1 host affected · 2 of 33 checks failing ashton.own1.ownx.co

yggdrasil-monitor

Range 1h6h24h3d7d30d · ← older newer → ↻ Live
30 d window · history · ends 2026-10-10 14:56Z · 2026-09-10 14:56Z → 2026-10-10 14:56Z · /api/summary · /api/timeseries
Sparkline: line = average latency, red band = outage window · Bucket = 150 min · Vantage: xnode-1 over public internet

Own1 host metrics Pushed every ~60 s from Own1. Orange line = 1m load avg over 24h. Dashed = overcommit threshold (load > #cores). Red tinted zone above the threshold is when yggdrasil keepalives start to starve.

own1 · load 1.25 / 1.44 / 1.45 (1m / 5m / 15m) · mem 22.0 GB free of 93.9 GB · swap 17.1 GB used image 512 OK ygg 3 peers · 1 reconnects/h
load
1.3
8807 samples
—
—
2026-09-28 10:23Z load 16.28 / 14.24 / 13.64 (1/5/15m) mem 21.5 GB free swap 9.6 GB used bench-worker: auto2026-09-28 11:28Z load 19.72 / 16.46 / 14.72 (1/5/15m) mem 25.7 GB free swap 4.2 GB used bench-worker: auto2026-09-28 14:12Z load 23.80 / 19.61 / 17.77 (1/5/15m) mem 50.9 GB free swap 7.7 GB used bench-worker: auto2026-09-28 16:04Z load 15.87 / 14.09 / 13.75 (1/5/15m) mem 31.6 GB free swap 7.2 GB used bench-worker: auto2026-09-28 17:59Z load 17.10 / 14.51 / 13.88 (1/5/15m) mem 29.2 GB free swap 7.1 GB used bench-worker: auto2026-09-28 22:53Z load 14.35 / 13.72 / 13.24 (1/5/15m) mem 28.8 GB free swap 6.9 GB used bench-worker: auto2026-09-28 23:29Z load 19.46 / 16.10 / 14.86 (1/5/15m) mem 39.5 GB free swap 4.8 GB used bench-worker: auto2026-09-29 01:10Z load 19.42 / 16.52 / 15.88 (1/5/15m) mem 43.1 GB free swap 5.4 GB used bench-worker: auto2026-09-29 06:50Z load 18.40 / 16.24 / 15.06 (1/5/15m) mem 30.3 GB free swap 4.1 GB used bench-worker: auto2026-09-29 08:02Z load 19.85 / 17.17 / 15.91 (1/5/15m) mem 53.1 GB free swap 8.3 GB used bench-worker: auto2026-09-29 09:53Z load 1.99 / 1.43 / 1.28 (1/5/15m) mem 32.0 GB free swap 7.8 GB used bench-worker: auto2026-09-29 11:59Z load 45.56 / 25.98 / 11.67 (1/5/15m) mem 30.0 GB free swap 7.7 GB used bench-worker: auto2026-09-29 13:07Z load 5.33 / 3.74 / 2.57 (1/5/15m) mem 30.2 GB free swap 8.1 GB used bench-worker: auto2026-09-29 14:59Z load 1.53 / 1.29 / 1.26 (1/5/15m) mem 28.2 GB free swap 8.5 GB used bench-worker: auto2026-09-29 18:42Z load 1.52 / 1.24 / 1.17 (1/5/15m) mem 26.0 GB free swap 8.4 GB used bench-worker: auto2026-09-29 19:48Z load 2.18 / 1.36 / 1.23 (1/5/15m) mem 25.8 GB free swap 8.3 GB used bench-worker: auto2026-09-30 00:38Z load 2.05 / 1.58 / 1.43 (1/5/15m) mem 27.6 GB free swap 8.2 GB used bench-worker: auto2026-09-30 01:40Z load 3.24 / 2.02 / 1.61 (1/5/15m) mem 25.8 GB free swap 8.2 GB used bench-worker: auto2026-09-30 04:37Z load 10.08 / 5.34 / 2.99 (1/5/15m) mem 36.0 GB free swap 12.6 GB used bench-worker: auto2026-09-30 06:33Z load 2.13 / 1.49 / 1.29 (1/5/15m) mem 