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2025-11-30 - 12:42
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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 Sun Nov 30, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231189924769,0cyclictest0-21swapper19:24:350
231189924571,0cyclictest3355-21runrttasks22:11:270
231189923358,0cyclictest0-21swapper23:06:380
2311899205130,0cyclictest3355-21runrttasks20:54:580
2311899202129,0cyclictest3355-21runrttasks21:07:360
21652220241,0sleep021687-21df_inode18:35:060
2311899201122,0cyclictest12320-21aten2.4-expect22:44:550
2311899200124,0cyclictest3355-21runrttasks19:14:200
2311899199125,0cyclictest8398-21aten2.4_r8power00:05:150
2311899199120,0cyclictest24309-21latency_hist20:14:380
2311899199120,0cyclictest19515-21cpu20:00:380
2311899198120,0cyclictest8877-21cut21:02:070
2311899198119,0cyclictest4543-21nfsd22:21:450
2311899198116,0cyclictest25040-21python23:20:310
2311899198107,0cyclictest4479-21df_abs20:50:470
2311899197120,0cyclictest3355-21runrttasks19:33:160
2311899197119,0cyclictest30235-21cut20:31:230
2311899197116,0cyclictest4593-21latency_hist23:54:460
2311899197115,0cyclictest3355-21runrttasks23:27:430
2311899197114,0cyclictest9800-21snmpd18:44:100
2311899196118,0cyclictest3355-21runrttasks21:10:370
2311899196116,0cyclictest26652-21sendmail18:49:380
2311899195122,0cyclictest3547-21fschecks_count20:47:080
2311899195118,0cyclictest21578-21awk20:06:050
2311899195117,0cyclictest24640-21awk20:15:150
2311899195116,0cyclictest3355-21runrttasks21:49:080
2311899195116,0cyclictest13715-21tr21:16:300
2311899195115,0cyclictest17765-21df_abs19:55:400
2311899195113,0cyclictest3355-21runrttasks21:28:310
2311899195113,0cyclictest3355-21runrttasks19:15:440
2311899195111,0cyclictest9800-21snmpd00:00:130
2311899194122,0cyclictest14524-21nfs_client19:46:110
2311899194121,0cyclictest28214-21df_abs20:25:420
2311899194116,0cyclictest3355-21runrttasks23:04:280
2311899194114,0cyclictest3355-21runrttasks18:57:040
2311899193122,0cyclictest3355-21runrttasks22:05:550
2311899193121,0cyclictest28264-21aten2.4_r8power23:29:570
2311899193120,0cyclictest32040-21df_inode23:40:270
2311899193118,0cyclictest3355-21runrttasks23:36:540
2311899193116,0cyclictest31626-21fschecks_count19:02:130
2311899193116,0cyclictest23366-21sed23:15:420
2311899193115,0cyclictest11273-21seq22:41:160
2311899193114,0cyclictest3355-21runrttasks20:38:240
2311899193113,0cyclictest2837-21perl22:16:560
2311899193113,0cyclictest27248-21df_abs18:50:440
2311899192119,0cyclictest2149-21cut23:46:440
2311899192118,0cyclictest3121-21sshd22:31:080
2311899192115,0cyclictest3355-21runrttasks21:58:050
2311899192115,0cyclictest32180-21munin-node19:05:040
2311899192113,0cyclictest9800-21snmpd19:50:370
2311899192112,0cyclictest25725-21df_abs21:50:470
2311899191118,0cyclictest10322-21sshd22:39:080
2311899191116,0cyclictest28851-21mailstats22:00:020
2311899191116,0cyclictest15328-21nfs_client21:21:090
2311899191113,0cyclictest434-21cut20:39:560
2311899191113,0cyclictest3355-21runrttasks22:56:560
2311899191113,0cyclictest22293-21grep21:40:540
2311899190142,0cyclictest10758-21df_abs19:35:490
2311899190114,0cyclictest2817-21latency_hist23:49:500
2311899190112,0cyclictest7390-21aten2.4_r8power19:26:010
2311899190108,0cyclictest21395-21sshd21:38:080
2311899189115,0cyclictest3355-21runrttasks19:43:260
2311899188115,0cyclictest15698-21munin-run22:54:370
2311899187113,0cyclictest26850-21basename20:21:000
2311899187112,0cyclictest19128-21latency21:31:360
2311899187109,0cyclictest5908-21nfs_client22:26:150
2311899185108,0cyclictest3355-21runrttasks23:11:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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