@micneu Bei einem großen Download sieht die Prozessliste so aus (der abgeschnitte Teil beinhaltet nur noch Prozesse im einstelligen Prozentbereich):
last pid: 79545; load averages: 3.28, 2.75, 1.49 up 0+00:09:47 21:24:27
277 threads: 8 running, 248 sleeping, 21 waiting
CPU: 13.9% user, 0.2% nice, 26.9% system, 18.5% interrupt, 40.4% idle
Mem: 94M Active, 116M Inact, 438M Wired, 7054M Free
ARC: 133M Total, 40M MFU, 88M MRU, 267K Anon, 785K Header, 3422K Other
104M Compressed, 228M Uncompressed, 2.20:1 Ratio
Swap: 1024M Total, 1024M Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
11 root 187 ki31 0B 64K RUN 3 4:23 88.67% [idle{idle: cpu3}]
0 root -60 - 0B 1328K CPU0 0 4:06 81.05% [kernel{if_io_tqg_0}]
11 root 187 ki31 0B 64K CPU1 1 4:38 77.10% [idle{idle: cpu1}]
11 root 187 ki31 0B 64K CPU2 2 3:36 58.69% [idle{idle: cpu2}]
0 root -60 - 0B 1328K CPU2 2 1:48 34.08% [kernel{if_io_tqg_2}]
12 root -60 - 0B 272K WAIT 1 2:51 20.56% [intr{swi1: netisr 1}]
11 root 187 ki31 0B 64K RUN 0 3:32 19.38% [idle{idle: cpu0}]
...
Der Trafficgraph dazu sieht so aus:
112b5f3b-8407-4436-aeac-419c70c5e1a1-image.png
Während einer der Einbrüche sieht die Prozessliste so aus:
last pid: 92189; load averages: 2.87, 2.78, 1.70 up 0+00:12:13 21:26:53
284 threads: 12 running, 251 sleeping, 1 zombie, 20 waiting
CPU: 12.2% user, 0.2% nice, 28.9% system, 18.3% interrupt, 40.4% idle
Mem: 99M Active, 115M Inact, 439M Wired, 7051M Free
ARC: 133M Total, 40M MFU, 88M MRU, 286K Anon, 787K Header, 3443K Other
104M Compressed, 228M Uncompressed, 2.20:1 Ratio
Swap: 1024M Total, 1024M Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
11 root 187 ki31 0B 64K RUN 3 5:29 91.55% [idle{idle: cpu3}]
11 root 187 ki31 0B 64K RUN 2 4:38 86.28% [idle{idle: cpu2}]
11 root 187 ki31 0B 64K RUN 1 5:58 86.08% [idle{idle: cpu1}]
11 root 187 ki31 0B 64K RUN 0 4:05 71.88% [idle{idle: cpu0}]
0 root -60 - 0B 1360K CPU0 0 5:35 27.20% [kernel{if_io_tqg_0}]
0 root -60 - 0B 1360K - 2 2:32 10.50% [kernel{if_io_tqg_2}]
12 root -60 - 0B 272K CPU1 1 3:49 6.79% [intr{swi1: netisr 1}]
...
Also scheinbar "Weniger Pakete" -> "Weniger Load", stellt sich nur die Frage, warum weniger Pakete.
Mein Setup sieht so aus:
┌───────────┐ PPPoE (VLAN7, ix0.7) ┌──────────────────────┐ ┌────────────────┐
│ pfSense ├───────────────────────►│ Glasfaser-Modem 2 ├─────►│ Anschlussdose │
└───────────┘ └──────────────────────┘ └────────────────┘
Edit: Ich habe die Optionen Disable hardware TCP segmentation offload und Disable hardware large receive offload wieder aktiviert. Damit kriege ich das Sägezahnmuster aus dem Graph. Leider kommt es immer noch zu den Einbrüchen:
Nicht während Einbruch:
last pid: 71003; load averages: 4.50, 3.93, 2.10 up 0+00:08:06 21:46:22
277 threads: 8 running, 248 sleeping, 21 waiting
CPU: 18.6% user, 0.2% nice, 28.8% system, 23.3% interrupt, 29.0% idle
Mem: 93M Active, 116M Inact, 433M Wired, 7060M Free
ARC: 133M Total, 40M MFU, 88M MRU, 263K Anon, 782K Header, 3432K Other
103M Compressed, 227M Uncompressed, 2.19:1 Ratio
Swap: 1024M Total, 1024M Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
0 root -60 - 0B 1328K CPU0 0 3:31 71.29% [kernel{if_io_tqg_0}]
11 root 187 ki31 0B 64K RUN 1 2:37 69.58% [idle{idle: cpu1}]
11 root 187 ki31 0B 64K RUN 3 2:32 64.79% [idle{idle: cpu3}]
11 root 187 ki31 0B 64K RUN 2 1:59 47.66% [idle{idle: cpu2}]
12 root -60 - 0B 272K WAIT 3 3:27 31.79% [intr{swi1: netisr 2}]
11 root 187 ki31 0B 64K RUN 0 2:36 29.79% [idle{idle: cpu0}]
12 root -60 - 0B 272K WAIT 1 3:38 22.46% [intr{swi1: netisr 3}]
0 root -60 - 0B 1328K RUN 1 1:08 18.80% [kernel{if_io_tqg_1}]
0 root -60 - 0B 1328K RUN 3 0:54 16.55% [kernel{if_io_tqg_3}]
...
Während Einbruch:
last pid: 18392; load averages: 4.06, 3.93, 2.22 up 0+00:09:04 21:47:20
277 threads: 5 running, 251 sleeping, 21 waiting
CPU: 17.3% user, 0.2% nice, 29.1% system, 23.7% interrupt, 29.7% idle
Mem: 95M Active, 117M Inact, 433M Wired, 7058M Free
ARC: 133M Total, 40M MFU, 88M MRU, 267K Anon, 782K Header, 3429K Other
103M Compressed, 227M Uncompressed, 2.19:1 Ratio
Swap: 1024M Total, 1024M Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
11 root 187 ki31 0B 64K CPU1 1 3:04 77.59% [idle{idle: cpu1}]
11 root 187 ki31 0B 64K CPU3 3 2:55 77.49% [idle{idle: cpu3}]
11 root 187 ki31 0B 64K CPU2 2 2:16 68.55% [idle{idle: cpu2}]
11 root 187 ki31 0B 64K RUN 0 2:54 63.57% [idle{idle: cpu0}]
0 root -60 - 0B 1328K - 0 4:01 30.37% [kernel{if_io_tqg_0}]
12 root -60 - 0B 272K WAIT 1 3:57 11.96% [intr{swi1: netisr 2}]
12 root -60 - 0B 272K WAIT 3 4:10 9.57% [intr{swi1: netisr 3}]
0 root -60 - 0B 1328K - 1 1:18 8.15% [kernel{if_io_tqg_1}]
0 root -60 - 0B 1328K - 3 1:01 7.18% [kernel{if_io_tqg_3}]
...
Graph dazu:
de2b3885-37d1-4091-863f-4410562e3618-image.png