33.7 GB free swap 31.5 GB used bench-worker: auto2026-09-30 08:29Z load 7.98 / 2.93 / 1.80 (1/5/15m) mem 27.1 GB free swap 31.3 GB used bench-worker: auto2026-09-30 10:28Z load 2.90 / 1.69 / 1.36 (1/5/15m) mem 29.8 GB free swap 31.2 GB used bench-worker: auto2026-09-30 12:26Z load 15.07 / 5.96 / 3.13 (1/5/15m) mem 31.1 GB free swap 34.5 GB used bench-worker: auto2026-09-30 14:29Z load 2.07 / 1.74 / 1.63 (1/5/15m) mem 33.8 GB free swap 39.1 GB used bench-worker: auto2026-09-30 15:29Z load 1.69 / 1.42 / 1.33 (1/5/15m) mem 33.9 GB free swap 39.1 GB used bench-worker: auto2026-09-30 17:12Z load 1.82 / 1.67 / 1.45 (1/5/15m) mem 33.8 GB free swap 39.1 GB used bench-worker: auto2026-10-01 02:09Z load 2.20 / 1.93 / 1.83 (1/5/15m) mem 21.2 GB free swap 14.7 GB used bench-worker: auto2026-10-01 04:39Z load 3.24 / 2.29 / 1.93 (1/5/15m) mem 23.1 GB free swap 16.6 GB used bench-worker: auto2026-10-01 05:01Z load 1.91 / 1.66 / 1.63 (1/5/15m) mem 25.5 GB free swap 16.7 GB used bench-worker: auto2026-10-01 08:24Z load 4.87 / 2.34 / 1.91 (1/5/15m) mem 25.5 GB free swap 17.5 GB used bench-worker: auto2026-10-01 10:54Z load 2.39 / 1.79 / 1.51 (1/5/15m) mem 25.9 GB free swap 21.7 GB used bench-worker: auto2026-10-01 12:46Z load 2.14 / 1.70 / 1.56 (1/5/15m) mem 27.1 GB free swap 44.2 GB used bench-worker: auto2026-10-01 14:21Z load 2.11 / 1.89 / 1.69 (1/5/15m) mem 27.3 GB free swap 45.9 GB used bench-worker: auto2026-10-01 14:57Z load 1.99 / 1.65 / 1.50 (1/5/15m) mem 26.6 GB free swap 46.7 GB used bench-worker: auto2026-10-01 18:20Z load 1.73 / 1.32 / 1.28 (1/5/15m) mem 26.8 GB free swap 46.9 GB used bench-worker: auto2026-10-01 19:44Z load 1.64 / 1.38 / 1.29 (1/5/15m) mem 26.9 GB free swap 46.9 GB used bench-worker: auto2026-10-02 02:46Z load 2.27 / 1.53 / 1.35 (1/5/15m) mem 22.3 GB free swap 27.4 GB used bench-worker: auto2026-10-02 03:44Z load 1.84 / 1.62 / 1.45 (1/5/15m) mem 25.6 GB free swap 25.8 GB used bench-worker: auto2026-10-02 05:55Z load 2.15 / 1.81 / 1.58 (1/5/15m) mem 22.6 GB free swap 26.0 GB used bench-worker: auto2026-10-02 08:17Z load 3.45 / 1.99 / 1.52 (1/5/15m) mem 21.6 GB free swap 26.0 GB used bench-worker: auto2026-10-02 10:34Z load 1.62 / 1.42 / 1.33 (1/5/15m) mem 25.1 GB free swap 25.9 GB used bench-worker: auto2026-10-02 11:12Z load 2.05 / 1.56 / 1.38 (1/5/15m) mem 22.9 GB free swap 28.7 GB used bench-worker: auto2026-10-02 14:09Z load 2.17 / 1.58 / 1.38 (1/5/15m) mem 26.1 GB free swap 31.3 GB used bench-worker: auto2026-10-02 15:12Z load 1.36 / 1.29 / 1.32 (1/5/15m) mem 26.5 GB free swap 31.3 GB used bench-worker: auto2026-10-02 20:54Z load 1.49 / 1.38 / 1.36 (1/5/15m) mem 23.0 GB free swap 31.3 GB used bench-worker: auto2026-10-02 20:58Z load 1.70 / 1.50 / 1.41 (1/5/15m) mem 23.0 GB free swap 31.3 GB used bench-worker: auto2026-10-03 00:04Z load 1.53 / 