:11:120
340499186102,0cyclictest7564-21sshd08:31:490
340499184116,0cyclictest1594-21jbd2/hda3-809:05:580
340499183108,0cyclictest9800-21snmpd10:47:290
340499183103,0cyclictest10678-21nfsd07:02:240
340499182127,0cyclictest4492-21cron11:30:160
340499182108,0cyclictest13338-21date11:55:260
340499181100,0cyclictest6709-21ntp_states06:50:500
340499180106,0cyclictest3707-21awk06:40:560
34049917996,0cyclictest29671-21seq11:08:490
340499178123,0cyclictest31903-21df11:15:510
340499178120,0cyclictest27028-21head11:01:370
34049917796,0cyclictest3355-21runrttasks10:51:320
340499177104,0cyclictest3355-21runrttasks11:21:050
34049917697,0cyclictest3355-21runrttasks08:25:300
34049917694,0cyclictest18164-21telnet10:36:370
340499176104,0cyclictest8706-21latency_hist10:10:270
340499176100,0cyclictest3355-21runrttasks08:17:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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