1.35 / 1.32 (1/5/15m) mem 22.3 GB free swap 32.0 GB used bench-worker: auto2026-10-03 06:32Z load 2.16 / 1.62 / 1.45 (1/5/15m) mem 26.8 GB free swap 31.4 GB used bench-worker: auto2026-10-03 10:24Z load 2.00 / 1.79 / 1.64 (1/5/15m) mem 21.5 GB free swap 21.7 GB used bench-worker: auto2026-10-03 12:51Z load 3.16 / 1.95 / 1.68 (1/5/15m) mem 22.3 GB free swap 31.6 GB used bench-worker: auto2026-10-03 14:47Z load 1.81 / 1.54 / 1.47 (1/5/15m) mem 21.6 GB free swap 32.0 GB used bench-worker: auto2026-10-03 16:16Z load 1.77 / 1.45 / 1.36 (1/5/15m) mem 21.6 GB free swap 32.0 GB used bench-worker: auto2026-10-03 17:00Z load 1.84 / 1.64 / 1.51 (1/5/15m) mem 21.4 GB free swap 31.9 GB used bench-worker: auto2026-10-03 22:32Z load 1.38 / 1.49 / 1.47 (1/5/15m) mem 25.9 GB free swap 31.8 GB used bench-worker: auto2026-10-04 00:31Z load 9.36 / 5.58 / 3.36 (1/5/15m) mem 31.4 GB free swap 9.1 GB used bench-worker: auto2026-10-04 02:14Z load 4.42 / 3.06 / 2.21 (1/5/15m) mem 29.3 GB free swap 11.7 GB used bench-worker: auto2026-10-04 02:57Z load 1.63 / 1.64 / 1.73 (1/5/15m) mem 24.9 GB free swap 10.1 GB used bench-worker: auto2026-10-04 06:33Z load 3.05 / 1.64 / 1.22 (1/5/15m) mem 22.1 GB free swap 9.2 GB used bench-worker: auto2026-10-04 08:54Z load 3.49 / 1.73 / 1.51 (1/5/15m) mem 22.2 GB free swap 9.1 GB used bench-worker: auto2026-10-04 08:57Z load 1.33 / 1.51 / 1.46 (1/5/15m) mem 22.2 GB free swap 9.1 GB used bench-worker: auto2026-10-04 11:38Z load 3.10 / 2.21 / 1.84 (1/5/15m) mem 16.8 GB free swap 8.9 GB used bench-worker: auto2026-10-04 13:00Z load 1.76 / 1.49 / 1.35 (1/5/15m) mem 21.6 GB free swap 9.4 GB used bench-worker: auto2026-10-04 15:00Z load 1.51 / 1.23 / 1.13 (1/5/15m) mem 16.8 GB free swap 9.3 GB used bench-worker: auto2026-10-05 02:07Z load 1.46 / 1.27 / 1.18 (1/5/15m) mem 18.8 GB free swap 16.1 GB used bench-worker: auto2026-10-05 04:34Z load 2.66 / 1.59 / 1.31 (1/5/15m) mem 24.6 GB free swap 8.6 GB used bench-worker: auto2026-10-05 06:22Z load 1.66 / 1.40 / 1.24 (1/5/15m) mem 24.2 GB free swap 8.6 GB used bench-worker: auto2026-10-05 07:06Z load 1.36 / 1.21 / 1.16 (1/5/15m) mem 24.2 GB free swap 8.6 GB used bench-worker: auto2026-10-05 09:06Z load 1.40 / 1.31 / 1.22 (1/5/15m) mem 24.3 GB free swap 8.6 GB used bench-worker: auto2026-10-05 12:32Z load 1.68 / 1.36 / 1.23 (1/5/15m) mem 24.4 GB free swap 8.8 GB used bench-worker: auto2026-10-05 13:33Z load 1.74 / 1.32 / 1.29 (1/5/15m) mem 20.9 GB free swap 18.3 GB used bench-worker: auto2026-10-05 16:03Z load 3.42 / 2.08 / 1.50 (1/5/15m) mem 26.8 GB free swap 8.4 GB used bench-worker: auto2026-10-05 18:17Z load 1.41 / 1.33 / 1.29 (1/5/15m) mem 28.0 GB free swap 12.4 GB used bench-worker: auto2026-10-05 18:59Z load 1.30 / 1.19 / 1.18 (1/5/15m) mem 28.4 GB free swap 13.2 GB used bench-worker: auto2026-10-05 22:33Z load 1.56 / 1.35 / 1.21 (1/5/15m) mem 32.5 GB free swap 15.0 GB used bench-worker: auto2026-10-05 23:43Z load 1.89 / 1.29 / 1.16 (1/5/15m) mem 32.8 GB free swap 15.8 GB used bench-worker: auto2026-10-06 01:01Z load 4.73 / 2.29 / 1.65 (1/5/15m) mem 30.0 GB free swap 16.0 GB used bench-worker: auto2026-10-06 04:50Z load 7.06 / 3.21 / 2.15 (1/5/15m) mem 29.6 GB free swap 15.2 GB used bench-worker: auto2026-10-06 05:52Z load 6.72 / 2.65 / 1.75 (1/5/15m) mem 30.1 GB free swap 26.6 GB used bench-worker: auto2026-10-06 07:21Z load 5.34 / 3.33 / 2.22 (1/5/15m) mem 31.6 GB free swap 46.9 GB used bench-worker: auto2026-10-06 10:12Z load 2.54 / 1.69 / 1.39 (1/5/15m) mem 29.9 GB free swap 46.9 GB used bench-worker: auto2026-10-06 11:33Z load 6.85 / 3.57 / 2.40 (1/5/15m) mem 30.1 GB free swap 46.9 GB used bench-worker: auto2026-10-06 13:59Z load 20.97 / 9.43 / 5.36 (1/5/15m) mem 30.7 GB free swap 8.8 GB used bench-worker: auto2026-10-06 14:58Z load 1.35 / 1.29 / 1.34 (1/5/15m) mem 27.1 GB free swap 8.3 GB used bench-worker: auto2026-10-06 17:17Z load 1.29 / 1.16 / 1.11 (1/5/15m) mem 26.1 GB free swap 8.0 GB used bench-worker: auto2026-10-06 22:05Z load 3.08 / 1.83 / 1.42 (1/5/15m) mem 44.9 GB free swap 3.4 GB used bench-worker: auto2026-10-06 23:59Z load 5.09 / 2.75 / 1.76 (1/5/15m) mem 23.0 GB free swap 7.7 GB used bench-worker: auto2026-10-07 02:36Z load 4.84 / 2.70 / 1.94 (1/5/15m) mem 26.9 GB free swap 7.8 GB used bench-worker: auto2026-10-07 03:48Z load 2.21 / 1.95 / 1.56 (1/5/15m) mem 22.9 GB free swap 8.5 GB used bench-worker: auto2026-10-07 06:29Z load 3.35 / 1.60 / 1.34 (1/5/15m) mem 27.1 GB free swap 9.8 GB used bench-worker: auto2026-10-07 08:52Z load 5.81 / 3.17 / 1.98 (1/5/15m) mem 29.0 GB free swap 17.6 GB used bench-worker: auto2026-10-07 09:00Z load 1.69 / 2.16 / 1.94 (1/5/15m) mem 28.7 GB free swap 18.2 GB used bench-worker: auto2026-10-07 11:45Z load 12.27 / 3.87 / 2.17 (1/5/15m) mem 28.3 GB free swap 33.8 GB used bench-worker: auto2026-10-07 13:49Z load 1.85 / 1.46 / 1.29 (1/5/15m) mem 28.6 GB free swap 45.4 GB used bench-worker: auto2026-10-07 22:48Z load 2.03 / 1.55 / 1.31 (1/5/15m) mem 29.0 GB free swap 45.1 GB used bench-worker: auto2026-10-07 23:16Z load 1.63 / 1.31 / 1.27 (1/5/15m) mem 28.9 GB free swap 45.1 GB used bench-worker: auto2026-10-08 02:10Z load 2.21 / 1.60 / 1.38 (1/5/15m) mem 28.0 GB free swap 33.5 GB used bench-worker: auto2026-10-08 04:39Z load 4.08 / 3.21 / 2.87 (1/5/15m) mem 26.7 GB free swap 8.8 GB used bench-worker: auto2026-10-08 05:19Z load 4.03 / 2.15 / 1.84 (1/5/15m) mem 26.2 GB free swap 8.7 GB used bench-worker: auto2026-10-08 10:22Z load 4.98 / 4.00 / 2.65 (1/5/15m) mem 27.4 GB free swap 9.5 GB used bench-worker: auto2026-10-08 11:16Z load 2.28 / 1.69 / 1.57 (1/5/15m) mem 28.9 GB free swap 12.7 GB used bench-worker: auto2026-10-08 14:18Z load 1.63 / 1.37 / 1.27 (1/5/15m) mem 28.1 GB free swap 12.1 GB used bench-worker: auto2026-10-08 16:30Z load 1.52 / 1.42 / 1.30 (1/5/15m) mem 27.7 GB free swap 11.9 GB used bench-worker: auto2026-10-08 17:04Z load 1.42 / 1.30 / 1.25 (1/5/15m) mem 27.7 GB free swap 11.9 GB used bench-worker: auto2026-10-08 20:53Z load 1.49 / 1.40 / 1.32 (1/5/15m) mem 26.2 GB free swap 11.8 GB used bench-worker: auto2026-10-08 22:23Z load 1.70 / 1.60 / 1.56 (1/5/15m) mem 20.3 GB free swap 8.1 GB used bench-worker: auto2026-10-08 23:01Z load 1.89 / 1.81 / 1.65 (1/5/15m) mem 22.6 GB free swap 8.0 GB used bench-worker: auto2026-10-09 02:32Z load 1.89 / 1.51 / 1.43 (1/5/15m) mem 22.2 GB free swap 7.9 GB used bench-worker: auto2026-10-09 04:40Z load 2.65 / 1.82 / 1.60 (1/5/15m) mem 25.2 GB free swap 10.4 GB used bench-worker: auto2026-10-09 06:33Z load 2.20 / 1.57 / 1.44 (1/5/15m) mem 23.6 GB free swap 31.7 GB used bench-worker: auto2026-10-09 08:45Z load 1.46 / 1.41 / 1.38 (1/5/15m) mem 24.8 GB free swap 32.3 GB used bench-worker: auto2026-10-09 09:47Z load 1.82 / 1.54 / 1.39 (1/5/15m) mem 25.0 GB free swap 32.3 GB used bench-worker: auto2026-10-09 11:06Z load 1.79 / 1.44 / 1.33 (1/5/15m) mem 25.0 GB free swap 32.3 GB used bench-worker: auto2026-10-09 13:09Z load 1.49 / 1.49 / 1.44 (1/5/15m) mem 25.2 GB free swap 32.3 GB used bench-worker: auto2026-10-09 16:21Z load 2.32 / 1.74 / 1.49 (1/5/15m) mem 24.4 GB free swap 32.2 GB used bench-worker: auto2026-10-09 17:15Z load 1.55 / 1.50 / 1.38 (1/5/15m) mem 27.5 GB free swap 32.2 GB used bench-worker: auto2026-10-10 10:37Z load 1.56 / 1.53 / 1.58 (1/5/15m) mem 21.8 GB free swap 10.3 GB used bench-worker: auto2026-10-10 12:34Z load 1.90 / 1.87 / 1.79 (1/5/15m) mem 26.2 GB free swap 12.6 GB used bench-worker: auto2026-10-10 12:57Z load 1.62 / 1.53 / 1.59 (1/5/15m) mem 24.7 GB free swap 12.6 GB used bench-worker: auto
events
1
reboots
0 bad gens
up 10.4d
image
OK
512×512
sd 63.11
11.3h ago
ygg
1/h
3 peers up
59m 51s
—

Upstream Openmesh yggdrasil relay (root-cause indicator)peer.yggdrasil.openmesh.cloud over public IPv4 — TCP handshake on TLS port 9003. If this is BAD, every yggdrasil-routed site below will also be BAD.

▸ 23.227.167.191 US · Los Angeles — DNS :53 TCP
TCP
OK
42875/42882
68 ms
—
▸ 46.232.249.203 EU · Nuremberg (netcup) TCP
TCP
OK
42877/42878
122 ms
—
▸ 92.5.225.96 NS · dns1 raw IP — no PTR, not a dedicated peer TCP
TCP
OK
21425/21426
120 ms
—
▸ dns1.trustless.cloud NS · bridge record for ASHTON's box DNSns
DNS
OK
192895/192927
29 ms
—
ns
OK
30109/64300
1273 ms
3.8d
▸ peer.yggdrasil.openmesh.cloud DNSTCP
DNS
OK
64268/64332
109 ms
—
TCP
OK
21438/21442
105 ms
—

Yggdrasil-routed sites (depend on the relay)CNAME → 206-…yggdrasil.trustless.cloud. Reachability depends on the relay above + the trustless.cloud DNS proxy.

▸ ashton.own1.ownx.co ME · Ashton DNSHTTPS
DNS
BAD
0/64215
1672 ms
15.0d
HTTPS
BAD
0/21399
1512 ms
15.0d
▸ beats.marketplace.openxnetwork.org BEATS — public/community name DNSHTTPS
DNS
OK
10581/10590
676 ms
—
HTTPS
OK
3522/3530
1103 ms
—
▸ comicgen 2 names DNSHTTPS
comicgen.buildooors.com ASIA · Own1 — comicgen
DNS
OK
63125/64114
683 ms
2.2h
HTTPS
OK
20792/21368
1223 ms
2.3h
comicgen.marketplace.openxnetwork.org COMICGEN — public/community name
DNS
OK
63119/64087
476 ms
2.3h
HTTPS
OK
20809/21361
1053 ms
2.3h
▸ john.own1.ownx.co ASIA · Own1 (Johnny) DNSHTTPS
DNS
OK
63180/64274
656 ms
2.3h
HTTPS
OK
20844/21421
1124 ms
2.3h
▸ memegen 2 names DNSHTTPS
memegen.buildooors.com ASIA · Own1 — MEMEGEN (imagegen)
DNS
OK
63034/64186
759 ms
2.3h
HTTPS
OK
20799/21391
1267 ms
2.3h
memegen.marketplace.openxnetwork.org MEMEGEN — public/community name
DNS
OK
63096/64167
450 ms
2.3h
HTTPS
OK
20838/21387
1085 ms
2.3h
▸ nexy.john.own1.ownx.co ASIA · Own1 — Nexy (demo) DNSHTTPS
DNS
OK
10583/10588
614 ms
—
HTTPS
OK
3523/3528
1054 ms
—
▸ openx-coupons.buildooors.com ASIA · Own1 — openx-coupons DNSHTTPS
DNS
OK
10585/10590
714 ms
—
HTTPS
OK
3521/3530
1274 ms
—
▸ power.buildooors.com ASIA · Own1 — own-power DNSHTTPS
DNS
OK
63059/64150
721 ms
2.3h
HTTPS
OK
20775/21379
1275 ms
2.3h
▸ sam.own1.ownx.co EU · Sam DNSHTTPS
DNS
OK
30319/64248
1187 ms
3.8d
HTTPS
OK
9377/21414
1392 ms
3.8d
▸ vesper 2 names DNSHTTPS
vesper.buildooors.com ASIA · Own1 — vesper
DNS
OK
63095/64132
662 ms
1.5h
HTTPS
OK
20785/21374
1231 ms
2.3h
vesper.marketplace.openxnetwork.org VESPER — public/community name
DNS
OK
63012/64102
486 ms
2.3h
HTTPS
OK
20830/21365
1240 ms
2.3h
Reference group — sites that don't depend on the yggdrasil relay (the rest of this page is dimmed)

Direct-routed sites (independent of the relay)Apex A/AAAA on the operator's public IP — no mesh hop, no trustless.cloud chain.

▸ community.openxnetwork.org DNSHTTPS
DNS
OK
64046/64064
26 ms
—
HTTPS
OK
21348/21354
333 ms
—
▸ openmesh.network DNSHTTPS
DNS
OK
64025/64059
29 ms
—
HTTPS
OK
21353/21353
129 ms
—
▸ openxnetwork.org DNSHTTPS
DNS
OK
64031/64062
26 ms
—
HTTPS
OK
21344/21354
790 ms
—
▸ ownx.co DNSHTTPS
DNS
OK
64048/64071
29 ms
—
HTTPS
OK
21343/21356
795 ms
—
▸ v10.build.openmesh.cloud DNSHTTPS
DNS
OK
64018/64059
42 ms
—
HTTPS
OK
21352/21353
116 ms
—
Built on xnode-1 · single Node process · probe loop fires every 150 min · 30 d on-disk retention.